Mercurial > hg > nginx
annotate src/http/ngx_http_spdy_filter_module.c @ 5528:d5de6c25b759
SPDY: use frame->next pointer to chain free frames.
There is no need in separate "free" pointer and like it is for ngx_chain_t
the "next" pointer can be used. But after this change successfully handled
frame should not be accessed, so the frame handling cycle was improved to
store pointer to the next frame before processing.
Also worth noting that initializing "free" pointer to NULL in the original
code was surplus.
author | Valentin Bartenev <vbart@nginx.com> |
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date | Wed, 22 Jan 2014 04:58:19 +0400 |
parents | 9d1479234f3c |
children | e4adaa47af65 |
rev | line source |
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5121
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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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6 |
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7 |
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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 <nginx.h> |
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12 #include <ngx_http_spdy_module.h> |
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13 |
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14 #include <zlib.h> |
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15 |
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16 |
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17 #define ngx_http_spdy_nv_nsize(h) (NGX_SPDY_NV_NLEN_SIZE + sizeof(h) - 1) |
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18 #define ngx_http_spdy_nv_vsize(h) (NGX_SPDY_NV_VLEN_SIZE + sizeof(h) - 1) |
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19 |
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20 #define ngx_http_spdy_nv_write_num ngx_spdy_frame_write_uint16 |
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21 #define ngx_http_spdy_nv_write_nlen ngx_spdy_frame_write_uint16 |
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22 #define ngx_http_spdy_nv_write_vlen ngx_spdy_frame_write_uint16 |
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23 |
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24 #define ngx_http_spdy_nv_write_name(p, h) \ |
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25 ngx_cpymem(ngx_http_spdy_nv_write_nlen(p, sizeof(h) - 1), h, sizeof(h) - 1) |
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26 |
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27 #define ngx_http_spdy_nv_write_val(p, h) \ |
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28 ngx_cpymem(ngx_http_spdy_nv_write_vlen(p, sizeof(h) - 1), h, sizeof(h) - 1) |
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29 |
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30 |
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31 static ngx_chain_t *ngx_http_spdy_send_chain(ngx_connection_t *fc, |
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32 ngx_chain_t *in, off_t limit); |
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33 |
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34 static ngx_inline ngx_int_t ngx_http_spdy_filter_send( |
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35 ngx_connection_t *fc, ngx_http_spdy_stream_t *stream); |
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36 |
5514
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37 static ngx_chain_t *ngx_http_spdy_filter_get_shadow( |
5517
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38 ngx_http_spdy_stream_t *stream, ngx_buf_t *buf, off_t offset, off_t size); |
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39 static ngx_http_spdy_out_frame_t *ngx_http_spdy_filter_get_data_frame( |
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40 ngx_http_spdy_stream_t *stream, size_t len, ngx_chain_t *first, |
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41 ngx_chain_t *last); |
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42 |
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43 static ngx_int_t ngx_http_spdy_syn_frame_handler( |
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44 ngx_http_spdy_connection_t *sc, ngx_http_spdy_out_frame_t *frame); |
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45 static ngx_int_t ngx_http_spdy_data_frame_handler( |
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46 ngx_http_spdy_connection_t *sc, ngx_http_spdy_out_frame_t *frame); |
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47 static ngx_inline void ngx_http_spdy_handle_frame( |
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48 ngx_http_spdy_stream_t *stream, ngx_http_spdy_out_frame_t *frame); |
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49 static ngx_inline void ngx_http_spdy_handle_stream( |
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50 ngx_http_spdy_connection_t *sc, ngx_http_spdy_stream_t *stream); |
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51 |
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52 static void ngx_http_spdy_filter_cleanup(void *data); |
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53 |
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54 static ngx_int_t ngx_http_spdy_filter_init(ngx_conf_t *cf); |
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55 |
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56 |
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57 static ngx_http_module_t ngx_http_spdy_filter_module_ctx = { |
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58 NULL, /* preconfiguration */ |
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59 ngx_http_spdy_filter_init, /* postconfiguration */ |
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60 |
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61 NULL, /* create main configuration */ |
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62 NULL, /* init main configuration */ |
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63 |
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64 NULL, /* create server configuration */ |
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65 NULL, /* merge server configuration */ |
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66 |
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67 NULL, /* create location configuration */ |
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68 NULL /* merge location configuration */ |
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69 }; |
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70 |
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71 |
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72 ngx_module_t ngx_http_spdy_filter_module = { |
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73 NGX_MODULE_V1, |
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74 &ngx_http_spdy_filter_module_ctx, /* module context */ |
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75 NULL, /* module directives */ |
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76 NGX_HTTP_MODULE, /* module type */ |
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77 NULL, /* init master */ |
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78 NULL, /* init module */ |
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79 NULL, /* init process */ |
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80 NULL, /* init thread */ |
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81 NULL, /* exit thread */ |
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82 NULL, /* exit process */ |
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83 NULL, /* exit master */ |
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84 NGX_MODULE_V1_PADDING |
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85 }; |
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86 |
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87 |
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88 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
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89 |
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90 |
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91 static ngx_int_t |
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92 ngx_http_spdy_header_filter(ngx_http_request_t *r) |
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93 { |
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94 int rc; |
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95 size_t len; |
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96 u_char *p, *buf, *last; |
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97 ngx_buf_t *b; |
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98 ngx_str_t host; |
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99 ngx_uint_t i, j, count, port; |
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100 ngx_chain_t *cl; |
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101 ngx_list_part_t *part, *pt; |
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102 ngx_table_elt_t *header, *h; |
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103 ngx_connection_t *c; |
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104 ngx_http_cleanup_t *cln; |
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105 ngx_http_core_loc_conf_t *clcf; |
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106 ngx_http_core_srv_conf_t *cscf; |
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107 ngx_http_spdy_stream_t *stream; |
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108 ngx_http_spdy_out_frame_t *frame; |
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109 ngx_http_spdy_connection_t *sc; |
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110 struct sockaddr_in *sin; |
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111 #if (NGX_HAVE_INET6) |
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112 struct sockaddr_in6 *sin6; |
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113 #endif |
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114 u_char addr[NGX_SOCKADDR_STRLEN]; |
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115 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
116 if (!r->spdy_stream) { |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
117 return ngx_http_next_header_filter(r); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
118 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
119 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
120 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
121 "spdy header filter"); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
122 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
123 if (r->header_sent) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
124 return NGX_OK; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
125 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
126 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
127 r->header_sent = 1; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
128 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
129 if (r != r->main) { |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
130 return NGX_OK; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
131 } |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
132 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
133 c = r->connection; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
134 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
135 if (r->method == NGX_HTTP_HEAD) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
136 r->header_only = 1; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
137 } |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
138 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
139 switch (r->headers_out.status) { |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
140 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
141 case NGX_HTTP_OK: |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
142 case NGX_HTTP_PARTIAL_CONTENT: |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
143 break; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
144 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
145 case NGX_HTTP_NOT_MODIFIED: |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
146 r->header_only = 1; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
147 break; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
148 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
149 case NGX_HTTP_NO_CONTENT: |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
150 r->header_only = 1; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
151 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
152 ngx_str_null(&r->headers_out.content_type); |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
153 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
