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annotate src/http/v3/ngx_http_v3_module.c @ 8417:6633f17044eb quic

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QUIC draft-28 transport parameters support. Draft-27 and draft-28 support can now be enabled interchangeably, it's based on the compile-time macro NGX_QUIC_DRAFT_VERSION.
author Sergey Kandaurov <pluknet@nginx.com>
date Fri, 29 May 2020 15:06:33 +0300
parents 125cbfa77013
children 032cb35ce758
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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2 /*
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3 * Copyright (C) Nginx, Inc.
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4 * Copyright (C) Roman Arutyunyan
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5 */
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6
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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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10 #include <ngx_http.h>
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11
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13 static char *ngx_http_v3_max_ack_delay(ngx_conf_t *cf, void *post, void *data);
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14 static char *ngx_http_v3_max_udp_payload_size(ngx_conf_t *cf, void *post,
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15 void *data);
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16
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17
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18 static ngx_conf_post_t ngx_http_v3_max_ack_delay_post =
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19 { ngx_http_v3_max_ack_delay };
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20 static ngx_conf_post_t ngx_http_v3_max_udp_payload_size_post =
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21 { ngx_http_v3_max_udp_payload_size };
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22 static ngx_conf_num_bounds_t ngx_http_v3_ack_delay_exponent_bounds =
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23 { ngx_conf_check_num_bounds, 0, 20 };
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24 static ngx_conf_num_bounds_t ngx_http_v3_active_connection_id_limit_bounds =
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25 { ngx_conf_check_num_bounds, 2, -1 };
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26
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27
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28 static ngx_command_t ngx_http_v3_commands[] = {
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29
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30 { ngx_string("quic_max_idle_timeout"),
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31 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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32 ngx_conf_set_msec_slot,
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33 NGX_HTTP_SRV_CONF_OFFSET,
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34 offsetof(ngx_http_v3_srv_conf_t, quic.max_idle_timeout),
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35 NULL },
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36
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37 { ngx_string("quic_max_ack_delay"),
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38 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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39 ngx_conf_set_msec_slot,
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40 NGX_HTTP_SRV_CONF_OFFSET,
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41 offsetof(ngx_http_v3_srv_conf_t, quic.max_ack_delay),
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42 &ngx_http_v3_max_ack_delay_post },
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43
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44 { ngx_string("quic_max_udp_payload_size"),
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45 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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46 ngx_conf_set_size_slot,
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47 NGX_HTTP_SRV_CONF_OFFSET,
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48 offsetof(ngx_http_v3_srv_conf_t, quic.max_udp_payload_size),
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49 &ngx_http_v3_max_udp_payload_size_post },
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50
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51 { ngx_string("quic_initial_max_data"),
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52 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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53 ngx_conf_set_size_slot,
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54 NGX_HTTP_SRV_CONF_OFFSET,
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55 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_data),
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56 NULL },
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57
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58 { ngx_string("quic_initial_max_stream_data_bidi_local"),
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59 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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60 ngx_conf_set_size_slot,
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61 NGX_HTTP_SRV_CONF_OFFSET,
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62 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_stream_data_bidi_local),
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63 NULL },
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64
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65 { ngx_string("quic_initial_max_stream_data_bidi_remote"),
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66 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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67 ngx_conf_set_size_slot,
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68 NGX_HTTP_SRV_CONF_OFFSET,
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69 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_stream_data_bidi_remote),
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70 NULL },
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71
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72 { ngx_string("quic_initial_max_stream_data_uni"),
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73 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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74 ngx_conf_set_size_slot,
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75 NGX_HTTP_SRV_CONF_OFFSET,
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76 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_stream_data_uni),
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77 NULL },
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78
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79 { ngx_string("quic_initial_max_streams_bidi"),
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80 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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81 ngx_conf_set_num_slot,
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82 NGX_HTTP_SRV_CONF_OFFSET,
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83 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_streams_bidi),
