annotate src/http/v2/ngx_http_v2.c @ 7570:d6cf51af8a3d

HTTP/2: fixed possible alert about left open socket on shutdown. This could happen when graceful shutdown configured by worker_shutdown_timeout times out and is then followed by another timeout such as proxy_read_timeout. In this case, the HEADERS frame is added to the output queue, but attempt to send it fails (due to c->error forcibly set during graceful shutdown timeout). This triggers request finalization which attempts to close the stream. But the stream cannot be closed because there is a frame in the output queue, and the connection cannot be finalized. This leaves the connection open without any timer events leading to alert. The fix is to post write event when sending output queue fails on c->error. That will finalize the connection.
author Ruslan Ermilov <ru@nginx.com>
date Mon, 23 Sep 2019 15:45:32 +0300
parents 80359395b345
children ab5cac9d3f00
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1
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2 /*
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3 * Copyright (C) Nginx, Inc.
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4 * Copyright (C) Valentin V. Bartenev
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5 */
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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10 #include <ngx_http.h>
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11 #include <ngx_http_v2_module.h>
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13
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14 typedef struct {
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15 ngx_str_t name;
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16 ngx_uint_t offset;
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17 ngx_uint_t hash;
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18 ngx_http_header_t *hh;
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19 } ngx_http_v2_parse_header_t;
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20
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21
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22 /* errors */
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23 #define NGX_HTTP_V2_NO_ERROR 0x0
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24 #define NGX_HTTP_V2_PROTOCOL_ERROR 0x1
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25 #define NGX_HTTP_V2_INTERNAL_ERROR 0x2
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26 #define NGX_HTTP_V2_FLOW_CTRL_ERROR 0x3
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27 #define NGX_HTTP_V2_SETTINGS_TIMEOUT 0x4
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28 #define NGX_HTTP_V2_STREAM_CLOSED 0x5
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29 #define NGX_HTTP_V2_SIZE_ERROR 0x6
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30 #define NGX_HTTP_V2_REFUSED_STREAM 0x7
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31 #define NGX_HTTP_V2_CANCEL 0x8
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32 #define NGX_HTTP_V2_COMP_ERROR 0x9
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33 #define NGX_HTTP_V2_CONNECT_ERROR 0xa
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34 #define NGX_HTTP_V2_ENHANCE_YOUR_CALM 0xb
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35 #define NGX_HTTP_V2_INADEQUATE_SECURITY 0xc
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36 #define NGX_HTTP_V2_HTTP_1_1_REQUIRED 0xd
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37
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38 /* frame sizes */
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39 #define NGX_HTTP_V2_SETTINGS_ACK_SIZE 0
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40 #define NGX_HTTP_V2_RST_STREAM_SIZE 4
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41 #define NGX_HTTP_V2_PRIORITY_SIZE 5
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42 #define NGX_HTTP_V2_PING_SIZE 8
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43 #define NGX_HTTP_V2_GOAWAY_SIZE 8
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44 #define NGX_HTTP_V2_WINDOW_UPDATE_SIZE 4
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45
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46 #define NGX_HTTP_V2_SETTINGS_PARAM_SIZE 6
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47
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48 /* settings fields */
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49 #define NGX_HTTP_V2_HEADER_TABLE_SIZE_SETTING 0x1
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50 #define NGX_HTTP_V2_ENABLE_PUSH_SETTING 0x2
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51 #define NGX_HTTP_V2_MAX_STREAMS_SETTING 0x3
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52 #define NGX_HTTP_V2_INIT_WINDOW_SIZE_SETTING 0x4
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53 #define NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING 0x5
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54
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55 #define NGX_HTTP_V2_FRAME_BUFFER_SIZE 24
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56
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57 #define NGX_HTTP_V2_ROOT (void *) -1
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59
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60 static void ngx_http_v2_read_handler(ngx_event_t *rev);
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61 static void ngx_http_v2_write_handler(ngx_event_t *wev);
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62 static void ngx_http_v2_handle_connection(ngx_http_v2_connection_t *h2c);
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63
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64 static u_char *ngx_http_v2_state_proxy_protocol(ngx_http_v2_connection_t *h2c,
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65 u_char *pos, u_char *end);
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66 static u_char *ngx_http_v2_state_preface(ngx_http_v2_connection_t *h2c,
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67 u_char *pos, u_char *end);
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68 static u_char *ngx_http_v2_state_preface_end(ngx_http_v2_connection_t *h2c,
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69 u_char *pos, u_char *end);
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70 static u_char *ngx_http_v2_state_head(ngx_http_v2_connection_t *h2c,
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71 u_char *pos, u_char *end);
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72 static u_char *ngx_http_v2_state_data(ngx_http_v2_connection_t *h2c,
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73 u_char *pos, u_char *end);
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74 static u_char *ngx_http_v2_state_read_data(ngx_http_v2_connection_t *h2c,
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75 u_char *pos, u_char *end);
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76 static u_char *ngx_http_v2_state_headers(ngx_http_v2_connection_t *h2c,
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77 u_char *pos, u_char *end);
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78 static u_char *ngx_http_v2_state_header_block(ngx_http_v2_connection_t *h2c,
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79 u_char *pos, u_char *end);
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80 static u_char *ngx_http_v2_state_field_len(ngx_http_v2_connection_t *h2c,
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81 u_char *pos, u_char *end);
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82 static u_char *ngx_http_v2_state_field_huff(ngx_http_v2_connection_t *h2c,
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83 u_char *pos, u_char *end);
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84 static u_char *ngx_http_v2_state_field_raw(ngx_http_v2_connection_t *h2c,
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85 u_char *pos, u_char *end);
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86 static u_char *ngx_http_v2_state_field_skip(ngx_http_v2_connection_t *h2c,
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87 u_char *pos, u_char *end);
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88 static u_char *ngx_http_v2_state_process_header(ngx_http_v2_connection_t *h2c,
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89 u_char *pos, u_char *end);
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90 static u_char *ngx_http_v2_state_header_complete(ngx_http_v2_connection_t *h2c,
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91 u_char *pos, u_char *end);
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92 static u_char *ngx_http_v2_handle_continuation(ngx_http_v2_connection_t *h2c,
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93 u_char *pos, u_char *end, ngx_http_v2_handler_pt handler);
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94 static u_char *ngx_http_v2_state_priority(ngx_http_v2_connection_t *h2c,
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95 u_char *pos, u_char *end);
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96 static u_char *ngx_http_v2_state_rst_stream(ngx_http_v2_connection_t *h2c,
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97 u_char *pos, u_char *end);
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98 static u_char *ngx_http_v2_state_settings(ngx_http_v2_connection_t *h2c,
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99 u_char *pos, u_char *end);
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100 static u_char *ngx_http_v2_state_settings_params(ngx_http_v2_connection_t *h2c,
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101 u_char *pos, u_char *end);
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102 static u_char *ngx_http_v2_state_push_promise(ngx_http_v2_connection_t *h2c,
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103 u_char *pos, u_char *end);
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104 static u_char *ngx_http_v2_state_ping(ngx_http_v2_connection_t *h2c,
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105 u_char *pos, u_char *end);
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106 static u_char *ngx_http_v2_state_goaway(ngx_http_v2_connection_t *h2c,
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107 u_char *pos, u_char *end);
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108 static u_char *ngx_http_v2_state_window_update(ngx_http_v2_connection_t *h2c,
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109 u_char *pos, u_char *end);
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110 static u_char *ngx_http_v2_state_continuation(ngx_http_v2_connection_t *h2c,
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111 u_char *pos, u_char *end);
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112 static u_char *ngx_http_v2_state_complete(ngx_http_v2_connection_t *h2c,
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113 u_char *pos, u_char *end);
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114 static u_char *ngx_http_v2_state_skip_padded(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
115 u_char *pos, u_char *end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
116 static u_char *ngx_http_v2_state_skip(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
117 u_char *pos, u_char *end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
118 static u_char *ngx_http_v2_state_save(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
119 u_char *pos, u_char *end, ngx_http_v2_handler_pt handler);
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
120 static u_char *ngx_http_v2_state_headers_save(ngx_http_v2_connection_t *h2c,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
121 u_char *pos, u_char *end, ngx_http_v2_handler_pt handler);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
122 static u_char *ngx_http_v2_connection_error(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
123 ngx_uint_t err);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
124
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
125 static ngx_int_t ngx_http_v2_parse_int(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
126 u_char **pos, u_char *end, ngx_uint_t prefix);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
127
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
128 static ngx_http_v2_stream_t *ngx_http_v2_create_stream(
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
129 ngx_http_v2_connection_t *h2c, ngx_uint_t push);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
130 static ngx_http_v2_node_t *ngx_http_v2_get_node_by_id(
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
131 ngx_http_v2_connection_t *h2c, ngx_uint_t sid, ngx_uint_t alloc);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
132 static ngx_http_v2_node_t *ngx_http_v2_get_closed_node(
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
133 ngx_http_v2_connection_t *h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
134 #define ngx_http_v2_index_size(h2scf) (h2scf->streams_index_mask + 1)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
135 #define ngx_http_v2_index(h2scf, sid) ((sid >> 1) & h2scf->streams_index_mask)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
136
7024
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
137 static ngx_int_t ngx_http_v2_send_settings(ngx_http_v2_connection_t *h2c);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
138 static ngx_int_t ngx_http_v2_settings_frame_handler(
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
139 ngx_http_v2_connection_t *h2c, ngx_http_v2_out_frame_t *frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
140 static ngx_int_t ngx_http_v2_send_window_update(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
141 ngx_uint_t sid, size_t window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
142 static ngx_int_t ngx_http_v2_send_rst_stream(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
143 ngx_uint_t sid, ngx_uint_t status);
6778
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
144 static ngx_int_t ngx_http_v2_send_goaway(ngx_http_v2_connection_t *h2c,
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
145 ngx_uint_t status);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
146
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
147 static ngx_http_v2_out_frame_t *ngx_http_v2_get_frame(
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
148 ngx_http_v2_connection_t *h2c, size_t length, ngx_uint_t type,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
149 u_char flags, ngx_uint_t sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
150 static ngx_int_t ngx_http_v2_frame_handler(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
151 ngx_http_v2_out_frame_t *frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
152
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
153 static ngx_int_t ngx_http_v2_validate_header(ngx_http_request_t *r,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
154 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
155 static ngx_int_t ngx_http_v2_pseudo_header(ngx_http_request_t *r,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
156 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
157 static ngx_int_t ngx_http_v2_parse_path(ngx_http_request_t *r,
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
158 ngx_str_t *value);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
159 static ngx_int_t ngx_http_v2_parse_method(ngx_http_request_t *r,
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
160 ngx_str_t *value);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
161 static ngx_int_t ngx_http_v2_parse_scheme(ngx_http_request_t *r,
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
162 ngx_str_t *value);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
163 static ngx_int_t ngx_http_v2_parse_authority(ngx_http_request_t *r,
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
164 ngx_str_t *value);
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
165 static ngx_int_t ngx_http_v2_parse_header(ngx_http_request_t *r,
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
166 ngx_http_v2_parse_header_t *header, ngx_str_t *value);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
167 static ngx_int_t ngx_http_v2_construct_request_line(ngx_http_request_t *r);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
168 static ngx_int_t ngx_http_v2_cookie(ngx_http_request_t *r,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
169 ngx_http_v2_header_t *header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
170 static ngx_int_t ngx_http_v2_construct_cookie_header(ngx_http_request_t *r);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
171 static void ngx_http_v2_run_request(ngx_http_request_t *r);
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
172 static void ngx_http_v2_run_request_handler(ngx_event_t *ev);
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
173 static ngx_int_t ngx_http_v2_process_request_body(ngx_http_request_t *r,
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
174 u_char *pos, size_t size, ngx_uint_t last);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
175 static ngx_int_t ngx_http_v2_filter_request_body(ngx_http_request_t *r);
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
176 static void ngx_http_v2_read_client_request_body_handler(ngx_http_request_t *r);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
177
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
178 static ngx_int_t ngx_http_v2_terminate_stream(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
179 ngx_http_v2_stream_t *stream, ngx_uint_t status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
180 static void ngx_http_v2_close_stream_handler(ngx_event_t *ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
181 static void ngx_http_v2_handle_connection_handler(ngx_event_t *rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
182 static void ngx_http_v2_idle_handler(ngx_event_t *rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
183 static void ngx_http_v2_finalize_connection(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
184 ngx_uint_t status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
185
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
186 static ngx_int_t ngx_http_v2_adjust_windows(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
187 ssize_t delta);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
188 static void ngx_http_v2_set_dependency(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
189 ngx_http_v2_node_t *node, ngx_uint_t depend, ngx_uint_t exclusive);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
190 static void ngx_http_v2_node_children_update(ngx_http_v2_node_t *node);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
191
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
192 static void ngx_http_v2_pool_cleanup(void *data);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
193
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
194
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
195 static ngx_http_v2_handler_pt ngx_http_v2_frame_states[] = {
7191
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
196 ngx_http_v2_state_data, /* NGX_HTTP_V2_DATA_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
197 ngx_http_v2_state_headers, /* NGX_HTTP_V2_HEADERS_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
198 ngx_http_v2_state_priority, /* NGX_HTTP_V2_PRIORITY_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
199 ngx_http_v2_state_rst_stream, /* NGX_HTTP_V2_RST_STREAM_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
200 ngx_http_v2_state_settings, /* NGX_HTTP_V2_SETTINGS_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
201 ngx_http_v2_state_push_promise, /* NGX_HTTP_V2_PUSH_PROMISE_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
202 ngx_http_v2_state_ping, /* NGX_HTTP_V2_PING_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
203 ngx_http_v2_state_goaway, /* NGX_HTTP_V2_GOAWAY_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
204 ngx_http_v2_state_window_update, /* NGX_HTTP_V2_WINDOW_UPDATE_FRAME */
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
205 ngx_http_v2_state_continuation /* NGX_HTTP_V2_CONTINUATION_FRAME */
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
206 };
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
207
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
208 #define NGX_HTTP_V2_FRAME_STATES \
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
209 (sizeof(ngx_http_v2_frame_states) / sizeof(ngx_http_v2_handler_pt))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
210
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
211
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
212 static ngx_http_v2_parse_header_t ngx_http_v2_parse_headers[] = {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
213 { ngx_string("host"),
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
214 offsetof(ngx_http_headers_in_t, host), 0, NULL },
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
215
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
216 { ngx_string("accept-encoding"),
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
217 offsetof(ngx_http_headers_in_t, accept_encoding), 0, NULL },
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
218
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
219 { ngx_string("accept-language"),
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
220 offsetof(ngx_http_headers_in_t, accept_language), 0, NULL },
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
221
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
222 { ngx_string("user-agent"),
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
223 offsetof(ngx_http_headers_in_t, user_agent), 0, NULL },
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
224
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
225 { ngx_null_string, 0, 0, NULL }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
226 };
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
227
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
228
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
229 void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
230 ngx_http_v2_init(ngx_event_t *rev)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
231 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
232 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
233 ngx_pool_cleanup_t *cln;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
234 ngx_http_connection_t *hc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
235 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
236 ngx_http_v2_main_conf_t *h2mcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
237 ngx_http_v2_connection_t *h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
238
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
239 c = rev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
240 hc = c->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
241
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
242 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "init http2 connection");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
243
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
244 c->log->action = "processing HTTP/2 connection";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
245
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
246 h2mcf = ngx_http_get_module_main_conf(hc->conf_ctx, ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
247
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
248 if (h2mcf->recv_buffer == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
249 h2mcf->recv_buffer = ngx_palloc(ngx_cycle->pool,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
250 h2mcf->recv_buffer_size);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
251 if (h2mcf->recv_buffer == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
252 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
253 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
254 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
255 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
256
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
257 h2c = ngx_pcalloc(c->pool, sizeof(ngx_http_v2_connection_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
258 if (h2c == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
259 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
260 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
261 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
262
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
263 h2c->connection = c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
264 h2c->http_connection = hc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
265
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
266 h2c->send_window = NGX_HTTP_V2_DEFAULT_WINDOW;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
267 h2c->recv_window = NGX_HTTP_V2_MAX_WINDOW;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
268
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
269 h2c->init_window = NGX_HTTP_V2_DEFAULT_WINDOW;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
270
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
271 h2c->frame_size = NGX_HTTP_V2_DEFAULT_FRAME_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
272
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
273 h2scf = ngx_http_get_module_srv_conf(hc->conf_ctx, ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
274
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
275 h2c->concurrent_pushes = h2scf->concurrent_pushes;
7549
45415228990b HTTP/2: limited number of PRIORITY frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7548
diff changeset
276 h2c->priority_limit = h2scf->concurrent_streams;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
277
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
278 h2c->pool = ngx_create_pool(h2scf->pool_size, h2c->connection->log);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
279 if (h2c->pool == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
280 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
281 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
282 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
283
6374
f598de1bfcd4 HTTP/2: fixed excessive memory allocation for pool cleanup.
Valentin Bartenev <vbart@nginx.com>
parents: 6312
diff changeset
284 cln = ngx_pool_cleanup_add(c->pool, 0);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
285 if (cln == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
286 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
287 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
288 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
289
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
290 cln->handler = ngx_http_v2_pool_cleanup;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
291 cln->data = h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
292
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
293 h2c->streams_index = ngx_pcalloc(c->pool, ngx_http_v2_index_size(h2scf)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
294 * sizeof(ngx_http_v2_node_t *));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
295 if (h2c->streams_index == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
296 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
297 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
298 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
299
7024
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
300 if (ngx_http_v2_send_settings(h2c) == NGX_ERROR) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
301 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
302 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
303 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
304
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
305 if (ngx_http_v2_send_window_update(h2c, 0, NGX_HTTP_V2_MAX_WINDOW
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
306 - NGX_HTTP_V2_DEFAULT_WINDOW)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
307 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
308 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
309 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
310 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
311 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
312
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
313 h2c->state.handler = hc->proxy_protocol ? ngx_http_v2_state_proxy_protocol
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
314 : ngx_http_v2_state_preface;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
315
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
316 ngx_queue_init(&h2c->waiting);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
317 ngx_queue_init(&h2c->dependencies);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
318 ngx_queue_init(&h2c->closed);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
319
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
320 c->data = h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
321
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
322 rev->handler = ngx_http_v2_read_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
323 c->write->handler = ngx_http_v2_write_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
324
6778
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
325 c->idle = 1;
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
326
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
327 ngx_http_v2_read_handler(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
328 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
329
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
330
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
331 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
332 ngx_http_v2_read_handler(ngx_event_t *rev)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
333 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
334 u_char *p, *end;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
335 size_t available;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
336 ssize_t n;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
337 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
338 ngx_http_v2_main_conf_t *h2mcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
339 ngx_http_v2_connection_t *h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
340
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
341 c = rev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
342 h2c = c->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
343
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
344 if (rev->timedout) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
345 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
346 ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
347 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
348 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
349
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
350 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http2 read handler");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
351
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
352 h2c->blocked = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
353
6778
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
354 if (c->close) {
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
355 c->close = 0;
6783
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
356
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
357 if (!h2c->goaway) {
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
358 h2c->goaway = 1;
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
359
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
360 if (ngx_http_v2_send_goaway(h2c, NGX_HTTP_V2_NO_ERROR)
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
361 == NGX_ERROR)
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
362 {
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
363 ngx_http_v2_finalize_connection(h2c, 0);
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
364 return;
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
365 }
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
366
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
367 if (ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) {
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
368 ngx_http_v2_finalize_connection(h2c, 0);
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
369 return;
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
370 }
6778
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
371 }
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
372
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
373 h2c->blocked = 0;
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
374
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
375 return;
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
376 }
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
377
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
378 h2mcf = ngx_http_get_module_main_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
379 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
380
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
381 available = h2mcf->recv_buffer_size - 2 * NGX_HTTP_V2_STATE_BUFFER_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
382
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
383 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
384 p = h2mcf->recv_buffer;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
385
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
386 ngx_memcpy(p, h2c->state.buffer, NGX_HTTP_V2_STATE_BUFFER_SIZE);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
387 end = p + h2c->state.buffer_used;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
388
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
389 n = c->recv(c, end, available);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
390
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
391 if (n == NGX_AGAIN) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
392 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
393 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
394
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
395 if (n == 0
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
396 && (h2c->state.incomplete || h2c->processing || h2c->pushing))
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
397 {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
398 ngx_log_error(NGX_LOG_INFO, c->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
399 "client prematurely closed connection");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
400 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
401
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
402 if (n == 0 || n == NGX_ERROR) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
403 c->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
404 ngx_http_v2_finalize_connection(h2c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
405 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
406 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
407
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
408 end += n;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
409
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
410 h2c->state.buffer_used = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
411 h2c->state.incomplete = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
412
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
413 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
414 p = h2c->state.handler(h2c, p, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
415
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
416 if (p == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
417 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
418 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
419
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
420 } while (p != end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
421
7569
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
422 h2c->total_bytes += n;
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
423
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
424 if (h2c->total_bytes / 8 > h2c->payload_bytes + 1048576) {
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
425 ngx_log_error(NGX_LOG_INFO, c->log, 0, "http2 flood detected");
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
426 ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_NO_ERROR);
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
427 return;
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
428 }
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
429
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
430 } while (rev->ready);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
431
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
432 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
433 ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
434 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
435 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
436
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
437 if (h2c->last_out && ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
438 ngx_http_v2_finalize_connection(h2c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
439 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
440 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
441
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
442 h2c->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
443
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
444 if (h2c->processing || h2c->pushing) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
445 if (rev->timer_set) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
446 ngx_del_timer(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
447 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
448
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
449 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
450 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
451
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
452 ngx_http_v2_handle_connection(h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
453 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
454
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
455
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
456 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
457 ngx_http_v2_write_handler(ngx_event_t *wev)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
458 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
459 ngx_int_t rc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
460 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
461 ngx_http_v2_connection_t *h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
462
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
463 c = wev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
464 h2c = c->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
465
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
466 if (wev->timedout) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
467 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
468 "http2 write event timed out");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
469 c->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
470 ngx_http_v2_finalize_connection(h2c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
471 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
472 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
473
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
474 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http2 write handler");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
475
6639
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send.
Valentin Bartenev <vbart@nginx.com>
parents: 6636
diff changeset
476 if (h2c->last_out == NULL && !c->buffered) {
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send.
Valentin Bartenev <vbart@nginx.com>
parents: 6636
diff changeset
477
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send.
Valentin Bartenev <vbart@nginx.com>
parents: 6636
diff changeset
478 if (wev->timer_set) {
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send.
Valentin Bartenev <vbart@nginx.com>
parents: 6636
diff changeset
479 ngx_del_timer(wev);
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send.