154 r->headers_out.content_length = NULL; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
155 r->headers_out.content_length_n = -1; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
156 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
157 /* fall through */ |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
158 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
159 default: |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
160 r->headers_out.last_modified_time = -1; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
161 r->headers_out.last_modified = NULL; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
162 } |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
163 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
164 len = NGX_SPDY_NV_NUM_SIZE |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
165 + ngx_http_spdy_nv_nsize("version") |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
166 + ngx_http_spdy_nv_vsize("HTTP/1.1") |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
167 + ngx_http_spdy_nv_nsize("status") |
5249
725fb71ab1a6
SPDY: pass through the full status when available.
Jim Radford <radford@galvanix.com>
parents:
5242
diff
changeset
|
168 + (r->headers_out.status_line.len |
725fb71ab1a6
SPDY: pass through the full status when available.
Jim Radford <radford@galvanix.com>
parents:
5242
diff
changeset
|
169 ? NGX_SPDY_NV_VLEN_SIZE + r->headers_out.status_line.len |
725fb71ab1a6
SPDY: pass through the full status when available.
Jim Radford <radford@galvanix.com>
parents:
5242
diff
changeset
|
170 : ngx_http_spdy_nv_vsize("418")); |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
171 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
172 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
173 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
174 if (r->headers_out.server == NULL) { |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
175 len += ngx_http_spdy_nv_nsize("server"); |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
176 len += clcf->server_tokens ? ngx_http_spdy_nv_vsize(NGINX_VER) |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
177 : ngx_http_spdy_nv_vsize("nginx"); |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
178 } |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
179 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
180 if (r->headers_out.date == NULL) { |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
181 len += ngx_http_spdy_nv_nsize("date") |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
182 + ngx_http_spdy_nv_vsize("Wed, 31 Dec 1986 10:00:00 GMT"); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
183 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
184 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
185 if (r->headers_out.content_type.len) { |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
186 len += ngx_http_spdy_nv_nsize("content-type") |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
187 + NGX_SPDY_NV_VLEN_SIZE + r->headers_out.content_type.len; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
188 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
189 if (r->headers_out.content_type_len == r->headers_out.content_type.len |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
190 && r->headers_out.charset.len) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
191 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
192 len += sizeof("; charset=") - 1 + r->headers_out.charset.len; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
193 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
194 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
195 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
196 if (r->headers_out.content_length == NULL |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
197 && r->headers_out.content_length_n >= 0) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
198 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
199 len += ngx_http_spdy_nv_nsize("content-length") |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
200 + NGX_SPDY_NV_VLEN_SIZE + NGX_OFF_T_LEN; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
201 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
202 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
203 if (r->headers_out.last_modified == NULL |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
204 && r->headers_out.last_modified_time != -1) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
205 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
206 len += ngx_http_spdy_nv_nsize("last-modified") |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
207 + ngx_http_spdy_nv_vsize("Wed, 31 Dec 1986 10:00:00 GMT"); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
208 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
209 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
210 if (r->headers_out.location |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
211 && r->headers_out.location->value.len |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
212 && r->headers_out.location->value.data[0] == '/') |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
213 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
214 r->headers_out.location->hash = 0; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
215 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
216 if (clcf->server_name_in_redirect) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
217 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
218 host = cscf->server_name; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
219 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
220 } else if (r->headers_in.server.len) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
221 host = r->headers_in.server; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
222 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
223 } else { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
224 host.len = NGX_SOCKADDR_STRLEN; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
225 host.data = addr; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
226 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
227 if (ngx_connection_local_sockaddr(c, &host, 0) != NGX_OK) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
228 return NGX_ERROR; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
229 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
230 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
231 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
232 switch (c->local_sockaddr->sa_family) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
233 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
234 #if (NGX_HAVE_INET6) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
235 case AF_INET6: |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
236 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
237 port = ntohs(sin6->sin6_port); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
238 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
239 #endif |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
240 #if (NGX_HAVE_UNIX_DOMAIN) |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
241 case AF_UNIX: |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
242 port = 0; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
243 break; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
244 #endif |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
245 default: /* AF_INET */ |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
246 sin = (struct sockaddr_in *) c->local_sockaddr; |
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Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
247 port = ntohs(sin->sin_port); |
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Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
248 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
249 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
250 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
251 len += ngx_http_spdy_nv_nsize("location") |
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Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
252 + ngx_http_spdy_nv_vsize("https://") |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
253 + host.len |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
254 + r->headers_out.location->value.len; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
255 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
256 if (clcf->port_in_redirect) { |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
257 |
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Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
258 #if (NGX_HTTP_SSL) |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
259 if (c->ssl) |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
260 port = (port == 443) ? 0 : port; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
261 else |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
262 #endif |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
263 port = (port == 80) ? 0 : port; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
264 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
265 } else { |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
266 port = 0; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
267 } |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
268 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
269 if (port) { |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
270 len += sizeof(":65535") - 1; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
271 } |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
272 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
273 } else { |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
274 ngx_str_null(&host); |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
275 port = 0; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
276 } |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
277 |
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Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
278 part = &r->headers_out.headers.part; |
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Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
279 header = part->elts; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
280 |
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Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
281 for (i = 0; /* void */; i++) { |
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Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
282 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
283 if (i >= part->nelts) { |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
284 if (part->next == NULL) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
285 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
286 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
287 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
288 part = part->next; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
289 header = part->elts; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
290 i = 0; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
291 } |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
292 |
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Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
293 if (header[i].hash == 0) { |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
294 continue; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
295 } |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
296 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
297 len += NGX_SPDY_NV_NLEN_SIZE + header[i].key.len |
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Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
298 + NGX_SPDY_NV_VLEN_SIZE + header[i].value.len; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
299 } |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
300 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
301 buf = ngx_alloc(len, r->pool->log); |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
302 if (buf == NULL) { |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
303 return NGX_ERROR; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
304 } |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
305 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
306 last = buf + NGX_SPDY_NV_NUM_SIZE; |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
307 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
308 last = ngx_http_spdy_nv_write_name(last, "version"); |
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Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
309 last = ngx_http_spdy_nv_write_val(last, "HTTP/1.1"); |
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Preliminary experimental support for SPDY draft 2.
