Mercurial > hg > nginx
annotate src/event/quic/ngx_event_quic.c @ 8948:19e063e955bf quic
QUIC: renamed buffer-related functions.
ngx_quic_alloc_buf() -> ngx_quic_alloc_chain(),
ngx_quic_free_bufs() -> ngx_quic_free_chain(),
ngx_quic_trim_bufs() -> ngx_quic_trim_chain()
author | Roman Arutyunyan <arut@nginx.com> |
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date | Thu, 16 Dec 2021 17:06:35 +0300 |
parents | fb41e37ddeb0 |
children | 03b40440c13d |
rev | line source |
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8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
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1 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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2 /* |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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parents:
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3 * Copyright (C) Nginx, Inc. |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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4 */ |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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5 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
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6 |
8171 | 7 #include <ngx_config.h> |
8 #include <ngx_core.h> | |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
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9 #include <ngx_event.h> |
8736
714e9af983de
QUIC: separate header for ngx_quic_connection_t.
Vladimir Homutov <vl@nginx.com>
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8735
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10 #include <ngx_event_quic_connection.h> |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
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11 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
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diff
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12 |
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
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13 static ngx_quic_connection_t *ngx_quic_new_connection(ngx_connection_t *c, |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
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14 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
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15 static ngx_int_t ngx_quic_process_stateless_reset(ngx_connection_t *c, |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
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16 ngx_quic_header_t *pkt); |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
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17 static void ngx_quic_input_handler(ngx_event_t *rev); |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
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18 |
8355
ad3a6f069498
Added proper handling of connection close phases.
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19 static ngx_int_t ngx_quic_close_quic(ngx_connection_t *c, ngx_int_t rc); |
ad3a6f069498
Added proper handling of connection close phases.
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20 static void ngx_quic_close_timer_handler(ngx_event_t *ev); |
8225 | 21 |
8560
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QUIC: packet processing refactoring.
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22 static ngx_int_t ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b, |
8563
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QUIC: moved ssl configuration pointer to quic configuration.
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23 ngx_quic_conf_t *conf); |
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
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24 static ngx_int_t ngx_quic_process_packet(ngx_connection_t *c, |
8560
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QUIC: packet processing refactoring.
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25 ngx_quic_conf_t *conf, ngx_quic_header_t *pkt); |
8687
1c6343bd7933
QUIC: refactored packet processing.
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26 static ngx_int_t ngx_quic_process_payload(ngx_connection_t *c, |
1c6343bd7933
QUIC: refactored packet processing.
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27 ngx_quic_header_t *pkt); |
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
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28 static ngx_int_t ngx_quic_check_csid(ngx_quic_connection_t *qc, |
8361 | 29 ngx_quic_header_t *pkt); |
8687
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QUIC: refactored packet processing.
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30 static ngx_int_t ngx_quic_handle_frames(ngx_connection_t *c, |
8225 | 31 ngx_quic_header_t *pkt); |
8751
bc910a5ec737
QUIC: separate files for output and ack related processing.
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32 |
8309 | 33 static void ngx_quic_push_handler(ngx_event_t *ev); |
8225 | 34 |
35 | |
8674 | 36 static ngx_core_module_t ngx_quic_module_ctx = { |
37 ngx_string("quic"), | |
38 NULL, | |
39 NULL | |
40 }; | |
41 | |
42 | |
43 ngx_module_t ngx_quic_module = { | |
44 NGX_MODULE_V1, | |
45 &ngx_quic_module_ctx, /* module context */ | |
46 NULL, /* module directives */ | |
47 NGX_CORE_MODULE, /* module type */ | |
48 NULL, /* init master */ | |
49 NULL, /* init module */ | |
50 NULL, /* init process */ | |
51 NULL, /* init thread */ | |
52 NULL, /* exit thread */ | |
53 NULL, /* exit process */ | |
54 NULL, /* exit master */ | |
55 NGX_MODULE_V1_PADDING | |
56 }; | |
57 | |
58 | |
8604
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QUIC: single function for frame debug logging.
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59 #if (NGX_DEBUG) |
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60 |
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61 void |
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62 ngx_quic_connstate_dbg(ngx_connection_t *c) |
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63 { |
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64 u_char *p, *last; |
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65 ngx_quic_connection_t *qc; |
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66 u_char buf[NGX_MAX_ERROR_STR]; |
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67 |
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68 p = buf; |
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69 last = p + sizeof(buf); |
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70 |
8629
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QUIC: got rid of the c->quic field.
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71 qc = ngx_quic_get_connection(c); |
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72 |
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73 p = ngx_slprintf(p, last, "state:"); |
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74 |
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75 if (qc) { |
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76 |
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77 if (qc->error) { |
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78 p = ngx_slprintf(p, last, "%s", qc->error_app ? " app" : ""); |
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79 p = ngx_slprintf(p, last, " error:%ui", qc->error); |
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80 |
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81 if (qc->error_reason) { |
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82 p = ngx_slprintf(p, last, " \"%s\"", qc->error_reason); |
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83 } |
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84 } |
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85 |
8724
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QUIC: connection shutdown.
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86 p = ngx_slprintf(p, last, "%s", qc->shutdown ? " shutdown" : ""); |
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87 p = ngx_slprintf(p, last, "%s", qc->closing ? " closing" : ""); |
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88 p = ngx_slprintf(p, last, "%s", qc->draining ? " draining" : ""); |
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89 p = ngx_slprintf(p, last, "%s", qc->key_phase ? " kp" : ""); |
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90 |
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91 } else { |
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92 p = ngx_slprintf(p, last, " early"); |
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93 } |
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94 |
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95 if (c->read->timer_set) { |
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96 p = ngx_slprintf(p, last, |
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97 qc && qc->send_timer_set ? " send:%M" : " read:%M", |
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98 c->read->timer.key - ngx_current_msec); |
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99 } |
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100 |
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101 if (qc) { |
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102 |
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103 if (qc->push.timer_set) { |
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104 p = ngx_slprintf(p, last, " push:%M", |
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105 qc->push.timer.key - ngx_current_msec); |
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106 } |
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107 |
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108 if (qc->pto.timer_set) { |
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109 p = ngx_slprintf(p, last, " pto:%M", |
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110 qc->pto.timer.key - ngx_current_msec); |
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111 } |
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112 |
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113 if (qc->close.timer_set) { |
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114 p = ngx_slprintf(p, last, " close:%M", |
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115 qc->close.timer.key - ngx_current_msec); |
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116 } |
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117 } |
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118 |
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119 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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120 "quic %*s", p - buf, buf); |
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121 } |
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122 |
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123 #endif |
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124 |
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125 |
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126 ngx_int_t |
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127 ngx_quic_apply_transport_params(ngx_connection_t *c, ngx_quic_tp_t *ctp) |
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128 { |
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129 ngx_str_t scid; |
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130 ngx_quic_connection_t *qc; |
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131 |
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132 qc = ngx_quic_get_connection(c); |
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133 |
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134 scid.data = qc->socket->cid->id; |
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135 scid.len = qc->socket->cid->len; |
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|
136 |
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|
137 if (scid.len != ctp->initial_scid.len |
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diff
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|
138 || ngx_memcmp(scid.data, ctp->initial_scid.data, scid.len) != 0) |
8701
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QUIC: added check of client transport parameters.
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|
139 { |
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|
140 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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QUIC: added check of client transport parameters.
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|
141 "quic client initial_source_connection_id mismatch"); |
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|
142 return NGX_ERROR; |
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|
143 } |
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diff
changeset
|
144 |
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diff
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|
145 if (ctp->max_udp_payload_size < NGX_QUIC_MIN_INITIAL_SIZE |
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diff
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|
146 || ctp->max_udp_payload_size > NGX_QUIC_MAX_UDP_PAYLOAD_SIZE) |
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|
147 { |
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QUIC: added check of client transport parameters.
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diff
changeset
|
148 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
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QUIC: added check of client transport parameters.
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diff
changeset
|
149 qc->error_reason = "invalid maximum packet size"; |
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QUIC: added check of client transport parameters.
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diff
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|
150 |
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QUIC: added check of client transport parameters.
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diff
changeset
|
151 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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QUIC: added check of client transport parameters.
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|
152 "quic maximum packet size is invalid"); |
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diff
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|
153 return NGX_ERROR; |
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diff
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|
154 |
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diff
changeset
|
155 } else if (ctp->max_udp_payload_size > ngx_quic_max_udp_payload(c)) { |
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QUIC: added check of client transport parameters.
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diff
changeset
|
156 ctp->max_udp_payload_size = ngx_quic_max_udp_payload(c); |
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QUIC: added check of client transport parameters.
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diff
changeset
|
157 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8702
d4e02b3b734f
QUIC: fixed indentation.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8701
diff
changeset
|
158 "quic client maximum packet size truncated"); |
8701
ba9e34c03968
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diff
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|
159 } |
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diff
changeset
|
160 |
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diff
changeset
|
161 if (ctp->active_connection_id_limit < 2) { |
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QUIC: added check of client transport parameters.
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diff
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|
162 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
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diff
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|
163 qc->error_reason = "invalid active_connection_id_limit"; |
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QUIC: added check of client transport parameters.
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diff
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|
164 |
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QUIC: added check of client transport parameters.
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diff
changeset
|
165 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
ba9e34c03968
QUIC: added check of client transport parameters.
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diff
changeset
|
166 "quic active_connection_id_limit is invalid"); |
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QUIC: added check of client transport parameters.
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diff
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|
167 return NGX_ERROR; |
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diff
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|
168 } |
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QUIC: added check of client transport parameters.
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diff
changeset
|
169 |
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Vladimir Homutov <vl@nginx.com>
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8698
diff
changeset
|
170 if (ctp->ack_delay_exponent > 20) { |
ba9e34c03968
QUIC: added check of client transport parameters.
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diff
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|
171 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
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diff
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|
172 qc->error_reason = "invalid ack_delay_exponent"; |
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QUIC: added check of client transport parameters.
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diff
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|
173 |
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QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
174 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
ba9e34c03968
QUIC: added check of client transport parameters.
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diff
changeset
|
175 "quic ack_delay_exponent is invalid"); |
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QUIC: added check of client transport parameters.
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diff
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|
176 return NGX_ERROR; |
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QUIC: added check of client transport parameters.
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diff
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|
177 } |
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QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
178 |
8806
f8ad3dd142ad
QUIC: consider max_ack_delay=16384 invalid.
Roman Arutyunyan <arut@nginx.com>
parents:
8797
diff
changeset
|
179 if (ctp->max_ack_delay >= 16384) { |
8701
ba9e34c03968
QUIC: added check of client transport parameters.
