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annotate src/http/v3/ngx_http_v3_module.c @ 8353:036164360fa9 quic

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HTTP/3: directives with limited values converted to post handler. The purpose is to show a precise line number with an invalid value.
author Sergey Kandaurov <pluknet@nginx.com>
date Wed, 22 Apr 2020 15:59:19 +0300
parents d73516830236
children 7ea34e13937f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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_packet_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_packet_size_post =
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21 { ngx_http_v3_max_packet_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_packet_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_packet_size),
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49 &ngx_http_v3_max_packet_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_null_command
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115 };
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116
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117
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118 static ngx_int_t ngx_http_variable_quic(ngx_http_request_t *r,
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119 ngx_http_variable_value_t *v, uintptr_t data);
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120 static ngx_int_t ngx_http_variable_http3(ngx_http_request_t *r,
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121 ngx_http_variable_value_t *v, uintptr_t data);
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122 static ngx_int_t ngx_http_v3_add_variables(ngx_conf_t *cf);
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123 static void *ngx_http_v3_create_srv_conf(ngx_conf_t *cf);
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124 static char *ngx_http_v3_merge_srv_conf(ngx_conf_t *cf,
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125 void *parent, void *child);
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126
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127
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128 static ngx_http_module_t ngx_http_v3_module_ctx = {
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129 ngx_http_v3_add_variables, /* preconfiguration */
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130 NULL, /* postconfiguration */
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parents:
diff changeset
131
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132 NULL, /* create main configuration */
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parents:
diff changeset
133 NULL, /* init main configuration */
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parents:
diff changeset
134
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135 ngx_http_v3_create_srv_conf, /* create server configuration */
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diff changeset
136 ngx_http_v3_merge_srv_conf, /* merge server configuration */
8215
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parents:
diff changeset
137
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parents:
diff changeset
138 NULL, /* create location configuration */
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parents:
diff changeset
139 NULL /* merge location configuration */
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diff changeset
140 };
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parents:
diff changeset
141
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diff changeset
142
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diff changeset
143 ngx_module_t ngx_http_v3_module = {
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parents:
diff changeset
144 NGX_MODULE_V1,
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parents:
diff changeset
145 &ngx_http_v3_module_ctx, /* module context */
38c0898b6df7 HTTP/3.
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parents:
diff changeset
146 ngx_http_v3_commands, /* module directives */
38c0898b6df7 HTTP/3.
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parents:
diff changeset
147 NGX_HTTP_MODULE, /* module type */
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parents:
diff changeset
148 NULL, /* init master */
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parents:
diff changeset
149 NULL, /* init module */
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parents:
diff changeset
150 NULL, /* init process */
38c0898b6df7 HTTP/3.
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parents:
diff changeset
151 NULL, /* init thread */
38c0898b6df7 HTTP/3.
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parents:
diff changeset
152 NULL, /* exit thread */
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parents:
diff changeset
153 NULL, /* exit process */
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parents:
diff changeset
154 NULL, /* exit master */
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diff changeset
155 NGX_MODULE_V1_PADDING
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parents:
diff changeset
156 };
8247
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157
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diff changeset
158
8248
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diff changeset
159 static ngx_http_variable_t ngx_http_v3_vars[] = {
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diff changeset
160 { ngx_string("quic"), NULL, ngx_http_variable_quic,
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parents: 8247
diff changeset
161 0, 0, 0 },
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parents: 8247
diff changeset
162
8297
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diff changeset
163 { ngx_string("http3"), NULL, ngx_http_variable_http3,
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parents: 8271
diff changeset
164 0, 0, 0 },
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parents: 8271
diff changeset
165
8248
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diff changeset
166 ngx_http_null_variable
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
167 };
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parents: 8247
diff changeset
168
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
169
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parents: 8247
diff changeset
170 static ngx_int_t
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parents: 8247
diff changeset
171 ngx_http_variable_quic(ngx_http_request_t *r,
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
172 ngx_http_variable_value_t *v, uintptr_t data)
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
173 {
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
174 if (r->connection->qs) {
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parents: 8247
diff changeset
175
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
176 v->len = 4;
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parents: 8247
diff changeset
177 v->valid = 1;
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diff changeset
178 v->no_cacheable = 1;
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diff changeset
179 v->not_found = 0;
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diff changeset
180 v->data = (u_char *) "quic";
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diff changeset
181 return NGX_OK;
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parents: 8247
diff changeset
182 }
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parents: 8247
diff changeset
183
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diff changeset
184 v->not_found = 1;
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diff changeset
185
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
186 return NGX_OK;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
187 }
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
188
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diff changeset
189
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
190 static ngx_int_t
8297
0b95c2041887 HTTP/3: http3 variable.