Valentin Bartenev <vbart@nginx.com>
parents: 6636
diff changeset
480 }
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send.
Valentin Bartenev <vbart@nginx.com>
parents: 6636
diff changeset
481
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send.
Valentin Bartenev <vbart@nginx.com>
parents: 6636
diff changeset
482 ngx_http_v2_handle_connection(h2c);
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send.
Valentin Bartenev <vbart@nginx.com>
parents: 6636
diff changeset
483 return;
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send.
Valentin Bartenev <vbart@nginx.com>
parents: 6636
diff changeset
484 }
82efcedb310b HTTP/2: avoid sending output queue if there's nothing to send.
Valentin Bartenev <vbart@nginx.com>
parents: 6636
diff changeset
485
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
486 h2c->blocked = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
487
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
488 rc = ngx_http_v2_send_output_queue(h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
489
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
490 if (rc == NGX_ERROR) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
491 ngx_http_v2_finalize_connection(h2c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
492 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
493 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
494
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
495 h2c->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
496
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
497 if (rc == NGX_AGAIN) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
498 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
499 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
500
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
501 ngx_http_v2_handle_connection(h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
502 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
503
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
504
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
505 ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
506 ngx_http_v2_send_output_queue(ngx_http_v2_connection_t *h2c)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
507 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
508 int tcp_nodelay;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
509 ngx_chain_t *cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
510 ngx_event_t *wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
511 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
512 ngx_http_v2_out_frame_t *out, *frame, *fn;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
513 ngx_http_core_loc_conf_t *clcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
514
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
515 c = h2c->connection;
7570
d6cf51af8a3d HTTP/2: fixed possible alert about left open socket on shutdown.
Ruslan Ermilov <ru@nginx.com>
parents: 7569
diff changeset
516 wev = c->write;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
517
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
518 if (c->error) {
7570
d6cf51af8a3d HTTP/2: fixed possible alert about left open socket on shutdown.
Ruslan Ermilov <ru@nginx.com>
parents: 7569
diff changeset
519 goto error;
d6cf51af8a3d HTTP/2: fixed possible alert about left open socket on shutdown.
Ruslan Ermilov <ru@nginx.com>
parents: 7569
diff changeset
520 }
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
521
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
522 if (!wev->ready) {
6641
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue().
Valentin Bartenev <vbart@nginx.com>
parents: 6640
diff changeset
523 return NGX_AGAIN;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
524 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
525
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
526 cl = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
527 out = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
528
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
529 for (frame = h2c->last_out; frame; frame = fn) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
530 frame->last->next = cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
531 cl = frame->first;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
532
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
533 fn = frame->next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
534 frame->next = out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
535 out = frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
536
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
537 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
538 "http2 frame out: %p sid:%ui bl:%d len:%uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
539 out, out->stream ? out->stream->node->id : 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
540 out->blocked, out->length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
541 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
542
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
543 cl = c->send_chain(c, cl, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
544
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
545 if (cl == NGX_CHAIN_ERROR) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
546 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
547 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
548
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
549 clcf = ngx_http_get_module_loc_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
550 ngx_http_core_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
551
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
552 if (ngx_handle_write_event(wev, clcf->send_lowat) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
553 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
554 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
555
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
556 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
557 if (ngx_tcp_push(c->fd) == -1) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
558 ngx_connection_error(c, ngx_socket_errno, ngx_tcp_push_n " failed");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
559 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
560 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
561
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
562 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
563 tcp_nodelay = ngx_tcp_nodelay_and_tcp_nopush ? 1 : 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
564
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
565 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
566 tcp_nodelay = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
567 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
568
7007
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6989
diff changeset
569 if (tcp_nodelay && clcf->tcp_nodelay && ngx_tcp_nodelay(c) != NGX_OK) {
ed1101bbf19f Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents: 6989
diff changeset
570 goto error;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
571 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
572
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
573 for ( /* void */ ; out; out = fn) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
574 fn = out->next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
575
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
576 if (out->handler(h2c, out) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
577 out->blocked = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
578 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
579 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
580
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
581 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
582 "http2 frame sent: %p sid:%ui bl:%d len:%uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
583 out, out->stream ? out->stream->node->id : 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
584 out->blocked, out->length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
585 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
586
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
587 frame = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
588
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
589 for ( /* void */ ; out; out = fn) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
590 fn = out->next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
591 out->next = frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
592 frame = out;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
593 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
594
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
595 h2c->last_out = frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
596
6641
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue().
Valentin Bartenev <vbart@nginx.com>
parents: 6640
diff changeset
597 if (!wev->ready) {
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue().
Valentin Bartenev <vbart@nginx.com>
parents: 6640
diff changeset
598 ngx_add_timer(wev, clcf->send_timeout);
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue().
Valentin Bartenev <vbart@nginx.com>
parents: 6640
diff changeset
599 return NGX_AGAIN;
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue().
Valentin Bartenev <vbart@nginx.com>
parents: 6640
diff changeset
600 }
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue().
Valentin Bartenev <vbart@nginx.com>
parents: 6640
diff changeset
601
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue().
Valentin Bartenev <vbart@nginx.com>
parents: 6640
diff changeset
602 if (wev->timer_set) {
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue().
Valentin Bartenev <vbart@nginx.com>
parents: 6640
diff changeset
603 ngx_del_timer(wev);
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue().
Valentin Bartenev <vbart@nginx.com>
parents: 6640
diff changeset
604 }
b5d1c17181ca HTTP/2: refactored ngx_http_v2_send_output_queue().
Valentin Bartenev <vbart@nginx.com>
parents: 6640
diff changeset
605
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
606 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
607
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
608 error:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
609
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
610 c->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
611
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
612 if (!h2c->blocked) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
613 ngx_post_event(wev, &ngx_posted_events);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
614 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
615
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
616 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
617 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
618
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
619
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
620 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
621 ngx_http_v2_handle_connection(ngx_http_v2_connection_t *h2c)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
622 {
6642
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
623 ngx_int_t rc;
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
624 ngx_connection_t *c;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
625 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
626
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
627 if (h2c->last_out || h2c->processing || h2c->pushing) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
628 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
629 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
630
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
631 c = h2c->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
632
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
633 if (c->error) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
634 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
635 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
636 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
637
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
638 if (c->buffered) {
6642
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
639 h2c->blocked = 1;
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
640
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
641 rc = ngx_http_v2_send_output_queue(h2c);
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
642
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
643 h2c->blocked = 0;
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
644
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
645 if (rc == NGX_ERROR) {
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
646 ngx_http_close_connection(c);
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
647 return;
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
648 }
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
649
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
650 if (rc == NGX_AGAIN) {
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
651 return;
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
652 }
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
653
72282dd5884e HTTP/2: flushing of the SSL buffer in transition to the idle state.
Valentin Bartenev <vbart@nginx.com>
parents: 6641
diff changeset
654 /* rc == NGX_OK */
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
655 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
656
6778
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
657 if (h2c->goaway) {
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
658 ngx_http_close_connection(c);
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
659 return;
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
660 }
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
661
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
662 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
663 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
664 if (h2c->state.incomplete) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
665 ngx_add_timer(c->read, h2scf->recv_timeout);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
666 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
667 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
668
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
669 ngx_destroy_pool(h2c->pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
670
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
671 h2c->pool = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
672 h2c->free_frames = NULL;
7377
d4448892a294 HTTP/2: flood detection.
Ruslan Ermilov <ru@nginx.com>
parents: 7354
diff changeset
673 h2c->frames = 0;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
674 h2c->free_fake_connections = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
675
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
676 #if (NGX_HTTP_SSL)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
677 if (c->ssl) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
678 ngx_ssl_free_buffer(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
679 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
680 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
681
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
682 c->destroyed = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
683 ngx_reusable_connection(c, 1);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
684
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
685 c->write->handler = ngx_http_empty_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
686 c->read->handler = ngx_http_v2_idle_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
687
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
688 if (c->write->timer_set) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
689 ngx_del_timer(c->write);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
690 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
691
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
692 ngx_add_timer(c->read, h2scf->idle_timeout);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
693 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
694
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
695
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
696 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
697 ngx_http_v2_state_proxy_protocol(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
698 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
699 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
700 ngx_log_t *log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
701
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
702 log = h2c->connection->log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
703 log->action = "reading PROXY protocol";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
704
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
705 pos = ngx_proxy_protocol_read(h2c->connection, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
706
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
707 log->action = "processing HTTP/2 connection";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
708
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
709 if (pos == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
710 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
711 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
712
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
713 return ngx_http_v2_state_preface(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
714 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
715
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
716
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
717 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
718 ngx_http_v2_state_preface(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
719 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
720 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
721 static const u_char preface[] = "PRI * HTTP/2.0\r\n";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
722
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
723 if ((size_t) (end - pos) < sizeof(preface) - 1) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
724 return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_preface);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
725 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
726
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
727 if (ngx_memcmp(pos, preface, sizeof(preface) - 1) != 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
728 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
729 "invalid http2 connection preface \"%*s\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
730 sizeof(preface) - 1, pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
731
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
732 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
733 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
734
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
735 return ngx_http_v2_state_preface_end(h2c, pos + sizeof(preface) - 1, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
736 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
737
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
738
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
739 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
740 ngx_http_v2_state_preface_end(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
741 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
742 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
743 static const u_char preface[] = "\r\nSM\r\n\r\n";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
744
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
745 if ((size_t) (end - pos) < sizeof(preface) - 1) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
746 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
747 ngx_http_v2_state_preface_end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
748 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
749
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
750 if (ngx_memcmp(pos, preface, sizeof(preface) - 1) != 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
751 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
752 "invalid http2 connection preface \"%*s\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
753 sizeof(preface) - 1, pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
754
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
755 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
756 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
757
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
758 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
759 "http2 preface verified");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
760
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
761 return ngx_http_v2_state_head(h2c, pos + sizeof(preface) - 1, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
762 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
763
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
764
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
765 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
766 ngx_http_v2_state_head(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
767 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
768 uint32_t head;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
769 ngx_uint_t type;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
770
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
771 if (end - pos < NGX_HTTP_V2_FRAME_HEADER_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
772 return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_head);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
773 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
774
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
775 head = ngx_http_v2_parse_uint32(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
776
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
777 h2c->state.length = ngx_http_v2_parse_length(head);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
778 h2c->state.flags = pos[4];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
779
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
780 h2c->state.sid = ngx_http_v2_parse_sid(&pos[5]);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
781
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
782 pos += NGX_HTTP_V2_FRAME_HEADER_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
783
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
784 type = ngx_http_v2_parse_type(head);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
785
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
786 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
7108
2bf605c6edf7 HTTP/2: shortened some debug log messages.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7106
diff changeset
787 "http2 frame type:%ui f:%Xd l:%uz sid:%ui",
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
788 type, h2c->state.flags, h2c->state.length, h2c->state.sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
789
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
790 if (type >= NGX_HTTP_V2_FRAME_STATES) {
7225
e80930e5e422 HTTP/2: unknown frames now logged at info level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7216
diff changeset
791 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
e80930e5e422 HTTP/2: unknown frames now logged at info level.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7216
diff changeset
792 "client sent frame with unknown type %ui", type);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
793 return ngx_http_v2_state_skip(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
794 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
795
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
796 return ngx_http_v2_frame_states[type](h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
797 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
798
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
799
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
800 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
801 ngx_http_v2_state_data(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
802 {
6954
052305810ca4 HTTP/2: fix flow control with padded DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6834
diff changeset
803 size_t size;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
804 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
805 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
806
6954
052305810ca4 HTTP/2: fix flow control with padded DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6834
diff changeset
807 size = h2c->state.length;
052305810ca4 HTTP/2: fix flow control with padded DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6834
diff changeset
808
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
809 if (h2c->state.flags & NGX_HTTP_V2_PADDED_FLAG) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
810
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
811 if (h2c->state.length == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
812 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
813 "client sent padded DATA frame "
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
814 "with incorrect length: 0");
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
815
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
816 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
817 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
818
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
819 if (end - pos == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
820 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
821 ngx_http_v2_state_data);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
822 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
823
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
824 h2c->state.padding = *pos++;
6954
052305810ca4 HTTP/2: fix flow control with padded DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6834
diff changeset
825
052305810ca4 HTTP/2: fix flow control with padded DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6834
diff changeset
826 if (h2c->state.padding >= size) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
827 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
828 "client sent padded DATA frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
829 "with incorrect length: %uz, padding: %uz",
6954
052305810ca4 HTTP/2: fix flow control with padded DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6834
diff changeset
830 size, h2c->state.padding);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
831
6955
d38161da62cd HTTP/2: emit PROTOCOL_ERROR on padding errors.
Piotr Sikora <piotrsikora@google.com>
parents: 6954
diff changeset
832 return ngx_http_v2_connection_error(h2c,
d38161da62cd HTTP/2: emit PROTOCOL_ERROR on padding errors.
Piotr Sikora <piotrsikora@google.com>
parents: 6954
diff changeset
833 NGX_HTTP_V2_PROTOCOL_ERROR);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
834 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
835
6954
052305810ca4 HTTP/2: fix flow control with padded DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6834
diff changeset
836 h2c->state.length -= 1 + h2c->state.padding;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
837 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
838
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
839 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
840 "http2 DATA frame");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
841
6954
052305810ca4 HTTP/2: fix flow control with padded DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6834
diff changeset
842 if (size > h2c->recv_window) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
843 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
844 "client violated connection flow control: "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
845 "received DATA frame length %uz, available window %uz",
6954
052305810ca4 HTTP/2: fix flow control with padded DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6834
diff changeset
846 size, h2c->recv_window);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
847
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
848 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_FLOW_CTRL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
849 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
850
6954
052305810ca4 HTTP/2: fix flow control with padded DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6834
diff changeset
851 h2c->recv_window -= size;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
852
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
853 if (h2c->recv_window < NGX_HTTP_V2_MAX_WINDOW / 4) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
854
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
855 if (ngx_http_v2_send_window_update(h2c, 0, NGX_HTTP_V2_MAX_WINDOW
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
856 - h2c->recv_window)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
857 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
858 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
859 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
860 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
861 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
862
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
863 h2c->recv_window = NGX_HTTP_V2_MAX_WINDOW;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
864 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
865
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
866 node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
867
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
868 if (node == NULL || node->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
869 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
870 "unknown http2 stream");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
871
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
872 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
873 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
874
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
875 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
876
6954
052305810ca4 HTTP/2: fix flow control with padded DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6834
diff changeset
877 if (size > stream->recv_window) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
878 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
879 "client violated flow control for stream %ui: "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
880 "received DATA frame length %uz, available window %uz",
6954
052305810ca4 HTTP/2: fix flow control with padded DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6834
diff changeset
881 node->id, size, stream->recv_window);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
882
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
883 if (ngx_http_v2_terminate_stream(h2c, stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
884 NGX_HTTP_V2_FLOW_CTRL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
885 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
886 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
887 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
888 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
889 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
890
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
891 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
892 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
893
6954
052305810ca4 HTTP/2: fix flow control with padded DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 6834
diff changeset
894 stream->recv_window -= size;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
895
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
896 if (stream->no_flow_control
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
897 && stream->recv_window < NGX_HTTP_V2_MAX_WINDOW / 4)
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
898 {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
899 if (ngx_http_v2_send_window_update(h2c, node->id,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
900 NGX_HTTP_V2_MAX_WINDOW
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
901 - stream->recv_window)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
902 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
903 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
904 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
905 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
906 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
907
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
908 stream->recv_window = NGX_HTTP_V2_MAX_WINDOW;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
909 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
910
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
911 if (stream->in_closed) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
912 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
913 "client sent DATA frame for half-closed stream %ui",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
914 node->id);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
915
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
916 if (ngx_http_v2_terminate_stream(h2c, stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
917 NGX_HTTP_V2_STREAM_CLOSED)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
918 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
919 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
920 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
921 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
922 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
923
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
924 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
925 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
926
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
927 h2c->state.stream = stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
928
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
929 return ngx_http_v2_state_read_data(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
930 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
931
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
932
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
933 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
934 ngx_http_v2_state_read_data(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
935 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
936 {
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
937 size_t size;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
938 ngx_buf_t *buf;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
939 ngx_int_t rc;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
940 ngx_http_request_t *r;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
941 ngx_http_v2_stream_t *stream;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
942 ngx_http_v2_srv_conf_t *h2scf;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
943
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
944 stream = h2c->state.stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
945
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
946 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
947 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
948 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
949
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
950 if (stream->skip_data) {
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
951 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
952 "skipping http2 DATA frame");
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
953
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
954 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
955 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
956
7561
9f1f9d6e056a HTTP/2: discard remaining request body after redirect.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7549
diff changeset
957 r = stream->request;
9f1f9d6e056a HTTP/2: discard remaining request body after redirect.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7549
diff changeset
958
9f1f9d6e056a HTTP/2: discard remaining request body after redirect.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7549
diff changeset
959 if (r->reading_body && !r->request_body_no_buffering) {
9f1f9d6e056a HTTP/2: discard remaining request body after redirect.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7549
diff changeset
960 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
9f1f9d6e056a HTTP/2: discard remaining request body after redirect.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7549
diff changeset
961 "skipping http2 DATA frame");
9f1f9d6e056a HTTP/2: discard remaining request body after redirect.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7549
diff changeset
962
9f1f9d6e056a HTTP/2: discard remaining request body after redirect.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7549
diff changeset
963 return ngx_http_v2_state_skip_padded(h2c, pos, end);
9f1f9d6e056a HTTP/2: discard remaining request body after redirect.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7549
diff changeset
964 }
9f1f9d6e056a HTTP/2: discard remaining request body after redirect.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7549
diff changeset
965
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
966 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
967
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
968 if (size >= h2c->state.length) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
969 size = h2c->state.length;
6958
28dc369899ea HTTP/2: style and typos.
Piotr Sikora <piotrsikora@google.com>
parents: 6957
diff changeset
970 stream->in_closed = h2c->state.flags & NGX_HTTP_V2_END_STREAM_FLAG;
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
971 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
972
7569
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
973 h2c->payload_bytes += size;
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
974
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
975 if (r->request_body) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
976 rc = ngx_http_v2_process_request_body(r, pos, size, stream->in_closed);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
977
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
978 if (rc != NGX_OK) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
979 stream->skip_data = 1;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
980 ngx_http_finalize_request(r, rc);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
981 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
982
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
983 } else if (size) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
984 buf = stream->preread;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
985
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
986 if (buf == NULL) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
987 h2scf = ngx_http_get_module_srv_conf(r, ngx_http_v2_module);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
988
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
989 buf = ngx_create_temp_buf(r->pool, h2scf->preread_size);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
990 if (buf == NULL) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
991 return ngx_http_v2_connection_error(h2c,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
992 NGX_HTTP_V2_INTERNAL_ERROR);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
993 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
994
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
995 stream->preread = buf;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
996 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
997
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
998 if (size > (size_t) (buf->end - buf->last)) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
999 ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
1000 "http2 preread buffer overflow");
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
1001 return ngx_http_v2_connection_error(h2c,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
1002 NGX_HTTP_V2_INTERNAL_ERROR);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
1003 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
1004
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
1005 buf->last = ngx_cpymem(buf->last, pos, size);
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
1006 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
1007
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
1008 pos += size;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
1009 h2c->state.length -= size;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1010
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1011 if (h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1012 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1013 ngx_http_v2_state_read_data);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1014 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1015
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1016 if (h2c->state.padding) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1017 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1018 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1019
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1020 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1021 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1022
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1023
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1024 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1025 ngx_http_v2_state_headers(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1026 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1027 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1028 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1029 ngx_uint_t padded, priority, depend, dependency, excl, weight;
6513
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers().
Valentin Bartenev <vbart@nginx.com>
parents: 6497
diff changeset
1030 ngx_uint_t status;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1031 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1032 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1033 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1034
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1035 padded = h2c->state.flags & NGX_HTTP_V2_PADDED_FLAG;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1036 priority = h2c->state.flags & NGX_HTTP_V2_PRIORITY_FLAG;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1037
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1038 size = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1039
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1040 if (padded) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1041 size++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1042 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1043
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1044 if (priority) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1045 size += sizeof(uint32_t) + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1046 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1047
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1048 if (h2c->state.length < size) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1049 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1050 "client sent HEADERS frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1051 h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1052
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1053 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1054 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1055
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1056 if (h2c->state.length == size) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1057 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1058 "client sent HEADERS frame with empty header block");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1059
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1060 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1061 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1062
6778
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
1063 if (h2c->goaway) {
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
1064 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
1065 "skipping http2 HEADERS frame");
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
1066 return ngx_http_v2_state_skip(h2c, pos, end);
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
1067 }
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
1068
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1069 if ((size_t) (end - pos) < size) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1070 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1071 ngx_http_v2_state_headers);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1072 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1073
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1074 h2c->state.length -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1075
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1076 if (padded) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1077 h2c->state.padding = *pos++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1078
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1079 if (h2c->state.padding > h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1080 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1081 "client sent padded HEADERS frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1082 "with incorrect length: %uz, padding: %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1083 h2c->state.length, h2c->state.padding);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1084
6955
d38161da62cd HTTP/2: emit PROTOCOL_ERROR on padding errors.
Piotr Sikora <piotrsikora@google.com>
parents: 6954
diff changeset
1085 return ngx_http_v2_connection_error(h2c,
d38161da62cd HTTP/2: emit PROTOCOL_ERROR on padding errors.
Piotr Sikora <piotrsikora@google.com>
parents: 6954
diff changeset
1086 NGX_HTTP_V2_PROTOCOL_ERROR);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1087 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1088
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1089 h2c->state.length -= h2c->state.padding;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1090 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1091
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1092 depend = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1093 excl = 0;
7191
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
1094 weight = NGX_HTTP_V2_DEFAULT_WEIGHT;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1095
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1096 if (priority) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1097 dependency = ngx_http_v2_parse_uint32(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1098
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1099 depend = dependency & 0x7fffffff;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1100 excl = dependency >> 31;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1101 weight = pos[4] + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1102
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1103 pos += sizeof(uint32_t) + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1104 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1105
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1106 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
7191
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
1107 "http2 HEADERS frame sid:%ui "
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
1108 "depends on %ui excl:%ui weight:%ui",
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1109 h2c->state.sid, depend, excl, weight);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1110
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1111 if (h2c->state.sid % 2 == 0 || h2c->state.sid <= h2c->last_sid) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1112 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1113 "client sent HEADERS frame with incorrect identifier "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1114 "%ui, the last was %ui", h2c->state.sid, h2c->last_sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1115
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1116 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1117 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1118
7564
29b2dc731503 HTTP/2: close connection on frames with self-dependency.