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diff
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|
180 qc->error = NGX_QUIC_ERR_TRANSPORT_PARAMETER_ERROR; |
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diff
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|
181 qc->error_reason = "invalid max_ack_delay"; |
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diff
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|
182 |
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QUIC: added check of client transport parameters.
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diff
changeset
|
183 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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QUIC: added check of client transport parameters.
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diff
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|
184 "quic max_ack_delay is invalid"); |
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QUIC: added check of client transport parameters.
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diff
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|
185 return NGX_ERROR; |
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diff
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|
186 } |
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diff
changeset
|
187 |
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
188 if (ctp->max_idle_timeout > 0 |
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QUIC: added check of client transport parameters.
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8698
diff
changeset
|
189 && ctp->max_idle_timeout < qc->tp.max_idle_timeout) |
ba9e34c03968
QUIC: added check of client transport parameters.
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diff
changeset
|
190 { |
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QUIC: added check of client transport parameters.
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8698
diff
changeset
|
191 qc->tp.max_idle_timeout = ctp->max_idle_timeout; |
ba9e34c03968
QUIC: added check of client transport parameters.
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diff
changeset
|
192 } |
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QUIC: added check of client transport parameters.
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diff
changeset
|
193 |
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
194 qc->streams.server_max_streams_bidi = ctp->initial_max_streams_bidi; |
ba9e34c03968
QUIC: added check of client transport parameters.
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diff
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|
195 qc->streams.server_max_streams_uni = ctp->initial_max_streams_uni; |
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QUIC: added check of client transport parameters.
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diff
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|
196 |
ba9e34c03968
QUIC: added check of client transport parameters.
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8698
diff
changeset
|
197 ngx_memcpy(&qc->ctp, ctp, sizeof(ngx_quic_tp_t)); |
ba9e34c03968
QUIC: added check of client transport parameters.
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diff
changeset
|
198 |
ba9e34c03968
QUIC: added check of client transport parameters.
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diff
changeset
|
199 return NGX_OK; |
ba9e34c03968
QUIC: added check of client transport parameters.
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8698
diff
changeset
|
200 } |
ba9e34c03968
QUIC: added check of client transport parameters.
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diff
changeset
|
201 |
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
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8698
diff
changeset
|
202 |
8225 | 203 void |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
204 ngx_quic_run(ngx_connection_t *c, ngx_quic_conf_t *conf) |
8225 | 205 { |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
206 ngx_int_t rc; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
207 ngx_quic_connection_t *qc; |
8225 | 208 |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
209 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic run"); |
8225 | 210 |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
211 rc = ngx_quic_input(c, c->buffer, conf); |
8536
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
212 if (rc != NGX_OK) { |
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
213 ngx_quic_close_connection(c, rc == NGX_DECLINED ? NGX_DONE : NGX_ERROR); |
8225 | 214 return; |
215 } | |
216 | |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
217 qc = ngx_quic_get_connection(c); |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
218 |
8686 | 219 if (qc == NULL) { |
220 ngx_quic_close_connection(c, NGX_DONE); | |
221 return; | |
222 } | |
223 | |
224 ngx_add_timer(c->read, qc->tp.max_idle_timeout); | |
225 ngx_quic_connstate_dbg(c); | |
8225 | 226 |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
227 c->read->handler = ngx_quic_input_handler; |
8225 | 228 |
229 return; | |
230 } | |
231 | |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
232 |
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
233 static ngx_quic_connection_t * |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
234 ngx_quic_new_connection(ngx_connection_t *c, ngx_quic_conf_t *conf, |
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
235 ngx_quic_header_t *pkt) |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
236 { |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
237 ngx_uint_t i; |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
238 ngx_quic_tp_t *ctp; |
8225 | 239 ngx_quic_connection_t *qc; |
8387
eebdda507ec3
Added tests for connection id lengths in initial packet.
Vladimir Homutov <vl@nginx.com>
parents:
8386
diff
changeset
|
240 |
8225 | 241 qc = ngx_pcalloc(c->pool, sizeof(ngx_quic_connection_t)); |
242 if (qc == NULL) { | |
8561
b4ef79ef1c23
QUIC: refined the "c->quic->initialized" flag usage.
Vladimir Homutov <vl@nginx.com>
parents:
8560
diff
changeset
|
243 return NULL; |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
244 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
245 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
246 qc->keys = ngx_quic_keys_new(c->pool); |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
247 if (qc->keys == NULL) { |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
248 return NULL; |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
249 } |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
250 |
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
251 qc->version = pkt->version; |
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
252 |
8225 | 253 ngx_rbtree_init(&qc->streams.tree, &qc->streams.sentinel, |
254 ngx_quic_rbtree_insert_stream); | |
255 | |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
256 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
257 ngx_queue_init(&qc->send_ctx[i].frames); |
8822
ad046179eb91
QUIC: handle EAGAIN properly on UDP sockets.
Vladimir Homutov <vl@nginx.com>
parents:
8820
diff
changeset
|
258 ngx_queue_init(&qc->send_ctx[i].sending); |
8331
bda817d16cc2
Rename types and variables used for packet number space.
Vladimir Homutov <vl@nginx.com>
parents:
8328
diff
changeset
|
259 ngx_queue_init(&qc->send_ctx[i].sent); |
8598
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
260 qc->send_ctx[i].largest_pn = NGX_QUIC_UNSET_PN; |
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
261 qc->send_ctx[i].largest_ack = NGX_QUIC_UNSET_PN; |
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
262 qc->send_ctx[i].largest_range = NGX_QUIC_UNSET_PN; |
85a550047eb5
QUIC: added macro for unset packet number.
Vladimir Homutov <vl@nginx.com>
parents:
8597
diff
changeset
|
263 qc->send_ctx[i].pending_ack = NGX_QUIC_UNSET_PN; |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
264 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
265 |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
266 qc->send_ctx[0].level = ssl_encryption_initial; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
267 qc->send_ctx[1].level = ssl_encryption_handshake; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
268 qc->send_ctx[2].level = ssl_encryption_application; |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
269 |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
270 ngx_queue_init(&qc->free_frames); |
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
271 |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
272 qc->avg_rtt = NGX_QUIC_INITIAL_RTT; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
273 qc->rttvar = NGX_QUIC_INITIAL_RTT / 2; |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
274 qc->min_rtt = NGX_TIMER_INFINITE; |
8792
004172345bdc
QUIC: persistent congestion calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8791
diff
changeset
|
275 qc->first_rtt = NGX_TIMER_INFINITE; |
8469
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
276 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
277 /* |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
278 * qc->latest_rtt = 0 |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
279 */ |
3b107aadc9f6
QUIC: added rtt estimation.
Vladimir Homutov <vl@nginx.com>
parents:
8458
diff
changeset
|
280 |
8472 | 281 qc->pto.log = c->log; |
282 qc->pto.data = c; | |
283 qc->pto.handler = ngx_quic_pto_handler; | |
284 qc->pto.cancelable = 1; | |
8308
e10b4c61420f
Implemented retransmission and retransmit queue.
Vladimir Homutov <vl@nginx.com>
parents:
8307
diff
changeset
|
285 |
8309 | 286 qc->push.log = c->log; |
287 qc->push.data = c; | |
288 qc->push.handler = ngx_quic_push_handler; | |
289 qc->push.cancelable = 1; | |
290 | |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
291 qc->path_validation.log = c->log; |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
292 qc->path_validation.data = c; |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
293 qc->path_validation.handler = ngx_quic_path_validation_handler; |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
294 qc->path_validation.cancelable = 1; |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
295 |
8481
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
8480
diff
changeset
|
296 qc->conf = conf; |
8924
d6ef13c5fd8e
QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8913
diff
changeset
|
297 |
d6ef13c5fd8e
QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8913
diff
changeset
|
298 if (ngx_quic_init_transport_params(&qc->tp, conf) != NGX_OK) { |
d6ef13c5fd8e
QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8913
diff
changeset
|
299 return NULL; |
d6ef13c5fd8e
QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8913
diff
changeset
|
300 } |
8225 | 301 |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
302 ctp = &qc->ctp; |
8701
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
303 |
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
304 /* defaults to be used before actual client parameters are received */ |
8436
9fe7875ce4bb
QUIC: further limiting maximum QUIC packet size.
Vladimir Homutov <vl@nginx.com>
parents:
8435
diff
changeset
|
305 ctp->max_udp_payload_size = ngx_quic_max_udp_payload(c); |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
306 ctp->ack_delay_exponent = NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT; |
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
307 ctp->max_ack_delay = NGX_QUIC_DEFAULT_MAX_ACK_DELAY; |
8701
ba9e34c03968
QUIC: added check of client transport parameters.
Vladimir Homutov <vl@nginx.com>
parents:
8698
diff
changeset
|
308 ctp->active_connection_id_limit = 2; |
8265
d45325e90221
Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents:
8263
diff
changeset
|
309 |
8827
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8822
diff
changeset
|
310 ngx_queue_init(&qc->streams.uninitialized); |
fe919fd63b0b
QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8822
diff
changeset
|
311 |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
312 qc->streams.recv_max_data = qc->tp.initial_max_data; |
8791
af33d1ef1c3c
QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents:
8782
diff
changeset
|
313 qc->streams.recv_window = qc->streams.recv_max_data; |
8338
0f9e9786b90d
Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents:
8337
diff
changeset
|
314 |
8496
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
315 qc->streams.client_max_streams_uni = qc->tp.initial_max_streams_uni; |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
316 qc->streams.client_max_streams_bidi = qc->tp.initial_max_streams_bidi; |
c5324bb3a704
QUIC: limited the number of client-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8495
diff
changeset
|
317 |
8415
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
318 qc->congestion.window = ngx_min(10 * qc->tp.max_udp_payload_size, |
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
319 ngx_max(2 * qc->tp.max_udp_payload_size, |
125cbfa77013
Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8413
diff
changeset
|
320 14720)); |
8623
8550b91e8e35
QUIC: added proper logging of special values.
Vladimir Homutov <vl@nginx.com>
parents:
8622
diff
changeset
|
321 qc->congestion.ssthresh = (size_t) -1; |
8364
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
322 qc->congestion.recovery_start = ngx_current_msec; |
eee307399229
QUIC basic congestion control.