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84 NULL },
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85
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86 { ngx_string("quic_initial_max_streams_uni"),
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87 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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88 ngx_conf_set_num_slot,
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89 NGX_HTTP_SRV_CONF_OFFSET,
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90 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_streams_uni),
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91 NULL },
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92
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93 { ngx_string("quic_ack_delay_exponent"),
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94 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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95 ngx_conf_set_num_slot,
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96 NGX_HTTP_SRV_CONF_OFFSET,
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97 offsetof(ngx_http_v3_srv_conf_t, quic.ack_delay_exponent),
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98 &ngx_http_v3_ack_delay_exponent_bounds },
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99
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100 { ngx_string("quic_active_migration"),
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101 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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102 ngx_conf_set_num_slot,
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103 NGX_HTTP_SRV_CONF_OFFSET,
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104 offsetof(ngx_http_v3_srv_conf_t, quic.disable_active_migration),
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105 NULL },
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106
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107 { ngx_string("quic_active_connection_id_limit"),
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108 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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109 ngx_conf_set_num_slot,
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110 NGX_HTTP_SRV_CONF_OFFSET,
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111 offsetof(ngx_http_v3_srv_conf_t, quic.active_connection_id_limit),
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112 &ngx_http_v3_active_connection_id_limit_bounds },
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113
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114 { ngx_string("quic_retry"),
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115 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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116 ngx_conf_set_flag_slot,
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117 NGX_HTTP_SRV_CONF_OFFSET,
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118 offsetof(ngx_http_v3_srv_conf_t, quic.retry),
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119 NULL },
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120
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121 ngx_null_command
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122 };
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123
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124
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125 static ngx_int_t ngx_http_variable_quic(ngx_http_request_t *r,
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126 ngx_http_variable_value_t *v, uintptr_t data);
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127 static ngx_int_t ngx_http_variable_http3(ngx_http_request_t *r,
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128 ngx_http_variable_value_t *v, uintptr_t data);
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129 static ngx_int_t ngx_http_v3_add_variables(ngx_conf_t *cf);
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130 static void *ngx_http_v3_create_srv_conf(ngx_conf_t *cf);
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131 static char *ngx_http_v3_merge_srv_conf(ngx_conf_t *cf,
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diff changeset
132 void *parent, void *child);
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133
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134
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diff changeset
135 static ngx_http_module_t ngx_http_v3_module_ctx = {
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136 ngx_http_v3_add_variables, /* preconfiguration */
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diff changeset
137 NULL, /* postconfiguration */
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diff changeset
138
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139 NULL, /* create main configuration */
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diff changeset
140 NULL, /* init main configuration */
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diff changeset
141
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142 ngx_http_v3_create_srv_conf, /* create server configuration */
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143 ngx_http_v3_merge_srv_conf, /* merge server configuration */
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144
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diff changeset
145 NULL, /* create location configuration */
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diff changeset
146 NULL /* merge location configuration */
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diff changeset
147 };
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diff changeset
148
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149
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150 ngx_module_t ngx_http_v3_module = {
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diff changeset
151 NGX_MODULE_V1,
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diff changeset
152 &ngx_http_v3_module_ctx, /* module context */
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diff changeset
153 ngx_http_v3_commands, /* module directives */
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diff changeset
154 NGX_HTTP_MODULE, /* module type */
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diff changeset
155 NULL, /* init master */
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diff changeset
156 NULL, /* init module */
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diff changeset
157 NULL, /* init process */
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diff changeset
158 NULL, /* init thread */
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diff changeset
159 NULL, /* exit thread */
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160 NULL, /* exit process */
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161 NULL, /* exit master */
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162 NGX_MODULE_V1_PADDING
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diff changeset
163 };
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164
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165
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166 static ngx_http_variable_t ngx_http_v3_vars[] = {
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167 { ngx_string("quic"), NULL, ngx_http_variable_quic,
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diff changeset