Ruslan Ermilov <ru@nginx.com>
parents: 7561
diff changeset
1119 if (depend == h2c->state.sid) {
29b2dc731503 HTTP/2: close connection on frames with self-dependency.
Ruslan Ermilov <ru@nginx.com>
parents: 7561
diff changeset
1120 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
29b2dc731503 HTTP/2: close connection on frames with self-dependency.
Ruslan Ermilov <ru@nginx.com>
parents: 7561
diff changeset
1121 "client sent HEADERS frame for stream %ui "
29b2dc731503 HTTP/2: close connection on frames with self-dependency.
Ruslan Ermilov <ru@nginx.com>
parents: 7561
diff changeset
1122 "with incorrect dependency", h2c->state.sid);
29b2dc731503 HTTP/2: close connection on frames with self-dependency.
Ruslan Ermilov <ru@nginx.com>
parents: 7561
diff changeset
1123
29b2dc731503 HTTP/2: close connection on frames with self-dependency.
Ruslan Ermilov <ru@nginx.com>
parents: 7561
diff changeset
1124 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
29b2dc731503 HTTP/2: close connection on frames with self-dependency.
Ruslan Ermilov <ru@nginx.com>
parents: 7561
diff changeset
1125 }
29b2dc731503 HTTP/2: close connection on frames with self-dependency.
Ruslan Ermilov <ru@nginx.com>
parents: 7561
diff changeset
1126
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1127 h2c->last_sid = h2c->state.sid;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1128
6411
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1129 h2c->state.pool = ngx_create_pool(1024, h2c->connection->log);
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1130 if (h2c->state.pool == NULL) {
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1131 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1132 }
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1133
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1134 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1135 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1136
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1137 h2c->state.header_limit = h2scf->max_header_size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1138
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1139 if (h2c->processing >= h2scf->concurrent_streams) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1140 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1141 "concurrent streams exceeded %ui", h2c->processing);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1142
6513
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers().
Valentin Bartenev <vbart@nginx.com>
parents: 6497
diff changeset
1143 status = NGX_HTTP_V2_REFUSED_STREAM;
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers().
Valentin Bartenev <vbart@nginx.com>
parents: 6497
diff changeset
1144 goto rst_stream;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1145 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1146
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
1147 if (!h2c->settings_ack
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
1148 && !(h2c->state.flags & NGX_HTTP_V2_END_STREAM_FLAG)
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
1149 && h2scf->preread_size < NGX_HTTP_V2_DEFAULT_WINDOW)
6514
0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged.
Valentin Bartenev <vbart@nginx.com>
parents: 6513
diff changeset
1150 {
6516
ab16126a06a0 HTTP/2: write logs when refusing streams with data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6515
diff changeset
1151 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
ab16126a06a0 HTTP/2: write logs when refusing streams with data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6515
diff changeset
1152 "client sent stream with data "
ab16126a06a0 HTTP/2: write logs when refusing streams with data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6515
diff changeset
1153 "before settings were acknowledged");
ab16126a06a0 HTTP/2: write logs when refusing streams with data.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6515
diff changeset
1154
6514
0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged.
Valentin Bartenev <vbart@nginx.com>
parents: 6513
diff changeset
1155 status = NGX_HTTP_V2_REFUSED_STREAM;
0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged.
Valentin Bartenev <vbart@nginx.com>
parents: 6513
diff changeset
1156 goto rst_stream;
0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged.
Valentin Bartenev <vbart@nginx.com>
parents: 6513
diff changeset
1157 }
0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged.
Valentin Bartenev <vbart@nginx.com>
parents: 6513
diff changeset
1158
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1159 node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 1);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1160
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1161 if (node == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1162 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1163 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1164
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1165 if (node->parent) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1166 ngx_queue_remove(&node->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1167 h2c->closed_nodes--;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1168 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1169
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
1170 stream = ngx_http_v2_create_stream(h2c, 0);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1171 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1172 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1173 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1174
6411
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1175 h2c->state.stream = stream;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1176
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1177 stream->pool = h2c->state.pool;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1178 h2c->state.keep_pool = 1;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1179
6375
e30c72b0dfda HTTP/2: fixed request length accounting.
Valentin Bartenev <vbart@nginx.com>
parents: 6374
diff changeset
1180 stream->request->request_length = h2c->state.length;
e30c72b0dfda HTTP/2: fixed request length accounting.
Valentin Bartenev <vbart@nginx.com>
parents: 6374
diff changeset
1181
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1182 stream->in_closed = h2c->state.flags & NGX_HTTP_V2_END_STREAM_FLAG;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1183 stream->node = node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1184
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1185 node->stream = stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1186
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1187 if (priority || node->parent == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1188 node->weight = weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1189 ngx_http_v2_set_dependency(h2c, node, depend, excl);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1190 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1191
6783
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
1192 if (h2c->connection->requests >= h2scf->max_requests) {
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
1193 h2c->goaway = 1;
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
1194
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
1195 if (ngx_http_v2_send_goaway(h2c, NGX_HTTP_V2_NO_ERROR) == NGX_ERROR) {
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
1196 return ngx_http_v2_connection_error(h2c,
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
1197 NGX_HTTP_V2_INTERNAL_ERROR);
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
1198 }
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
1199 }
9027991e2f37 HTTP/2: limited maximum number of requests in connection.
Valentin Bartenev <vbart@nginx.com>
parents: 6778
diff changeset
1200
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1201 return ngx_http_v2_state_header_block(h2c, pos, end);
6513
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers().
Valentin Bartenev <vbart@nginx.com>
parents: 6497
diff changeset
1202
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers().
Valentin Bartenev <vbart@nginx.com>
parents: 6497
diff changeset
1203 rst_stream:
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers().
Valentin Bartenev <vbart@nginx.com>
parents: 6497
diff changeset
1204
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers().
Valentin Bartenev <vbart@nginx.com>
parents: 6497
diff changeset
1205 if (ngx_http_v2_send_rst_stream(h2c, h2c->state.sid, status) != NGX_OK) {
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers().
Valentin Bartenev <vbart@nginx.com>
parents: 6497
diff changeset
1206 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers().
Valentin Bartenev <vbart@nginx.com>
parents: 6497
diff changeset
1207 }
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers().
Valentin Bartenev <vbart@nginx.com>
parents: 6497
diff changeset
1208
80ba811112ed HTTP/2: deduplicated some code in ngx_http_v2_state_headers().
Valentin Bartenev <vbart@nginx.com>
parents: 6497
diff changeset
1209 return ngx_http_v2_state_header_block(h2c, pos, end);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1210 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1211
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1212
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1213 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1214 ngx_http_v2_state_header_block(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1215 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1216 {
6285
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 6284
diff changeset
1217 u_char ch;
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 6284
diff changeset
1218 ngx_int_t value;
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 6284
diff changeset
1219 ngx_uint_t indexed, size_update, prefix;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1220
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1221 if (end - pos < 1) {
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
1222 return ngx_http_v2_state_headers_save(h2c, pos, end,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
1223 ngx_http_v2_state_header_block);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1224 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1225
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1226 if (!(h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG)
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1227 && h2c->state.length < NGX_HTTP_V2_INT_OCTETS)
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1228 {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1229 return ngx_http_v2_handle_continuation(h2c, pos, end,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1230 ngx_http_v2_state_header_block);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1231 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1232
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1233 size_update = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1234 indexed = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1235
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1236 ch = *pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1237
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1238 if (ch >= (1 << 7)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1239 /* indexed header field */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1240 indexed = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1241 prefix = ngx_http_v2_prefix(7);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1242
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1243 } else if (ch >= (1 << 6)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1244 /* literal header field with incremental indexing */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1245 h2c->state.index = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1246 prefix = ngx_http_v2_prefix(6);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1247
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1248 } else if (ch >= (1 << 5)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1249 /* dynamic table size update */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1250 size_update = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1251 prefix = ngx_http_v2_prefix(5);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1252
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1253 } else if (ch >= (1 << 4)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1254 /* literal header field never indexed */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1255 prefix = ngx_http_v2_prefix(4);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1256
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1257 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1258 /* literal header field without indexing */
6260
0e37389c0bd5 HTTP/2: fixed parsing of literal header fields without indexing.
Valentin Bartenev <vbart@nginx.com>
parents: 6256
diff changeset
1259 prefix = ngx_http_v2_prefix(4);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1260 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1261
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1262 value = ngx_http_v2_parse_int(h2c, &pos, end, prefix);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1263
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1264 if (value < 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1265 if (value == NGX_AGAIN) {
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
1266 return ngx_http_v2_state_headers_save(h2c, pos, end,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
1267 ngx_http_v2_state_header_block);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1268 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1269
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1270 if (value == NGX_DECLINED) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1271 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1272 "client sent header block with too long %s value",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1273 size_update ? "size update" : "header index");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1274
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1275 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1276 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1277
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1278 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1279 "client sent header block with incorrect length");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1280
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1281 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1282 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1283
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1284 if (indexed) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1285 if (ngx_http_v2_get_indexed_header(h2c, value, 0) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1286 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1287 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1288
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1289 return ngx_http_v2_state_process_header(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1290 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1291
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1292 if (size_update) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1293 if (ngx_http_v2_table_size(h2c, value) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1294 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1295 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1296
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1297 return ngx_http_v2_state_header_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1298 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1299
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1300 if (value == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1301 h2c->state.parse_name = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1302
6285
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 6284
diff changeset
1303 } else if (ngx_http_v2_get_indexed_header(h2c, value, 1) != NGX_OK) {
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 6284
diff changeset
1304 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1305 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1306
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1307 h2c->state.parse_value = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1308
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1309 return ngx_http_v2_state_field_len(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1310 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1311
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1312
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1313 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1314 ngx_http_v2_state_field_len(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1315 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1316 {
6285
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 6284
diff changeset
1317 size_t alloc;
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 6284
diff changeset
1318 ngx_int_t len;
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 6284
diff changeset
1319 ngx_uint_t huff;
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 6284
diff changeset
1320 ngx_http_v2_srv_conf_t *h2scf;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1321
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1322 if (!(h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG)
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1323 && h2c->state.length < NGX_HTTP_V2_INT_OCTETS)
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1324 {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1325 return ngx_http_v2_handle_continuation(h2c, pos, end,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1326 ngx_http_v2_state_field_len);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1327 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1328
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1329 if (h2c->state.length < 1) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1330 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1331 "client sent header block with incorrect length");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1332
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1333 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1334 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1335
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1336 if (end - pos < 1) {
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
1337 return ngx_http_v2_state_headers_save(h2c, pos, end,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
1338 ngx_http_v2_state_field_len);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1339 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1340
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1341 huff = *pos >> 7;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1342 len = ngx_http_v2_parse_int(h2c, &pos, end, ngx_http_v2_prefix(7));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1343
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1344 if (len < 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1345 if (len == NGX_AGAIN) {
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
1346 return ngx_http_v2_state_headers_save(h2c, pos, end,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
1347 ngx_http_v2_state_field_len);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1348 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1349
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1350 if (len == NGX_DECLINED) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1351 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1352 "client sent header field with too long length value");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1353
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1354 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1355 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1356
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1357 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1358 "client sent header block with incorrect length");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1359
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1360 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1361 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1362
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1363 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
7108
2bf605c6edf7 HTTP/2: shortened some debug log messages.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7106
diff changeset
1364 "http2 %s string, len:%i",
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1365 huff ? "encoded" : "raw", len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1366
6285
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 6284
diff changeset
1367 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 6284
diff changeset
1368 ngx_http_v2_module);
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 6284
diff changeset
1369
1f26bf65b1bc HTTP/2: changed behavior of the "http2_max_field_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents: 6284
diff changeset
1370 if ((size_t) len > h2scf->max_field_size) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1371 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1372 "client exceeded http2_max_field_size limit");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1373
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1374 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_ENHANCE_YOUR_CALM);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1375 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1376
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1377 h2c->state.field_rest = len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1378
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1379 if (h2c->state.stream == NULL && !h2c->state.index) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1380 return ngx_http_v2_state_field_skip(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1381 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1382
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1383 alloc = (huff ? len * 8 / 5 : len) + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1384
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1385 h2c->state.field_start = ngx_pnalloc(h2c->state.pool, alloc);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1386 if (h2c->state.field_start == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1387 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1388 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1389
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1390 h2c->state.field_end = h2c->state.field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1391
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1392 if (huff) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1393 return ngx_http_v2_state_field_huff(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1394 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1395
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1396 return ngx_http_v2_state_field_raw(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1397 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1398
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1399
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1400 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1401 ngx_http_v2_state_field_huff(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1402 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1403 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1404 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1405
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1406 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1407
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1408 if (size > h2c->state.field_rest) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1409 size = h2c->state.field_rest;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1410 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1411
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1412 if (size > h2c->state.length) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1413 size = h2c->state.length;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1414 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1415
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1416 h2c->state.length -= size;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1417 h2c->state.field_rest -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1418
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1419 if (ngx_http_v2_huff_decode(&h2c->state.field_state, pos, size,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1420 &h2c->state.field_end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1421 h2c->state.field_rest == 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1422 h2c->connection->log)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1423 != NGX_OK)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1424 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1425 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1426 "client sent invalid encoded header field");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1427
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1428 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1429 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1430
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1431 pos += size;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1432
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1433 if (h2c->state.field_rest == 0) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1434 *h2c->state.field_end = '\0';
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1435 return ngx_http_v2_state_process_header(h2c, pos, end);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1436 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1437
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1438 if (h2c->state.length) {
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
1439 return ngx_http_v2_state_headers_save(h2c, pos, end,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
1440 ngx_http_v2_state_field_huff);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1441 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1442
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1443 if (h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1444 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1445 "client sent header field with incorrect length");
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1446
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1447 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1448 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1449
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1450 return ngx_http_v2_handle_continuation(h2c, pos, end,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1451 ngx_http_v2_state_field_huff);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1452 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1453
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1454
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1455 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1456 ngx_http_v2_state_field_raw(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1457 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1458 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1459 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1460
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1461 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1462
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1463 if (size > h2c->state.field_rest) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1464 size = h2c->state.field_rest;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1465 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1466
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1467 if (size > h2c->state.length) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1468 size = h2c->state.length;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1469 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1470
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1471 h2c->state.length -= size;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1472 h2c->state.field_rest -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1473
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1474 h2c->state.field_end = ngx_cpymem(h2c->state.field_end, pos, size);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1475
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1476 pos += size;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1477
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1478 if (h2c->state.field_rest == 0) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1479 *h2c->state.field_end = '\0';
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1480 return ngx_http_v2_state_process_header(h2c, pos, end);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1481 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1482
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1483 if (h2c->state.length) {
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
1484 return ngx_http_v2_state_headers_save(h2c, pos, end,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
1485 ngx_http_v2_state_field_raw);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1486 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1487
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1488 if (h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1489 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1490 "client sent header field with incorrect length");
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1491
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1492 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1493 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1494
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1495 return ngx_http_v2_handle_continuation(h2c, pos, end,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1496 ngx_http_v2_state_field_raw);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1497 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1498
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1499
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1500 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1501 ngx_http_v2_state_field_skip(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1502 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1503 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1504 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1505
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1506 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1507
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1508 if (size > h2c->state.field_rest) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1509 size = h2c->state.field_rest;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1510 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1511
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1512 if (size > h2c->state.length) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1513 size = h2c->state.length;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1514 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1515
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1516 h2c->state.length -= size;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1517 h2c->state.field_rest -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1518
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1519 pos += size;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1520
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1521 if (h2c->state.field_rest == 0) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1522 return ngx_http_v2_state_process_header(h2c, pos, end);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1523 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1524
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1525 if (h2c->state.length) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1526 return ngx_http_v2_state_save(h2c, pos, end,
6248
f5380c244cd7 HTTP/2: fixed HPACK header field parsing.
Valentin Bartenev <vbart@nginx.com>
parents: 6246
diff changeset
1527 ngx_http_v2_state_field_skip);
f5380c244cd7 HTTP/2: fixed HPACK header field parsing.
Valentin Bartenev <vbart@nginx.com>
parents: 6246
diff changeset
1528 }
f5380c244cd7 HTTP/2: fixed HPACK header field parsing.
Valentin Bartenev <vbart@nginx.com>
parents: 6246
diff changeset
1529
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1530 if (h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1531 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1532 "client sent header field with incorrect length");
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1533
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1534 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1535 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1536
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1537 return ngx_http_v2_handle_continuation(h2c, pos, end,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1538 ngx_http_v2_state_field_skip);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1539 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1540
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1541
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1542 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1543 ngx_http_v2_state_process_header(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1544 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1545 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1546 size_t len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1547 ngx_int_t rc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1548 ngx_table_elt_t *h;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1549 ngx_http_header_t *hh;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1550 ngx_http_request_t *r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1551 ngx_http_v2_header_t *header;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1552 ngx_http_core_srv_conf_t *cscf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1553 ngx_http_core_main_conf_t *cmcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1554
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1555 static ngx_str_t cookie = ngx_string("cookie");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1556
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1557 header = &h2c->state.header;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1558
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1559 if (h2c->state.parse_name) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1560 h2c->state.parse_name = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1561
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1562 header->name.len = h2c->state.field_end - h2c->state.field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1563 header->name.data = h2c->state.field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1564
7547
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7378
diff changeset
1565 if (header->name.len == 0) {
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7378
diff changeset
1566 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7378
diff changeset
1567 "client sent zero header name length");
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7378
diff changeset
1568
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7378
diff changeset
1569 return ngx_http_v2_connection_error(h2c,
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7378
diff changeset
1570 NGX_HTTP_V2_PROTOCOL_ERROR);
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7378
diff changeset
1571 }
4f4b83f00cf1 HTTP/2: reject zero length headers with PROTOCOL_ERROR.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7378
diff changeset
1572
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1573 return ngx_http_v2_state_field_len(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1574 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1575
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1576 if (h2c->state.parse_value) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1577 h2c->state.parse_value = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1578
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1579 header->value.len = h2c->state.field_end - h2c->state.field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1580 header->value.data = h2c->state.field_start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1581 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1582
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1583 len = header->name.len + header->value.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1584
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1585 if (len > h2c->state.header_limit) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1586 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1587 "client exceeded http2_max_header_size limit");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1588
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1589 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_ENHANCE_YOUR_CALM);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1590 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1591
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1592 h2c->state.header_limit -= len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1593
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1594 if (h2c->state.index) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1595 if (ngx_http_v2_add_header(h2c, header) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1596 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1597 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1598 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1599
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1600 h2c->state.index = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1601 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1602
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1603 if (h2c->state.stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1604 return ngx_http_v2_state_header_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1605 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1606
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1607 r = h2c->state.stream->request;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1608
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1609 /* TODO Optimization: validate headers while parsing. */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1610 if (ngx_http_v2_validate_header(r, header) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1611 if (ngx_http_v2_terminate_stream(h2c, h2c->state.stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1612 NGX_HTTP_V2_PROTOCOL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1613 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1614 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1615 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1616 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1617 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1618
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1619 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1620 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1621
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1622 if (header->name.data[0] == ':') {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1623 rc = ngx_http_v2_pseudo_header(r, header);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1624
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1625 if (rc == NGX_OK) {
7016
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1626 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7108
2bf605c6edf7 HTTP/2: shortened some debug log messages.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7106
diff changeset
1627 "http2 header: \":%V: %V\"",
7016
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1628 &header->name, &header->value);
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1629
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1630 return ngx_http_v2_state_header_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1631 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1632
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1633 if (rc == NGX_ABORT) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1634 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1635 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1636
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1637 if (rc == NGX_DECLINED) {
7192
d5a535774861 HTTP/2: finalize request as bad if parsing of pseudo-headers fails.
Ruslan Ermilov <ru@nginx.com>
parents: 7191
diff changeset
1638 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1639 goto error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1640 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1641
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1642 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1643 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1644
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1645 if (r->invalid_header) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1646 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1647
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1648 if (cscf->ignore_invalid_headers) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1649 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1650 "client sent invalid header: \"%V\"", &header->name);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1651
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1652 return ngx_http_v2_state_header_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1653 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1654 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1655
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1656 if (header->name.len == cookie.len
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1657 && ngx_memcmp(header->name.data, cookie.data, cookie.len) == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1658 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1659 if (ngx_http_v2_cookie(r, header) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1660 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1661 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1662 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1663
7016
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1664 } else {
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1665 h = ngx_list_push(&r->headers_in.headers);
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1666 if (h == NULL) {
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1667 return ngx_http_v2_connection_error(h2c,
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1668 NGX_HTTP_V2_INTERNAL_ERROR);
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1669 }
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1670
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1671 h->key.len = header->name.len;
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1672 h->key.data = header->name.data;
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1673
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1674 /*
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1675 * TODO Optimization: precalculate hash
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1676 * and handler for indexed headers.
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1677 */
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1678 h->hash = ngx_hash_key(h->key.data, h->key.len);
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1679
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1680 h->value.len = header->value.len;
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1681 h->value.data = header->value.data;
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1682
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1683 h->lowcase_key = h->key.data;
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1684
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1685 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1686
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1687 hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash,
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1688 h->lowcase_key, h->key.len);
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1689
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1690 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1691 goto error;
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1692 }
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1693 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1694
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1695 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7108
2bf605c6edf7 HTTP/2: shortened some debug log messages.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7106
diff changeset
1696 "http2 header: \"%V: %V\"",
7016
ab6ef3037840 HTTP/2: add debug logging of pseudo-headers and cookies.
Piotr Sikora <piotrsikora@google.com>
parents: 7007
diff changeset
1697 &header->name, &header->value);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1698
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1699 return ngx_http_v2_state_header_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1700
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1701 error:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1702
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1703 h2c->state.stream = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1704
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1705 return ngx_http_v2_state_header_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1706 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1707
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1708
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1709 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1710 ngx_http_v2_state_header_complete(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1711 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1712 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1713 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1714
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1715 if (h2c->state.length) {
6411
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1716 h2c->state.handler = ngx_http_v2_state_header_block;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1717 return pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1718 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1719
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1720 if (!(h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG)) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1721 return ngx_http_v2_handle_continuation(h2c, pos, end,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1722 ngx_http_v2_state_header_complete);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1723 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1724
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1725 stream = h2c->state.stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1726
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1727 if (stream) {
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1728 ngx_http_v2_run_request(stream->request);
6411
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1729 }
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1730
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1731 if (!h2c->state.keep_pool) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1732 ngx_destroy_pool(h2c->state.pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1733 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1734
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1735 h2c->state.pool = NULL;
6411
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
1736 h2c->state.keep_pool = 0;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1737
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1738 if (h2c->state.padding) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1739 return ngx_http_v2_state_skip_padded(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1740 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1741
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1742 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1743 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1744
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1745
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1746 static u_char *
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1747 ngx_http_v2_handle_continuation(ngx_http_v2_connection_t *h2c, u_char *pos,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1748 u_char *end, ngx_http_v2_handler_pt handler)
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1749 {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1750 u_char *p;
6376
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION.