Roman Arutyunyan <arut@nginx.com>
parents:
8363
diff
changeset
|
323 |
8746
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
324 if (pkt->validated && pkt->retried) { |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
325 qc->tp.retry_scid.len = pkt->dcid.len; |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
326 qc->tp.retry_scid.data = ngx_pstrdup(c->pool, &pkt->dcid); |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
327 if (qc->tp.retry_scid.data == NULL) { |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
328 return NULL; |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
329 } |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
330 } |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
331 |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
332 if (ngx_quic_keys_set_initial_secret(c->pool, qc->keys, &pkt->dcid, |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
333 qc->version) |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
334 != NGX_OK) |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
335 { |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
336 return NULL; |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
337 } |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
338 |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
339 qc->validated = pkt->validated; |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
340 |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
341 if (ngx_quic_open_sockets(c, qc, pkt) != NGX_OK) { |
8746
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
342 return NULL; |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
343 } |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
344 |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
345 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
346 "quic connection created"); |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
347 |
8746
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
348 return qc; |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
349 } |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
350 |
0c628de2e2b7
QUIC: separate function for connection ids initialization.
Vladimir Homutov <vl@nginx.com>
parents:
8745
diff
changeset
|
351 |
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
352 static ngx_int_t |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
353 ngx_quic_process_stateless_reset(ngx_connection_t *c, ngx_quic_header_t *pkt) |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
354 { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
355 u_char *tail, ch; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
356 ngx_uint_t i; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
357 ngx_queue_t *q; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
358 ngx_quic_client_id_t *cid; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
359 ngx_quic_connection_t *qc; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
360 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
361 qc = ngx_quic_get_connection(c); |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
362 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
363 /* A stateless reset uses an entire UDP datagram */ |
8912
50d73bf20e73
QUIC: refactored multiple QUIC packets handling.
Vladimir Homutov <vl@nginx.com>
parents:
8909
diff
changeset
|
364 if (!pkt->first) { |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
365 return NGX_DECLINED; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
366 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
367 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
368 tail = pkt->raw->last - NGX_QUIC_SR_TOKEN_LEN; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
369 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
370 for (q = ngx_queue_head(&qc->client_ids); |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
371 q != ngx_queue_sentinel(&qc->client_ids); |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
372 q = ngx_queue_next(q)) |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
373 { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
374 cid = ngx_queue_data(q, ngx_quic_client_id_t, queue); |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
375 |
8877
b5296bd8631c
QUIC: Check if CID has been used in stateless reset check
Martin Duke <m.duke@f5.com>
parents:
8846
diff
changeset
|
376 if (cid->seqnum == 0 || cid->refcnt == 0) { |
b5296bd8631c
QUIC: Check if CID has been used in stateless reset check
Martin Duke <m.duke@f5.com>
parents:
8846
diff
changeset
|
377 /* |
b5296bd8631c
QUIC: Check if CID has been used in stateless reset check
Martin Duke <m.duke@f5.com>
parents:
8846
diff
changeset
|
378 * No stateless reset token in initial connection id. |
b5296bd8631c
QUIC: Check if CID has been used in stateless reset check
Martin Duke <m.duke@f5.com>
parents:
8846
diff
changeset
|
379 * Don't accept a token from an unused connection id. |
b5296bd8631c
QUIC: Check if CID has been used in stateless reset check
Martin Duke <m.duke@f5.com>
parents:
8846
diff
changeset
|
380 */ |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
381 continue; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
382 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
383 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
384 /* constant time comparison */ |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
385 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
386 for (ch = 0, i = 0; i < NGX_QUIC_SR_TOKEN_LEN; i++) { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
387 ch |= tail[i] ^ cid->sr_token[i]; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
388 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
389 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
390 if (ch == 0) { |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
391 return NGX_OK; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
392 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
393 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
394 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
395 return NGX_DECLINED; |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
396 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
397 |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
398 |
8225 | 399 static void |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
400 ngx_quic_input_handler(ngx_event_t *rev) |
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
401 { |
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
402 ngx_int_t rc; |
8730
90ae21799f67
QUIC: do not copy input data.
Roman Arutyunyan <arut@nginx.com>
parents:
8724
diff
changeset
|
403 ngx_buf_t *b; |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
404 ngx_connection_t *c; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
405 ngx_quic_connection_t *qc; |
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
406 |
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
407 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, rev->log, 0, "quic input handler"); |
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
408 |
8225 | 409 c = rev->data; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
410 qc = ngx_quic_get_connection(c); |
8211
6bc18966b8c1
Stream "connection" read/write methods.
Vladimir Homutov <vl@nginx.com>
parents:
8209
diff
changeset
|
411 |
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
412 c->log->action = "handling quic input"; |
8212
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
413 |
8225 | 414 if (rev->timedout) { |
8361 | 415 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, |
416 "quic client timed out"); | |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
417 ngx_quic_close_connection(c, NGX_DONE); |
8225 | 418 return; |
8212
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
419 } |
e3c0b19a3a8a
Implemented ngx_quic_stream_send_chain() method.
Roman Arutyunyan <arut@nginx.com>
parents:
8211
diff
changeset
|
420 |
8225 | 421 if (c->close) { |
8442
b9bce2c4fe33
Close QUIC connection with NO_ERROR on c->close.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8439
diff
changeset
|
422 qc->error_reason = "graceful shutdown"; |
b9bce2c4fe33
Close QUIC connection with NO_ERROR on c->close.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8439
diff
changeset
|
423 ngx_quic_close_connection(c, NGX_OK); |
8225 | 424 return; |
425 } | |
8220
7ada2feeac18
Added processing of CONNECTION CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8218
diff
changeset
|
426 |
8730
90ae21799f67
QUIC: do not copy input data.
Roman Arutyunyan <arut@nginx.com>
parents:
8724
diff
changeset
|
427 if (!rev->ready) { |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
428 if (qc->closing) { |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
429 ngx_quic_close_connection(c, NGX_OK); |
8828
a9f6540e61da
QUIC: asynchronous shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8827
diff
changeset
|
430 |
a9f6540e61da
QUIC: asynchronous shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8827
diff
changeset
|
431 } else if (qc->shutdown) { |
a9f6540e61da
QUIC: asynchronous shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8827
diff
changeset
|
432 ngx_quic_shutdown_quic(c); |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
433 } |
8828
a9f6540e61da
QUIC: asynchronous shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8827
diff
changeset
|
434 |
8225 | 435 return; |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
436 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
437 |
8734
c61fcdc1b8e3
UDP: extended datagram context.
Vladimir Homutov <vl@nginx.com>
parents:
8730
diff
changeset
|
438 b = c->udp->dgram->buffer; |
8730
90ae21799f67
QUIC: do not copy input data.
Roman Arutyunyan <arut@nginx.com>
parents:
8724
diff
changeset
|
439 |
90ae21799f67
QUIC: do not copy input data.
Roman Arutyunyan <arut@nginx.com>
parents:
8724
diff
changeset
|
440 rc = ngx_quic_input(c, b, NULL); |
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
441 |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
442 if (rc == NGX_ERROR) { |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
443 ngx_quic_close_connection(c, NGX_ERROR); |
8225 | 444 return; |
445 } | |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
446 |
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
447 if (rc == NGX_DECLINED) { |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
448 return; |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
449 } |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
450 |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
451 /* rc == NGX_OK */ |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
452 |
8271
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
453 qc->send_timer_set = 0; |
8e54a17dabee
Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents:
8270
diff
changeset
|
454 ngx_add_timer(rev, qc->tp.max_idle_timeout); |
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
455 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
456 ngx_quic_connstate_dbg(c); |
8199
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
457 } |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
458 |
1297dc83a6b9
Generic payload handler for quic packets.
Vladimir Homutov <vl@nginx.com>
parents:
8198
diff
changeset
|
459 |
8736
714e9af983de
QUIC: separate header for ngx_quic_connection_t.
Vladimir Homutov <vl@nginx.com>
parents:
8735
diff
changeset
|
460 void |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
461 ngx_quic_close_connection(ngx_connection_t *c, ngx_int_t rc) |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
462 { |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
463 ngx_pool_t *pool; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
464 ngx_quic_connection_t *qc; |
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
465 |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
466 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
467 "quic ngx_quic_close_connection rc:%i", rc); |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
468 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
469 qc = ngx_quic_get_connection(c); |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
470 |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
471 if (qc == NULL) { |
8686 | 472 if (rc == NGX_ERROR) { |
473 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
8702
d4e02b3b734f
QUIC: fixed indentation.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8701
diff
changeset
|
474 "quic close connection early error"); |
8686 | 475 } |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
476 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
477 } else if (ngx_quic_close_quic(c, rc) == NGX_AGAIN) { |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
478 return; |
8281
618a65de08b3
When closing a QUIC connection, wait for all streams to finish.
Roman Arutyunyan <arut@nginx.com>
parents:
8280
diff
changeset
|
479 } |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
480 |
8225 | 481 if (c->ssl) { |
482 (void) ngx_ssl_shutdown(c); | |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
483 } |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
484 |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
485 if (c->read->timer_set) { |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
486 ngx_del_timer(c->read); |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
487 } |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
488 |
8225 | 489 #if (NGX_STAT_STUB) |
490 (void) ngx_atomic_fetch_add(ngx_stat_active, -1); | |
491 #endif | |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
492 |
8225 | 493 c->destroyed = 1; |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
494 |
8225 | 495 pool = c->pool; |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
496 |
8225 | 497 ngx_close_connection(c); |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
498 |
8225 | 499 ngx_destroy_pool(pool); |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
500 } |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
501 |
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
502 |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
503 static ngx_int_t |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
504 ngx_quic_close_quic(ngx_connection_t *c, ngx_int_t rc) |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
505 { |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
506 ngx_uint_t i; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
507 ngx_quic_send_ctx_t *ctx; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
508 ngx_quic_connection_t *qc; |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
509 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
510 qc = ngx_quic_get_connection(c); |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
511 |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
512 if (!qc->closing) { |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
513 |
8398
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
514 /* drop packets from retransmit queues, no ack is expected */ |
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
515 for (i = 0; i < NGX_QUIC_SEND_CTX_LAST; i++) { |
8652
e9bd4305e68b
QUIC: fixed send contexts cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8651
diff
changeset
|
516 ngx_quic_free_frames(c, &qc->send_ctx[i].sent); |
8398
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
517 } |
8bec0ac23cf9
Fixed retransmission of frames after closing connection.