168 0, 0, 0 },
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diff changeset
169
8297
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170 { ngx_string("http3"), NULL, ngx_http_variable_http3,
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diff changeset
171 0, 0, 0 },
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diff changeset
172
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diff changeset
173 ngx_http_null_variable
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diff changeset
174 };
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175
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diff changeset
176
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diff changeset
177 static ngx_int_t
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diff changeset
178 ngx_http_variable_quic(ngx_http_request_t *r,
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179 ngx_http_variable_value_t *v, uintptr_t data)
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180 {
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diff changeset
181 if (r->connection->qs) {
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182
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diff changeset
183 v->len = 4;
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diff changeset
184 v->valid = 1;
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185 v->no_cacheable = 1;
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186 v->not_found = 0;
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diff changeset
187 v->data = (u_char *) "quic";
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188 return NGX_OK;
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189 }
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diff changeset
190
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diff changeset
191 v->not_found = 1;
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diff changeset
192
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diff changeset
193 return NGX_OK;
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diff changeset
194 }
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195
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196
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diff changeset
197 static ngx_int_t
8297
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diff changeset
198 ngx_http_variable_http3(ngx_http_request_t *r,
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diff changeset
199 ngx_http_variable_value_t *v, uintptr_t data)
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diff changeset
200 {
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diff changeset
201 v->valid = 1;
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diff changeset
202 v->no_cacheable = 1;
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diff changeset
203 v->not_found = 0;
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diff changeset
204
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diff changeset
205 v->data = ngx_pnalloc(r->pool, sizeof("h3-xx") - 1);
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diff changeset
206 if (v->data == NULL) {
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diff changeset
207 return NGX_ERROR;
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diff changeset
208 }
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diff changeset
209
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diff changeset
210 v->len = ngx_sprintf(v->data, "h3-%d", NGX_QUIC_DRAFT_VERSION) - v->data;
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diff changeset
211
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diff changeset
212 return NGX_OK;
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diff changeset
213 }
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diff changeset
214
0b95c2041887 HTTP/3: http3 variable.
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diff changeset
215
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
216 static ngx_int_t
8248
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diff changeset
217 ngx_http_v3_add_variables(ngx_conf_t *cf)
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diff changeset
218 {
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diff changeset
219 ngx_http_variable_t *var, *v;
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diff changeset
220
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
221 for (v = ngx_http_v3_vars; v->name.len; v++) {
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diff changeset
222 var = ngx_http_add_variable(cf, &v->name, v->flags);
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diff changeset
223 if (var == NULL) {
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
224 return NGX_ERROR;
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
225 }
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
226
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
227 var->get_handler = v->get_handler;
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diff changeset
228 var->data = v->data;
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
229 }
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
230
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
231 return NGX_OK;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
232 }
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
233
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
234
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diff changeset
235
8247
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diff changeset
236 static void *
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
237 ngx_http_v3_create_srv_conf(ngx_conf_t *cf)
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
238 {
e9891e8ee975 Configurable transport parameters.
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diff changeset
239 ngx_http_v3_srv_conf_t *v3cf;
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diff changeset
240
e9891e8ee975 Configurable transport parameters.
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diff changeset
241 v3cf = ngx_pcalloc(cf->pool, sizeof(ngx_http_v3_srv_conf_t));
e9891e8ee975 Configurable transport parameters.
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diff changeset
242 if (v3cf == NULL) {
e9891e8ee975 Configurable transport parameters.
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diff changeset
243 return NULL;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
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diff changeset
244 }
e9891e8ee975 Configurable transport parameters.
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diff changeset
245
e9891e8ee975 Configurable transport parameters.
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diff changeset
246 /*
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
247 * set by ngx_pcalloc():
8417
6633f17044eb QUIC draft-28 transport parameters support.
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diff changeset
248 * v3cf->quic.original_dcid = { 0, NULL };
6633f17044eb QUIC draft-28 transport parameters support.
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diff changeset
249 * v3cf->quic.initial_scid = { 0, NULL };
6633f17044eb QUIC draft-28 transport parameters support.
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diff changeset
250 * v3cf->quic.retry_scid = { 0, NULL };
8247
e9891e8ee975 Configurable transport parameters.