Valentin Bartenev <vbart@nginx.com>
parents: 6375
diff changeset
1751 size_t len, skip;
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1752 uint32_t head;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1753
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1754 len = h2c->state.length;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1755
6376
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION.
Valentin Bartenev <vbart@nginx.com>
parents: 6375
diff changeset
1756 if (h2c->state.padding && (size_t) (end - pos) > len) {
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION.
Valentin Bartenev <vbart@nginx.com>
parents: 6375
diff changeset
1757 skip = ngx_min(h2c->state.padding, (end - pos) - len);
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION.
Valentin Bartenev <vbart@nginx.com>
parents: 6375
diff changeset
1758
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION.
Valentin Bartenev <vbart@nginx.com>
parents: 6375
diff changeset
1759 h2c->state.padding -= skip;
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION.
Valentin Bartenev <vbart@nginx.com>
parents: 6375
diff changeset
1760
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION.
Valentin Bartenev <vbart@nginx.com>
parents: 6375
diff changeset
1761 p = pos;
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION.
Valentin Bartenev <vbart@nginx.com>
parents: 6375
diff changeset
1762 pos += skip;
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION.
Valentin Bartenev <vbart@nginx.com>
parents: 6375
diff changeset
1763 ngx_memmove(pos, p, len);
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION.
Valentin Bartenev <vbart@nginx.com>
parents: 6375
diff changeset
1764 }
0e0e2e522fa2 HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION.
Valentin Bartenev <vbart@nginx.com>
parents: 6375
diff changeset
1765
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1766 if ((size_t) (end - pos) < len + NGX_HTTP_V2_FRAME_HEADER_SIZE) {
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
1767 return ngx_http_v2_state_headers_save(h2c, pos, end, handler);
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1768 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1769
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1770 p = pos + len;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1771
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1772 head = ngx_http_v2_parse_uint32(p);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1773
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1774 if (ngx_http_v2_parse_type(head) != NGX_HTTP_V2_CONTINUATION_FRAME) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1775 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1776 "client sent inappropriate frame while CONTINUATION was expected");
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1777
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1778 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1779 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1780
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1781 h2c->state.flags |= p[4];
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1782
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1783 if (h2c->state.sid != ngx_http_v2_parse_sid(&p[5])) {
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1784 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1785 "client sent CONTINUATION frame with incorrect identifier");
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1786
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1787 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1788 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1789
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1790 p = pos;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1791 pos += NGX_HTTP_V2_FRAME_HEADER_SIZE;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1792
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1793 ngx_memcpy(pos, p, len);
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1794
6375
e30c72b0dfda HTTP/2: fixed request length accounting.
Valentin Bartenev <vbart@nginx.com>
parents: 6374
diff changeset
1795 len = ngx_http_v2_parse_length(head);
e30c72b0dfda HTTP/2: fixed request length accounting.
Valentin Bartenev <vbart@nginx.com>
parents: 6374
diff changeset
1796
e30c72b0dfda HTTP/2: fixed request length accounting.
Valentin Bartenev <vbart@nginx.com>
parents: 6374
diff changeset
1797 h2c->state.length += len;
e30c72b0dfda HTTP/2: fixed request length accounting.
Valentin Bartenev <vbart@nginx.com>
parents: 6374
diff changeset
1798
e30c72b0dfda HTTP/2: fixed request length accounting.
Valentin Bartenev <vbart@nginx.com>
parents: 6374
diff changeset
1799 if (h2c->state.stream) {
e30c72b0dfda HTTP/2: fixed request length accounting.
Valentin Bartenev <vbart@nginx.com>
parents: 6374
diff changeset
1800 h2c->state.stream->request->request_length += len;
e30c72b0dfda HTTP/2: fixed request length accounting.
Valentin Bartenev <vbart@nginx.com>
parents: 6374
diff changeset
1801 }
e30c72b0dfda HTTP/2: fixed request length accounting.
Valentin Bartenev <vbart@nginx.com>
parents: 6374
diff changeset
1802
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1803 h2c->state.handler = handler;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1804 return pos;
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1805 }
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1806
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1807
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
1808 static u_char *
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1809 ngx_http_v2_state_priority(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1810 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1811 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1812 ngx_uint_t depend, dependency, excl, weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1813 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1814
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1815 if (h2c->state.length != NGX_HTTP_V2_PRIORITY_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1816 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1817 "client sent PRIORITY frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1818 h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1819
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1820 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1821 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1822
7549
45415228990b HTTP/2: limited number of PRIORITY frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7548
diff changeset
1823 if (--h2c->priority_limit == 0) {
45415228990b HTTP/2: limited number of PRIORITY frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7548
diff changeset
1824 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
45415228990b HTTP/2: limited number of PRIORITY frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7548
diff changeset
1825 "client sent too many PRIORITY frames");
45415228990b HTTP/2: limited number of PRIORITY frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7548
diff changeset
1826
45415228990b HTTP/2: limited number of PRIORITY frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7548
diff changeset
1827 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_ENHANCE_YOUR_CALM);
45415228990b HTTP/2: limited number of PRIORITY frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7548
diff changeset
1828 }
45415228990b HTTP/2: limited number of PRIORITY frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7548
diff changeset
1829
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1830 if (end - pos < NGX_HTTP_V2_PRIORITY_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1831 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1832 ngx_http_v2_state_priority);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1833 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1834
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1835 dependency = ngx_http_v2_parse_uint32(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1836
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1837 depend = dependency & 0x7fffffff;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1838 excl = dependency >> 31;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1839 weight = pos[4] + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1840
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1841 pos += NGX_HTTP_V2_PRIORITY_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1842
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1843 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
7191
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
1844 "http2 PRIORITY frame sid:%ui "
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
1845 "depends on %ui excl:%ui weight:%ui",
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1846 h2c->state.sid, depend, excl, weight);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1847
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1848 if (h2c->state.sid == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1849 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1850 "client sent PRIORITY frame with incorrect identifier");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1851
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1852 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1853 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1854
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1855 if (depend == h2c->state.sid) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1856 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1857 "client sent PRIORITY frame for stream %ui "
6284
66ee1c5cb6aa HTTP/2: fixed spelling.
Valentin Bartenev <vbart@nginx.com>
parents: 6280
diff changeset
1858 "with incorrect dependency", h2c->state.sid);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1859
7564
29b2dc731503 HTTP/2: close connection on frames with self-dependency.
Ruslan Ermilov <ru@nginx.com>
parents: 7561
diff changeset
1860 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1861 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1862
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1863 node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 1);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1864
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1865 if (node == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1866 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1867 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1868
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1869 node->weight = weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1870
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1871 if (node->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1872 if (node->parent == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1873 h2c->closed_nodes++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1874
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1875 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1876 ngx_queue_remove(&node->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1877 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1878
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1879 ngx_queue_insert_tail(&h2c->closed, &node->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1880 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1881
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1882 ngx_http_v2_set_dependency(h2c, node, depend, excl);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1883
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1884 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1885 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1886
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1887
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1888 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1889 ngx_http_v2_state_rst_stream(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1890 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1891 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1892 ngx_uint_t status;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1893 ngx_event_t *ev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1894 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1895 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1896 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1897
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1898 if (h2c->state.length != NGX_HTTP_V2_RST_STREAM_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1899 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1900 "client sent RST_STREAM frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1901 h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1902
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1903 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1904 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1905
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1906 if (end - pos < NGX_HTTP_V2_RST_STREAM_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1907 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1908 ngx_http_v2_state_rst_stream);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1909 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1910
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1911 status = ngx_http_v2_parse_uint32(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1912
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1913 pos += NGX_HTTP_V2_RST_STREAM_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1914
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1915 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1916 "http2 RST_STREAM frame, sid:%ui status:%ui",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1917 h2c->state.sid, status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1918
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1919 if (h2c->state.sid == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1920 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1921 "client sent RST_STREAM frame with incorrect identifier");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1922
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1923 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1924 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1925
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1926 node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1927
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1928 if (node == NULL || node->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1929 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
6958
28dc369899ea HTTP/2: style and typos.
Piotr Sikora <piotrsikora@google.com>
parents: 6957
diff changeset
1930 "unknown http2 stream");
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1931
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1932 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1933 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1934
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1935 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1936
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1937 stream->in_closed = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1938 stream->out_closed = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1939
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1940 fc = stream->request->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1941 fc->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1942
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1943 switch (status) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1944
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1945 case NGX_HTTP_V2_CANCEL:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1946 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1947 "client canceled stream %ui", h2c->state.sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1948 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1949
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
1950 case NGX_HTTP_V2_REFUSED_STREAM:
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
1951 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
1952 "client refused stream %ui", h2c->state.sid);
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
1953 break;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
1954
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1955 case NGX_HTTP_V2_INTERNAL_ERROR:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1956 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1957 "client terminated stream %ui due to internal error",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1958 h2c->state.sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1959 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1960
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1961 default:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1962 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1963 "client terminated stream %ui with status %ui",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1964 h2c->state.sid, status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1965 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1966 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1967
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1968 ev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1969 ev->handler(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1970
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1971 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1972 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1973
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1974
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1975 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1976 ngx_http_v2_state_settings(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1977 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1978 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1979 if (h2c->state.flags == NGX_HTTP_V2_ACK_FLAG) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1980
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1981 if (h2c->state.length != 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1982 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1983 "client sent SETTINGS frame with the ACK flag "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1984 "and nonzero length");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1985
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1986 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1987 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1988
6514
0aa07850922f HTTP/2: refuse streams with data until SETTINGS is acknowledged.
Valentin Bartenev <vbart@nginx.com>
parents: 6513
diff changeset
1989 h2c->settings_ack = 1;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1990
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1991 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1992 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1993
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1994 if (h2c->state.length % NGX_HTTP_V2_SETTINGS_PARAM_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1995 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1996 "client sent SETTINGS frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1997 h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1998
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
1999 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2000 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2001
7241
190591ab0d76 HTTP/2: improved frame info debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7229
diff changeset
2002 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
190591ab0d76 HTTP/2: improved frame info debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7229
diff changeset
2003 "http2 SETTINGS frame");
190591ab0d76 HTTP/2: improved frame info debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7229
diff changeset
2004
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2005 return ngx_http_v2_state_settings_params(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2006 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2007
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2008
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2009 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2010 ngx_http_v2_state_settings_params(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2011 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2012 {
7024
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2013 ssize_t window_delta;
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2014 ngx_uint_t id, value;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2015 ngx_http_v2_srv_conf_t *h2scf;
7024
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2016 ngx_http_v2_out_frame_t *frame;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2017
7022
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params.
Piotr Sikora <piotrsikora@google.com>
parents: 7016
diff changeset
2018 window_delta = 0;
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params.
Piotr Sikora <piotrsikora@google.com>
parents: 7016
diff changeset
2019
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2020 while (h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2021 if (end - pos < NGX_HTTP_V2_SETTINGS_PARAM_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2022 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2023 ngx_http_v2_state_settings_params);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2024 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2025
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2026 h2c->state.length -= NGX_HTTP_V2_SETTINGS_PARAM_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2027
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2028 id = ngx_http_v2_parse_uint16(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2029 value = ngx_http_v2_parse_uint32(&pos[2]);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2030
7191
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
2031 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
2032 "http2 setting %ui:%ui", id, value);
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
2033
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2034 switch (id) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2035
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2036 case NGX_HTTP_V2_INIT_WINDOW_SIZE_SETTING:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2037
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2038 if (value > NGX_HTTP_V2_MAX_WINDOW) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2039 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2040 "client sent SETTINGS frame with incorrect "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2041 "INITIAL_WINDOW_SIZE value %ui", value);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2042
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2043 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2044 NGX_HTTP_V2_FLOW_CTRL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2045 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2046
7022
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params.
Piotr Sikora <piotrsikora@google.com>
parents: 7016
diff changeset
2047 window_delta = value - h2c->init_window;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2048 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2049
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2050 case NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING:
6958
28dc369899ea HTTP/2: style and typos.
Piotr Sikora <piotrsikora@google.com>
parents: 6957
diff changeset
2051
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2052 if (value > NGX_HTTP_V2_MAX_FRAME_SIZE
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2053 || value < NGX_HTTP_V2_DEFAULT_FRAME_SIZE)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2054 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2055 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2056 "client sent SETTINGS frame with incorrect "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2057 "MAX_FRAME_SIZE value %ui", value);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2058
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2059 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2060 NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2061 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2062
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2063 h2c->frame_size = value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2064 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2065
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2066 case NGX_HTTP_V2_ENABLE_PUSH_SETTING:
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2067
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2068 if (value > 1) {
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2069 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2070 "client sent SETTINGS frame with incorrect "
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2071 "ENABLE_PUSH value %ui", value);
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2072
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2073 return ngx_http_v2_connection_error(h2c,
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2074 NGX_HTTP_V2_PROTOCOL_ERROR);
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2075 }
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2076
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2077 h2c->push_disabled = !value;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2078 break;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2079
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2080 case NGX_HTTP_V2_MAX_STREAMS_SETTING:
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2081 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2082 ngx_http_v2_module);
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2083
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2084 h2c->concurrent_pushes = ngx_min(value, h2scf->concurrent_pushes);
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2085 break;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2086
7335
fbb683496705 HTTP/2: workaround for clients which fail on table size updates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7296
diff changeset
2087 case NGX_HTTP_V2_HEADER_TABLE_SIZE_SETTING:
fbb683496705 HTTP/2: workaround for clients which fail on table size updates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7296
diff changeset
2088
fbb683496705 HTTP/2: workaround for clients which fail on table size updates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7296
diff changeset
2089 h2c->table_update = 1;
fbb683496705 HTTP/2: workaround for clients which fail on table size updates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7296
diff changeset
2090 break;
fbb683496705 HTTP/2: workaround for clients which fail on table size updates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7296
diff changeset
2091
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2092 default:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2093 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2094 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2095
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2096 pos += NGX_HTTP_V2_SETTINGS_PARAM_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2097 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2098
7024
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2099 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_SETTINGS_ACK_SIZE,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2100 NGX_HTTP_V2_SETTINGS_FRAME,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2101 NGX_HTTP_V2_ACK_FLAG, 0);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2102 if (frame == NULL) {
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2103 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2104 }
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2105
7025
7206c3630310 HTTP/2: don't send SETTINGS ACK before already queued DATA frames.
Piotr Sikora <piotrsikora@google.com>
parents: 7024
diff changeset
2106 ngx_http_v2_queue_ordered_frame(h2c, frame);
7023
859d80f57aab HTTP/2: send SETTINGS ACK after applying all SETTINGS params.
Piotr Sikora <piotrsikora@google.com>
parents: 7022
diff changeset
2107
7022
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params.
Piotr Sikora <piotrsikora@google.com>
parents: 7016
diff changeset
2108 if (window_delta) {
7190
e11a0679d349 HTTP/2: handle duplicate INITIAL_WINDOW_SIZE settings.
Ruslan Ermilov <ru@nginx.com>
parents: 7118
diff changeset
2109 h2c->init_window += window_delta;
e11a0679d349 HTTP/2: handle duplicate INITIAL_WINDOW_SIZE settings.
Ruslan Ermilov <ru@nginx.com>
parents: 7118
diff changeset
2110
7022
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params.
Piotr Sikora <piotrsikora@google.com>
parents: 7016
diff changeset
2111 if (ngx_http_v2_adjust_windows(h2c, window_delta) != NGX_OK) {
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params.
Piotr Sikora <piotrsikora@google.com>
parents: 7016
diff changeset
2112 return ngx_http_v2_connection_error(h2c,
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params.
Piotr Sikora <piotrsikora@google.com>
parents: 7016
diff changeset
2113 NGX_HTTP_V2_INTERNAL_ERROR);
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params.
Piotr Sikora <piotrsikora@google.com>
parents: 7016
diff changeset
2114 }
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params.
Piotr Sikora <piotrsikora@google.com>
parents: 7016
diff changeset
2115 }
645ed7112a01 HTTP/2: emit new frames only after applying all SETTINGS params.
Piotr Sikora <piotrsikora@google.com>
parents: 7016
diff changeset
2116
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2117 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2118 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2119
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2120
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2121 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2122 ngx_http_v2_state_push_promise(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2123 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2124 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2125 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2126 "client sent PUSH_PROMISE frame");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2127
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2128 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2129 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2130
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2131
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2132 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2133 ngx_http_v2_state_ping(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2134 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2135 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2136 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2137
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2138 if (h2c->state.length != NGX_HTTP_V2_PING_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2139 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2140 "client sent PING frame with incorrect length %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2141 h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2142
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2143 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2144 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2145
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2146 if (end - pos < NGX_HTTP_V2_PING_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2147 return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_ping);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2148 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2149
7241
190591ab0d76 HTTP/2: improved frame info debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7229
diff changeset
2150 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
190591ab0d76 HTTP/2: improved frame info debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7229
diff changeset
2151 "http2 PING frame");
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2152
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2153 if (h2c->state.flags & NGX_HTTP_V2_ACK_FLAG) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2154 return ngx_http_v2_state_skip(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2155 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2156
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2157 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_PING_SIZE,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2158 NGX_HTTP_V2_PING_FRAME,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2159 NGX_HTTP_V2_ACK_FLAG, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2160 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2161 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2162 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2163
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2164 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2165
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2166 buf->last = ngx_cpymem(buf->last, pos, NGX_HTTP_V2_PING_SIZE);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2167
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2168 ngx_http_v2_queue_blocked_frame(h2c, frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2169
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2170 return ngx_http_v2_state_complete(h2c, pos + NGX_HTTP_V2_PING_SIZE, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2171 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2172
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2173
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2174 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2175 ngx_http_v2_state_goaway(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2176 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2177 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2178 #if (NGX_DEBUG)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2179 ngx_uint_t last_sid, error;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2180 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2181
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2182 if (h2c->state.length < NGX_HTTP_V2_GOAWAY_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2183 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2184 "client sent GOAWAY frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2185 "with incorrect length %uz", h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2186
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2187 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2188 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2189
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2190 if (end - pos < NGX_HTTP_V2_GOAWAY_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2191 return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_goaway);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2192 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2193
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2194 #if (NGX_DEBUG)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2195 h2c->state.length -= NGX_HTTP_V2_GOAWAY_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2196
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2197 last_sid = ngx_http_v2_parse_sid(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2198 error = ngx_http_v2_parse_uint32(&pos[4]);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2199
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2200 pos += NGX_HTTP_V2_GOAWAY_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2201
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2202 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2203 "http2 GOAWAY frame: last sid %ui, error %ui",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2204 last_sid, error);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2205 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2206
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2207 return ngx_http_v2_state_skip(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2208 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2209
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2210
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2211 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2212 ngx_http_v2_state_window_update(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2213 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2214 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2215 size_t window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2216 ngx_event_t *wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2217 ngx_queue_t *q;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2218 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2219 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2220
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2221 if (h2c->state.length != NGX_HTTP_V2_WINDOW_UPDATE_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2222 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2223 "client sent WINDOW_UPDATE frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2224 "with incorrect length %uz", h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2225
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2226 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2227 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2228
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2229 if (end - pos < NGX_HTTP_V2_WINDOW_UPDATE_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2230 return ngx_http_v2_state_save(h2c, pos, end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2231 ngx_http_v2_state_window_update);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2232 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2233
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2234 window = ngx_http_v2_parse_window(pos);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2235
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2236 pos += NGX_HTTP_V2_WINDOW_UPDATE_SIZE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2237
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2238 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2239 "http2 WINDOW_UPDATE frame sid:%ui window:%uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2240 h2c->state.sid, window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2241
6988
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR.
Valentin Bartenev <vbart@nginx.com>
parents: 6958
diff changeset
2242 if (window == 0) {
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR.
Valentin Bartenev <vbart@nginx.com>
parents: 6958
diff changeset
2243 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
7565
fd6dcc6f8a49 HTTP/2: close connection on zero WINDOW_UPDATE.
Ruslan Ermilov <ru@nginx.com>
parents: 7564
diff changeset
2244 "client sent WINDOW_UPDATE frame "
fd6dcc6f8a49 HTTP/2: close connection on zero WINDOW_UPDATE.
Ruslan Ermilov <ru@nginx.com>
parents: 7564
diff changeset
2245 "with incorrect window increment 0");
fd6dcc6f8a49 HTTP/2: close connection on zero WINDOW_UPDATE.
Ruslan Ermilov <ru@nginx.com>
parents: 7564
diff changeset
2246
fd6dcc6f8a49 HTTP/2: close connection on zero WINDOW_UPDATE.
Ruslan Ermilov <ru@nginx.com>
parents: 7564
diff changeset
2247 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
6988
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR.
Valentin Bartenev <vbart@nginx.com>
parents: 6958
diff changeset
2248 }
cc823122d50d HTTP/2: rejecting zero WINDOW_UPDATE with PROTOCOL_ERROR.
Valentin Bartenev <vbart@nginx.com>
parents: 6958
diff changeset
2249
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2250 if (h2c->state.sid) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2251 node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2252
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2253 if (node == NULL || node->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2254 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2255 "unknown http2 stream");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2256
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2257 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2258 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2259
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2260 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2261
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2262 if (window > (size_t) (NGX_HTTP_V2_MAX_WINDOW - stream->send_window)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2263
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2264 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2265 "client violated flow control for stream %ui: "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2266 "received WINDOW_UPDATE frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2267 "with window increment %uz "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2268 "not allowed for window %z",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2269 h2c->state.sid, window, stream->send_window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2270
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2271 if (ngx_http_v2_terminate_stream(h2c, stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2272 NGX_HTTP_V2_FLOW_CTRL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2273 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2274 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2275 return ngx_http_v2_connection_error(h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2276 NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2277 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2278
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2279 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2280 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2281
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2282 stream->send_window += window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2283
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2284 if (stream->exhausted) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2285 stream->exhausted = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2286
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2287 wev = stream->request->connection->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2288
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2289 wev->active = 0;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2290 wev->ready = 1;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2291
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2292 if (!wev->delayed) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2293 wev->handler(wev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2294 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2295 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2296
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2297 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2298 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2299
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2300 if (window > NGX_HTTP_V2_MAX_WINDOW - h2c->send_window) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2301 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2302 "client violated connection flow control: "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2303 "received WINDOW_UPDATE frame "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2304 "with window increment %uz "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2305 "not allowed for window %uz",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2306 window, h2c->send_window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2307
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2308 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_FLOW_CTRL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2309 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2310
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2311 h2c->send_window += window;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2312
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2313 while (!ngx_queue_empty(&h2c->waiting)) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2314 q = ngx_queue_head(&h2c->waiting);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2315
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2316 ngx_queue_remove(q);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2317
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2318 stream = ngx_queue_data(q, ngx_http_v2_stream_t, queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2319
6833
3834951e32ab HTTP/2: fixed posted streams handling.