Vladimir Homutov <vl@nginx.com>
parents:
8397
diff
changeset
|
518 |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
519 if (rc == NGX_DONE) { |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
520 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
521 /* |
8797
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
522 * RFC 9000, 10.1. Idle Timeout |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
523 * |
8797
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
524 * If a max_idle_timeout is specified by either endpoint in its |
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
525 * transport parameters (Section 18.2), the connection is silently |
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
526 * closed and its state is discarded when it remains idle |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
527 */ |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
528 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
529 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
530 "quic closing %s connection", |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
531 qc->draining ? "drained" : "idle"); |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
532 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
533 } else { |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
534 |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
535 /* |
8797
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
536 * RFC 9000, 10.2. Immediate Close |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
537 * |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
538 * An endpoint sends a CONNECTION_CLOSE frame (Section 19.19) |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
539 * to terminate the connection immediately. |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
540 */ |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
541 |
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
542 qc->error_level = c->ssl ? SSL_quic_read_level(c->ssl->connection) |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
543 : ssl_encryption_initial; |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
544 |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
545 if (rc == NGX_OK) { |
8702
d4e02b3b734f
QUIC: fixed indentation.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8701
diff
changeset
|
546 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
d4e02b3b734f
QUIC: fixed indentation.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8701
diff
changeset
|
547 "quic immediate close drain:%d", |
d4e02b3b734f
QUIC: fixed indentation.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8701
diff
changeset
|
548 qc->draining); |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
549 |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
550 qc->close.log = c->log; |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
551 qc->close.data = c; |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
552 qc->close.handler = ngx_quic_close_timer_handler; |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
553 qc->close.cancelable = 1; |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
554 |
8475
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
555 ctx = ngx_quic_get_send_ctx(qc, qc->error_level); |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
556 |
b276833111cf
QUIC: implemented probe timeout (PTO) calculation.
Vladimir Homutov <vl@nginx.com>
parents:
8474
diff
changeset
|
557 ngx_add_timer(&qc->close, 3 * ngx_quic_pto(c, ctx)); |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
558 |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
559 qc->error = NGX_QUIC_ERR_NO_ERROR; |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
560 |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
561 } else { |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
562 if (qc->error == 0 && !qc->error_app) { |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
563 qc->error = NGX_QUIC_ERR_INTERNAL_ERROR; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
564 } |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
565 |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
566 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
567 "quic immediate close due to %s error: %ui %s", |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
568 qc->error_app ? "app " : "", qc->error, |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
569 qc->error_reason ? qc->error_reason : ""); |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
570 } |
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
571 |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
572 (void) ngx_quic_send_cc(c); |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
573 |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
574 if (qc->error_level == ssl_encryption_handshake) { |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
575 /* for clients that might not have handshake keys */ |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
576 qc->error_level = ssl_encryption_initial; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
577 (void) ngx_quic_send_cc(c); |
8400
d96ddef458cd
Added sending of extra CONNECTION_CLOSE frames.
Vladimir Homutov <vl@nginx.com>
parents:
8399
diff
changeset
|
578 } |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
579 } |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
580 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
581 qc->closing = 1; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
582 } |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
583 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
584 if (rc == NGX_ERROR && qc->close.timer_set) { |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
585 /* do not wait for timer in case of fatal error */ |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
586 ngx_del_timer(&qc->close); |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
587 } |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
588 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
589 if (ngx_quic_close_streams(c, qc) == NGX_AGAIN) { |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
590 return NGX_AGAIN; |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
591 } |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
592 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
593 if (qc->push.timer_set) { |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
594 ngx_del_timer(&qc->push); |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
595 } |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
596 |
8472 | 597 if (qc->pto.timer_set) { |
598 ngx_del_timer(&qc->pto); | |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
599 } |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
600 |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
601 if (qc->path_validation.timer_set) { |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
602 ngx_del_timer(&qc->path_validation); |
8434
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
603 } |
ea4899591798
QUIC: Fixed connection cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8433
diff
changeset
|
604 |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
605 if (qc->push.posted) { |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
606 ngx_delete_posted_event(&qc->push); |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
607 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
608 |
8553
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
609 if (qc->close.timer_set) { |
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
610 return NGX_AGAIN; |
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
611 } |
dbcb9d0a3df1
QUIC: prevented posted push event while in the draining state.
Vladimir Homutov <vl@nginx.com>
parents:
8546
diff
changeset
|
612 |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
613 ngx_quic_close_sockets(c); |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
614 |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
615 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
616 "quic part of connection is terminated"); |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
617 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
618 /* may be tested from SSL callback during SSL shutdown */ |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
619 c->udp = NULL; |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
620 |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
621 return NGX_OK; |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
622 } |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
623 |
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
624 |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
625 void |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
626 ngx_quic_finalize_connection(ngx_connection_t *c, ngx_uint_t err, |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
627 const char *reason) |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
628 { |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
629 ngx_quic_connection_t *qc; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
630 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
631 qc = ngx_quic_get_connection(c); |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
632 qc->error = err; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
633 qc->error_reason = reason; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
634 qc->error_app = 1; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
635 qc->error_ftype = 0; |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
636 |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
637 ngx_quic_close_connection(c, NGX_ERROR); |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
638 } |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
639 |
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
640 |
8724
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
641 void |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
642 ngx_quic_shutdown_connection(ngx_connection_t *c, ngx_uint_t err, |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
643 const char *reason) |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
644 { |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
645 ngx_quic_connection_t *qc; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
646 |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
647 qc = ngx_quic_get_connection(c); |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
648 qc->shutdown = 1; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
649 qc->shutdown_code = err; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
650 qc->shutdown_reason = reason; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
651 |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
652 ngx_quic_shutdown_quic(c); |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
653 } |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
654 |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
655 |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
656 static void |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
657 ngx_quic_close_timer_handler(ngx_event_t *ev) |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
658 { |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
659 ngx_connection_t *c; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
660 |
8359 | 661 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic close timer"); |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
662 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
663 c = ev->data; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
664 ngx_quic_close_connection(c, NGX_DONE); |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
665 } |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
666 |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
667 |
8354
d11bc25fc4c3
Refactored ngx_quic_close_connection().
Vladimir Homutov <vl@nginx.com>
parents:
8350
diff
changeset
|
668 static ngx_int_t |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
669 ngx_quic_input(ngx_connection_t *c, ngx_buf_t *b, ngx_quic_conf_t *conf) |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
670 { |
8882
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
671 size_t size; |
8912
50d73bf20e73
QUIC: refactored multiple QUIC packets handling.
Vladimir Homutov <vl@nginx.com>
parents:
8909
diff
changeset
|
672 u_char *p, *start; |
8882
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
673 ngx_int_t rc; |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
674 ngx_uint_t good; |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
675 ngx_quic_header_t pkt; |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
676 ngx_quic_connection_t *qc; |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
677 |
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
678 good = 0; |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
679 |
8882
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
680 size = b->last - b->pos; |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
681 |
8912
50d73bf20e73
QUIC: refactored multiple QUIC packets handling.
Vladimir Homutov <vl@nginx.com>
parents:
8909
diff
changeset
|
682 p = start = b->pos; |
8208
4ae9ac69ab93
HTTP/QUIC interface reworked.
Vladimir Homutov <vl@nginx.com>
parents:
8207
diff
changeset
|
683 |
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
684 while (p < b->last) { |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
685 |
8225 | 686 ngx_memzero(&pkt, sizeof(ngx_quic_header_t)); |
687 pkt.raw = b; | |
688 pkt.data = p; | |
689 pkt.len = b->last - p; | |
690 pkt.log = c->log; | |
8912
50d73bf20e73
QUIC: refactored multiple QUIC packets handling.
Vladimir Homutov <vl@nginx.com>
parents:
8909
diff
changeset
|
691 pkt.first = (p == start) ? 1 : 0; |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
692 pkt.flags = p[0]; |
8559
a89a58c642ef
QUIC: simplified packet header parsing.
Vladimir Homutov <vl@nginx.com>
parents:
8558
diff
changeset
|
693 pkt.raw->pos++; |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
694 |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
695 rc = ngx_quic_process_packet(c, conf, &pkt); |
8193
4355efde26d8
Added functions to decrypt long packets.
Vladimir Homutov <vl@nginx.com>
parents:
8192
diff
changeset
|
696 |
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
697 #if (NGX_DEBUG) |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
698 if (pkt.parsed) { |
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
699 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8609
f32740ddd484
QUIC: got rid of "pkt" abbreviation in logs.
Vladimir Homutov <vl@nginx.com>
parents:
8608
diff
changeset
|
700 "quic packet %s done decr:%d pn:%L perr:%ui rc:%i", |
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
701 ngx_quic_level_name(pkt.level), pkt.decrypted, |
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
702 pkt.pn, pkt.error, rc); |
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
703 } else { |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
704 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8609
f32740ddd484
QUIC: got rid of "pkt" abbreviation in logs.
Vladimir Homutov <vl@nginx.com>
parents:
8608
diff
changeset
|
705 "quic packet done parse failed rc:%i", rc); |
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
706 } |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
707 #endif |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
708 |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
709 if (rc == NGX_ERROR) { |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
710 return NGX_ERROR; |
8225 | 711 } |
8206
8d6ac639feac
Added support of multiple QUIC packets in single datagram.
Vladimir Homutov <vl@nginx.com>
parents:
8205
diff
changeset
|
712 |
8686 | 713 if (rc == NGX_DONE) { |
714 /* stop further processing */ | |
715 return NGX_DECLINED; | |
716 } | |
717 | |
8545
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
718 if (rc == NGX_OK) { |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
719 good = 1; |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
720 } |
702f1d2581a4
QUIC: eliminated idle timeout restart for dropped packets.
Roman Arutyunyan <arut@nginx.com>
parents:
8541
diff
changeset
|
721 |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
722 /* NGX_OK || NGX_DECLINED */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
723 |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
724 /* |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
725 * we get NGX_DECLINED when there are no keys [yet] available |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
726 * to decrypt packet. |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
727 * Instead of queueing it, we ignore it and rely on the sender's |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
728 * retransmission: |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
729 * |
8797
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
730 * RFC 9000, 12.2. Coalescing Packets |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
731 * |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
732 * For example, if decryption fails (because the keys are |
8797
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
733 * not available or for any other reason), the receiver MAY either |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
734 * discard or buffer the packet for later processing and MUST |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
735 * attempt to process the remaining packets. |
8535
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8533
diff
changeset
|
736 * |
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8533
diff
changeset
|
737 * We also skip packets that don't match connection state |
eb5aa85294e9
QUIC: discard unrecognized long packes.
Vladimir Homutov <vl@nginx.com>
parents:
8533
diff
changeset
|
738 * or cannot be parsed properly. |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
739 */ |
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
740 |
8225 | 741 /* b->pos is at header end, adjust by actual packet length */ |
8558
0f37b4ef3cd9
QUIC: keep the entire packet size in pkt->len.