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parents:
diff
changeset
|
310 |
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Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
311 last = ngx_http_spdy_nv_write_name(last, "status"); |
5249
725fb71ab1a6
SPDY: pass through the full status when available.
Jim Radford <radford@galvanix.com>
parents:
5242
diff
changeset
|
312 |
725fb71ab1a6
SPDY: pass through the full status when available.
Jim Radford <radford@galvanix.com>
parents:
5242
diff
changeset
|
313 if (r->headers_out.status_line.len) { |
5251
4ef49081ef4c
SPDY: fixed code style, no functional changes.
Valentin Bartenev <vbart@nginx.com>
parents:
5249
diff
changeset
|
314 last = ngx_http_spdy_nv_write_vlen(last, |
4ef49081ef4c
SPDY: fixed code style, no functional changes.
Valentin Bartenev <vbart@nginx.com>
parents:
5249
diff
changeset
|
315 r->headers_out.status_line.len); |
5249
725fb71ab1a6
SPDY: pass through the full status when available.
Jim Radford <radford@galvanix.com>
parents:
5242
diff
changeset
|
316 last = ngx_cpymem(last, r->headers_out.status_line.data, |
725fb71ab1a6
SPDY: pass through the full status when available.
Jim Radford <radford@galvanix.com>
parents:
5242
diff
changeset
|
317 r->headers_out.status_line.len); |
725fb71ab1a6
SPDY: pass through the full status when available.
Jim Radford <radford@galvanix.com>
parents:
5242
diff
changeset
|
318 } else { |
725fb71ab1a6
SPDY: pass through the full status when available.
Jim Radford <radford@galvanix.com>
parents:
5242
diff
changeset
|
319 last = ngx_http_spdy_nv_write_vlen(last, 3); |
725fb71ab1a6
SPDY: pass through the full status when available.
Jim Radford <radford@galvanix.com>
parents:
5242
diff
changeset
|
320 last = ngx_sprintf(last, "%03ui", r->headers_out.status); |
725fb71ab1a6
SPDY: pass through the full status when available.
Jim Radford <radford@galvanix.com>
parents:
5242
diff
changeset
|
321 } |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
322 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
323 count = 2; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
324 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
325 if (r->headers_out.server == NULL) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
326 last = ngx_http_spdy_nv_write_name(last, "server"); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
327 last = clcf->server_tokens |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
328 ? ngx_http_spdy_nv_write_val(last, NGINX_VER) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
329 : ngx_http_spdy_nv_write_val(last, "nginx"); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
330 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
331 count++; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
332 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
333 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
334 if (r->headers_out.date == NULL) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
335 last = ngx_http_spdy_nv_write_name(last, "date"); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
336 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
337 last = ngx_http_spdy_nv_write_vlen(last, ngx_cached_http_time.len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
338 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
339 last = ngx_cpymem(last, ngx_cached_http_time.data, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
340 ngx_cached_http_time.len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
341 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
342 count++; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
343 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
344 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
345 if (r->headers_out.content_type.len) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
346 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
347 last = ngx_http_spdy_nv_write_name(last, "content-type"); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
348 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
349 p = last + NGX_SPDY_NV_VLEN_SIZE; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
350 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
351 last = ngx_cpymem(p, r->headers_out.content_type.data, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
352 r->headers_out.content_type.len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
353 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
354 if (r->headers_out.content_type_len == r->headers_out.content_type.len |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
355 && r->headers_out.charset.len) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
356 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
357 last = ngx_cpymem(last, "; charset=", sizeof("; charset=") - 1); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
358 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
359 last = ngx_cpymem(last, r->headers_out.charset.data, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
360 r->headers_out.charset.len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
361 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
362 /* update r->headers_out.content_type for possible logging */ |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
363 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
364 r->headers_out.content_type.len = last - p; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
365 r->headers_out.content_type.data = p; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
366 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
367 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
368 (void) ngx_http_spdy_nv_write_vlen(p - NGX_SPDY_NV_VLEN_SIZE, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
369 r->headers_out.content_type.len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
370 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
371 count++; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
372 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
373 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
374 if (r->headers_out.content_length == NULL |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
375 && r->headers_out.content_length_n >= 0) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
376 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
377 last = ngx_http_spdy_nv_write_name(last, "content-length"); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
378 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
379 p = last + NGX_SPDY_NV_VLEN_SIZE; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
380 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
381 last = ngx_sprintf(p, "%O", r->headers_out.content_length_n); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
382 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
383 (void) ngx_http_spdy_nv_write_vlen(p - NGX_SPDY_NV_VLEN_SIZE, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
384 last - p); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
385 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
386 count++; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
387 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
388 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
389 if (r->headers_out.last_modified == NULL |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
390 && r->headers_out.last_modified_time != -1) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
391 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
392 last = ngx_http_spdy_nv_write_name(last, "last-modified"); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
393 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
394 p = last + NGX_SPDY_NV_VLEN_SIZE; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
395 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
396 last = ngx_http_time(p, r->headers_out.last_modified_time); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
397 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
398 (void) ngx_http_spdy_nv_write_vlen(p - NGX_SPDY_NV_VLEN_SIZE, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
399 last - p); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
400 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
401 count++; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
402 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
403 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
404 if (host.data) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
405 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
406 last = ngx_http_spdy_nv_write_name(last, "location"); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
407 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
408 p = last + NGX_SPDY_NV_VLEN_SIZE; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
409 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
410 last = ngx_cpymem(p, "http", sizeof("http") - 1); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
411 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
412 #if (NGX_HTTP_SSL) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
413 if (c->ssl) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
414 *last++ ='s'; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
415 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
416 #endif |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
417 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
418 *last++ = ':'; *last++ = '/'; *last++ = '/'; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
419 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
420 last = ngx_cpymem(last, host.data, host.len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