Valentin Bartenev <vbart@nginx.com>
parents: 6805
diff changeset
2320 stream->waiting = 0;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2321
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2322 wev = stream->request->connection->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2323
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2324 wev->active = 0;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2325 wev->ready = 1;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2326
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2327 if (!wev->delayed) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2328 wev->handler(wev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2329
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2330 if (h2c->send_window == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2331 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2332 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2333 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2334 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2335
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2336 return ngx_http_v2_state_complete(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2337 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2338
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2339
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2340 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2341 ngx_http_v2_state_continuation(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2342 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2343 {
6249
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
2344 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
2345 "client sent unexpected CONTINUATION frame");
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
2346
081a073e5164 HTTP/2: fixed header block parsing with CONTINUATION frames (#792).
Valentin Bartenev <vbart@nginx.com>
parents: 6248
diff changeset
2347 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2348 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2349
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2350
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2351 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2352 ngx_http_v2_state_complete(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2353 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2354 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2355 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2356 "http2 frame complete pos:%p end:%p", pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2357
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2358 if (pos > end) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2359 ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2360 "receive buffer overrun");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2361
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2362 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2363 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2364
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2365 h2c->state.stream = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2366 h2c->state.handler = ngx_http_v2_state_head;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2367
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2368 return pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2369 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2370
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2371
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2372 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2373 ngx_http_v2_state_skip_padded(ngx_http_v2_connection_t *h2c, u_char *pos,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2374 u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2375 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2376 h2c->state.length += h2c->state.padding;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2377 h2c->state.padding = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2378
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2379 return ngx_http_v2_state_skip(h2c, pos, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2380 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2381
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2382
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2383 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2384 ngx_http_v2_state_skip(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2385 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2386 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2387
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2388 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2389
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2390 if (size < h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2391 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2392 "http2 frame skip %uz of %uz", size, h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2393
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2394 h2c->state.length -= size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2395 return ngx_http_v2_state_save(h2c, end, end, ngx_http_v2_state_skip);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2396 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2397
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2398 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2399 "http2 frame skip %uz", h2c->state.length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2400
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2401 return ngx_http_v2_state_complete(h2c, pos + h2c->state.length, end);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2402 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2403
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2404
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2405 static u_char *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2406 ngx_http_v2_state_save(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2407 ngx_http_v2_handler_pt handler)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2408 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2409 size_t size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2410
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2411 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2412 "http2 frame state save pos:%p end:%p handler:%p",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2413 pos, end, handler);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2414
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2415 size = end - pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2416
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2417 if (size > NGX_HTTP_V2_STATE_BUFFER_SIZE) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2418 ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2419 "state buffer overflow: %uz bytes required", size);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2420
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2421 return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2422 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2423
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2424 ngx_memcpy(h2c->state.buffer, pos, NGX_HTTP_V2_STATE_BUFFER_SIZE);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2425
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2426 h2c->state.buffer_used = size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2427 h2c->state.handler = handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2428 h2c->state.incomplete = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2429
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2430 return end;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2431 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2432
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2433
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2434 static u_char *
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2435 ngx_http_v2_state_headers_save(ngx_http_v2_connection_t *h2c, u_char *pos,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2436 u_char *end, ngx_http_v2_handler_pt handler)
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2437 {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2438 ngx_event_t *rev;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2439 ngx_http_request_t *r;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2440 ngx_http_core_srv_conf_t *cscf;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2441
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2442 if (h2c->state.stream) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2443 r = h2c->state.stream->request;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2444 rev = r->connection->read;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2445
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2446 if (!rev->timer_set) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2447 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2448 ngx_add_timer(rev, cscf->client_header_timeout);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2449 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2450 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2451
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2452 return ngx_http_v2_state_save(h2c, pos, end, handler);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2453 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2454
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2455
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
2456 static u_char *
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2457 ngx_http_v2_connection_error(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2458 ngx_uint_t err)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2459 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2460 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2461 "http2 state connection error");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2462
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2463 if (err == NGX_HTTP_V2_INTERNAL_ERROR) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2464 ngx_debug_point();
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2465 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2466
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2467 ngx_http_v2_finalize_connection(h2c, err);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2468
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2469 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2470 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2471
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2472
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2473 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2474 ngx_http_v2_parse_int(ngx_http_v2_connection_t *h2c, u_char **pos, u_char *end,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2475 ngx_uint_t prefix)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2476 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2477 u_char *start, *p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2478 ngx_uint_t value, octet, shift;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2479
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2480 start = *pos;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2481 p = start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2482
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2483 value = *p++ & prefix;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2484
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2485 if (value != prefix) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2486 if (h2c->state.length == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2487 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2488 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2489
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2490 h2c->state.length--;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2491
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2492 *pos = p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2493 return value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2494 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2495
6267
adaac65899c8 HTTP/2: improved HPACK integer parsing code readability.
Ruslan Ermilov <ru@nginx.com>
parents: 6260
diff changeset
2496 if (end - start > NGX_HTTP_V2_INT_OCTETS) {
adaac65899c8 HTTP/2: improved HPACK integer parsing code readability.
Ruslan Ermilov <ru@nginx.com>
parents: 6260
diff changeset
2497 end = start + NGX_HTTP_V2_INT_OCTETS;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2498 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2499
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2500 for (shift = 0; p != end; shift += 7) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2501 octet = *p++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2502
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2503 value += (octet & 0x7f) << shift;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2504
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2505 if (octet < 128) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2506 if ((size_t) (p - start) > h2c->state.length) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2507 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2508 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2509
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2510 h2c->state.length -= p - start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2511
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2512 *pos = p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2513 return value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2514 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2515 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2516
6268
ee16fb0db905 HTTP/2: improved error handling while parsing integers.
Valentin Bartenev <vbart@nginx.com>
parents: 6267
diff changeset
2517 if ((size_t) (end - start) >= h2c->state.length) {
ee16fb0db905 HTTP/2: improved error handling while parsing integers.
Valentin Bartenev <vbart@nginx.com>
parents: 6267
diff changeset
2518 return NGX_ERROR;
ee16fb0db905 HTTP/2: improved error handling while parsing integers.
Valentin Bartenev <vbart@nginx.com>
parents: 6267
diff changeset
2519 }
ee16fb0db905 HTTP/2: improved error handling while parsing integers.
Valentin Bartenev <vbart@nginx.com>
parents: 6267
diff changeset
2520
6267
adaac65899c8 HTTP/2: improved HPACK integer parsing code readability.
Ruslan Ermilov <ru@nginx.com>
parents: 6260
diff changeset
2521 if (end == start + NGX_HTTP_V2_INT_OCTETS) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2522 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2523 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2524
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2525 return NGX_AGAIN;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2526 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2527
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2528
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2529 ngx_http_v2_stream_t *
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2530 ngx_http_v2_push_stream(ngx_http_v2_stream_t *parent, ngx_str_t *path)
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2531 {
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2532 ngx_int_t rc;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2533 ngx_str_t value;
7208
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2534 ngx_pool_t *pool;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2535 ngx_uint_t index;
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2536 ngx_table_elt_t **h;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2537 ngx_connection_t *fc;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2538 ngx_http_request_t *r;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2539 ngx_http_v2_node_t *node;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2540 ngx_http_v2_stream_t *stream;
7208
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2541 ngx_http_v2_srv_conf_t *h2scf;
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2542 ngx_http_v2_connection_t *h2c;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2543 ngx_http_v2_parse_header_t *header;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2544
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2545 h2c = parent->connection;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2546
7208
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2547 pool = ngx_create_pool(1024, h2c->connection->log);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2548 if (pool == NULL) {
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2549 goto rst_stream;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2550 }
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2551
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2552 node = ngx_http_v2_get_node_by_id(h2c, h2c->last_push, 1);
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2553
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2554 if (node == NULL) {
7208
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2555 ngx_destroy_pool(pool);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2556 goto rst_stream;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2557 }
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2558
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2559 stream = ngx_http_v2_create_stream(h2c, 1);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2560 if (stream == NULL) {
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2561
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2562 if (node->parent == NULL) {
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2563 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2564 ngx_http_v2_module);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2565
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2566 index = ngx_http_v2_index(h2scf, h2c->last_push);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2567 h2c->streams_index[index] = node->index;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2568
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2569 ngx_queue_insert_tail(&h2c->closed, &node->reuse);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2570 h2c->closed_nodes++;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2571 }
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2572
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2573 ngx_destroy_pool(pool);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2574 goto rst_stream;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2575 }
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2576
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2577 if (node->parent) {
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2578 ngx_queue_remove(&node->reuse);
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2579 h2c->closed_nodes--;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2580 }
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2581
7208
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2582 stream->pool = pool;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2583
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2584 r = stream->request;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2585 fc = r->connection;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2586
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2587 stream->in_closed = 1;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2588 stream->node = node;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2589
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2590 node->stream = stream;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2591
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2592 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2593 "http2 push stream sid:%ui "
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2594 "depends on %ui excl:0 weight:16",
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2595 h2c->last_push, parent->node->id);
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2596
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2597 node->weight = NGX_HTTP_V2_DEFAULT_WEIGHT;
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2598 ngx_http_v2_set_dependency(h2c, node, parent->node->id, 0);
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2599
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2600 r->method_name = ngx_http_core_get_method;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2601 r->method = NGX_HTTP_GET;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2602
7296
8e6bb4e6045f HTTP/2: use scheme from original request for pushes (closes #1549).
Ruslan Ermilov <ru@nginx.com>
parents: 7295
diff changeset
2603 r->schema.data = ngx_pstrdup(pool, &parent->request->schema);
8e6bb4e6045f HTTP/2: use scheme from original request for pushes (closes #1549).
Ruslan Ermilov <ru@nginx.com>
parents: 7295
diff changeset
2604 if (r->schema.data == NULL) {
8e6bb4e6045f HTTP/2: use scheme from original request for pushes (closes #1549).
Ruslan Ermilov <ru@nginx.com>
parents: 7295
diff changeset
2605 goto close;
8e6bb4e6045f HTTP/2: use scheme from original request for pushes (closes #1549).
Ruslan Ermilov <ru@nginx.com>
parents: 7295
diff changeset
2606 }
8e6bb4e6045f HTTP/2: use scheme from original request for pushes (closes #1549).
Ruslan Ermilov <ru@nginx.com>
parents: 7295
diff changeset
2607
8e6bb4e6045f HTTP/2: use scheme from original request for pushes (closes #1549).
Ruslan Ermilov <ru@nginx.com>
parents: 7295
diff changeset
2608 r->schema.len = parent->request->schema.len;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2609
7208
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2610 value.data = ngx_pstrdup(pool, path);
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2611 if (value.data == NULL) {
7208
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2612 goto close;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2613 }
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2614
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2615 value.len = path->len;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2616
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2617 rc = ngx_http_v2_parse_path(r, &value);
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2618
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2619 if (rc != NGX_OK) {
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2620 goto error;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2621 }
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2622
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2623 for (header = ngx_http_v2_parse_headers; header->name.len; header++) {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2624 h = (ngx_table_elt_t **)
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2625 ((char *) &parent->request->headers_in + header->offset);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2626
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2627 if (*h == NULL) {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2628 continue;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2629 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2630
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2631 value.len = (*h)->value.len;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2632
7208
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2633 value.data = ngx_pnalloc(pool, value.len + 1);
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2634 if (value.data == NULL) {
7208
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2635 goto close;
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2636 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2637
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2638 ngx_memcpy(value.data, (*h)->value.data, value.len);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2639 value.data[value.len] = '\0';
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2640
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2641 rc = ngx_http_v2_parse_header(r, header, &value);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2642
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2643 if (rc != NGX_OK) {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2644 goto error;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2645 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2646 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2647
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2648 fc->write->handler = ngx_http_v2_run_request_handler;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2649 ngx_post_event(fc->write, &ngx_posted_events);
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2650
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2651 return stream;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2652
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2653 error:
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2654
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2655 if (rc == NGX_ABORT) {
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2656 /* header handler has already finalized request */
7354
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7335
diff changeset
2657 ngx_http_run_posted_requests(fc);
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2658 return NULL;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2659 }
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2660
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2661 if (rc == NGX_DECLINED) {
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2662 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
7354
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7335
diff changeset
2663 ngx_http_run_posted_requests(fc);
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2664 return NULL;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2665 }
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2666
7208
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2667 close:
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2668
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2669 ngx_http_v2_close_stream(stream, NGX_HTTP_INTERNAL_SERVER_ERROR);
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2670
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2671 return NULL;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2672
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2673 rst_stream:
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2674
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2675 if (ngx_http_v2_send_rst_stream(h2c, h2c->last_push,
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2676 NGX_HTTP_INTERNAL_SERVER_ERROR)
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2677 != NGX_OK)
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2678 {
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2679 h2c->connection->error = 1;
affeb6ef732c HTTP/2: fixed ngx_http_v2_push_stream() allocation error handling.
Ruslan Ermilov <ru@nginx.com>
parents: 7207
diff changeset
2680 }
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2681
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
2682 return NULL;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2683 }
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2684
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2685
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2686 static ngx_int_t
7024
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2687 ngx_http_v2_send_settings(ngx_http_v2_connection_t *h2c)
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2688 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2689 size_t len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2690 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2691 ngx_chain_t *cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2692 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2693 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2694
7024
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2695 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2696 "http2 send SETTINGS frame");
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2697
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2698 frame = ngx_palloc(h2c->pool, sizeof(ngx_http_v2_out_frame_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2699 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2700 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2701 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2702
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2703 cl = ngx_alloc_chain_link(h2c->pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2704 if (cl == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2705 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2706 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2707
7024
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2708 len = NGX_HTTP_V2_SETTINGS_PARAM_SIZE * 3;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2709
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2710 buf = ngx_create_temp_buf(h2c->pool, NGX_HTTP_V2_FRAME_HEADER_SIZE + len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2711 if (buf == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2712 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2713 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2714
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2715 buf->last_buf = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2716
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2717 cl->buf = buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2718 cl->next = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2719
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2720 frame->first = cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2721 frame->last = cl;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2722 frame->handler = ngx_http_v2_settings_frame_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2723 frame->stream = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2724 #if (NGX_DEBUG)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2725 frame->length = len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2726 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2727 frame->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2728
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2729 buf->last = ngx_http_v2_write_len_and_type(buf->last, len,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2730 NGX_HTTP_V2_SETTINGS_FRAME);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2731
7024
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2732 *buf->last++ = NGX_HTTP_V2_NO_FLAG;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2733
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2734 buf->last = ngx_http_v2_write_sid(buf->last, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2735
7024
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2736 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2737 ngx_http_v2_module);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2738
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2739 buf->last = ngx_http_v2_write_uint16(buf->last,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2740 NGX_HTTP_V2_MAX_STREAMS_SETTING);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2741 buf->last = ngx_http_v2_write_uint32(buf->last,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2742 h2scf->concurrent_streams);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2743
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2744 buf->last = ngx_http_v2_write_uint16(buf->last,
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2745 NGX_HTTP_V2_INIT_WINDOW_SIZE_SETTING);
7024
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2746 buf->last = ngx_http_v2_write_uint32(buf->last, h2scf->preread_size);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2747
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2748 buf->last = ngx_http_v2_write_uint16(buf->last,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2749 NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING);
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2750 buf->last = ngx_http_v2_write_uint32(buf->last,
79de0d2aa432 HTTP/2: make SETTINGS ACK frame reusable.
Piotr Sikora <piotrsikora@google.com>
parents: 7023
diff changeset
2751 NGX_HTTP_V2_MAX_FRAME_SIZE);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2752
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2753 ngx_http_v2_queue_blocked_frame(h2c, frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2754
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2755 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2756 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2757
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2758
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2759 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2760 ngx_http_v2_settings_frame_handler(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2761 ngx_http_v2_out_frame_t *frame)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2762 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2763 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2764
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2765 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2766
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2767 if (buf->pos != buf->last) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2768 return NGX_AGAIN;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2769 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2770
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2771 ngx_free_chain(h2c->pool, frame->first);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2772
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2773 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2774 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2775
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2776
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2777 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2778 ngx_http_v2_send_window_update(ngx_http_v2_connection_t *h2c, ngx_uint_t sid,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2779 size_t window)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2780 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2781 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2782 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2783
6448
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames.
Valentin Bartenev <vbart@nginx.com>
parents: 6412
diff changeset
2784 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames.
Valentin Bartenev <vbart@nginx.com>
parents: 6412
diff changeset
2785 "http2 send WINDOW_UPDATE frame sid:%ui, window:%uz",
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames.
Valentin Bartenev <vbart@nginx.com>
parents: 6412
diff changeset
2786 sid, window);
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames.
Valentin Bartenev <vbart@nginx.com>
parents: 6412
diff changeset
2787
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2788 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_WINDOW_UPDATE_SIZE,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2789 NGX_HTTP_V2_WINDOW_UPDATE_FRAME,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2790 NGX_HTTP_V2_NO_FLAG, sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2791 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2792 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2793 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2794
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2795 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2796
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2797 buf->last = ngx_http_v2_write_uint32(buf->last, window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2798
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2799 ngx_http_v2_queue_blocked_frame(h2c, frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2800
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2801 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2802 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2803
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2804
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2805 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2806 ngx_http_v2_send_rst_stream(ngx_http_v2_connection_t *h2c, ngx_uint_t sid,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2807 ngx_uint_t status)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2808 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2809 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2810 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2811
6448
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames.
Valentin Bartenev <vbart@nginx.com>
parents: 6412
diff changeset
2812 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
6790
727c6412673a HTTP/2: slightly improved debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 6783
diff changeset
2813 "http2 send RST_STREAM frame sid:%ui, status:%ui",
6448
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames.
Valentin Bartenev <vbart@nginx.com>
parents: 6412
diff changeset
2814 sid, status);
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames.
Valentin Bartenev <vbart@nginx.com>
parents: 6412
diff changeset
2815
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2816 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_RST_STREAM_SIZE,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2817 NGX_HTTP_V2_RST_STREAM_FRAME,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2818 NGX_HTTP_V2_NO_FLAG, sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2819 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2820 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2821 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2822
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2823 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2824
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2825 buf->last = ngx_http_v2_write_uint32(buf->last, status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2826
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2827 ngx_http_v2_queue_blocked_frame(h2c, frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2828
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2829 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2830 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2831
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2832
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2833 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2834 ngx_http_v2_send_goaway(ngx_http_v2_connection_t *h2c, ngx_uint_t status)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2835 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2836 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2837 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2838
6790
727c6412673a HTTP/2: slightly improved debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 6783
diff changeset
2839 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
727c6412673a HTTP/2: slightly improved debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 6783
diff changeset
2840 "http2 send GOAWAY frame: last sid %ui, error %ui",
727c6412673a HTTP/2: slightly improved debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 6783
diff changeset
2841 h2c->last_sid, status);
6448
4d1d3c2530e0 HTTP/2: improved debugging of sending control frames.
Valentin Bartenev <vbart@nginx.com>
parents: 6412
diff changeset
2842
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2843 frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_GOAWAY_SIZE,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2844 NGX_HTTP_V2_GOAWAY_FRAME,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2845 NGX_HTTP_V2_NO_FLAG, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2846 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2847 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2848 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2849
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2850 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2851
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2852 buf->last = ngx_http_v2_write_sid(buf->last, h2c->last_sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2853 buf->last = ngx_http_v2_write_uint32(buf->last, status);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2854
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2855 ngx_http_v2_queue_blocked_frame(h2c, frame);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2856
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2857 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2858 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2859
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2860
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2861 static ngx_http_v2_out_frame_t *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2862 ngx_http_v2_get_frame(ngx_http_v2_connection_t *h2c, size_t length,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2863 ngx_uint_t type, u_char flags, ngx_uint_t sid)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2864 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2865 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2866 ngx_pool_t *pool;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2867 ngx_http_v2_out_frame_t *frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2868
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2869 frame = h2c->free_frames;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2870
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2871 if (frame) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2872 h2c->free_frames = frame->next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2873
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2874 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2875 buf->pos = buf->start;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2876
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2877 frame->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2878
7377
d4448892a294 HTTP/2: flood detection.
Ruslan Ermilov <ru@nginx.com>
parents: 7354
diff changeset
2879 } else if (h2c->frames < 10000) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2880 pool = h2c->pool ? h2c->pool : h2c->connection->pool;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2881
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2882 frame = ngx_pcalloc(pool, sizeof(ngx_http_v2_out_frame_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2883 if (frame == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2884 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2885 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2886
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2887 frame->first = ngx_alloc_chain_link(pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2888 if (frame->first == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2889 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2890 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2891
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2892 buf = ngx_create_temp_buf(pool, NGX_HTTP_V2_FRAME_BUFFER_SIZE);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2893 if (buf == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2894 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2895 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2896
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2897 buf->last_buf = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2898
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2899 frame->first->buf = buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2900 frame->last = frame->first;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2901
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2902 frame->handler = ngx_http_v2_frame_handler;
7377
d4448892a294 HTTP/2: flood detection.
Ruslan Ermilov <ru@nginx.com>
parents: 7354
diff changeset
2903
d4448892a294 HTTP/2: flood detection.
Ruslan Ermilov <ru@nginx.com>
parents: 7354
diff changeset
2904 h2c->frames++;
d4448892a294 HTTP/2: flood detection.
Ruslan Ermilov <ru@nginx.com>
parents: 7354
diff changeset
2905
d4448892a294 HTTP/2: flood detection.
Ruslan Ermilov <ru@nginx.com>
parents: 7354
diff changeset
2906 } else {
d4448892a294 HTTP/2: flood detection.
Ruslan Ermilov <ru@nginx.com>
parents: 7354
diff changeset
2907 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
d4448892a294 HTTP/2: flood detection.
Ruslan Ermilov <ru@nginx.com>
parents: 7354
diff changeset
2908 "http2 flood detected");
d4448892a294 HTTP/2: flood detection.
Ruslan Ermilov <ru@nginx.com>
parents: 7354
diff changeset
2909
d4448892a294 HTTP/2: flood detection.
Ruslan Ermilov <ru@nginx.com>
parents: 7354
diff changeset
2910 h2c->connection->error = 1;
d4448892a294 HTTP/2: flood detection.