Roman Arutyunyan <arut@nginx.com>
parents:
8557
diff
changeset
|
742 b->pos = pkt.data + pkt.len; |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
743 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
744 p = b->pos; |
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
745 } |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
746 |
8882
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
747 if (!good) { |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
748 return NGX_DECLINED; |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
749 } |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
750 |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
751 qc = ngx_quic_get_connection(c); |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
752 |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
753 if (qc) { |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
754 qc->received += size; |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
755 |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
756 if ((uint64_t) (c->sent + qc->received) / 8 > |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
757 (qc->streams.sent + qc->streams.recv_last) + 1048576) |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
758 { |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
759 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic flood detected"); |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
760 |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
761 qc->error = NGX_QUIC_ERR_NO_ERROR; |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
762 qc->error_reason = "QUIC flood detected"; |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
763 return NGX_ERROR; |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
764 } |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
765 } |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
766 |
6204120cf37f
QUIC: traffic-based flood detection.
Roman Arutyunyan <arut@nginx.com>
parents:
8878
diff
changeset
|
767 return NGX_OK; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
768 } |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
769 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
770 |
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
771 static ngx_int_t |
8563
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
772 ngx_quic_process_packet(ngx_connection_t *c, ngx_quic_conf_t *conf, |
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8562
diff
changeset
|
773 ngx_quic_header_t *pkt) |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
774 { |
8536
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
775 ngx_int_t rc; |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
776 ngx_quic_connection_t *qc; |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
777 |
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
778 c->log->action = "parsing quic packet"; |
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
779 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
780 rc = ngx_quic_parse_packet(pkt); |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
781 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
782 if (rc == NGX_DECLINED || rc == NGX_ERROR) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
783 return rc; |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
784 } |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
785 |
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
786 pkt->parsed = 1; |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
787 |
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
788 c->log->action = "processing quic packet"; |
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
789 |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
790 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
791 "quic packet rx dcid len:%uz %xV", |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
792 pkt->dcid.len, &pkt->dcid); |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
793 |
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
794 #if (NGX_DEBUG) |
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
795 if (pkt->level != ssl_encryption_application) { |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
796 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
797 "quic packet rx scid len:%uz %xV", |
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
798 pkt->scid.len, &pkt->scid); |
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
799 } |
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8639
diff
changeset
|
800 |
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8639
diff
changeset
|
801 if (pkt->level == ssl_encryption_initial) { |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
802 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
803 "quic address validation token len:%uz %xV", |
8651
dbad2d6d1898
QUIC: removed ngx_quic_hexdump() macro.
Vladimir Homutov <vl@nginx.com>
parents:
8642
diff
changeset
|
804 pkt->token.len, &pkt->token); |
8641
fe53def49945
QUIC: refactored long header parsing.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8639
diff
changeset
|
805 } |
8578
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
806 #endif |
52ad697f9d1c
QUIC: enabled more key-related debug by default.
Vladimir Homutov <vl@nginx.com>
parents:
8577
diff
changeset
|
807 |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
808 qc = ngx_quic_get_connection(c); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
809 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
810 if (qc) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
811 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
812 if (rc == NGX_ABORT) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
813 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
814 "quic unsupported version: 0x%xD", pkt->version); |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
815 return NGX_DECLINED; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
816 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
817 |
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
818 if (pkt->level != ssl_encryption_application) { |
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
819 |
8624
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
820 if (pkt->version != qc->version) { |
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
821 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
822 "quic version mismatch: 0x%xD", pkt->version); |
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
823 return NGX_DECLINED; |
340cd26158fb
QUIC: preparatory changes for multiple QUIC versions support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8623
diff
changeset
|
824 } |
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
825 |
8913
40445fc7c403
QUIC: fixed migration during NAT rebinding.
Vladimir Homutov <vl@nginx.com>
parents:
8912
diff
changeset
|
826 if (pkt->first) { |
40445fc7c403
QUIC: fixed migration during NAT rebinding.
Vladimir Homutov <vl@nginx.com>
parents:
8912
diff
changeset
|
827 if (ngx_quic_find_path(c, c->udp->dgram->sockaddr, |
40445fc7c403
QUIC: fixed migration during NAT rebinding.
Vladimir Homutov <vl@nginx.com>
parents:
8912
diff
changeset
|
828 c->udp->dgram->socklen) |
40445fc7c403
QUIC: fixed migration during NAT rebinding.
Vladimir Homutov <vl@nginx.com>
parents:
8912
diff
changeset
|
829 == NULL) |
40445fc7c403
QUIC: fixed migration during NAT rebinding.
Vladimir Homutov <vl@nginx.com>
parents:
8912
diff
changeset
|
830 { |
40445fc7c403
QUIC: fixed migration during NAT rebinding.
Vladimir Homutov <vl@nginx.com>
parents:
8912
diff
changeset
|
831 /* packet comes from unknown path, possibly migration */ |
40445fc7c403
QUIC: fixed migration during NAT rebinding.
Vladimir Homutov <vl@nginx.com>
parents:
8912
diff
changeset
|
832 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
40445fc7c403
QUIC: fixed migration during NAT rebinding.
Vladimir Homutov <vl@nginx.com>
parents:
8912
diff
changeset
|
833 "quic too early migration attempt"); |
40445fc7c403
QUIC: fixed migration during NAT rebinding.
Vladimir Homutov <vl@nginx.com>
parents:
8912
diff
changeset
|
834 return NGX_DECLINED; |
40445fc7c403
QUIC: fixed migration during NAT rebinding.
Vladimir Homutov <vl@nginx.com>
parents:
8912
diff
changeset
|
835 } |
40445fc7c403
QUIC: fixed migration during NAT rebinding.
Vladimir Homutov <vl@nginx.com>
parents:
8912
diff
changeset
|
836 } |
40445fc7c403
QUIC: fixed migration during NAT rebinding.
Vladimir Homutov <vl@nginx.com>
parents:
8912
diff
changeset
|
837 |
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
838 if (ngx_quic_check_csid(qc, pkt) != NGX_OK) { |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
839 return NGX_DECLINED; |
8562
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
840 } |
b31c02454539
QUIC: added stateless reset support.
Vladimir Homutov <vl@nginx.com>
parents:
8561
diff
changeset
|
841 |
8878
c4f249d485e3
QUIC: attempt decrypt before checking for stateless reset.
Martin Duke <m.duke@f5.com>
parents:
8877
diff
changeset
|
842 } |
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
843 |
8878
c4f249d485e3
QUIC: attempt decrypt before checking for stateless reset.
Martin Duke <m.duke@f5.com>
parents:
8877
diff
changeset
|
844 rc = ngx_quic_process_payload(c, pkt); |
c4f249d485e3
QUIC: attempt decrypt before checking for stateless reset.
Martin Duke <m.duke@f5.com>
parents:
8877
diff
changeset
|
845 |
c4f249d485e3
QUIC: attempt decrypt before checking for stateless reset.
Martin Duke <m.duke@f5.com>
parents:
8877
diff
changeset
|
846 if (rc == NGX_DECLINED && pkt->level == ssl_encryption_application) { |
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
847 if (ngx_quic_process_stateless_reset(c, pkt) == NGX_OK) { |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
848 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
849 "quic stateless reset packet detected"); |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
850 |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
851 qc->draining = 1; |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
852 ngx_quic_close_connection(c, NGX_OK); |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
853 |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
854 return NGX_OK; |
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
855 } |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
856 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
857 |
8878
c4f249d485e3
QUIC: attempt decrypt before checking for stateless reset.
Martin Duke <m.duke@f5.com>
parents:
8877
diff
changeset
|
858 return rc; |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
859 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
860 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
861 /* packet does not belong to a connection */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
862 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
863 if (rc == NGX_ABORT) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
864 return ngx_quic_negotiate_version(c, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
865 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
866 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
867 if (pkt->level == ssl_encryption_application) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
868 return ngx_quic_send_stateless_reset(c, conf, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
869 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
870 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
871 if (pkt->level != ssl_encryption_initial) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
872 return NGX_ERROR; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
873 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
874 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
875 c->log->action = "processing initial packet"; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
876 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
877 if (pkt->dcid.len < NGX_QUIC_CID_LEN_MIN) { |
8797
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
878 /* RFC 9000, 7.2. Negotiating Connection IDs */ |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
879 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
880 "quic too short dcid in initial" |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
881 " packet: len:%i", pkt->dcid.len); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
882 return NGX_ERROR; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
883 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
884 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
885 /* process retry and initialize connection IDs */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
886 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
887 if (pkt->token.len) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
888 |
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
889 rc = ngx_quic_validate_token(c, conf->av_token_key, pkt); |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
890 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
891 if (rc == NGX_ERROR) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
892 /* internal error */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
893 return NGX_ERROR; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
894 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
895 } else if (rc == NGX_ABORT) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
896 /* token cannot be decrypted */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
897 return ngx_quic_send_early_cc(c, pkt, |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
898 NGX_QUIC_ERR_INVALID_TOKEN, |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
899 "cannot decrypt token"); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
900 } else if (rc == NGX_DECLINED) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
901 /* token is invalid */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
902 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
903 if (pkt->retried) { |
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
904 /* invalid address validation token */ |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
905 return ngx_quic_send_early_cc(c, pkt, |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
906 NGX_QUIC_ERR_INVALID_TOKEN, |
8694
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8693
diff
changeset
|
907 "invalid address validation token"); |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
908 } else if (conf->retry) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
909 /* invalid NEW_TOKEN */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
910 return ngx_quic_send_retry(c, conf, pkt); |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
911 } |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
912 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
913 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
914 /* NGX_OK */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
915 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
916 } else if (conf->retry) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
917 return ngx_quic_send_retry(c, conf, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
918 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
919 } else { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
920 pkt->odcid = pkt->dcid; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
921 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
922 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
923 if (ngx_terminate || ngx_exiting) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
924 if (conf->retry) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
925 return ngx_quic_send_retry(c, conf, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
926 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
927 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
928 return NGX_ERROR; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
929 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
930 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
931 c->log->action = "creating quic connection"; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
932 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
933 qc = ngx_quic_new_connection(c, conf, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
934 if (qc == NULL) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
935 return NGX_ERROR; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
936 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
937 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
938 return ngx_quic_process_payload(c, pkt); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
939 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
940 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
941 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
942 static ngx_int_t |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
943 ngx_quic_process_payload(ngx_connection_t *c, ngx_quic_header_t *pkt) |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
944 { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
945 ngx_int_t rc; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
946 ngx_quic_send_ctx_t *ctx; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
947 ngx_quic_connection_t *qc; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
948 static u_char buf[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
949 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
950 qc = ngx_quic_get_connection(c); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
951 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
952 qc->error = 0; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
953 qc->error_reason = 0; |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
954 |
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
955 c->log->action = "decrypting packet"; |
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
956 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
957 if (!ngx_quic_keys_available(qc->keys, pkt->level)) { |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
958 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
8793
80d396fd8ee8
QUIC: improved errors readability.