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diff changeset
251 * v3cf->quic.stateless_reset_token = { 0 }
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parents: 8215
diff changeset
252 * conf->quic.preferred_address = NULL
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
253 */
e9891e8ee975 Configurable transport parameters.
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diff changeset
254
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
255 v3cf->quic.max_idle_timeout = NGX_CONF_UNSET_MSEC;
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
256 v3cf->quic.max_ack_delay = NGX_CONF_UNSET_MSEC;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
257
8415
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8383
diff changeset
258 v3cf->quic.max_udp_payload_size = NGX_CONF_UNSET_SIZE;
8352
d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot.
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parents: 8340
diff changeset
259 v3cf->quic.initial_max_data = NGX_CONF_UNSET_SIZE;
d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot.
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parents: 8340
diff changeset
260 v3cf->quic.initial_max_stream_data_bidi_local = NGX_CONF_UNSET_SIZE;
d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8340
diff changeset
261 v3cf->quic.initial_max_stream_data_bidi_remote = NGX_CONF_UNSET_SIZE;
d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8340
diff changeset
262 v3cf->quic.initial_max_stream_data_uni = NGX_CONF_UNSET_SIZE;
8247
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
263 v3cf->quic.initial_max_streams_bidi = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
264 v3cf->quic.initial_max_streams_uni = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
265 v3cf->quic.ack_delay_exponent = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
266 v3cf->quic.disable_active_migration = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
267 v3cf->quic.active_connection_id_limit = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
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268
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diff changeset
269 v3cf->quic.retry = NGX_CONF_UNSET;
7ea34e13937f Address validation using Retry packets.
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270
8247
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diff changeset
271 return v3cf;
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parents: 8215
diff changeset
272 }
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273
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274
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diff changeset
275 static char *
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
276 ngx_http_v3_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
277 {
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
278 ngx_http_v3_srv_conf_t *prev = parent;
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
279 ngx_http_v3_srv_conf_t *conf = child;
e9891e8ee975 Configurable transport parameters.
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diff changeset
280
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parents: 8215
diff changeset
281 ngx_conf_merge_msec_value(conf->quic.max_idle_timeout,
8271
8e54a17dabee Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents: 8265
diff changeset
282 prev->quic.max_idle_timeout, 60000);
8247
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
283
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
284 ngx_conf_merge_msec_value(conf->quic.max_ack_delay,
8265
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8248
diff changeset
285 prev->quic.max_ack_delay,
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8248
diff changeset
286 NGX_QUIC_DEFAULT_MAX_ACK_DELAY);
8247
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parents: 8215
diff changeset
287
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125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28.
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parents: 8383
diff changeset
288 ngx_conf_merge_size_value(conf->quic.max_udp_payload_size,
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8383
diff changeset
289 prev->quic.max_udp_payload_size,
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8383
diff changeset
290 NGX_QUIC_MAX_UDP_PAYLOAD_SIZE);
8247
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parents: 8215
diff changeset
291
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d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot.
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parents: 8340
diff changeset
292 ngx_conf_merge_size_value(conf->quic.initial_max_data,
8338
0f9e9786b90d Added primitive flow control mechanisms.
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parents: 8297
diff changeset
293 prev->quic.initial_max_data,
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parents: 8297
diff changeset
294 16 * NGX_QUIC_STREAM_BUFSIZE);
8247
e9891e8ee975 Configurable transport parameters.
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diff changeset
295
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parents: 8340
diff changeset
296 ngx_conf_merge_size_value(conf->quic.initial_max_stream_data_bidi_local,
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
297 prev->quic.initial_max_stream_data_bidi_local,
8338
0f9e9786b90d Added primitive flow control mechanisms.
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parents: 8297
diff changeset
298 NGX_QUIC_STREAM_BUFSIZE);
8247
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diff changeset
299
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parents: 8340
diff changeset
300 ngx_conf_merge_size_value(conf->quic.initial_max_stream_data_bidi_remote,
8247
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Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
301 prev->quic.initial_max_stream_data_bidi_remote,
8338
0f9e9786b90d Added primitive flow control mechanisms.