Ruslan Ermilov <ru@nginx.com>
parents: 7354
diff changeset
2911 return NULL;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2912 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2913
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2914 #if (NGX_DEBUG)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2915 if (length > NGX_HTTP_V2_FRAME_BUFFER_SIZE - NGX_HTTP_V2_FRAME_HEADER_SIZE)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2916 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2917 ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2918 "requested control frame is too large: %uz", length);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2919 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2920 }
7569
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
2921 #endif
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2922
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2923 frame->length = length;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2924
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2925 buf->last = ngx_http_v2_write_len_and_type(buf->pos, length, type);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2926
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2927 *buf->last++ = flags;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2928
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2929 buf->last = ngx_http_v2_write_sid(buf->last, sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2930
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2931 return frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2932 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2933
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2934
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2935 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2936 ngx_http_v2_frame_handler(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2937 ngx_http_v2_out_frame_t *frame)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2938 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2939 ngx_buf_t *buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2940
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2941 buf = frame->first->buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2942
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2943 if (buf->pos != buf->last) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2944 return NGX_AGAIN;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2945 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2946
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2947 frame->next = h2c->free_frames;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2948 h2c->free_frames = frame;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2949
7569
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
2950 h2c->total_bytes += NGX_HTTP_V2_FRAME_HEADER_SIZE + frame->length;
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
2951
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2952 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2953 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2954
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2955
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2956 static ngx_http_v2_stream_t *
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
2957 ngx_http_v2_create_stream(ngx_http_v2_connection_t *h2c, ngx_uint_t push)
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2958 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2959 ngx_log_t *log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2960 ngx_event_t *rev, *wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2961 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2962 ngx_http_log_ctx_t *ctx;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2963 ngx_http_request_t *r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2964 ngx_http_v2_stream_t *stream;
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
2965 ngx_http_v2_srv_conf_t *h2scf;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2966 ngx_http_core_srv_conf_t *cscf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2967
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2968 fc = h2c->free_fake_connections;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2969
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2970 if (fc) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2971 h2c->free_fake_connections = fc->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2972
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2973 rev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2974 wev = fc->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2975 log = fc->log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2976 ctx = log->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2977
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2978 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2979 fc = ngx_palloc(h2c->pool, sizeof(ngx_connection_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2980 if (fc == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2981 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2982 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2983
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2984 rev = ngx_palloc(h2c->pool, sizeof(ngx_event_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2985 if (rev == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2986 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2987 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2988
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2989 wev = ngx_palloc(h2c->pool, sizeof(ngx_event_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2990 if (wev == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2991 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2992 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2993
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2994 log = ngx_palloc(h2c->pool, sizeof(ngx_log_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2995 if (log == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2996 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2997 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2998
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
2999 ctx = ngx_palloc(h2c->pool, sizeof(ngx_http_log_ctx_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3000 if (ctx == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3001 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3002 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3003
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3004 ctx->connection = fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3005 ctx->request = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3006 ctx->current_request = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3007 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3008
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3009 ngx_memcpy(log, h2c->connection->log, sizeof(ngx_log_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3010
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3011 log->data = ctx;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3012
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3013 if (push) {
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3014 log->action = "processing pushed request headers";
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3015
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3016 } else {
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3017 log->action = "reading client request headers";
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3018 }
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3019
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3020 ngx_memzero(rev, sizeof(ngx_event_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3021
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3022 rev->data = fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3023 rev->ready = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3024 rev->handler = ngx_http_v2_close_stream_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3025 rev->log = log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3026
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3027 ngx_memcpy(wev, rev, sizeof(ngx_event_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3028
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3029 wev->write = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3030
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3031 ngx_memcpy(fc, h2c->connection, sizeof(ngx_connection_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3032
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3033 fc->data = h2c->http_connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3034 fc->read = rev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3035 fc->write = wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3036 fc->sent = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3037 fc->log = log;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3038 fc->buffered = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3039 fc->sndlowat = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3040 fc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3041
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3042 r = ngx_http_create_request(fc);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3043 if (r == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3044 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3045 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3046
6256
9dfc4ba140f9 HTTP/2: fixed $server_protocol value (ticket #800).
Valentin Bartenev <vbart@nginx.com>
parents: 6249
diff changeset
3047 ngx_str_set(&r->http_protocol, "HTTP/2.0");
9dfc4ba140f9 HTTP/2: fixed $server_protocol value (ticket #800).
Valentin Bartenev <vbart@nginx.com>
parents: 6249
diff changeset
3048
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3049 r->http_version = NGX_HTTP_VERSION_20;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3050 r->valid_location = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3051
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3052 fc->data = r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3053 h2c->connection->requests++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3054
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3055 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3056
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3057 r->header_in = ngx_create_temp_buf(r->pool,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3058 cscf->client_header_buffer_size);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3059 if (r->header_in == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3060 ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3061 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3062 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3063
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3064 if (ngx_list_init(&r->headers_in.headers, r->pool, 20,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3065 sizeof(ngx_table_elt_t))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3066 != NGX_OK)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3067 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3068 ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3069 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3070 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3071
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3072 r->headers_in.connection_type = NGX_HTTP_CONNECTION_CLOSE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3073
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3074 stream = ngx_pcalloc(r->pool, sizeof(ngx_http_v2_stream_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3075 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3076 ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3077 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3078 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3079
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3080 r->stream = stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3081
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3082 stream->request = r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3083 stream->connection = h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3084
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3085 h2scf = ngx_http_get_module_srv_conf(r, ngx_http_v2_module);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3086
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3087 stream->send_window = h2c->init_window;
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3088 stream->recv_window = h2scf->preread_size;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3089
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3090 if (push) {
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3091 h2c->pushing++;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3092
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3093 } else {
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3094 h2c->processing++;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3095 }
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3096
7549
45415228990b HTTP/2: limited number of PRIORITY frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7548
diff changeset
3097 h2c->priority_limit += h2scf->concurrent_streams;
45415228990b HTTP/2: limited number of PRIORITY frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7548
diff changeset
3098
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3099 return stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3100 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3101
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3102
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3103 static ngx_http_v2_node_t *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3104 ngx_http_v2_get_node_by_id(ngx_http_v2_connection_t *h2c, ngx_uint_t sid,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3105 ngx_uint_t alloc)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3106 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3107 ngx_uint_t index;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3108 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3109 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3110
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3111 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3112 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3113
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3114 index = ngx_http_v2_index(h2scf, sid);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3115
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3116 for (node = h2c->streams_index[index]; node; node = node->index) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3117
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3118 if (node->id == sid) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3119 return node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3120 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3121 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3122
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3123 if (!alloc) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3124 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3125 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3126
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3127 if (h2c->closed_nodes < 32) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3128 node = ngx_pcalloc(h2c->connection->pool, sizeof(ngx_http_v2_node_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3129 if (node == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3130 return NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3131 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3132
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3133 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3134 node = ngx_http_v2_get_closed_node(h2c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3135 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3136
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3137 node->id = sid;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3138
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3139 ngx_queue_init(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3140
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3141 node->index = h2c->streams_index[index];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3142 h2c->streams_index[index] = node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3143
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3144 return node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3145 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3146
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3147
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3148 static ngx_http_v2_node_t *
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3149 ngx_http_v2_get_closed_node(ngx_http_v2_connection_t *h2c)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3150 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3151 ngx_uint_t weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3152 ngx_queue_t *q, *children;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3153 ngx_http_v2_node_t *node, **next, *n, *parent, *child;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3154 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3155
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3156 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3157 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3158
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3159 h2c->closed_nodes--;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3160
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3161 q = ngx_queue_head(&h2c->closed);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3162
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3163 ngx_queue_remove(q);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3164
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3165 node = ngx_queue_data(q, ngx_http_v2_node_t, reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3166
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3167 next = &h2c->streams_index[ngx_http_v2_index(h2scf, node->id)];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3168
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3169 for ( ;; ) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3170 n = *next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3171
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3172 if (n == node) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3173 *next = n->index;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3174 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3175 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3176
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3177 next = &n->index;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3178 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3179
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3180 ngx_queue_remove(&node->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3181
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3182 weight = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3183
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3184 for (q = ngx_queue_head(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3185 q != ngx_queue_sentinel(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3186 q = ngx_queue_next(q))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3187 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3188 child = ngx_queue_data(q, ngx_http_v2_node_t, queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3189 weight += child->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3190 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3191
6272
b6a665bf858a HTTP/2: fix indirect reprioritization.
Piotr Sikora <piotrsikora@google.com>
parents: 6271
diff changeset
3192 parent = node->parent;
b6a665bf858a HTTP/2: fix indirect reprioritization.
Piotr Sikora <piotrsikora@google.com>
parents: 6271
diff changeset
3193
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3194 for (q = ngx_queue_head(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3195 q != ngx_queue_sentinel(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3196 q = ngx_queue_next(q))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3197 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3198 child = ngx_queue_data(q, ngx_http_v2_node_t, queue);
6272
b6a665bf858a HTTP/2: fix indirect reprioritization.
Piotr Sikora <piotrsikora@google.com>
parents: 6271
diff changeset
3199 child->parent = parent;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3200 child->weight = node->weight * child->weight / weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3201
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3202 if (child->weight == 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3203 child->weight = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3204 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3205 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3206
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3207 if (parent == NGX_HTTP_V2_ROOT) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3208 node->rank = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3209 node->rel_weight = 1.0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3210
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3211 children = &h2c->dependencies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3212
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3213 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3214 node->rank = parent->rank;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3215 node->rel_weight = parent->rel_weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3216
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3217 children = &parent->children;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3218 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3219
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3220 ngx_http_v2_node_children_update(node);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3221 ngx_queue_add(children, &node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3222
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3223 ngx_memzero(node, sizeof(ngx_http_v2_node_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3224
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3225 return node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3226 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3227
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3228
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3229 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3230 ngx_http_v2_validate_header(ngx_http_request_t *r, ngx_http_v2_header_t *header)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3231 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3232 u_char ch;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3233 ngx_uint_t i;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3234 ngx_http_core_srv_conf_t *cscf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3235
6291
932a465537ef HTTP/2: fixed invalid headers handling (ticket #831).
Valentin Bartenev <vbart@nginx.com>
parents: 6288
diff changeset
3236 r->invalid_header = 0;
932a465537ef HTTP/2: fixed invalid headers handling (ticket #831).
Valentin Bartenev <vbart@nginx.com>
parents: 6288
diff changeset
3237
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3238 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3239
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3240 for (i = (header->name.data[0] == ':'); i != header->name.len; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3241 ch = header->name.data[i];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3242
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3243 if ((ch >= 'a' && ch <= 'z')
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3244 || (ch == '-')
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3245 || (ch >= '0' && ch <= '9')
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3246 || (ch == '_' && cscf->underscores_in_headers))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3247 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3248 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3249 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3250
7216
aa60f5799a4c HTTP/2: style.
Ruslan Ermilov <ru@nginx.com>
parents: 7209
diff changeset
3251 if (ch == '\0' || ch == LF || ch == CR || ch == ':'
aa60f5799a4c HTTP/2: style.
Ruslan Ermilov <ru@nginx.com>
parents: 7209
diff changeset
3252 || (ch >= 'A' && ch <= 'Z'))
aa60f5799a4c HTTP/2: style.
Ruslan Ermilov <ru@nginx.com>
parents: 7209
diff changeset
3253 {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3254 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3255 "client sent invalid header name: \"%V\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3256 &header->name);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3257
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3258 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3259 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3260
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3261 r->invalid_header = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3262 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3263
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3264 for (i = 0; i != header->value.len; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3265 ch = header->value.data[i];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3266
7216
aa60f5799a4c HTTP/2: style.
Ruslan Ermilov <ru@nginx.com>
parents: 7209
diff changeset
3267 if (ch == '\0' || ch == LF || ch == CR) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3268 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3269 "client sent header \"%V\" with "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3270 "invalid value: \"%V\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3271 &header->name, &header->value);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3272
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3273 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3274 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3275 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3276
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3277 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3278 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3279
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3280
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3281 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3282 ngx_http_v2_pseudo_header(ngx_http_request_t *r, ngx_http_v2_header_t *header)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3283 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3284 header->name.len--;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3285 header->name.data++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3286
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3287 switch (header->name.len) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3288 case 4:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3289 if (ngx_memcmp(header->name.data, "path", sizeof("path") - 1)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3290 == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3291 {
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3292 return ngx_http_v2_parse_path(r, &header->value);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3293 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3294
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3295 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3296
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3297 case 6:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3298 if (ngx_memcmp(header->name.data, "method", sizeof("method") - 1)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3299 == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3300 {
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3301 return ngx_http_v2_parse_method(r, &header->value);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3302 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3303
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3304 if (ngx_memcmp(header->name.data, "scheme", sizeof("scheme") - 1)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3305 == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3306 {
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3307 return ngx_http_v2_parse_scheme(r, &header->value);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3308 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3309
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3310 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3311
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3312 case 9:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3313 if (ngx_memcmp(header->name.data, "authority", sizeof("authority") - 1)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3314 == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3315 {
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3316 return ngx_http_v2_parse_authority(r, &header->value);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3317 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3318
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3319 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3320 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3321
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3322 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
6958
28dc369899ea HTTP/2: style and typos.
Piotr Sikora <piotrsikora@google.com>
parents: 6957
diff changeset
3323 "client sent unknown pseudo-header \":%V\"",
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3324 &header->name);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3325
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3326 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3327 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3328
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3329
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3330 static ngx_int_t
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3331 ngx_http_v2_parse_path(ngx_http_request_t *r, ngx_str_t *value)
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3332 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3333 if (r->unparsed_uri.len) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3334 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3335 "client sent duplicate :path header");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3336
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3337 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3338 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3339
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3340 if (value->len == 0) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3341 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3342 "client sent empty :path header");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3343
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3344 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3345 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3346
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3347 r->uri_start = value->data;
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3348 r->uri_end = value->data + value->len;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3349
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3350 if (ngx_http_parse_uri(r) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3351 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3352 "client sent invalid :path header: \"%V\"", value);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3353
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3354 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3355 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3356
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3357 if (ngx_http_process_request_uri(r) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3358 /*
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3359 * request has been finalized already
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3360 * in ngx_http_process_request_uri()
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3361 */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3362 return NGX_ABORT;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3363 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3364
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3365 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3366 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3367
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3368
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3369 static ngx_int_t
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3370 ngx_http_v2_parse_method(ngx_http_request_t *r, ngx_str_t *value)
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3371 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3372 size_t k, len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3373 ngx_uint_t n;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3374 const u_char *p, *m;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3375
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3376 /*
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3377 * This array takes less than 256 sequential bytes,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3378 * and if typical CPU cache line size is 64 bytes,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3379 * it is prefetched for 4 load operations.
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3380 */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3381 static const struct {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3382 u_char len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3383 const u_char method[11];
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3384 uint32_t value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3385 } tests[] = {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3386 { 3, "GET", NGX_HTTP_GET },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3387 { 4, "POST", NGX_HTTP_POST },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3388 { 4, "HEAD", NGX_HTTP_HEAD },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3389 { 7, "OPTIONS", NGX_HTTP_OPTIONS },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3390 { 8, "PROPFIND", NGX_HTTP_PROPFIND },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3391 { 3, "PUT", NGX_HTTP_PUT },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3392 { 5, "MKCOL", NGX_HTTP_MKCOL },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3393 { 6, "DELETE", NGX_HTTP_DELETE },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3394 { 4, "COPY", NGX_HTTP_COPY },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3395 { 4, "MOVE", NGX_HTTP_MOVE },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3396 { 9, "PROPPATCH", NGX_HTTP_PROPPATCH },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3397 { 4, "LOCK", NGX_HTTP_LOCK },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3398 { 6, "UNLOCK", NGX_HTTP_UNLOCK },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3399 { 5, "PATCH", NGX_HTTP_PATCH },
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3400 { 5, "TRACE", NGX_HTTP_TRACE }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3401 }, *test;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3402
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3403 if (r->method_name.len) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3404 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3405 "client sent duplicate :method header");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3406
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3407 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3408 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3409
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3410 if (value->len == 0) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3411 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3412 "client sent empty :method header");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3413
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3414 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3415 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3416
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3417 r->method_name.len = value->len;
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3418 r->method_name.data = value->data;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3419
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3420 len = r->method_name.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3421 n = sizeof(tests) / sizeof(tests[0]);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3422 test = tests;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3423
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3424 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3425 if (len == test->len) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3426 p = r->method_name.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3427 m = test->method;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3428 k = len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3429
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3430 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3431 if (*p++ != *m++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3432 goto next;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3433 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3434 } while (--k);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3435
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3436 r->method = test->value;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3437 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3438 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3439
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3440 next:
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3441 test++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3442
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3443 } while (--n);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3444
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3445 p = r->method_name.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3446
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3447 do {
6732
57148b755320 Allowed '-' in method names.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6642
diff changeset
3448 if ((*p < 'A' || *p > 'Z') && *p != '_' && *p != '-') {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3449 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3450 "client sent invalid method: \"%V\"",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3451 &r->method_name);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3452
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3453 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3454 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3455
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3456 p++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3457
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3458 } while (--len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3459
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3460 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3461 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3462
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3463
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3464 static ngx_int_t
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3465 ngx_http_v2_parse_scheme(ngx_http_request_t *r, ngx_str_t *value)
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3466 {
7293
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3467 u_char c, ch;
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3468 ngx_uint_t i;
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3469
7295
89430899c72a Added r->schema.
Ruslan Ermilov <ru@nginx.com>
parents: 7293
diff changeset
3470 if (r->schema.len) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3471 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
6958
28dc369899ea HTTP/2: style and typos.
Piotr Sikora <piotrsikora@google.com>
parents: 6957
diff changeset
3472 "client sent duplicate :scheme header");
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3473
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3474 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3475 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3476
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3477 if (value->len == 0) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3478 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
6958
28dc369899ea HTTP/2: style and typos.
Piotr Sikora <piotrsikora@google.com>
parents: 6957
diff changeset
3479 "client sent empty :scheme header");
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3480
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3481 return NGX_DECLINED;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3482 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3483
7293
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3484 for (i = 0; i < value->len; i++) {
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3485 ch = value->data[i];
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3486
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3487 c = (u_char) (ch | 0x20);
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3488 if (c >= 'a' && c <= 'z') {
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3489 continue;
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3490 }
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3491
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3492 if (((ch >= '0' && ch <= '9') || ch == '+' || ch == '-' || ch == '.')
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3493 && i > 0)
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3494 {
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3495 continue;
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3496 }
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3497
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3498 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3499 "client sent invalid :scheme header: \"%V\"", value);
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3500
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3501 return NGX_DECLINED;
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3502 }
d588987701f4 HTTP/2: validate client request scheme.
Ruslan Ermilov <ru@nginx.com>
parents: 7241
diff changeset
3503
7295
89430899c72a Added r->schema.
Ruslan Ermilov <ru@nginx.com>
parents: 7293
diff changeset
3504 r->schema = *value;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3505
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3506 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3507 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3508
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3509
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3510 static ngx_int_t
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3511 ngx_http_v2_parse_authority(ngx_http_request_t *r, ngx_str_t *value)
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3512 {
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3513 return ngx_http_v2_parse_header(r, &ngx_http_v2_parse_headers[0], value);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3514 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3515
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3516
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3517 static ngx_int_t
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3518 ngx_http_v2_parse_header(ngx_http_request_t *r,
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3519 ngx_http_v2_parse_header_t *header, ngx_str_t *value)
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3520 {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3521 ngx_table_elt_t *h;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3522 ngx_http_core_main_conf_t *cmcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3523
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3524 h = ngx_list_push(&r->headers_in.headers);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3525 if (h == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3526 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3527 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3528
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3529 h->key.len = header->name.len;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3530 h->key.data = header->name.data;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3531 h->lowcase_key = header->name.data;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3532
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3533 if (header->hh == NULL) {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3534 header->hash = ngx_hash_key(header->name.data, header->name.len);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3535
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3536 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3537
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3538 header->hh = ngx_hash_find(&cmcf->headers_in_hash, header->hash,
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3539 h->lowcase_key, h->key.len);
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3540 if (header->hh == NULL) {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3541 return NGX_ERROR;
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3542 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3543 }
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3544
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3545 h->hash = header->hash;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3546
7200
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3547 h->value.len = value->len;
cadb43014c7c HTTP/2: changed prototypes of request pseudo-headers parsers.
Ruslan Ermilov <ru@nginx.com>
parents: 7192
diff changeset
3548 h->value.data = value->data;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3549
7207
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3550 if (header->hh->handler(r, h, header->hh->offset) != NGX_OK) {
3d2b0b02bd3d HTTP/2: push additional request headers (closes #1478).
Ruslan Ermilov <ru@nginx.com>
parents: 7204
diff changeset
3551 /* header handler has already finalized request */
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3552 return NGX_ABORT;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3553 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3554
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3555 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3556 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3557
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3558
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3559 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3560 ngx_http_v2_construct_request_line(ngx_http_request_t *r)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3561 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3562 u_char *p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3563
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3564 static const u_char ending[] = " HTTP/2.0";
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3565
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3566 if (r->method_name.len == 0
7295
89430899c72a Added r->schema.
Ruslan Ermilov <ru@nginx.com>
parents: 7293
diff changeset
3567 || r->schema.len == 0
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3568 || r->unparsed_uri.len == 0)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3569 {
7106
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7100
diff changeset
3570 if (r->method_name.len == 0) {
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7100
diff changeset
3571 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7100
diff changeset
3572 "client sent no :method header");
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7100
diff changeset
3573
7295
89430899c72a Added r->schema.
Ruslan Ermilov <ru@nginx.com>
parents: 7293
diff changeset
3574 } else if (r->schema.len == 0) {
7106
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7100
diff changeset
3575 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
7191
61d276dcd493 HTTP/2: more style, comments, and debugging.