Vladimir Homutov <vl@nginx.com>
parents:
8792
diff
changeset
|
959 "quic no %s keys, ignoring packet", |
80d396fd8ee8
QUIC: improved errors readability.
Vladimir Homutov <vl@nginx.com>
parents:
8792
diff
changeset
|
960 ngx_quic_level_name(pkt->level)); |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
961 return NGX_DECLINED; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
962 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
963 |
8816
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
964 #if !defined (OPENSSL_IS_BORINGSSL) |
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
965 /* OpenSSL provides read keys for an application level before it's ready */ |
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
966 |
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
967 if (pkt->level == ssl_encryption_application |
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
968 && SSL_quic_read_level(c->ssl->connection) |
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
969 < ssl_encryption_application) |
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
970 { |
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
971 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
972 "quic no %s keys ready, ignoring packet", |
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
973 ngx_quic_level_name(pkt->level)); |
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
974 return NGX_DECLINED; |
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
975 } |
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
976 #endif |
7f29db5294bd
QUIC: avoid processing 1-RTT with incomplete handshake in OpenSSL.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8806
diff
changeset
|
977 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
978 pkt->keys = qc->keys; |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
979 pkt->key_phase = qc->key_phase; |
8383
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
980 pkt->plaintext = buf; |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
981 |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
982 ctx = ngx_quic_get_send_ctx(qc, pkt->level); |
7ea34e13937f
Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8382
diff
changeset
|
983 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
984 rc = ngx_quic_decrypt(pkt, &ctx->largest_pn); |
8536
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
985 if (rc != NGX_OK) { |
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
986 qc->error = pkt->error; |
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
987 qc->error_reason = "failed to decrypt packet"; |
c6b963de0c00
QUIC: pass return code from ngx_quic_decrypt() to the caller.
Vladimir Homutov <vl@nginx.com>
parents:
8535
diff
changeset
|
988 return rc; |
8223 | 989 } |
990 | |
8580
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
991 pkt->decrypted = 1; |
07971f870879
QUIC: added debug message with final packet processing status.
Vladimir Homutov <vl@nginx.com>
parents:
8579
diff
changeset
|
992 |
8912
50d73bf20e73
QUIC: refactored multiple QUIC packets handling.
Vladimir Homutov <vl@nginx.com>
parents:
8909
diff
changeset
|
993 if (pkt->first) { |
50d73bf20e73
QUIC: refactored multiple QUIC packets handling.
Vladimir Homutov <vl@nginx.com>
parents:
8909
diff
changeset
|
994 if (ngx_quic_update_paths(c, pkt) != NGX_OK) { |
50d73bf20e73
QUIC: refactored multiple QUIC packets handling.
Vladimir Homutov <vl@nginx.com>
parents:
8909
diff
changeset
|
995 return NGX_ERROR; |
50d73bf20e73
QUIC: refactored multiple QUIC packets handling.
Vladimir Homutov <vl@nginx.com>
parents:
8909
diff
changeset
|
996 } |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
997 } |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
998 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
999 if (c->ssl == NULL) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1000 if (ngx_quic_init_connection(c) != NGX_OK) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1001 return NGX_ERROR; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1002 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1003 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1004 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1005 if (pkt->level == ssl_encryption_handshake) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1006 /* |
8797
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
1007 * RFC 9001, 4.9.1. Discarding Initial Keys |
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
1008 * |
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
1009 * The successful use of Handshake packets indicates |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1010 * that no more Initial packets need to be exchanged |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1011 */ |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1012 ngx_quic_discard_ctx(c, ssl_encryption_initial); |
8611
e2086d8181fa
QUIC: added push event afer the address was validated.
Vladimir Homutov <vl@nginx.com>
parents:
8610
diff
changeset
|
1013 |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1014 if (qc->socket->path->state != NGX_QUIC_PATH_VALIDATED) { |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1015 qc->socket->path->state = NGX_QUIC_PATH_VALIDATED; |
8940
fb41e37ddeb0
QUIC: decoupled path state and limitation status.
Vladimir Homutov <vl@nginx.com>
parents:
8924
diff
changeset
|
1016 qc->socket->path->limited = 0; |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1017 ngx_post_event(&qc->push, &ngx_posted_events); |
8611
e2086d8181fa
QUIC: added push event afer the address was validated.
Vladimir Homutov <vl@nginx.com>
parents:
8610
diff
changeset
|
1018 } |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1019 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1020 |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1021 if (qc->closing) { |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1022 /* |
8797
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
1023 * RFC 9000, 10.2. Immediate Close |
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
1024 * |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1025 * ... delayed or reordered packets are properly discarded. |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1026 * |
8797
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
1027 * In the closing state, an endpoint retains only enough information |
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
1028 * to generate a packet containing a CONNECTION_CLOSE frame and to |
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
1029 * identify packets as belonging to the connection. |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1030 */ |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1031 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1032 qc->error_level = pkt->level; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1033 qc->error = NGX_QUIC_ERR_NO_ERROR; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1034 qc->error_reason = "connection is closing, packet discarded"; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1035 qc->error_ftype = 0; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1036 qc->error_app = 0; |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1037 |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1038 return ngx_quic_send_cc(c); |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1039 } |
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1040 |
8603
c5ea341f705a
QUIC: optimized acknowledgement generation.
Vladimir Homutov <vl@nginx.com>
parents:
8602
diff
changeset
|
1041 pkt->received = ngx_current_msec; |
8574
1d4417e4f2d0
QUIC: fixed measuring ACK Delay against 0-RTT packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8573
diff
changeset
|
1042 |
8576
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
1043 c->log->action = "handling payload"; |
eacca87c476e
QUIC: updated c->log->action strings to reflect proper state.
Vladimir Homutov <vl@nginx.com>
parents:
8575
diff
changeset
|
1044 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1045 if (pkt->level != ssl_encryption_application) { |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1046 return ngx_quic_handle_frames(c, pkt); |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1047 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1048 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1049 if (!pkt->key_update) { |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1050 return ngx_quic_handle_frames(c, pkt); |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1051 } |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1052 |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1053 /* switch keys and generate next on Key Phase change */ |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1054 |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1055 qc->key_phase ^= 1; |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1056 ngx_quic_keys_switch(c, qc->keys); |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1057 |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1058 rc = ngx_quic_handle_frames(c, pkt); |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1059 if (rc != NGX_OK) { |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1060 return rc; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1061 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1062 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1063 return ngx_quic_keys_update(c, qc->keys); |
8223 | 1064 } |
1065 | |
1066 | |
8753
46161c610919
QUIC: separate files for SSL library interfaces.
Vladimir Homutov <vl@nginx.com>
parents:
8752
diff
changeset
|
1067 void |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1068 ngx_quic_discard_ctx(ngx_connection_t *c, enum ssl_encryption_level_t level) |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1069 { |
8507
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
1070 ngx_queue_t *q; |
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
1071 ngx_quic_frame_t *f; |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1072 ngx_quic_socket_t *qsock; |
8339
aba84d9ab256
Parsing of truncated packet numbers.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8338
diff
changeset
|
1073 ngx_quic_send_ctx_t *ctx; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1074 ngx_quic_connection_t *qc; |
8263
1295b293d09a
Connection states code cleanup.
Vladimir Homutov <vl@nginx.com>
parents:
8260
diff
changeset
|
1075 |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1076 qc = ngx_quic_get_connection(c); |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1077 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1078 if (!ngx_quic_keys_available(qc->keys, level)) { |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1079 return; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1080 } |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1081 |
8621
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1082 ngx_quic_keys_discard(qc->keys, level); |
9c3be23ddbe7
QUIC: refactored key handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8620
diff
changeset
|
1083 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1084 qc->pto_count = 0; |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1085 |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1086 ctx = ngx_quic_get_send_ctx(qc, level); |
8507
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
1087 |
8948
19e063e955bf
QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8940
diff
changeset
|
1088 ngx_quic_free_chain(c, ctx->crypto); |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8778
diff
changeset
|
1089 |
8507
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
1090 while (!ngx_queue_empty(&ctx->sent)) { |
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
1091 q = ngx_queue_head(&ctx->sent); |
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
1092 ngx_queue_remove(q); |
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
1093 |
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
1094 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
1095 ngx_quic_congestion_ack(c, f); |
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
1096 ngx_quic_free_frame(c, f); |
7f9938cbcd12
QUIC: fixed leak of bytes_in_flight on keys discard.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8506
diff
changeset
|
1097 } |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1098 |
8612
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
1099 while (!ngx_queue_empty(&ctx->frames)) { |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
1100 q = ngx_queue_head(&ctx->frames); |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
1101 ngx_queue_remove(q); |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
1102 |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
1103 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
1104 ngx_quic_congestion_ack(c, f); |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
1105 ngx_quic_free_frame(c, f); |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
1106 } |
b1676cd64dc9
QUIC: cleanup send context properly.
Vladimir Homutov <vl@nginx.com>
parents:
8611
diff
changeset
|
1107 |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1108 if (level == ssl_encryption_initial) { |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1109 /* close temporary listener with odcid */ |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1110 qsock = ngx_quic_find_socket(c, NGX_QUIC_UNSET_PN); |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1111 if (qsock) { |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1112 ngx_quic_close_socket(c, qsock); |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1113 } |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1114 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1115 |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1116 ctx->send_ack = 0; |
8697
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
1117 |
faa3201ff351
QUIC: improved setting the lost timer.
Roman Arutyunyan <arut@nginx.com>
parents:
8696
diff
changeset
|
1118 ngx_quic_set_lost_timer(c); |
8304
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1119 } |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1120 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1121 |
90f94413177e
TLS Early Data support.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8303
diff
changeset
|
1122 static ngx_int_t |
8688
a346905c359f
QUIC: fixed stateless reset recognition and send.