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parents: 8297
diff changeset
302 NGX_QUIC_STREAM_BUFSIZE);
8247
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parents: 8215
diff changeset
303
8352
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parents: 8340
diff changeset
304 ngx_conf_merge_size_value(conf->quic.initial_max_stream_data_uni,
8338
0f9e9786b90d Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents: 8297
diff changeset
305 prev->quic.initial_max_stream_data_uni,
0f9e9786b90d Added primitive flow control mechanisms.
Vladimir Homutov <vl@nginx.com>
parents: 8297
diff changeset
306 NGX_QUIC_STREAM_BUFSIZE);
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
307
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
308 ngx_conf_merge_uint_value(conf->quic.initial_max_streams_bidi,
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
309 prev->quic.initial_max_streams_bidi, 16);
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
310
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
311 ngx_conf_merge_uint_value(conf->quic.initial_max_streams_uni,
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
312 prev->quic.initial_max_streams_uni, 16);
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
313
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
314 ngx_conf_merge_uint_value(conf->quic.ack_delay_exponent,
8265
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8248
diff changeset
315 prev->quic.ack_delay_exponent,
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8248
diff changeset
316 NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT);
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
317
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
318 ngx_conf_merge_uint_value(conf->quic.disable_active_migration,
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
319 prev->quic.disable_active_migration, 1);
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
320
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
321 ngx_conf_merge_uint_value(conf->quic.active_connection_id_limit,
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
322 prev->quic.active_connection_id_limit, 2);
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
323
8383
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8353
diff changeset
324 ngx_conf_merge_value(conf->quic.retry, prev->quic.retry, 0);
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8353
diff changeset
325
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8353
diff changeset
326 if (conf->quic.retry) {
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8353
diff changeset
327 if (RAND_bytes(conf->quic.token_key, sizeof(conf->quic.token_key)) <= 0) {
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8353
diff changeset
328 return NGX_CONF_ERROR;
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8353
diff changeset
329 }
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8353
diff changeset
330 }
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8353
diff changeset
331
7ea34e13937f Address validation using Retry packets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8353
diff changeset
332
8353
036164360fa9 HTTP/3: directives with limited values converted to post handler.
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parents: 8352
diff changeset
333 return NGX_CONF_OK;
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
334 }
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
335
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
336
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
337 static char *
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
338 ngx_http_v3_max_ack_delay(ngx_conf_t *cf, void *post, void *data)
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
339 {
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
340 ngx_msec_t *sp = data;
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
341
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
342 if (*sp > 16384) {
8340
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
343 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
8353
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
344 "\"quic_max_ack_delay\" must be less than 16384");
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
345
8340
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
346 return NGX_CONF_ERROR;
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
347 }
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
348
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
349 return NGX_CONF_OK;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
350 }
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
351
8353
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
352
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
353 static char *
8415
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8383
diff changeset
354 ngx_http_v3_max_udp_payload_size(ngx_conf_t *cf, void *post, void *data)
8353
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
355 {
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
356 size_t *sp = data;
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
357
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
358 if (*sp < NGX_QUIC_MIN_INITIAL_SIZE
8415
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8383
diff changeset
359 || *sp > NGX_QUIC_MAX_UDP_PAYLOAD_SIZE)
8353
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
360 {
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
361 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
8415
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8383
diff changeset
362 "\"quic_max_udp_payload_size\" must be between "
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8383
diff changeset
363 "%d and %d",
8353
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
364 NGX_QUIC_MIN_INITIAL_SIZE,
8415
125cbfa77013 Renamed max_packet_size to max_udp_payload_size, from draft-28.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8383
diff changeset
365 NGX_QUIC_MAX_UDP_PAYLOAD_SIZE);
8353
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
366
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
367 return NGX_CONF_ERROR;
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
368 }
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
369
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
370 return NGX_CONF_OK;
036164360fa9 HTTP/3: directives with limited values converted to post handler.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8352
diff changeset
371 }