Ruslan Ermilov <ru@nginx.com>
parents: 7190
diff changeset
3576 "client sent no :scheme header");
7106
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7100
diff changeset
3577
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7100
diff changeset
3578 } else {
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7100
diff changeset
3579 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7100
diff changeset
3580 "client sent no :path header");
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7100
diff changeset
3581 }
d77407baccd1 HTTP/2: added logging of 400 (Bad Request) reasons.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7100
diff changeset
3582
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3583 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3584 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3585 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3586
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3587 r->request_line.len = r->method_name.len + 1
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3588 + r->unparsed_uri.len
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3589 + sizeof(ending) - 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3590
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3591 p = ngx_pnalloc(r->pool, r->request_line.len + 1);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3592 if (p == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3593 ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3594 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3595 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3596
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3597 r->request_line.data = p;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3598
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3599 p = ngx_cpymem(p, r->method_name.data, r->method_name.len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3600
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3601 *p++ = ' ';
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3602
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3603 p = ngx_cpymem(p, r->unparsed_uri.data, r->unparsed_uri.len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3604
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3605 ngx_memcpy(p, ending, sizeof(ending));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3606
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3607 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7108
2bf605c6edf7 HTTP/2: shortened some debug log messages.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7106
diff changeset
3608 "http2 request line: \"%V\"", &r->request_line);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3609
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3610 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3611 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3612
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3613
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3614 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3615 ngx_http_v2_cookie(ngx_http_request_t *r, ngx_http_v2_header_t *header)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3616 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3617 ngx_str_t *val;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3618 ngx_array_t *cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3619
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3620 cookies = r->stream->cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3621
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3622 if (cookies == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3623 cookies = ngx_array_create(r->pool, 2, sizeof(ngx_str_t));
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3624 if (cookies == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3625 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3626 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3627
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3628 r->stream->cookies = cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3629 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3630
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3631 val = ngx_array_push(cookies);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3632 if (val == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3633 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3634 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3635
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3636 val->len = header->value.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3637 val->data = header->value.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3638
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3639 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3640 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3641
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3642
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3643 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3644 ngx_http_v2_construct_cookie_header(ngx_http_request_t *r)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3645 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3646 u_char *buf, *p, *end;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3647 size_t len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3648 ngx_str_t *vals;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3649 ngx_uint_t i;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3650 ngx_array_t *cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3651 ngx_table_elt_t *h;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3652 ngx_http_header_t *hh;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3653 ngx_http_core_main_conf_t *cmcf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3654
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3655 static ngx_str_t cookie = ngx_string("cookie");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3656
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3657 cookies = r->stream->cookies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3658
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3659 if (cookies == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3660 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3661 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3662
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3663 vals = cookies->elts;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3664
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3665 i = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3666 len = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3667
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3668 do {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3669 len += vals[i].len + 2;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3670 } while (++i != cookies->nelts);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3671
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3672 len -= 2;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3673
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3674 buf = ngx_pnalloc(r->pool, len + 1);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3675 if (buf == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3676 ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3677 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3678 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3679
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3680 p = buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3681 end = buf + len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3682
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3683 for (i = 0; /* void */ ; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3684
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3685 p = ngx_cpymem(p, vals[i].data, vals[i].len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3686
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3687 if (p == end) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3688 *p = '\0';
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3689 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3690 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3691
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3692 *p++ = ';'; *p++ = ' ';
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3693 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3694
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3695 h = ngx_list_push(&r->headers_in.headers);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3696 if (h == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3697 ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3698 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3699 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3700
7209
3dfe9444324b HTTP/2: precalculate hash for "Cookie".
Maxim Dounin <mdounin@mdounin.ru>
parents: 7208
diff changeset
3701 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash(
3dfe9444324b HTTP/2: precalculate hash for "Cookie".
Maxim Dounin <mdounin@mdounin.ru>
parents: 7208
diff changeset
3702 ngx_hash('c', 'o'), 'o'), 'k'), 'i'), 'e');
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3703
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3704 h->key.len = cookie.len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3705 h->key.data = cookie.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3706
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3707 h->value.len = len;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3708 h->value.data = buf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3709
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3710 h->lowcase_key = cookie.data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3711
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3712 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3713
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3714 hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3715 h->lowcase_key, h->key.len);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3716
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3717 if (hh == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3718 ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3719 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3720 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3721
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3722 if (hh->handler(r, h, hh->offset) != NGX_OK) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3723 /*
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3724 * request has been finalized already
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3725 * in ngx_http_process_multi_header_lines()
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3726 */
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3727 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3728 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3729
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3730 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3731 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3732
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3733
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3734 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3735 ngx_http_v2_run_request(ngx_http_request_t *r)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3736 {
7569
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
3737 ngx_connection_t *fc;
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
3738 ngx_http_v2_connection_t *h2c;
7354
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7335
diff changeset
3739
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7335
diff changeset
3740 fc = r->connection;
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7335
diff changeset
3741
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3742 if (ngx_http_v2_construct_request_line(r) != NGX_OK) {
7354
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7335
diff changeset
3743 goto failed;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3744 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3745
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3746 if (ngx_http_v2_construct_cookie_header(r) != NGX_OK) {
7354
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7335
diff changeset
3747 goto failed;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3748 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3749
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3750 r->http_state = NGX_HTTP_PROCESS_REQUEST_STATE;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3751
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3752 if (ngx_http_process_request_header(r) != NGX_OK) {
7354
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7335
diff changeset
3753 goto failed;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3754 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3755
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3756 if (r->headers_in.content_length_n > 0 && r->stream->in_closed) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3757 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3758 "client prematurely closed stream");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3759
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3760 r->stream->skip_data = 1;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3761
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3762 ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
7354
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7335
diff changeset
3763 goto failed;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3764 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3765
6589
78533a74af11 HTTP/2: avoid adding Content-Length for requests without body.
Valentin Bartenev <vbart@nginx.com>
parents: 6588
diff changeset
3766 if (r->headers_in.content_length_n == -1 && !r->stream->in_closed) {
78533a74af11 HTTP/2: avoid adding Content-Length for requests without body.
Valentin Bartenev <vbart@nginx.com>
parents: 6588
diff changeset
3767 r->headers_in.chunked = 1;
78533a74af11 HTTP/2: avoid adding Content-Length for requests without body.
Valentin Bartenev <vbart@nginx.com>
parents: 6588
diff changeset
3768 }
6497
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3769
7569
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
3770 h2c = r->stream->connection;
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
3771
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
3772 h2c->payload_bytes += r->request_length;
80359395b345 HTTP/2: traffic-based flood detection.
Maxim Dounin <mdounin@mdounin.ru>
parents: 7568
diff changeset
3773
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3774 ngx_http_process_request(r);
7354
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7335
diff changeset
3775
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7335
diff changeset
3776 failed:
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7335
diff changeset
3777
1812f1d79d84 Fixed socket leak with "return 444" in error_page (ticket #274).
Maxim Dounin <mdounin@mdounin.ru>
parents: 7335
diff changeset
3778 ngx_http_run_posted_requests(fc);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3779 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3780
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3781
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3782 static void
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3783 ngx_http_v2_run_request_handler(ngx_event_t *ev)
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3784 {
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3785 ngx_connection_t *fc;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3786 ngx_http_request_t *r;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3787
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3788 fc = ev->data;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3789 r = fc->data;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3790
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3791 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0,
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3792 "http2 run request handler");
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3793
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3794 ngx_http_v2_run_request(r);
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3795 }
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3796
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
3797
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3798 ngx_int_t
6989
2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6988
diff changeset
3799 ngx_http_v2_read_request_body(ngx_http_request_t *r)
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3800 {
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3801 off_t len;
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3802 size_t size;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3803 ngx_buf_t *buf;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3804 ngx_int_t rc;
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
3805 ngx_http_v2_stream_t *stream;
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3806 ngx_http_v2_srv_conf_t *h2scf;
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3807 ngx_http_request_body_t *rb;
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
3808 ngx_http_core_loc_conf_t *clcf;
6520
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE.
Valentin Bartenev <vbart@nginx.com>
parents: 6519
diff changeset
3809 ngx_http_v2_connection_t *h2c;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3810
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3811 stream = r->stream;
6989
2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6988
diff changeset
3812 rb = r->request_body;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3813
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3814 if (stream->skip_data) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3815 r->request_body_no_buffering = 0;
6989
2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6988
diff changeset
3816 rb->post_handler(r);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3817 return NGX_OK;
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3818 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3819
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3820 h2scf = ngx_http_get_module_srv_conf(r, ngx_http_v2_module);
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3821 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3822
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3823 len = r->headers_in.content_length_n;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3824
6497
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3825 if (r->request_body_no_buffering && !stream->in_closed) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3826
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3827 if (len < 0 || len > (off_t) clcf->client_body_buffer_size) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3828 len = clcf->client_body_buffer_size;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3829 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3830
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3831 /*
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3832 * We need a room to store data up to the stream's initial window size,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3833 * at least until this window will be exhausted.
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3834 */
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3835
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3836 if (len < (off_t) h2scf->preread_size) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3837 len = h2scf->preread_size;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3838 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3839
6497
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3840 if (len > NGX_HTTP_V2_MAX_WINDOW) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3841 len = NGX_HTTP_V2_MAX_WINDOW;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3842 }
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3843
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3844 rb->buf = ngx_create_temp_buf(r->pool, (size_t) len);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3845
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3846 } else if (len >= 0 && len <= (off_t) clcf->client_body_buffer_size
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3847 && !r->request_body_in_file_only)
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3848 {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3849 rb->buf = ngx_create_temp_buf(r->pool, (size_t) len);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3850
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3851 } else {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3852 rb->buf = ngx_calloc_buf(r->pool);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3853
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3854 if (rb->buf != NULL) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3855 rb->buf->sync = 1;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3856 }
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3857 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3858
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3859 if (rb->buf == NULL) {
6519
9ac934dd5dd8 HTTP/2: skip data frames in case of internal errors.
Valentin Bartenev <vbart@nginx.com>
parents: 6518
diff changeset
3860 stream->skip_data = 1;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3861 return NGX_HTTP_INTERNAL_SERVER_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3862 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3863
6989
2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6988
diff changeset
3864 rb->rest = 1;
2c4dbcd6f2e4 HTTP/2: reduced difference to HTTP/1.x in reading request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6988
diff changeset
3865
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3866 buf = stream->preread;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3867
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3868 if (stream->in_closed) {
6497
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3869 r->request_body_no_buffering = 0;
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3870
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3871 if (buf) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3872 rc = ngx_http_v2_process_request_body(r, buf->pos,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3873 buf->last - buf->pos, 1);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3874 ngx_pfree(r->pool, buf->start);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3875 return rc;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3876 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3877
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3878 return ngx_http_v2_process_request_body(r, NULL, 0, 1);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3879 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3880
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3881 if (buf) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3882 rc = ngx_http_v2_process_request_body(r, buf->pos,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3883 buf->last - buf->pos, 0);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3884
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3885 ngx_pfree(r->pool, buf->start);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3886
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3887 if (rc != NGX_OK) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3888 stream->skip_data = 1;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3889 return rc;
6518
7760b54d5458 HTTP/2: don't send WINDOW_UPDATE for an empty request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6516
diff changeset
3890 }
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3891 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3892
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3893 if (r->request_body_no_buffering) {
6572
bc6fd7afeed6 HTTP/2: unbreak build on MSVC.
Valentin Bartenev <vbart@nginx.com>
parents: 6566
diff changeset
3894 size = (size_t) len - h2scf->preread_size;
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3895
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3896 } else {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3897 stream->no_flow_control = 1;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3898 size = NGX_HTTP_V2_MAX_WINDOW - stream->recv_window;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3899 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3900
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3901 if (size) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3902 if (ngx_http_v2_send_window_update(stream->connection,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3903 stream->node->id, size)
6518
7760b54d5458 HTTP/2: don't send WINDOW_UPDATE for an empty request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6516
diff changeset
3904 == NGX_ERROR)
7760b54d5458 HTTP/2: don't send WINDOW_UPDATE for an empty request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6516
diff changeset
3905 {
6519
9ac934dd5dd8 HTTP/2: skip data frames in case of internal errors.
Valentin Bartenev <vbart@nginx.com>
parents: 6518
diff changeset
3906 stream->skip_data = 1;
6518
7760b54d5458 HTTP/2: don't send WINDOW_UPDATE for an empty request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6516
diff changeset
3907 return NGX_HTTP_INTERNAL_SERVER_ERROR;
7760b54d5458 HTTP/2: don't send WINDOW_UPDATE for an empty request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6516
diff changeset
3908 }
6520
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE.
Valentin Bartenev <vbart@nginx.com>
parents: 6519
diff changeset
3909
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE.
Valentin Bartenev <vbart@nginx.com>
parents: 6519
diff changeset
3910 h2c = stream->connection;
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE.
Valentin Bartenev <vbart@nginx.com>
parents: 6519
diff changeset
3911
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE.
Valentin Bartenev <vbart@nginx.com>
parents: 6519
diff changeset
3912 if (!h2c->blocked) {
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE.
Valentin Bartenev <vbart@nginx.com>
parents: 6519
diff changeset
3913 if (ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) {
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE.
Valentin Bartenev <vbart@nginx.com>
parents: 6519
diff changeset
3914 stream->skip_data = 1;
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE.
Valentin Bartenev <vbart@nginx.com>
parents: 6519
diff changeset
3915 return NGX_HTTP_INTERNAL_SERVER_ERROR;
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE.
Valentin Bartenev <vbart@nginx.com>
parents: 6519
diff changeset
3916 }
9070ba416284 HTTP/2: send the output queue after emitting WINDOW_UPDATE.
Valentin Bartenev <vbart@nginx.com>
parents: 6519
diff changeset
3917 }
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3918
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3919 stream->recv_window += size;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3920 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3921
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3922 if (!buf) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3923 ngx_add_timer(r->connection->read, clcf->client_body_timeout);
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3924 }
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3925
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
3926 r->read_event_handler = ngx_http_v2_read_client_request_body_handler;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3927 r->write_event_handler = ngx_http_request_empty_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
3928
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3929 return NGX_AGAIN;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3930 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3931
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3932
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3933 static ngx_int_t
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3934 ngx_http_v2_process_request_body(ngx_http_request_t *r, u_char *pos,
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3935 size_t size, ngx_uint_t last)
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3936 {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3937 ngx_buf_t *buf;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3938 ngx_int_t rc;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3939 ngx_connection_t *fc;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3940 ngx_http_request_body_t *rb;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3941 ngx_http_core_loc_conf_t *clcf;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3942
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
3943 fc = r->connection;
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3944 rb = r->request_body;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3945 buf = rb->buf;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3946
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3947 if (size) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3948 if (buf->sync) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3949 buf->pos = buf->start = pos;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3950 buf->last = buf->end = pos + size;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3951
7118
b6dc472299da HTTP/2: enforce writing the sync request body buffer to file.
Valentin Bartenev <vbart@nginx.com>
parents: 7108
diff changeset
3952 r->request_body_in_file_only = 1;
b6dc472299da HTTP/2: enforce writing the sync request body buffer to file.
Valentin Bartenev <vbart@nginx.com>
parents: 7108
diff changeset
3953
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3954 } else {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3955 if (size > (size_t) (buf->end - buf->last)) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3956 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
7204
e44c297a6b95 HTTP/2: style.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7201
diff changeset
3957 "client intended to send body data "
e44c297a6b95 HTTP/2: style.
Sergey Kandaurov <pluknet@nginx.com>
parents: 7201
diff changeset
3958 "larger than declared");
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3959
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3960 return NGX_HTTP_BAD_REQUEST;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3961 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3962
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3963 buf->last = ngx_cpymem(buf->last, pos, size);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3964 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3965 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3966
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3967 if (last) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3968 rb->rest = 0;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3969
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3970 if (fc->read->timer_set) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3971 ngx_del_timer(fc->read);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3972 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3973
6497
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3974 if (r->request_body_no_buffering) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3975 ngx_post_event(fc->read, &ngx_posted_events);
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3976 return NGX_OK;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3977 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
3978
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3979 rc = ngx_http_v2_filter_request_body(r);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3980
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3981 if (rc != NGX_OK) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3982 return rc;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3983 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3984
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3985 if (buf->sync) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3986 /* prevent reusing this buffer in the upstream module */
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3987 rb->buf = NULL;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3988 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3989
6589
78533a74af11 HTTP/2: avoid adding Content-Length for requests without body.
Valentin Bartenev <vbart@nginx.com>
parents: 6588
diff changeset
3990 if (r->headers_in.chunked) {
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3991 r->headers_in.content_length_n = rb->received;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3992 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3993
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3994 r->read_event_handler = ngx_http_block_reading;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3995 rb->post_handler(r);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3996
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3997 return NGX_OK;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3998 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
3999
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4000 if (size == 0) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4001 return NGX_OK;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4002 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4003
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4004 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4005 ngx_add_timer(fc->read, clcf->client_body_timeout);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4006
6497
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4007 if (r->request_body_no_buffering) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4008 ngx_post_event(fc->read, &ngx_posted_events);
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4009 return NGX_OK;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4010 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4011
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4012 if (buf->sync) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4013 return ngx_http_v2_filter_request_body(r);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4014 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4015
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4016 return NGX_OK;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4017 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4018
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4019
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4020 static ngx_int_t
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4021 ngx_http_v2_filter_request_body(ngx_http_request_t *r)
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4022 {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4023 ngx_buf_t *b, *buf;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4024 ngx_int_t rc;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4025 ngx_chain_t *cl;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4026 ngx_http_request_body_t *rb;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4027 ngx_http_core_loc_conf_t *clcf;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4028
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4029 rb = r->request_body;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4030 buf = rb->buf;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4031
6497
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4032 if (buf->pos == buf->last && rb->rest) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4033 cl = NULL;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4034 goto update;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4035 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4036
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4037 cl = ngx_chain_get_free_buf(r->pool, &rb->free);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4038 if (cl == NULL) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4039 return NGX_HTTP_INTERNAL_SERVER_ERROR;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4040 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4041
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4042 b = cl->buf;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4043
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4044 ngx_memzero(b, sizeof(ngx_buf_t));
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4045
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4046 if (buf->pos != buf->last) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4047 r->request_length += buf->last - buf->pos;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4048 rb->received += buf->last - buf->pos;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4049
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4050 if (r->headers_in.content_length_n != -1) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4051 if (rb->received > r->headers_in.content_length_n) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4052 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4053 "client intended to send body data "
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4054 "larger than declared");
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4055
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4056 return NGX_HTTP_BAD_REQUEST;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4057 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4058
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4059 } else {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4060 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4061
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4062 if (clcf->client_max_body_size
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4063 && rb->received > clcf->client_max_body_size)
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4064 {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4065 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4066 "client intended to send too large chunked body: "
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4067 "%O bytes", rb->received);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4068
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4069 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4070 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4071 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4072
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4073 b->temporary = 1;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4074 b->pos = buf->pos;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4075 b->last = buf->last;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4076 b->start = b->pos;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4077 b->end = b->last;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4078
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4079 buf->pos = buf->last;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4080 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4081
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4082 if (!rb->rest) {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4083 if (r->headers_in.content_length_n != -1
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4084 && r->headers_in.content_length_n != rb->received)
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4085 {
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4086 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4087 "client prematurely closed stream: "
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4088 "only %O out of %O bytes of request body received",
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4089 rb->received, r->headers_in.content_length_n);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4090
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4091 return NGX_HTTP_BAD_REQUEST;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4092 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4093
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4094 b->last_buf = 1;
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4095 }
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4096
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4097 b->tag = (ngx_buf_tag_t) &ngx_http_v2_filter_request_body;
6497
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4098 b->flush = r->request_body_no_buffering;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4099
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4100 update:
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4101
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4102 rc = ngx_http_top_request_body_filter(r, cl);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4103
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4104 ngx_chain_update_chains(r->pool, &rb->free, &rb->busy, &cl,
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4105 (ngx_buf_tag_t) &ngx_http_v2_filter_request_body);
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4106
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4107 return rc;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4108 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4109
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4110
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4111 static void
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4112 ngx_http_v2_read_client_request_body_handler(ngx_http_request_t *r)
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4113 {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4114 ngx_connection_t *fc;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4115
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4116 fc = r->connection;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4117
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4118 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4119 "http2 read client request body handler");
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4120
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4121 if (fc->read->timedout) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4122 ngx_log_error(NGX_LOG_INFO, fc->log, NGX_ETIMEDOUT, "client timed out");
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4123
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4124 fc->timedout = 1;
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4125 r->stream->skip_data = 1;
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4126
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4127 ngx_http_finalize_request(r, NGX_HTTP_REQUEST_TIME_OUT);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4128 return;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4129 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4130
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4131 if (fc->error) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4132 ngx_log_error(NGX_LOG_INFO, fc->log, 0,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4133 "client prematurely closed stream");
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4134
6496
887cca40ba6a HTTP/2: rewritten handling of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6495
diff changeset
4135 r->stream->skip_data = 1;
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4136
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4137 ngx_http_finalize_request(r, NGX_HTTP_CLIENT_CLOSED_REQUEST);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4138 return;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4139 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4140 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4141
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4142
6497
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4143 ngx_int_t
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4144 ngx_http_v2_read_unbuffered_request_body(ngx_http_request_t *r)
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4145 {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4146 size_t window;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4147 ngx_buf_t *buf;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4148 ngx_int_t rc;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4149 ngx_connection_t *fc;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4150 ngx_http_v2_stream_t *stream;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4151 ngx_http_v2_connection_t *h2c;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4152 ngx_http_core_loc_conf_t *clcf;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4153
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4154 stream = r->stream;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4155 fc = r->connection;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4156
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4157 if (fc->read->timedout) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4158 if (stream->recv_window) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4159 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4160 fc->timedout = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4161
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4162 return NGX_HTTP_REQUEST_TIME_OUT;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4163 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4164
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4165 fc->read->timedout = 0;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4166 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4167
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4168 if (fc->error) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4169 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4170 return NGX_HTTP_BAD_REQUEST;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4171 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4172
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4173 rc = ngx_http_v2_filter_request_body(r);
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4174
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4175 if (rc != NGX_OK) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4176 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4177 return rc;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4178 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4179
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4180 if (!r->request_body->rest) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4181 return NGX_OK;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4182 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4183
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4184 if (r->request_body->busy != NULL) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4185 return NGX_AGAIN;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4186 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4187
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4188 buf = r->request_body->buf;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4189
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4190 buf->pos = buf->start;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4191 buf->last = buf->start;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4192
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4193 window = buf->end - buf->start;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4194 h2c = stream->connection;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4195
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4196 if (h2c->state.stream == stream) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4197 window -= h2c->state.length;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4198 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4199
6566
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
4200 if (window <= stream->recv_window) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
4201 if (window < stream->recv_window) {
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
4202 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
4203 "http2 negative window update");
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
4204 stream->skip_data = 1;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
4205 return NGX_HTTP_INTERNAL_SERVER_ERROR;
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
4206 }
ce94f07d5082 HTTP/2: implemented preread buffer for request body (closes #959).