421 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
422 if (port) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
423 last = ngx_sprintf(last, ":%ui", port); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
424 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
425 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
426 last = ngx_cpymem(last, r->headers_out.location->value.data, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
427 r->headers_out.location->value.len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
428 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
429 /* update r->headers_out.location->value for possible logging */ |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
430 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
431 r->headers_out.location->value.len = last - p; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
432 r->headers_out.location->value.data = p; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
433 ngx_str_set(&r->headers_out.location->key, "location"); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
434 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
435 (void) ngx_http_spdy_nv_write_vlen(p - NGX_SPDY_NV_VLEN_SIZE, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
436 r->headers_out.location->value.len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
437 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
438 count++; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
439 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
440 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
441 part = &r->headers_out.headers.part; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
442 header = part->elts; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
443 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
444 for (i = 0; /* void */; i++) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
445 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
446 if (i >= part->nelts) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
447 if (part->next == NULL) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
448 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
449 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
450 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
451 part = part->next; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
452 header = part->elts; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
453 i = 0; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
454 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
455 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
456 if (header[i].hash == 0 || header[i].hash == 2) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
457 continue; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
458 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
459 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
460 if ((header[i].key.len == 6 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
461 && ngx_strncasecmp(header[i].key.data, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
462 (u_char *) "status", 6) == 0) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
463 || (header[i].key.len == 7 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
464 && ngx_strncasecmp(header[i].key.data, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
465 (u_char *) "version", 7) == 0)) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
466 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
467 header[i].hash = 0; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
468 continue; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
469 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
470 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
471 last = ngx_http_spdy_nv_write_nlen(last, header[i].key.len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
472 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
473 ngx_strlow(last, header[i].key.data, header[i].key.len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
474 last += header[i].key.len; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
475 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
476 p = last + NGX_SPDY_NV_VLEN_SIZE; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
477 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
478 last = ngx_cpymem(p, header[i].value.data, header[i].value.len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
479 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
480 pt = part; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
481 h = header; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
482 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
483 for (j = i + 1; /* void */; j++) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
484 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
485 if (j >= pt->nelts) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
486 if (pt->next == NULL) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
487 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
488 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
489 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
490 pt = pt->next; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
491 h = pt->elts; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
492 j = 0; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
493 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
494 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
495 if (h[j].hash == 0 || h[j].hash == 2 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
496 || h[j].key.len != header[i].key.len |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
497 || ngx_strncasecmp(header[i].key.data, h[j].key.data, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
498 header[i].key.len)) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
499 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
500 continue; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
501 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
502 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
503 *last++ = '\0'; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
504 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
505 last = ngx_cpymem(last, h[j].value.data, h[j].value.len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
506 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
507 h[j].hash = 2; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
508 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
509 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
510 (void) ngx_http_spdy_nv_write_vlen(p - NGX_SPDY_NV_VLEN_SIZE, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
511 last - p); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
512 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
513 count++; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
514 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
515 |
5242
5776804fff04
SPDY: use proper macros for value length and headers counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5121
diff
changeset
|
516 (void) ngx_http_spdy_nv_write_num(buf, count); |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
517 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
518 stream = r->spdy_stream; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
519 sc = stream->connection; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
520 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
521 len = last - buf; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
522 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
523 b = ngx_create_temp_buf(r->pool, NGX_SPDY_FRAME_HEADER_SIZE |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
524 + NGX_SPDY_SYN_REPLY_SIZE |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
525 + deflateBound(&sc->zstream_out, len)); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
526 if (b == NULL) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
527 ngx_free(buf); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
528 return NGX_ERROR; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
529 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
530 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
531 b->last += NGX_SPDY_FRAME_HEADER_SIZE + NGX_SPDY_SYN_REPLY_SIZE; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
532 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
533 sc->zstream_out.next_in = buf; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
534 sc->zstream_out.avail_in = len; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
535 sc->zstream_out.next_out = b->last; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
536 sc->zstream_out.avail_out = b->end - b->last; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
537 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
538 rc = deflate(&sc->zstream_out, Z_SYNC_FLUSH); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
539 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
540 ngx_free(buf); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
541 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
542 if (rc != Z_OK) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
543 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
544 "spdy deflate() failed: %d", rc); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
545 return NGX_ERROR; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
546 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
547 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
548 ngx_log_debug5(NGX_LOG_DEBUG_HTTP, c->log, 0, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
549 "spdy deflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