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diff changeset
191 ngx_http_variable_http3(ngx_http_request_t *r,
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
192 ngx_http_variable_value_t *v, uintptr_t data)
0b95c2041887 HTTP/3: http3 variable.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8271
diff changeset
193 {
0b95c2041887 HTTP/3: http3 variable.
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diff changeset
194 v->valid = 1;
0b95c2041887 HTTP/3: http3 variable.
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diff changeset
195 v->no_cacheable = 1;
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diff changeset
196 v->not_found = 0;
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diff changeset
197
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
198 v->data = ngx_pnalloc(r->pool, sizeof("h3-xx") - 1);
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
199 if (v->data == NULL) {
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
200 return NGX_ERROR;
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
201 }
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
202
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
203 v->len = ngx_sprintf(v->data, "h3-%d", NGX_QUIC_DRAFT_VERSION) - v->data;
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
204
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
205 return NGX_OK;
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
206 }
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
207
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
208
0b95c2041887 HTTP/3: http3 variable.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8271
diff changeset
209 static ngx_int_t
8248
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diff changeset
210 ngx_http_v3_add_variables(ngx_conf_t *cf)
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
211 {
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diff changeset
212 ngx_http_variable_t *var, *v;
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
213
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
214 for (v = ngx_http_v3_vars; v->name.len; v++) {
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
215 var = ngx_http_add_variable(cf, &v->name, v->flags);
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
216 if (var == NULL) {
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
217 return NGX_ERROR;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
218 }
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
219
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
220 var->get_handler = v->get_handler;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
221 var->data = v->data;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
222 }
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
223
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
224 return NGX_OK;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
225 }
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
226
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
227
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
228
8247
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
229 static void *
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
230 ngx_http_v3_create_srv_conf(ngx_conf_t *cf)
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
231 {
e9891e8ee975 Configurable transport parameters.
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diff changeset
232 ngx_http_v3_srv_conf_t *v3cf;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
233
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
234 v3cf = ngx_pcalloc(cf->pool, sizeof(ngx_http_v3_srv_conf_t));
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
235 if (v3cf == NULL) {
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
236 return NULL;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
237 }
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
238
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
239 /*
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
240 * set by ngx_pcalloc():
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
241 * v3cf->quic.original_connection_id = 0;
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
242 * v3cf->quic.stateless_reset_token = { 0 }
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
243 * conf->quic.preferred_address = NULL
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
244 */
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
245
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
246 v3cf->quic.max_idle_timeout = NGX_CONF_UNSET_MSEC;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
247 v3cf->quic.max_ack_delay = NGX_CONF_UNSET_MSEC;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
248
8352
d73516830236 HTTP/3: bytes holding directives changed to ngx_conf_set_size_slot.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8340
diff changeset
249 v3cf->quic.max_packet_size = 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
250 v3cf->quic.initial_max_data = 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
251 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
252 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
253 v3cf->quic.initial_max_stream_data_uni = NGX_CONF_UNSET_SIZE;
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
254 v3cf->quic.initial_max_streams_bidi = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
255 v3cf->quic.initial_max_streams_uni = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
256 v3cf->quic.ack_delay_exponent = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
257 v3cf->quic.disable_active_migration = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
258 v3cf->quic.active_connection_id_limit = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
259
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
260 return v3cf;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
261 }
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
262
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
263
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
264 static char *
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
265 ngx_http_v3_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
266 {
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
267 ngx_http_v3_srv_conf_t *prev = parent;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
268 ngx_http_v3_srv_conf_t *conf = child;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
269
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
270 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
271 prev->quic.max_idle_timeout, 60000);
8247
e9891e8ee975 Configurable transport parameters.