Roman Arutyunyan <arut@nginx.com>
parents:
8687
diff
changeset
|
1123 ngx_quic_check_csid(ngx_quic_connection_t *qc, ngx_quic_header_t *pkt) |
8361 | 1124 { |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1125 ngx_queue_t *q; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1126 ngx_quic_client_id_t *cid; |
8381
6e100d8c138a
Preserve original DCID and unbreak parsing 0-RTT packets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8380
diff
changeset
|
1127 |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1128 for (q = ngx_queue_head(&qc->client_ids); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1129 q != ngx_queue_sentinel(&qc->client_ids); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1130 q = ngx_queue_next(q)) |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1131 { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1132 cid = ngx_queue_data(q, ngx_quic_client_id_t, queue); |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1133 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1134 if (pkt->scid.len == cid->len |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1135 && ngx_memcmp(pkt->scid.data, cid->id, cid->len) == 0) |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1136 { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1137 return NGX_OK; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1138 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1139 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1140 |
8560
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1141 ngx_log_error(NGX_LOG_INFO, pkt->log, 0, "quic unexpected quic scid"); |
d0d3fc0697a0
QUIC: packet processing refactoring.
Vladimir Homutov <vl@nginx.com>
parents:
8559
diff
changeset
|
1142 return NGX_ERROR; |
8182
b28ea685a56e
Moved all QUIC code into ngx_event_quic.c
Vladimir Homutov <vl@nginx.com>
parents:
8180
diff
changeset
|
1143 } |
8171 | 1144 |
1145 | |
8225 | 1146 static ngx_int_t |
8687
1c6343bd7933
QUIC: refactored packet processing.
Roman Arutyunyan <arut@nginx.com>
parents:
8686
diff
changeset
|
1147 ngx_quic_handle_frames(ngx_connection_t *c, ngx_quic_header_t *pkt) |
8225 | 1148 { |
1149 u_char *end, *p; | |
1150 ssize_t len; | |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
1151 ngx_buf_t buf; |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1152 ngx_uint_t do_close, nonprobing; |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
1153 ngx_chain_t chain; |
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1154 ngx_quic_frame_t frame; |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1155 ngx_quic_socket_t *qsock; |
8225 | 1156 ngx_quic_connection_t *qc; |
1157 | |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1158 qc = ngx_quic_get_connection(c); |
8225 | 1159 |
1160 p = pkt->payload.data; | |
1161 end = p + pkt->payload.len; | |
1162 | |
1163 do_close = 0; | |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1164 nonprobing = 0; |
8225 | 1165 |
1166 while (p < end) { | |
1167 | |
8275 | 1168 c->log->action = "parsing frames"; |
1169 | |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1170 ngx_memzero(&frame, sizeof(ngx_quic_frame_t)); |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
1171 ngx_memzero(&buf, sizeof(ngx_buf_t)); |
8659
d9f673d18e9b
QUIC: set the temporary flag for input frame buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8658
diff
changeset
|
1172 buf.temporary = 1; |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
1173 |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
1174 chain.buf = &buf; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
1175 chain.next = NULL; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
1176 frame.data = &chain; |
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
1177 |
8240
1f002206a59b
Added boundaries checks into frame parser.
Vladimir Homutov <vl@nginx.com>
parents:
8239
diff
changeset
|
1178 len = ngx_quic_parse_frame(pkt, p, end, &frame); |
8251
c217a907ce42
Added checks for permitted frame types.
Vladimir Homutov <vl@nginx.com>
parents:
8247
diff
changeset
|
1179 |
8225 | 1180 if (len < 0) { |
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
1181 qc->error = pkt->error; |
8225 | 1182 return NGX_ERROR; |
1183 } | |
1184 | |
8604
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
1185 ngx_quic_log_frame(c->log, &frame, 0); |
b3d9e57d0f62
QUIC: single function for frame debug logging.
Vladimir Homutov <vl@nginx.com>
parents:
8603
diff
changeset
|
1186 |
8275 | 1187 c->log->action = "handling frames"; |
1188 | |
8225 | 1189 p += len; |
1190 | |
1191 switch (frame.type) { | |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1192 /* probing frames */ |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1193 case NGX_QUIC_FT_PADDING: |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1194 case NGX_QUIC_FT_PATH_CHALLENGE: |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1195 case NGX_QUIC_FT_PATH_RESPONSE: |
8776
901126931bd5
QUIC: consider NEW_CONNECTION_ID a probing frame.
Vladimir Homutov <vl@nginx.com>
parents:
8763
diff
changeset
|
1196 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1197 break; |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1198 |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1199 /* non-probing frames */ |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1200 default: |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1201 nonprobing = 1; |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1202 break; |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1203 } |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1204 |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1205 switch (frame.type) { |
8225 | 1206 |
1207 case NGX_QUIC_FT_ACK: | |
8657
2dfc5ef29973
QUIC: introduced QUIC buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8656
diff
changeset
|
1208 if (ngx_quic_handle_ack_frame(c, pkt, &frame) != NGX_OK) { |
8225 | 1209 return NGX_ERROR; |
1210 } | |
1211 | |
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1212 continue; |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1213 |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1214 case NGX_QUIC_FT_PADDING: |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1215 /* no action required */ |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1216 continue; |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1217 |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1218 case NGX_QUIC_FT_CONNECTION_CLOSE: |
8458
e0f92f68e018
QUIC: Introduced ngx_quic_finalize_connection().
Roman Arutyunyan <arut@nginx.com>
parents:
8450
diff
changeset
|
1219 case NGX_QUIC_FT_CONNECTION_CLOSE_APP: |
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1220 do_close = 1; |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1221 continue; |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1222 } |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1223 |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1224 /* got there with ack-eliciting packet */ |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1225 pkt->need_ack = 1; |
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1226 |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1227 switch (frame.type) { |
8225 | 1228 |
1229 case NGX_QUIC_FT_CRYPTO: | |
1230 | |
8333
167d32476737
Crypto buffer frames reordering.
Vladimir Homutov <vl@nginx.com>
parents:
8332
diff
changeset
|
1231 if (ngx_quic_handle_crypto_frame(c, pkt, &frame) != NGX_OK) { |
8225 | 1232 return NGX_ERROR; |
1233 } | |
1234 | |
1235 break; | |
1236 | |
1237 case NGX_QUIC_FT_PING: | |
1238 break; | |
1239 | |
8820
4009f120cad4
QUIC: eliminated stream type from ngx_quic_stream_frame_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8816
diff
changeset
|
1240 case NGX_QUIC_FT_STREAM: |
8225 | 1241 |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1242 if (ngx_quic_handle_stream_frame(c, pkt, &frame) != NGX_OK) { |
8225 | 1243 return NGX_ERROR; |
1244 } | |
1245 | |
1246 break; | |
1247 | |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
1248 case NGX_QUIC_FT_MAX_DATA: |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1249 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1250 if (ngx_quic_handle_max_data_frame(c, &frame.u.max_data) != NGX_OK) |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1251 { |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1252 return NGX_ERROR; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1253 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1254 |
8237
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
1255 break; |
ff540f13d95d
MAX_DATA frame parser/handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8236
diff
changeset
|
1256 |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
1257 case NGX_QUIC_FT_STREAMS_BLOCKED: |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
1258 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
8245
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1259 |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1260 if (ngx_quic_handle_streams_blocked_frame(c, pkt, |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1261 &frame.u.streams_blocked) |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1262 != NGX_OK) |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1263 { |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1264 return NGX_ERROR; |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1265 } |
a14afe21e692
Double MAX_STREAMS on STREAMS_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents:
8241
diff
changeset
|
1266 |
8236
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
1267 break; |
d3b26c3bea22
Added parsing of STREAMS BLOCKED frames.
Vladimir Homutov <vl@nginx.com>
parents:
8235
diff
changeset
|
1268 |
8909
d041b8d6ab0b
QUIC: handle DATA_BLOCKED frame from client.
Roman Arutyunyan <arut@nginx.com>
parents:
8882
diff
changeset
|
1269 case NGX_QUIC_FT_DATA_BLOCKED: |
d041b8d6ab0b
QUIC: handle DATA_BLOCKED frame from client.
Roman Arutyunyan <arut@nginx.com>
parents:
8882
diff
changeset
|
1270 |
d041b8d6ab0b
QUIC: handle DATA_BLOCKED frame from client.
Roman Arutyunyan <arut@nginx.com>
parents:
8882
diff
changeset
|
1271 if (ngx_quic_handle_data_blocked_frame(c, pkt, |
d041b8d6ab0b
QUIC: handle DATA_BLOCKED frame from client.
Roman Arutyunyan <arut@nginx.com>
parents:
8882
diff
changeset
|
1272 &frame.u.data_blocked) |
d041b8d6ab0b
QUIC: handle DATA_BLOCKED frame from client.
Roman Arutyunyan <arut@nginx.com>
parents:
8882
diff
changeset
|
1273 != NGX_OK) |
d041b8d6ab0b
QUIC: handle DATA_BLOCKED frame from client.
Roman Arutyunyan <arut@nginx.com>
parents:
8882
diff
changeset
|
1274 { |
d041b8d6ab0b
QUIC: handle DATA_BLOCKED frame from client.
Roman Arutyunyan <arut@nginx.com>
parents:
8882
diff
changeset
|
1275 return NGX_ERROR; |
d041b8d6ab0b
QUIC: handle DATA_BLOCKED frame from client.
Roman Arutyunyan <arut@nginx.com>
parents:
8882
diff
changeset
|
1276 } |
d041b8d6ab0b
QUIC: handle DATA_BLOCKED frame from client.
Roman Arutyunyan <arut@nginx.com>
parents:
8882
diff
changeset
|
1277 |
d041b8d6ab0b
QUIC: handle DATA_BLOCKED frame from client.
Roman Arutyunyan <arut@nginx.com>
parents:
8882
diff
changeset
|
1278 break; |
d041b8d6ab0b
QUIC: handle DATA_BLOCKED frame from client.
Roman Arutyunyan <arut@nginx.com>
parents:
8882
diff
changeset
|
1279 |
8266
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1280 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1281 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1282 if (ngx_quic_handle_stream_data_blocked_frame(c, pkt, |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1283 &frame.u.stream_data_blocked) |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1284 != NGX_OK) |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1285 { |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1286 return NGX_ERROR; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1287 } |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1288 |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1289 break; |
f92e583fc256
Better flow control and buffering for QUIC streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8265
diff
changeset
|
1290 |
8365
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1291 case NGX_QUIC_FT_MAX_STREAM_DATA: |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1292 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1293 if (ngx_quic_handle_max_stream_data_frame(c, pkt, |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1294 &frame.u.max_stream_data) |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1295 != NGX_OK) |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1296 { |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1297 return NGX_ERROR; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1298 } |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1299 |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1300 break; |
fab75acb1f72
Respect MAX_DATA and MAX_STREAM_DATA from QUIC client.