550 sc->zstream_out.next_in, sc->zstream_out.next_out, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
551 sc->zstream_out.avail_in, sc->zstream_out.avail_out, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
552 rc); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
553 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
554 b->last = sc->zstream_out.next_out; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
555 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
556 p = b->pos; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
557 p = ngx_spdy_frame_write_head(p, NGX_SPDY_SYN_REPLY); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
558 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
559 len = b->last - b->pos; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
560 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
561 r->header_size = len; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
562 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
563 if (r->header_only) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
564 b->last_buf = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
565 p = ngx_spdy_frame_write_flags_and_len(p, NGX_SPDY_FLAG_FIN, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
566 len - NGX_SPDY_FRAME_HEADER_SIZE); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
567 } else { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
568 p = ngx_spdy_frame_write_flags_and_len(p, 0, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
569 len - NGX_SPDY_FRAME_HEADER_SIZE); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
570 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
571 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
572 (void) ngx_spdy_frame_write_sid(p, stream->id); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
573 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
574 cl = ngx_alloc_chain_link(r->pool); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
575 if (cl == NULL) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
576 return NGX_ERROR; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
577 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
578 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
579 cl->buf = b; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
580 cl->next = NULL; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
581 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
582 frame = ngx_palloc(r->pool, sizeof(ngx_http_spdy_out_frame_t)); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
583 if (frame == NULL) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
584 return NGX_ERROR; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
585 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
586 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
587 frame->first = cl; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
588 frame->last = cl; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
589 frame->handler = ngx_http_spdy_syn_frame_handler; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
590 frame->stream = stream; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
591 frame->size = len; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
592 frame->priority = stream->priority; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
593 frame->blocked = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
594 frame->fin = r->header_only; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
595 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
596 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, stream->request->connection->log, 0, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
597 "spdy:%ui create SYN_REPLY frame %p: size:%uz", |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
598 stream->id, frame, frame->size); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
599 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
600 ngx_http_spdy_queue_blocked_frame(sc, frame); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
601 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
602 cln = ngx_http_cleanup_add(r, 0); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
603 if (cln == NULL) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
604 return NGX_ERROR; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
605 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
606 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
607 cln->handler = ngx_http_spdy_filter_cleanup; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
608 cln->data = stream; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
609 |
5508
9053fdcea4b7
SPDY: better name for queued frames counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5495
diff
changeset
|
610 stream->queued = 1; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
611 |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
612 c->send_chain = ngx_http_spdy_send_chain; |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
613 c->need_last_buf = 1; |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
614 |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
615 return ngx_http_spdy_filter_send(c, stream); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
616 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
617 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
618 |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
619 static ngx_chain_t * |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
620 ngx_http_spdy_send_chain(ngx_connection_t *fc, ngx_chain_t *in, off_t limit) |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
621 { |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
622 off_t size, offset; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
623 size_t rest, frame_size; |
5494
27f9d5f68c1c
SPDY: refactored loop in ngx_http_spdy_body_filter().
Valentin Bartenev <vbart@nginx.com>
parents:
5493
diff
changeset
|
624 ngx_chain_t *cl, *out, **ln; |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
625 ngx_http_request_t *r; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
626 ngx_http_spdy_stream_t *stream; |
5515
e5fb14e85040
SPDY: added the "spdy_chunk_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5514
diff
changeset
|
627 ngx_http_spdy_loc_conf_t *slcf; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
628 ngx_http_spdy_out_frame_t *frame; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
629 |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
630 r = fc->data; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
631 stream = r->spdy_stream; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
632 |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
633 if (in == NULL) { |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
634 |
5508
9053fdcea4b7
SPDY: better name for queued frames counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5495
diff
changeset
|
635 if (stream->queued) { |
5512
9fffc0c46e5c
SPDY: fixed possible premature close of stream.
Valentin Bartenev <vbart@nginx.com>
parents:
5511
diff
changeset
|
636 fc->write->delayed = 1; |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
637 } else { |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
638 fc->buffered &= ~NGX_SPDY_BUFFERED; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
639 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
640 |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
641 return NULL; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
642 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
643 |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
644 size = ngx_buf_size(in->buf); |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
645 |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
646 if (in->buf->tag == (ngx_buf_tag_t) &ngx_http_spdy_filter_get_shadow) { |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
647 cl = ngx_alloc_chain_link(r->pool); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
648 if (cl == NULL) { |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
649 return NGX_CHAIN_ERROR; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
650 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
651 |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
652 cl->buf = in->buf; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
653 in->buf = cl->buf->shadow; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
654 |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
655 offset = ngx_buf_in_memory(in->buf) |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
656 ? (cl->buf->pos - in->buf->pos) |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
657 : (cl->buf->file_pos - in->buf->file_pos); |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
658 |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
659 cl->next = stream->free_bufs; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
660 stream->free_bufs = cl; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
661 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
662 } else { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
663 offset = 0; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
664 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
665 |
5516
439d05a037a3
SPDY: fixed build, broken by b7ee1bae0ffa.
Valentin Bartenev <vbart@nginx.com>
parents:
5515
diff
changeset
|
666 #if (NGX_SUPPRESS_WARN) |
439d05a037a3
SPDY: fixed build, broken by b7ee1bae0ffa.
Valentin Bartenev <vbart@nginx.com>
parents:
5515
diff
changeset
|
667 cl = NULL; |
439d05a037a3
SPDY: fixed build, broken by b7ee1bae0ffa.
Valentin Bartenev <vbart@nginx.com>
parents:
5515
diff
changeset
|
668 #endif |
439d05a037a3
SPDY: fixed build, broken by b7ee1bae0ffa.