Valentin Bartenev <vbart@nginx.com>
parents: 6520
diff changeset
4207
6497
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4208 return NGX_AGAIN;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4209 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4210
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4211 if (ngx_http_v2_send_window_update(h2c, stream->node->id,
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4212 window - stream->recv_window)
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4213 == NGX_ERROR)
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4214 {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4215 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4216 return NGX_HTTP_INTERNAL_SERVER_ERROR;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4217 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4218
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4219 if (ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4220 stream->skip_data = 1;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4221 return NGX_HTTP_INTERNAL_SERVER_ERROR;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4222 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4223
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4224 if (stream->recv_window == 0) {
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4225 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4226 ngx_add_timer(fc->read, clcf->client_body_timeout);
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4227 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4228
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4229 stream->recv_window = window;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4230
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4231 return NGX_AGAIN;
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4232 }
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4233
9d66d7ed2abb HTTP/2: support for unbuffered upload of request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6496
diff changeset
4234
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4235 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4236 ngx_http_v2_terminate_stream(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4237 ngx_http_v2_stream_t *stream, ngx_uint_t status)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4238 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4239 ngx_event_t *rev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4240 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4241
6588
dc5eaf998b96 HTTP/2: prevented double termination of a stream.
Valentin Bartenev <vbart@nginx.com>
parents: 6587
diff changeset
4242 if (stream->rst_sent) {
dc5eaf998b96 HTTP/2: prevented double termination of a stream.
Valentin Bartenev <vbart@nginx.com>
parents: 6587
diff changeset
4243 return NGX_OK;
dc5eaf998b96 HTTP/2: prevented double termination of a stream.
Valentin Bartenev <vbart@nginx.com>
parents: 6587
diff changeset
4244 }
dc5eaf998b96 HTTP/2: prevented double termination of a stream.
Valentin Bartenev <vbart@nginx.com>
parents: 6587
diff changeset
4245
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4246 if (ngx_http_v2_send_rst_stream(h2c, stream->node->id, status)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4247 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4248 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4249 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4250 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4251
6495
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4252 stream->rst_sent = 1;
6588
dc5eaf998b96 HTTP/2: prevented double termination of a stream.
Valentin Bartenev <vbart@nginx.com>
parents: 6587
diff changeset
4253 stream->skip_data = 1;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4254
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4255 fc = stream->request->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4256 fc->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4257
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4258 rev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4259 rev->handler(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4260
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4261 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4262 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4263
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4264
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4265 void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4266 ngx_http_v2_close_stream(ngx_http_v2_stream_t *stream, ngx_int_t rc)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4267 {
6411
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4268 ngx_pool_t *pool;
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4269 ngx_uint_t push;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4270 ngx_event_t *ev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4271 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4272 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4273 ngx_http_v2_connection_t *h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4274
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4275 h2c = stream->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4276 node = stream->node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4277
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4278 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4279 "http2 close stream %ui, queued %ui, "
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4280 "processing %ui, pushing %ui",
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4281 node->id, stream->queued, h2c->processing, h2c->pushing);
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4282
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4283 fc = stream->request->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4284
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4285 if (stream->queued) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4286 fc->write->handler = ngx_http_v2_close_stream_handler;
6590
d375f4210e41 HTTP/2: fixed the "http request count is zero" alert.
Valentin Bartenev <vbart@nginx.com>
parents: 6589
diff changeset
4287 fc->read->handler = ngx_http_empty_handler;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4288 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4289 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4290
6495
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4291 if (!stream->rst_sent && !h2c->connection->error) {
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4292
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4293 if (!stream->out_closed) {
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4294 if (ngx_http_v2_send_rst_stream(h2c, node->id,
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4295 fc->timedout ? NGX_HTTP_V2_PROTOCOL_ERROR
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4296 : NGX_HTTP_V2_INTERNAL_ERROR)
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4297 != NGX_OK)
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4298 {
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4299 h2c->connection->error = 1;
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4300 }
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4301
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4302 } else if (!stream->in_closed) {
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4303 if (ngx_http_v2_send_rst_stream(h2c, node->id, NGX_HTTP_V2_NO_ERROR)
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4304 != NGX_OK)
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4305 {
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4306 h2c->connection->error = 1;
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4307 }
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4308 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4309 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4310
6410
c6ccc1ea9450 HTTP/2: cleaned up state while closing stream.
Valentin Bartenev <vbart@nginx.com>
parents: 6376
diff changeset
4311 if (h2c->state.stream == stream) {
c6ccc1ea9450 HTTP/2: cleaned up state while closing stream.
Valentin Bartenev <vbart@nginx.com>
parents: 6376
diff changeset
4312 h2c->state.stream = NULL;
c6ccc1ea9450 HTTP/2: cleaned up state while closing stream.
Valentin Bartenev <vbart@nginx.com>
parents: 6376
diff changeset
4313 }
c6ccc1ea9450 HTTP/2: cleaned up state while closing stream.
Valentin Bartenev <vbart@nginx.com>
parents: 6376
diff changeset
4314
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4315 push = stream->node->id % 2 == 0;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4316
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4317 node->stream = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4318
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4319 ngx_queue_insert_tail(&h2c->closed, &node->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4320 h2c->closed_nodes++;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4321
6411
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4322 /*
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4323 * This pool keeps decoded request headers which can be used by log phase
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4324 * handlers in ngx_http_free_request().
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4325 *
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4326 * The pointer is stored into local variable because the stream object
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4327 * will be destroyed after a call to ngx_http_free_request().
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4328 */
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4329 pool = stream->pool;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4330
7548
99257b06b0bd HTTP/2: limited number of DATA frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7547
diff changeset
4331 h2c->frames -= stream->frames;
99257b06b0bd HTTP/2: limited number of DATA frames.
Ruslan Ermilov <ru@nginx.com>
parents: 7547
diff changeset
4332
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4333 ngx_http_free_request(stream->request, rc);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4334
6411
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4335 if (pool != h2c->state.pool) {
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4336 ngx_destroy_pool(pool);
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4337
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4338 } else {
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4339 /* pool will be destroyed when the complete header is parsed */
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4340 h2c->state.keep_pool = 0;
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4341 }
8ec349bb60b2 HTTP/2: always use temporary pool for processing headers.
Valentin Bartenev <vbart@nginx.com>
parents: 6410
diff changeset
4342
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4343 ev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4344
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4345 if (ev->timer_set) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4346 ngx_del_timer(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4347 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4348
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4349 if (ev->posted) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4350 ngx_delete_posted_event(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4351 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4352
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4353 ev = fc->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4354
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4355 if (ev->timer_set) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4356 ngx_del_timer(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4357 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4358
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4359 if (ev->posted) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4360 ngx_delete_posted_event(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4361 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4362
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4363 fc->data = h2c->free_fake_connections;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4364 h2c->free_fake_connections = fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4365
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4366 if (push) {
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4367 h2c->pushing--;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4368
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4369 } else {
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4370 h2c->processing--;
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4371 }
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4372
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4373 if (h2c->processing || h2c->pushing || h2c->blocked) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4374 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4375 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4376
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4377 ev = h2c->connection->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4378
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4379 ev->handler = ngx_http_v2_handle_connection_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4380 ngx_post_event(ev, &ngx_posted_events);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4381 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4382
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4383
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4384 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4385 ngx_http_v2_close_stream_handler(ngx_event_t *ev)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4386 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4387 ngx_connection_t *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4388 ngx_http_request_t *r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4389
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4390 fc = ev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4391 r = fc->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4392
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4393 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0,
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4394 "http2 close stream handler");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4395
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4396 if (ev->timedout) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4397 ngx_log_error(NGX_LOG_INFO, fc->log, NGX_ETIMEDOUT, "client timed out");
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4398
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4399 fc->timedout = 1;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4400
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4401 ngx_http_v2_close_stream(r->stream, NGX_HTTP_REQUEST_TIME_OUT);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4402 return;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4403 }
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4404
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4405 ngx_http_v2_close_stream(r->stream, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4406 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4407
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4408
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4409 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4410 ngx_http_v2_handle_connection_handler(ngx_event_t *rev)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4411 {
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4412 ngx_connection_t *c;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4413 ngx_http_v2_connection_t *h2c;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4414
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4415 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, rev->log, 0,
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4416 "http2 handle connection handler");
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4417
6957
83bae3d354ab HTTP/2: fixed connection finalization.
Valentin Bartenev <vbart@nginx.com>
parents: 6956
diff changeset
4418 c = rev->data;
83bae3d354ab HTTP/2: fixed connection finalization.
Valentin Bartenev <vbart@nginx.com>
parents: 6956
diff changeset
4419 h2c = c->data;
83bae3d354ab HTTP/2: fixed connection finalization.
Valentin Bartenev <vbart@nginx.com>
parents: 6956
diff changeset
4420
83bae3d354ab HTTP/2: fixed connection finalization.
Valentin Bartenev <vbart@nginx.com>
parents: 6956
diff changeset
4421 if (c->error) {
83bae3d354ab HTTP/2: fixed connection finalization.
Valentin Bartenev <vbart@nginx.com>
parents: 6956
diff changeset
4422 ngx_http_v2_finalize_connection(h2c, 0);
83bae3d354ab HTTP/2: fixed connection finalization.
Valentin Bartenev <vbart@nginx.com>
parents: 6956
diff changeset
4423 return;
83bae3d354ab HTTP/2: fixed connection finalization.
Valentin Bartenev <vbart@nginx.com>
parents: 6956
diff changeset
4424 }
83bae3d354ab HTTP/2: fixed connection finalization.
Valentin Bartenev <vbart@nginx.com>
parents: 6956
diff changeset
4425
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4426 rev->handler = ngx_http_v2_read_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4427
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4428 if (rev->ready) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4429 ngx_http_v2_read_handler(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4430 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4431 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4432
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4433 if (h2c->last_out && ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) {
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4434 ngx_http_v2_finalize_connection(h2c, 0);
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4435 return;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4436 }
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4437
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4438 ngx_http_v2_handle_connection(c->data);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4439 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4440
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4441
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4442 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4443 ngx_http_v2_idle_handler(ngx_event_t *rev)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4444 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4445 ngx_connection_t *c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4446 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4447 ngx_http_v2_connection_t *h2c;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4448
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4449 c = rev->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4450 h2c = c->data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4451
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4452 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http2 idle handler");
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4453
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4454 if (rev->timedout || c->close) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4455 ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_NO_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4456 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4457 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4458
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4459 #if (NGX_HAVE_KQUEUE)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4460
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4461 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4462 if (rev->pending_eof) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4463 c->log->handler = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4464 ngx_log_error(NGX_LOG_INFO, c->log, rev->kq_errno,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4465 "kevent() reported that client %V closed "
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4466 "idle connection", &c->addr_text);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4467 #if (NGX_HTTP_SSL)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4468 if (c->ssl) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4469 c->ssl->no_send_shutdown = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4470 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4471 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4472 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4473 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4474 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4475 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4476
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4477 #endif
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4478
7378
e7f19d268c72 HTTP/2: limit the number of idle state switches.
Ruslan Ermilov <ru@nginx.com>
parents: 7377
diff changeset
4479 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
e7f19d268c72 HTTP/2: limit the number of idle state switches.
Ruslan Ermilov <ru@nginx.com>
parents: 7377
diff changeset
4480 ngx_http_v2_module);
e7f19d268c72 HTTP/2: limit the number of idle state switches.
Ruslan Ermilov <ru@nginx.com>
parents: 7377
diff changeset
4481
e7f19d268c72 HTTP/2: limit the number of idle state switches.
Ruslan Ermilov <ru@nginx.com>
parents: 7377
diff changeset
4482 if (h2c->idle++ > 10 * h2scf->max_requests) {
e7f19d268c72 HTTP/2: limit the number of idle state switches.
Ruslan Ermilov <ru@nginx.com>
parents: 7377
diff changeset
4483 ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
e7f19d268c72 HTTP/2: limit the number of idle state switches.
Ruslan Ermilov <ru@nginx.com>
parents: 7377
diff changeset
4484 "http2 flood detected");
e7f19d268c72 HTTP/2: limit the number of idle state switches.
Ruslan Ermilov <ru@nginx.com>
parents: 7377
diff changeset
4485 ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_NO_ERROR);
e7f19d268c72 HTTP/2: limit the number of idle state switches.
Ruslan Ermilov <ru@nginx.com>
parents: 7377
diff changeset
4486 return;
e7f19d268c72 HTTP/2: limit the number of idle state switches.
Ruslan Ermilov <ru@nginx.com>
parents: 7377
diff changeset
4487 }
e7f19d268c72 HTTP/2: limit the number of idle state switches.
Ruslan Ermilov <ru@nginx.com>
parents: 7377
diff changeset
4488
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4489 c->destroyed = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4490 ngx_reusable_connection(c, 0);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4491
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4492 h2c->pool = ngx_create_pool(h2scf->pool_size, h2c->connection->log);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4493 if (h2c->pool == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4494 ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4495 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4496 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4497
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4498 c->write->handler = ngx_http_v2_write_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4499
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4500 rev->handler = ngx_http_v2_read_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4501 ngx_http_v2_read_handler(rev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4502 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4503
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4504
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4505 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4506 ngx_http_v2_finalize_connection(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4507 ngx_uint_t status)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4508 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4509 ngx_uint_t i, size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4510 ngx_event_t *ev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4511 ngx_connection_t *c, *fc;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4512 ngx_http_request_t *r;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4513 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4514 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4515 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4516
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4517 c = h2c->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4518
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4519 h2c->blocked = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4520
6778
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
4521 if (!c->error && !h2c->goaway) {
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
4522 if (ngx_http_v2_send_goaway(h2c, status) != NGX_ERROR) {
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
4523 (void) ngx_http_v2_send_output_queue(h2c);
5e95b9fb33b7 HTTP/2: graceful shutdown of active connections (closes #1106).
Valentin Bartenev <vbart@nginx.com>
parents: 6732
diff changeset
4524 }
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4525 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4526
6495
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4527 c->error = 1;
92464ebace8e HTTP/2: sending RST_STREAM with NO_ERROR to discard request body.
Valentin Bartenev <vbart@nginx.com>
parents: 6480
diff changeset
4528
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4529 if (!h2c->processing && !h2c->pushing) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4530 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4531 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4532 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4533
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4534 c->read->handler = ngx_http_empty_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4535 c->write->handler = ngx_http_empty_handler;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4536
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4537 h2c->last_out = NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4538
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4539 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4540 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4541
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4542 size = ngx_http_v2_index_size(h2scf);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4543
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4544 for (i = 0; i < size; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4545
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4546 for (node = h2c->streams_index[i]; node; node = node->index) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4547 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4548
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4549 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4550 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4551 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4552
6833
3834951e32ab HTTP/2: fixed posted streams handling.
Valentin Bartenev <vbart@nginx.com>
parents: 6805
diff changeset
4553 stream->waiting = 0;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4554
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4555 r = stream->request;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4556 fc = r->connection;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4557
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4558 fc->error = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4559
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4560 if (stream->queued) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4561 stream->queued = 0;
6956
9b5f31fdb850 HTTP/2: fixed stream finalization.
Valentin Bartenev <vbart@nginx.com>
parents: 6955
diff changeset
4562
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4563 ev = fc->write;
6956
9b5f31fdb850 HTTP/2: fixed stream finalization.
Valentin Bartenev <vbart@nginx.com>
parents: 6955
diff changeset
4564 ev->active = 0;
9b5f31fdb850 HTTP/2: fixed stream finalization.
Valentin Bartenev <vbart@nginx.com>
parents: 6955
diff changeset
4565 ev->ready = 1;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4566
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4567 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4568 ev = fc->read;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4569 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4570
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4571 ev->eof = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4572 ev->handler(ev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4573 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4574 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4575
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4576 h2c->blocked = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4577
7201
641306096f5b HTTP/2: server push.
Ruslan Ermilov <ru@nginx.com>
parents: 7200
diff changeset
4578 if (h2c->processing || h2c->pushing) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4579 return;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4580 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4581
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4582 ngx_http_close_connection(c);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4583 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4584
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4585
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4586 static ngx_int_t
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4587 ngx_http_v2_adjust_windows(ngx_http_v2_connection_t *h2c, ssize_t delta)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4588 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4589 ngx_uint_t i, size;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4590 ngx_event_t *wev;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4591 ngx_http_v2_node_t *node;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4592 ngx_http_v2_stream_t *stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4593 ngx_http_v2_srv_conf_t *h2scf;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4594
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4595 h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4596 ngx_http_v2_module);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4597
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4598 size = ngx_http_v2_index_size(h2scf);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4599
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4600 for (i = 0; i < size; i++) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4601
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4602 for (node = h2c->streams_index[i]; node; node = node->index) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4603 stream = node->stream;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4604
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4605 if (stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4606 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4607 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4608
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4609 if (delta > 0
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4610 && stream->send_window
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4611 > (ssize_t) (NGX_HTTP_V2_MAX_WINDOW - delta))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4612 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4613 if (ngx_http_v2_terminate_stream(h2c, stream,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4614 NGX_HTTP_V2_FLOW_CTRL_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4615 == NGX_ERROR)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4616 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4617 return NGX_ERROR;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4618 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4619
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4620 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4621 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4622
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4623 stream->send_window += delta;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4624
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4625 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4626 "http2:%ui adjusted window: %z",
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4627 node->id, stream->send_window);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4628
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4629 if (stream->send_window > 0 && stream->exhausted) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4630 stream->exhausted = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4631
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4632 wev = stream->request->connection->write;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4633
6412
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4634 wev->active = 0;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4635 wev->ready = 1;
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4636
4ba91a4c66a3 HTTP/2: implemented per request timeouts (closes #626).
Valentin Bartenev <vbart@nginx.com>
parents: 6411
diff changeset
4637 if (!wev->delayed) {
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4638 wev->handler(wev);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4639 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4640 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4641 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4642 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4643
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4644 return NGX_OK;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4645 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4646
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4647
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4648 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4649 ngx_http_v2_set_dependency(ngx_http_v2_connection_t *h2c,
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4650 ngx_http_v2_node_t *node, ngx_uint_t depend, ngx_uint_t exclusive)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4651 {
6272
b6a665bf858a HTTP/2: fix indirect reprioritization.
Piotr Sikora <piotrsikora@google.com>
parents: 6271
diff changeset
4652 ngx_queue_t *children, *q;
b6a665bf858a HTTP/2: fix indirect reprioritization.
Piotr Sikora <piotrsikora@google.com>
parents: 6271
diff changeset
4653 ngx_http_v2_node_t *parent, *child, *next;
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4654
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4655 parent = depend ? ngx_http_v2_get_node_by_id(h2c, depend, 0) : NULL;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4656
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4657 if (parent == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4658 parent = NGX_HTTP_V2_ROOT;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4659
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4660 if (depend != 0) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4661 exclusive = 0;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4662 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4663
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4664 node->rank = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4665 node->rel_weight = (1.0 / 256) * node->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4666
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4667 children = &h2c->dependencies;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4668
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4669 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4670 if (node->parent != NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4671
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4672 for (next = parent->parent;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4673 next != NGX_HTTP_V2_ROOT && next->rank >= node->rank;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4674 next = next->parent)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4675 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4676 if (next != node) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4677 continue;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4678 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4679
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4680 ngx_queue_remove(&parent->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4681 ngx_queue_insert_after(&node->queue, &parent->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4682
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4683 parent->parent = node->parent;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4684
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4685 if (node->parent == NGX_HTTP_V2_ROOT) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4686 parent->rank = 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4687 parent->rel_weight = (1.0 / 256) * parent->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4688
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4689 } else {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4690 parent->rank = node->parent->rank + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4691 parent->rel_weight = (node->parent->rel_weight / 256)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4692 * parent->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4693 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4694
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4695 if (!exclusive) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4696 ngx_http_v2_node_children_update(parent);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4697 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4698
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4699 break;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4700 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4701 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4702
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4703 node->rank = parent->rank + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4704 node->rel_weight = (parent->rel_weight / 256) * node->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4705
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4706 if (parent->stream == NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4707 ngx_queue_remove(&parent->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4708 ngx_queue_insert_tail(&h2c->closed, &parent->reuse);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4709 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4710
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4711 children = &parent->children;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4712 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4713
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4714 if (exclusive) {
6272
b6a665bf858a HTTP/2: fix indirect reprioritization.
Piotr Sikora <piotrsikora@google.com>
parents: 6271
diff changeset
4715 for (q = ngx_queue_head(children);
b6a665bf858a HTTP/2: fix indirect reprioritization.
Piotr Sikora <piotrsikora@google.com>
parents: 6271
diff changeset
4716 q != ngx_queue_sentinel(children);
b6a665bf858a HTTP/2: fix indirect reprioritization.
Piotr Sikora <piotrsikora@google.com>
parents: 6271
diff changeset
4717 q = ngx_queue_next(q))
b6a665bf858a HTTP/2: fix indirect reprioritization.
Piotr Sikora <piotrsikora@google.com>
parents: 6271
diff changeset
4718 {
b6a665bf858a HTTP/2: fix indirect reprioritization.
Piotr Sikora <piotrsikora@google.com>
parents: 6271
diff changeset
4719 child = ngx_queue_data(q, ngx_http_v2_node_t, queue);
b6a665bf858a HTTP/2: fix indirect reprioritization.
Piotr Sikora <piotrsikora@google.com>
parents: 6271
diff changeset
4720 child->parent = node;
b6a665bf858a HTTP/2: fix indirect reprioritization.
Piotr Sikora <piotrsikora@google.com>
parents: 6271
diff changeset
4721 }
b6a665bf858a HTTP/2: fix indirect reprioritization.
Piotr Sikora <piotrsikora@google.com>
parents: 6271
diff changeset
4722
6246
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4723 ngx_queue_add(&node->children, children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4724 ngx_queue_init(children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4725 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4726
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4727 if (node->parent != NULL) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4728 ngx_queue_remove(&node->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4729 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4730
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4731 ngx_queue_insert_tail(children, &node->queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4732
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4733 node->parent = parent;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4734
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4735 ngx_http_v2_node_children_update(node);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4736 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4737
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4738
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4739 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4740 ngx_http_v2_node_children_update(ngx_http_v2_node_t *node)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4741 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4742 ngx_queue_t *q;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4743 ngx_http_v2_node_t *child;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4744
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4745 for (q = ngx_queue_head(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4746 q != ngx_queue_sentinel(&node->children);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4747 q = ngx_queue_next(q))
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4748 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4749 child = ngx_queue_data(q, ngx_http_v2_node_t, queue);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4750
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4751 child->rank = node->rank + 1;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4752 child->rel_weight = (node->rel_weight / 256) * child->weight;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4753
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4754 ngx_http_v2_node_children_update(child);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4755 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4756 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4757
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4758
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4759 static void
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4760 ngx_http_v2_pool_cleanup(void *data)
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4761 {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4762 ngx_http_v2_connection_t *h2c = data;
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4763
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4764 if (h2c->state.pool) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4765 ngx_destroy_pool(h2c->state.pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4766 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4767
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4768 if (h2c->pool) {
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4769 ngx_destroy_pool(h2c->pool);
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4770 }
257b51c37c5a The HTTP/2 implementation (RFC 7240, 7241).
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
4771 }