Roman Arutyunyan <arut@nginx.com>
parents:
8364
diff
changeset
|
1301 |
8428
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1302 case NGX_QUIC_FT_RESET_STREAM: |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1303 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1304 if (ngx_quic_handle_reset_stream_frame(c, pkt, |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1305 &frame.u.reset_stream) |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1306 != NGX_OK) |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1307 { |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1308 return NGX_ERROR; |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1309 } |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1310 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1311 break; |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1312 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1313 case NGX_QUIC_FT_STOP_SENDING: |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1314 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1315 if (ngx_quic_handle_stop_sending_frame(c, pkt, |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1316 &frame.u.stop_sending) |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1317 != NGX_OK) |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1318 { |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1319 return NGX_ERROR; |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1320 } |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1321 |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1322 break; |
953cf44708b0
Stream ID handling in RESET_STREAM and STOP_SENDING frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8427
diff
changeset
|
1323 |
8495
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
1324 case NGX_QUIC_FT_MAX_STREAMS: |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
1325 case NGX_QUIC_FT_MAX_STREAMS2: |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
1326 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
1327 if (ngx_quic_handle_max_streams_frame(c, pkt, &frame.u.max_streams) |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
1328 != NGX_OK) |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
1329 { |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
1330 return NGX_ERROR; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
1331 } |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
1332 |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
1333 break; |
455a8536eaa7
QUIC: limited the number of server-initiated streams.
Roman Arutyunyan <arut@nginx.com>
parents:
8486
diff
changeset
|
1334 |
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
1335 case NGX_QUIC_FT_PATH_CHALLENGE: |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
1336 |
8778
5186ee5a94b9
QUIC: simplified sending 1-RTT only frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8776
diff
changeset
|
1337 if (ngx_quic_handle_path_challenge_frame(c, &frame.u.path_challenge) |
8531
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
1338 != NGX_OK) |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
1339 { |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
1340 return NGX_ERROR; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
1341 } |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
1342 |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
1343 break; |
4ff2a0b747d1
QUIC: handle PATH_CHALLENGE frame.
Roman Arutyunyan <arut@nginx.com>
parents:
8530
diff
changeset
|
1344 |
8737
76f476ce4d31
QUIC: distinct files for connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8736
diff
changeset
|
1345 case NGX_QUIC_FT_PATH_RESPONSE: |
76f476ce4d31
QUIC: distinct files for connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8736
diff
changeset
|
1346 |
8778
5186ee5a94b9
QUIC: simplified sending 1-RTT only frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8776
diff
changeset
|
1347 if (ngx_quic_handle_path_response_frame(c, &frame.u.path_response) |
8737
76f476ce4d31
QUIC: distinct files for connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8736
diff
changeset
|
1348 != NGX_OK) |
76f476ce4d31
QUIC: distinct files for connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8736
diff
changeset
|
1349 { |
76f476ce4d31
QUIC: distinct files for connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8736
diff
changeset
|
1350 return NGX_ERROR; |
76f476ce4d31
QUIC: distinct files for connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8736
diff
changeset
|
1351 } |
76f476ce4d31
QUIC: distinct files for connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8736
diff
changeset
|
1352 |
76f476ce4d31
QUIC: distinct files for connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8736
diff
changeset
|
1353 break; |
76f476ce4d31
QUIC: distinct files for connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8736
diff
changeset
|
1354 |
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1355 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1356 |
8778
5186ee5a94b9
QUIC: simplified sending 1-RTT only frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8776
diff
changeset
|
1357 if (ngx_quic_handle_new_connection_id_frame(c, &frame.u.ncid) |
8538
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1358 != NGX_OK) |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1359 { |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1360 return NGX_ERROR; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1361 } |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1362 |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1363 break; |
3afaaaa930ab
QUIC: added support for multiple connection IDs.
Vladimir Homutov <vl@nginx.com>
parents:
8536
diff
changeset
|
1364 |
8325
9b9d592c0da3
Ignore non-yet-implemented frames.
Vladimir Homutov <vl@nginx.com>
parents:
8322
diff
changeset
|
1365 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1366 |
8778
5186ee5a94b9
QUIC: simplified sending 1-RTT only frames.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8776
diff
changeset
|
1367 if (ngx_quic_handle_retire_connection_id_frame(c, |
8628
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1368 &frame.u.retire_cid) |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1369 != NGX_OK) |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1370 { |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1371 return NGX_ERROR; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1372 } |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1373 |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1374 break; |
45db1b5c1706
QUIC: connection multiplexing per port.
Roman Arutyunyan <arut@nginx.com>
parents:
8627
diff
changeset
|
1375 |
8225 | 1376 default: |
8346
4e4485793418
Added MAX_STREAM_DATA stub handler.
Vladimir Homutov <vl@nginx.com>
parents:
8345
diff
changeset
|
1377 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8359 | 1378 "quic missing frame handler"); |
8225 | 1379 return NGX_ERROR; |
1380 } | |
1381 } | |
1382 | |
1383 if (p != end) { | |
1384 ngx_log_error(NGX_LOG_INFO, c->log, 0, | |
8605
eed49b83e18f
QUIC: revised value separators in debug and error messages.
Vladimir Homutov <vl@nginx.com>
parents:
8604
diff
changeset
|
1385 "quic trailing garbage in payload:%ui bytes", end - p); |
8385
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
1386 |
fb7422074258
Added generation of CC frames with error on connection termination.
Vladimir Homutov <vl@nginx.com>
parents:
8384
diff
changeset
|
1387 qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR; |
8225 | 1388 return NGX_ERROR; |
1389 } | |
1390 | |
1391 if (do_close) { | |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1392 qc->draining = 1; |
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1393 ngx_quic_close_connection(c, NGX_OK); |
8225 | 1394 } |
1395 | |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1396 qsock = ngx_quic_get_socket(c); |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1397 |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1398 if (qsock != qc->socket) { |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1399 |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1400 if (qsock->path != qc->socket->path && nonprobing) { |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1401 /* |
8797
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
1402 * RFC 9000, 9.2. Initiating Connection Migration |
4715f3e669f1
QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8793
diff
changeset
|
1403 * |
8763
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1404 * An endpoint can migrate a connection to a new local |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1405 * address by sending packets containing non-probing frames |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1406 * from that address. |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1407 */ |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1408 if (ngx_quic_handle_migration(c, pkt) != NGX_OK) { |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1409 return NGX_ERROR; |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1410 } |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1411 } |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1412 /* |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1413 * else: packet arrived via non-default socket; |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1414 * no reason to change active path |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1415 */ |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1416 } |
4117aa7fa38e
QUIC: connection migration.
Vladimir Homutov <vl@nginx.com>
parents:
8753
diff
changeset
|
1417 |
8596
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1418 if (ngx_quic_ack_packet(c, pkt) != NGX_OK) { |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1419 return NGX_ERROR; |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1420 } |
38c7dd720774
QUIC: added ACK frame range support.
Vladimir Homutov <vl@nginx.com>
parents:
8595
diff
changeset
|
1421 |
8367
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1422 return NGX_OK; |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1423 } |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1424 |
c10e7d48aa85
Factored out sending ACK from payload handler.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8365
diff
changeset
|
1425 |
8309 | 1426 static void |
1427 ngx_quic_push_handler(ngx_event_t *ev) | |
1428 { | |
8334
72d20158c814
Added reordering support for STREAM frames.
Vladimir Homutov <vl@nginx.com>
parents:
8333
diff
changeset
|
1429 ngx_connection_t *c; |
8309 | 1430 |
8359 | 1431 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "quic push timer"); |
8309 | 1432 |
1433 c = ev->data; | |
1434 | |
1435 if (ngx_quic_output(c) != NGX_OK) { | |
8355
ad3a6f069498
Added proper handling of connection close phases.
Vladimir Homutov <vl@nginx.com>
parents:
8354
diff
changeset
|
1436 ngx_quic_close_connection(c, NGX_ERROR); |
8309 | 1437 return; |
1438 } | |
8607
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
1439 |
21b7dac9de3b
QUIC: added connection state debug to event handlers.
Vladimir Homutov <vl@nginx.com>
parents:
8606
diff
changeset
|
1440 ngx_quic_connstate_dbg(c); |
8309 | 1441 } |
1442 | |
1443 | |
8750
41807e581de9
QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
8749
diff
changeset
|
1444 void |
8724
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1445 ngx_quic_shutdown_quic(ngx_connection_t *c) |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1446 { |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1447 ngx_rbtree_t *tree; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1448 ngx_rbtree_node_t *node; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1449 ngx_quic_stream_t *qs; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1450 ngx_quic_connection_t *qc; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1451 |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1452 qc = ngx_quic_get_connection(c); |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1453 |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1454 if (qc->closing) { |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1455 return; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1456 } |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1457 |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1458 tree = &qc->streams.tree; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1459 |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1460 if (tree->root != tree->sentinel) { |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1461 for (node = ngx_rbtree_min(tree->root, tree->sentinel); |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1462 node; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1463 node = ngx_rbtree_next(tree, node)) |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1464 { |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1465 qs = (ngx_quic_stream_t *) node; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1466 |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1467 if (!qs->cancelable) { |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1468 return; |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1469 } |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1470 } |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1471 } |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1472 |
fc64ab301bad
QUIC: connection shutdown.
Roman Arutyunyan <arut@nginx.com>
parents:
8717
diff
changeset
|
1473 ngx_quic_finalize_connection(c, qc->shutdown_code, qc->shutdown_reason); |
8239
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1474 } |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1475 |
5ad7bffd3850
Send a FIN frame when QUIC stream is closed.
Roman Arutyunyan <arut@nginx.com>
parents:
8237
diff
changeset
|
1476 |
8626
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
1477 uint32_t |
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
1478 ngx_quic_version(ngx_connection_t *c) |
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
1479 { |
8629
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1480 uint32_t version; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1481 ngx_quic_connection_t *qc; |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1482 |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1483 qc = ngx_quic_get_connection(c); |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1484 |
feec2cc762f6
QUIC: got rid of the c->quic field.
Roman Arutyunyan <arut@nginx.com>
parents:
8628
diff
changeset
|
1485 version = qc->version; |
8626
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
1486 |
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
1487 return (version & 0xff000000) == 0xff000000 ? version & 0xff : version; |
e0947c952d43
QUIC: multiple versions support in ALPN.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8625
diff
changeset
|
1488 } |