Valentin Bartenev <vbart@nginx.com>
parents:
5515
diff
changeset
|
669 |
5515
e5fb14e85040
SPDY: added the "spdy_chunk_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5514
diff
changeset
|
670 slcf = ngx_http_get_module_loc_conf(r, ngx_http_spdy_module); |
e5fb14e85040
SPDY: added the "spdy_chunk_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5514
diff
changeset
|
671 |
e5fb14e85040
SPDY: added the "spdy_chunk_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5514
diff
changeset
|
672 frame_size = (limit && limit <= (off_t) slcf->chunk_size) |
e5fb14e85040
SPDY: added the "spdy_chunk_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5514
diff
changeset
|
673 ? (size_t) limit |
e5fb14e85040
SPDY: added the "spdy_chunk_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5514
diff
changeset
|
674 : slcf->chunk_size; |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
675 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
676 for ( ;; ) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
677 ln = &out; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
678 rest = frame_size; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
679 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
680 while ((off_t) rest >= size) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
681 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
682 if (offset) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
683 cl = ngx_http_spdy_filter_get_shadow(stream, in->buf, |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
684 offset, size); |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
685 if (cl == NULL) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
686 return NGX_CHAIN_ERROR; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
687 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
688 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
689 offset = 0; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
690 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
691 } else { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
692 cl = ngx_alloc_chain_link(r->pool); |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
693 if (cl == NULL) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
694 return NGX_CHAIN_ERROR; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
695 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
696 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
697 cl->buf = in->buf; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
698 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
699 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
700 *ln = cl; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
701 ln = &cl->next; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
702 |
5517
9d1479234f3c
SPDY: fixed off_t/size_t type conversions on 32 bits platforms.
Valentin Bartenev <vbart@nginx.com>
parents:
5516
diff
changeset
|
703 rest -= (size_t) size; |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
704 in = in->next; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
705 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
706 if (in == NULL) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
707 frame_size -= rest; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
708 rest = 0; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
709 break; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
710 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
711 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
712 size = ngx_buf_size(in->buf); |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
713 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
714 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
715 if (rest) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
716 cl = ngx_http_spdy_filter_get_shadow(stream, in->buf, |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
717 offset, rest); |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
718 if (cl == NULL) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
719 return NGX_CHAIN_ERROR; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
720 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
721 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
722 cl->buf->flush = 0; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
723 cl->buf->last_buf = 0; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
724 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
725 *ln = cl; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
726 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
727 offset += rest; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
728 size -= rest; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
729 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
730 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
731 frame = ngx_http_spdy_filter_get_data_frame(stream, frame_size, |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
732 out, cl); |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
733 if (frame == NULL) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
734 return NGX_CHAIN_ERROR; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
735 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
736 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
737 ngx_http_spdy_queue_frame(stream->connection, frame); |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
738 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
739 stream->queued++; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
740 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
741 if (in == NULL) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
742 break; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
743 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
744 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
745 if (limit) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
746 limit -= frame_size; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
747 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
748 if (limit == 0) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
749 break; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
750 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
751 |
5515
e5fb14e85040
SPDY: added the "spdy_chunk_size" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5514
diff
changeset
|
752 if (limit < (off_t) slcf->chunk_size) { |
5517
9d1479234f3c
SPDY: fixed off_t/size_t type conversions on 32 bits platforms.
Valentin Bartenev <vbart@nginx.com>
parents:
5516
diff
changeset
|
753 frame_size = (size_t) limit; |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
754 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
755 } |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
756 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
757 |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
758 if (offset) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
759 cl = ngx_http_spdy_filter_get_shadow(stream, in->buf, offset, size); |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
760 if (cl == NULL) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
761 return NGX_CHAIN_ERROR; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
762 } |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
763 |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
764 in->buf = cl->buf; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
765 ngx_free_chain(r->pool, cl); |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
766 } |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
767 |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
768 if (ngx_http_spdy_filter_send(fc, stream) == NGX_ERROR) { |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
769 return NGX_CHAIN_ERROR; |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
770 } |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
771 |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
772 return in; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
773 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
774 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
775 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
776 static ngx_chain_t * |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
777 ngx_http_spdy_filter_get_shadow(ngx_http_spdy_stream_t *stream, ngx_buf_t *buf, |
5517
9d1479234f3c
SPDY: fixed off_t/size_t type conversions on 32 bits platforms.
Valentin Bartenev <vbart@nginx.com>
parents:
5516
diff
changeset
|
778 off_t offset, off_t size) |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
779 { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
780 ngx_buf_t *chunk; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
781 ngx_chain_t *cl; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
782 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
783 cl = ngx_chain_get_free_buf(stream->request->pool, &stream->free_bufs); |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
784 if (cl == NULL) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
785 return NULL; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
786 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
787 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
788 chunk = cl->buf; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
789 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
790 ngx_memcpy(chunk, buf, sizeof(ngx_buf_t)); |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
791 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
792 chunk->tag = (ngx_buf_tag_t) &ngx_http_spdy_filter_get_shadow; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
793 chunk->shadow = buf; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
794 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
795 if (ngx_buf_in_memory(chunk)) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
796 chunk->pos += offset; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
797 chunk->last = chunk->pos + size; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
798 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
799 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
800 if (chunk->in_file) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
801 chunk->file_pos += offset; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
802 chunk->file_last = chunk->file_pos + size; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
803 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
804 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
805 return cl; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
806 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
807 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
808 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
809 static ngx_http_spdy_out_frame_t * |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
810 ngx_http_spdy_filter_get_data_frame(ngx_http_spdy_stream_t *stream, |
5495
97f6cd787766
SPDY: a bit smarter ngx_http_spdy_filter_get_data_frame().
Valentin Bartenev <vbart@nginx.com>
parents:
5494
diff
changeset
|
811 size_t len, ngx_chain_t *first, ngx_chain_t *last) |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
812 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
813 u_char *p; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
814 ngx_buf_t *buf; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
815 ngx_uint_t flags; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
816 ngx_chain_t *cl; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
817 ngx_http_spdy_out_frame_t *frame; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
818 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
819 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
820 frame = stream->free_frames; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
821 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
822 if (frame) { |
5528
d5de6c25b759
SPDY: use frame->next pointer to chain free frames.
Valentin Bartenev <vbart@nginx.com>
parents:
5517
diff
changeset
|
823 stream->free_frames = frame->next; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
824 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
825 } else { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
826 frame = ngx_palloc(stream->request->pool, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
827 sizeof(ngx_http_spdy_out_frame_t)); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
828 if (frame == NULL) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
829 return NULL; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
830 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
831 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
832 |
5495
97f6cd787766
SPDY: a bit smarter ngx_http_spdy_filter_get_data_frame().