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272
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273 ngx_conf_merge_msec_value(conf->quic.max_ack_delay,
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274 prev->quic.max_ack_delay,
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275 NGX_QUIC_DEFAULT_MAX_ACK_DELAY);
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276
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277 ngx_conf_merge_size_value(conf->quic.max_packet_size,
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278 prev->quic.max_packet_size,
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279 NGX_QUIC_DEFAULT_MAX_PACKET_SIZE);
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280
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281 ngx_conf_merge_size_value(conf->quic.initial_max_data,
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282 prev->quic.initial_max_data,
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283 16 * NGX_QUIC_STREAM_BUFSIZE);
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284
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285 ngx_conf_merge_size_value(conf->quic.initial_max_stream_data_bidi_local,
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286 prev->quic.initial_max_stream_data_bidi_local,
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287 NGX_QUIC_STREAM_BUFSIZE);
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288
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289 ngx_conf_merge_size_value(conf->quic.initial_max_stream_data_bidi_remote,
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290 prev->quic.initial_max_stream_data_bidi_remote,
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291 NGX_QUIC_STREAM_BUFSIZE);
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292
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293 ngx_conf_merge_size_value(conf->quic.initial_max_stream_data_uni,
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294 prev->quic.initial_max_stream_data_uni,
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295 NGX_QUIC_STREAM_BUFSIZE);
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296
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297 ngx_conf_merge_uint_value(conf->quic.initial_max_streams_bidi,
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298 prev->quic.initial_max_streams_bidi, 16);
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299
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300 ngx_conf_merge_uint_value(conf->quic.initial_max_streams_uni,
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301 prev->quic.initial_max_streams_uni, 16);
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302
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303 ngx_conf_merge_uint_value(conf->quic.ack_delay_exponent,
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304 prev->quic.ack_delay_exponent,
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305 NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT);
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306
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307 ngx_conf_merge_uint_value(conf->quic.disable_active_migration,
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308 prev->quic.disable_active_migration, 1);
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309
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310 ngx_conf_merge_uint_value(conf->quic.active_connection_id_limit,
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311 prev->quic.active_connection_id_limit, 2);
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312
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313 return NGX_CONF_OK;
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314 }
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315
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316
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317 static char *
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318 ngx_http_v3_max_ack_delay(ngx_conf_t *cf, void *post, void *data)
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diff changeset
319 {
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320 ngx_msec_t *sp = data;
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321
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diff changeset
322 if (*sp > 16384) {
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323 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
8353
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diff changeset
324 "\"quic_max_ack_delay\" must be less than 16384");
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325
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326 return NGX_CONF_ERROR;
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327 }
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diff changeset
328
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329 return NGX_CONF_OK;
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330 }
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diff changeset
331
8353
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332
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diff changeset
333 static char *
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diff changeset
334 ngx_http_v3_max_packet_size(ngx_conf_t *cf, void *post, void *data)
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diff changeset
335 {
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diff changeset
336 size_t *sp = data;
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diff changeset
337
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diff changeset
338 if (*sp < NGX_QUIC_MIN_INITIAL_SIZE
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parents: 8352
diff changeset
339 || *sp > NGX_QUIC_DEFAULT_MAX_PACKET_SIZE)
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diff changeset
340 {
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diff changeset
341 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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diff changeset
342 "\"quic_max_packet_size\" must be between %d and %d",
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diff changeset
343 NGX_QUIC_MIN_INITIAL_SIZE,
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parents: 8352
diff changeset
344 NGX_QUIC_DEFAULT_MAX_PACKET_SIZE);
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diff changeset
345
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346 return NGX_CONF_ERROR;
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diff changeset
347 }
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diff changeset
348
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diff changeset
349 return NGX_CONF_OK;
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diff changeset
350 }