Valentin Bartenev <vbart@nginx.com>
parents:
5494
diff
changeset
|
833 flags = last->buf->last_buf ? NGX_SPDY_FLAG_FIN : 0; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
834 |
5495
97f6cd787766
SPDY: a bit smarter ngx_http_spdy_filter_get_data_frame().
Valentin Bartenev <vbart@nginx.com>
parents:
5494
diff
changeset
|
835 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, stream->request->connection->log, 0, |
97f6cd787766
SPDY: a bit smarter ngx_http_spdy_filter_get_data_frame().
Valentin Bartenev <vbart@nginx.com>
parents:
5494
diff
changeset
|
836 "spdy:%ui create DATA frame %p: len:%uz flags:%ui", |
97f6cd787766
SPDY: a bit smarter ngx_http_spdy_filter_get_data_frame().
Valentin Bartenev <vbart@nginx.com>
parents:
5494
diff
changeset
|
837 stream->id, frame, len, flags); |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
838 |
5495
97f6cd787766
SPDY: a bit smarter ngx_http_spdy_filter_get_data_frame().
Valentin Bartenev <vbart@nginx.com>
parents:
5494
diff
changeset
|
839 if (len || flags) { |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
840 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
841 cl = ngx_chain_get_free_buf(stream->request->pool, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
842 &stream->free_data_headers); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
843 if (cl == NULL) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
844 return NULL; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
845 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
846 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
847 buf = cl->buf; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
848 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
849 if (buf->start) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
850 p = buf->start; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
851 buf->pos = p; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
852 |
5483
86b563036d5a
SPDY: use predefined constant for size of the Stream-ID field.
Valentin Bartenev <vbart@nginx.com>
parents:
5251
diff
changeset
|
853 p += NGX_SPDY_SID_SIZE; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
854 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
855 (void) ngx_spdy_frame_write_flags_and_len(p, flags, len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
856 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
857 } else { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
858 p = ngx_palloc(stream->request->pool, NGX_SPDY_FRAME_HEADER_SIZE); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
859 if (p == NULL) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
860 return NULL; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
861 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
862 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
863 buf->pos = p; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
864 buf->start = p; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
865 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
866 p = ngx_spdy_frame_write_sid(p, stream->id); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
867 p = ngx_spdy_frame_write_flags_and_len(p, flags, len); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
868 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
869 buf->last = p; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
870 buf->end = p; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
871 |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
872 buf->tag = (ngx_buf_tag_t) &ngx_http_spdy_filter_get_data_frame; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
873 buf->memory = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
874 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
875 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
876 cl->next = first; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
877 first = cl; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
878 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
879 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
880 frame->first = first; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
881 frame->last = last; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
882 frame->handler = ngx_http_spdy_data_frame_handler; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
883 frame->stream = stream; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
884 frame->size = NGX_SPDY_FRAME_HEADER_SIZE + len; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
885 frame->priority = stream->priority; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
886 frame->blocked = 0; |
5495
97f6cd787766
SPDY: a bit smarter ngx_http_spdy_filter_get_data_frame().
Valentin Bartenev <vbart@nginx.com>
parents:
5494
diff
changeset
|
887 frame->fin = last->buf->last_buf; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
888 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
889 return frame; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
890 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
891 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
892 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
893 static ngx_inline ngx_int_t |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
894 ngx_http_spdy_filter_send(ngx_connection_t *fc, ngx_http_spdy_stream_t *stream) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
895 { |
5493
916cb6d28f6a
SPDY: fixed possible request hang.
Valentin Bartenev <vbart@nginx.com>
parents:
5483
diff
changeset
|
896 stream->blocked = 1; |
916cb6d28f6a
SPDY: fixed possible request hang.
Valentin Bartenev <vbart@nginx.com>
parents:
5483
diff
changeset
|
897 |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
898 if (ngx_http_spdy_send_output_queue(stream->connection) == NGX_ERROR) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
899 fc->error = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
900 return NGX_ERROR; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
901 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
902 |
5493
916cb6d28f6a
SPDY: fixed possible request hang.
Valentin Bartenev <vbart@nginx.com>
parents:
5483
diff
changeset
|
903 stream->blocked = 0; |
916cb6d28f6a
SPDY: fixed possible request hang.
Valentin Bartenev <vbart@nginx.com>
parents:
5483
diff
changeset
|
904 |
5508
9053fdcea4b7
SPDY: better name for queued frames counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5495
diff
changeset
|
905 if (stream->queued) { |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
906 fc->buffered |= NGX_SPDY_BUFFERED; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
907 fc->write->delayed = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
908 return NGX_AGAIN; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
909 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
910 |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
911 fc->buffered &= ~NGX_SPDY_BUFFERED; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
912 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
913 return NGX_OK; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
914 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
915 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
916 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
917 static ngx_int_t |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
918 ngx_http_spdy_syn_frame_handler(ngx_http_spdy_connection_t *sc, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
919 ngx_http_spdy_out_frame_t *frame) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
920 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
921 ngx_buf_t *buf; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
922 ngx_http_spdy_stream_t *stream; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
923 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
924 buf = frame->first->buf; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
925 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
926 if (buf->pos != buf->last) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
927 return NGX_AGAIN; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
928 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
929 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
930 stream = frame->stream; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
931 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
932 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
933 "spdy:%ui SYN_REPLY frame %p was sent", stream->id, frame); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
934 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
935 ngx_free_chain(stream->request->pool, frame->first); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
936 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
937 ngx_http_spdy_handle_frame(stream, frame); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
938 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
939 ngx_http_spdy_handle_stream(sc, stream); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
940 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
941 return NGX_OK; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
942 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
943 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
944 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
945 static ngx_int_t |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
946 ngx_http_spdy_data_frame_handler(ngx_http_spdy_connection_t *sc, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
947 ngx_http_spdy_out_frame_t *frame) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
948 { |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
949 ngx_buf_t *buf; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
950 ngx_chain_t *cl, *ln; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
951 ngx_http_spdy_stream_t *stream; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
952 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
953 stream = frame->stream; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
954 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
955 cl = frame->first; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
956 |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
957 if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_spdy_filter_get_data_frame) { |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
958 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
959 if (cl->buf->pos != cl->buf->last) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
960 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
961 "spdy:%ui DATA frame %p was sent partially", |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
962 stream->id, frame); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
963 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
964 return NGX_AGAIN; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
965 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
966 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
967 ln = cl->next; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
968 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
969 cl->next = stream->free_data_headers; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
970 stream->free_data_headers = cl; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
971 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
972 if (cl == frame->last) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
973 goto done; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
974 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
975 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
976 cl = ln; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
977 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
978 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
979 for ( ;; ) { |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
980 if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_spdy_filter_get_shadow) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
981 buf = cl->buf->shadow; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
982 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
983 if (ngx_buf_in_memory(buf)) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
984 buf->pos = cl->buf->pos; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
985 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
986 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
987 if (buf->in_file) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
988 buf->file_pos = cl->buf->file_pos; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
989 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
990 } |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
991 |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
992 if (ngx_buf_size(cl->buf) != 0) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
993 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
994 if (cl != frame->first) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
995 frame->first = cl; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
996 ngx_http_spdy_handle_stream(sc, stream); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
997 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
998 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
999 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1000 "spdy:%ui DATA frame %p was sent partially", |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1001 stream->id, frame); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1002 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1003 return NGX_AGAIN; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1004 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1005 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1006 ln = cl->next; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1007 |
5514
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
1008 if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_spdy_filter_get_shadow) { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
1009 cl->next = stream->free_bufs; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
1010 stream->free_bufs = cl; |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
1011 |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
1012 } else { |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
1013 ngx_free_chain(stream->request->pool, cl); |
b7ee1bae0ffa
SPDY: implemented buffers chain splitting.
Valentin Bartenev <vbart@nginx.com>
parents:
5513
diff
changeset
|
1014 } |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1015 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1016 if (cl == frame->last) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1017 goto done; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1018 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1019 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1020 cl = ln; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1021 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1022 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1023 done: |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1024 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1025 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1026 "spdy:%ui DATA frame %p was sent", stream->id, frame); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1027 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1028 stream->request->header_size += NGX_SPDY_FRAME_HEADER_SIZE; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1029 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1030 ngx_http_spdy_handle_frame(stream, frame); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1031 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1032 ngx_http_spdy_handle_stream(sc, stream); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1033 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1034 return NGX_OK; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1035 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1036 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1037 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1038 static ngx_inline void |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1039 ngx_http_spdy_handle_frame(ngx_http_spdy_stream_t *stream, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1040 ngx_http_spdy_out_frame_t *frame) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1041 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1042 ngx_http_request_t *r; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1043 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1044 r = stream->request; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1045 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1046 r->connection->sent += frame->size; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1047 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1048 if (frame->fin) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1049 stream->out_closed = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1050 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1051 |
5528
d5de6c25b759
SPDY: use frame->next pointer to chain free frames.
Valentin Bartenev <vbart@nginx.com>
parents:
5517
diff
changeset
|
1052 frame->next = stream->free_frames; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1053 stream->free_frames = frame; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1054 |
5508
9053fdcea4b7
SPDY: better name for queued frames counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5495
diff
changeset
|
1055 stream->queued--; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1056 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1057 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1058 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1059 static ngx_inline void |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1060 ngx_http_spdy_handle_stream(ngx_http_spdy_connection_t *sc, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1061 ngx_http_spdy_stream_t *stream) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1062 { |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
1063 ngx_event_t *wev; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1064 |
5493
916cb6d28f6a
SPDY: fixed possible request hang.
Valentin Bartenev <vbart@nginx.com>
parents:
5483
diff
changeset
|
1065 if (stream->handled || stream->blocked) { |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1066 return; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1067 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1068 |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
1069 wev = stream->request->connection->write; |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
1070 |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
1071 if (!wev->timer_set) { |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
1072 wev->delayed = 0; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1073 |
5513
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
1074 stream->handled = 1; |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
1075 |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
1076 stream->next = sc->last_stream; |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
1077 sc->last_stream = stream; |
311803b21504
SPDY: body filter was replaced by c->send_chain() function.
Valentin Bartenev <vbart@nginx.com>
parents:
5512
diff
changeset
|
1078 } |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1079 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1080 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1081 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1082 static void |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1083 ngx_http_spdy_filter_cleanup(void *data) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1084 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1085 ngx_http_spdy_stream_t *stream = data; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1086 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1087 ngx_http_spdy_out_frame_t *frame, **fn; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1088 |
5508
9053fdcea4b7
SPDY: better name for queued frames counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5495
diff
changeset
|
1089 if (stream->queued == 0) { |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1090 return; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1091 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1092 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1093 fn = &stream->connection->last_out; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1094 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1095 for ( ;; ) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1096 frame = *fn; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1097 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1098 if (frame == NULL) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1099 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1100 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1101 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1102 if (frame->stream == stream && !frame->blocked) { |
5508
9053fdcea4b7
SPDY: better name for queued frames counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5495
diff
changeset
|
1103 stream->queued--; |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1104 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1105 *fn = frame->next; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1106 continue; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1107 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1108 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1109 fn = &frame->next; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1110 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1111 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1112 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1113 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1114 static ngx_int_t |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1115 ngx_http_spdy_filter_init(ngx_conf_t *cf) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1116 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1117 ngx_http_next_header_filter = ngx_http_top_header_filter; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1118 ngx_http_top_header_filter = ngx_http_spdy_header_filter; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1119 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1120 return NGX_OK; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff
changeset
|
1121 } |