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annotate src/http/ngx_http_spdy_module.c @ 5190:48a84bc3ff07 release-1.5.0

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release-1.5.0-RELEASE
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 06 May 2013 13:52:36 +0400
parents c0f7b94e88ba
children e5fb14e85040
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5121
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1
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2 /*
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3 * Copyright (C) Nginx, Inc.
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4 * Copyright (C) Valentin V. Bartenev
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5 */
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6
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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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10 #include <ngx_http.h>
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11 #include <ngx_http_spdy_module.h>
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12
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13
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14 static ngx_int_t ngx_http_spdy_add_variables(ngx_conf_t *cf);
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15
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16 static ngx_int_t ngx_http_spdy_variable(ngx_http_request_t *r,
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17 ngx_http_variable_value_t *v, uintptr_t data);
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18 static ngx_int_t ngx_http_spdy_request_priority_variable(ngx_http_request_t *r,
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19 ngx_http_variable_value_t *v, uintptr_t data);
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20
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21 static ngx_int_t ngx_http_spdy_module_init(ngx_cycle_t *cycle);
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22
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23 static void *ngx_http_spdy_create_main_conf(ngx_conf_t *cf);
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24 static char *ngx_http_spdy_init_main_conf(ngx_conf_t *cf, void *conf);
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25
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26 static void *ngx_http_spdy_create_srv_conf(ngx_conf_t *cf);
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27 static char *ngx_http_spdy_merge_srv_conf(ngx_conf_t *cf, void *parent,
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28 void *child);
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29
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30 static char *ngx_http_spdy_recv_buffer_size(ngx_conf_t *cf, void *post,
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31 void *data);
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32 static char *ngx_http_spdy_pool_size(ngx_conf_t *cf, void *post, void *data);
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33 static char *ngx_http_spdy_streams_index_mask(ngx_conf_t *cf, void *post,
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34 void *data);
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35
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36
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37 static ngx_conf_num_bounds_t ngx_http_spdy_headers_comp_bounds = {
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38 ngx_conf_check_num_bounds, 0, 9
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39 };
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40
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41 static ngx_conf_post_t ngx_http_spdy_recv_buffer_size_post =
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42 { ngx_http_spdy_recv_buffer_size };
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43 static ngx_conf_post_t ngx_http_spdy_pool_size_post =
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44 { ngx_http_spdy_pool_size };
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45 static ngx_conf_post_t ngx_http_spdy_streams_index_mask_post =
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46 { ngx_http_spdy_streams_index_mask };
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47
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48
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49 static ngx_command_t ngx_http_spdy_commands[] = {
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50
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51 { ngx_string("spdy_recv_buffer_size"),
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52 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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53 ngx_conf_set_size_slot,
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54 NGX_HTTP_MAIN_CONF_OFFSET,
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55 offsetof(ngx_http_spdy_main_conf_t, recv_buffer_size),
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56 &ngx_http_spdy_recv_buffer_size_post },
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57
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58 { ngx_string("spdy_pool_size"),
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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_spdy_srv_conf_t, pool_size),
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63 &ngx_http_spdy_pool_size_post },
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64
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65 { ngx_string("spdy_max_concurrent_streams"),
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66 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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67 ngx_conf_set_num_slot,
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68 NGX_HTTP_SRV_CONF_OFFSET,
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69 offsetof(ngx_http_spdy_srv_conf_t, concurrent_streams),
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70 NULL },
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71
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72 { ngx_string("spdy_streams_index_size"),
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73 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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74 ngx_conf_set_num_slot,
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75 NGX_HTTP_SRV_CONF_OFFSET,
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76 offsetof(ngx_http_spdy_srv_conf_t, streams_index_mask),
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77 &ngx_http_spdy_streams_index_mask_post },
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78
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79 { ngx_string("spdy_recv_timeout"),
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80 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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81 ngx_conf_set_msec_slot,
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82 NGX_HTTP_SRV_CONF_OFFSET,
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83 offsetof(ngx_http_spdy_srv_conf_t, recv_timeout),
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84 NULL },
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85
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86 { ngx_string("spdy_keepalive_timeout"),
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87 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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88 ngx_conf_set_msec_slot,
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89 NGX_HTTP_SRV_CONF_OFFSET,
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90 offsetof(ngx_http_spdy_srv_conf_t, keepalive_timeout),
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91 NULL },
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92
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93 { ngx_string("spdy_headers_comp"),
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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_spdy_srv_conf_t, headers_comp),
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98 &ngx_http_spdy_headers_comp_bounds },
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99
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100 ngx_null_command
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101 };
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102
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103
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104 static ngx_http_module_t ngx_http_spdy_module_ctx = {
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105 ngx_http_spdy_add_variables, /* preconfiguration */
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106 NULL, /* postconfiguration */
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107
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108 ngx_http_spdy_create_main_conf, /* create main configuration */
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109 ngx_http_spdy_init_main_conf, /* init main configuration */
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110
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111 ngx_http_spdy_create_srv_conf, /* create server configuration */
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112 ngx_http_spdy_merge_srv_conf, /* merge server configuration */
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113
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114 NULL, /* create location configuration */
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115 NULL /* merge location configuration */
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116 };
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117
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118
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119 ngx_module_t ngx_http_spdy_module = {
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120 NGX_MODULE_V1,
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121 &ngx_http_spdy_module_ctx, /* module context */
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122 ngx_http_spdy_commands, /* module directives */
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123 NGX_HTTP_MODULE, /* module type */
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124 NULL, /* init master */
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125 ngx_http_spdy_module_init, /* init module */
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126 NULL, /* init process */
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127 NULL, /* init thread */
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128 NULL, /* exit thread */
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129 NULL, /* exit process */
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130 NULL, /* exit master */
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131 NGX_MODULE_V1_PADDING
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132 };
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133
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134
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
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parents:
diff changeset
135 static ngx_http_variable_t ngx_http_spdy_vars[] = {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
136
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
137 { ngx_string("spdy"), NULL,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
138 ngx_http_spdy_variable, 0, 0, 0 },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
139
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
140 { ngx_string("spdy_request_priority"), NULL,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
141 ngx_http_spdy_request_priority_variable, 0, 0, 0 },
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
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parents:
diff changeset
142
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
143 { ngx_null_string, NULL, NULL, 0, 0, 0 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
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parents:
diff changeset
144 };
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
145
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
146
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
147 static ngx_int_t
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parents:
diff changeset
148 ngx_http_spdy_add_variables(ngx_conf_t *cf)
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parents:
diff changeset
149 {
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parents:
diff changeset
150 ngx_http_variable_t *var, *v;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
151
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
152 for (v = ngx_http_spdy_vars; v->name.len; v++) {
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parents:
diff changeset
153 var = ngx_http_add_variable(cf, &v->name, v->flags);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
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parents:
diff changeset
154 if (var == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
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parents:
diff changeset
155 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
156 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
157
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
158 var->get_handler = v->get_handler;
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Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
159 var->data = v->data;
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Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
160 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
161
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
162 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
163 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
164
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
165
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
166 static ngx_int_t
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Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
167 ngx_http_spdy_variable(ngx_http_request_t *r,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
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parents:
diff changeset
168 ngx_http_variable_value_t *v, uintptr_t data)
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parents:
diff changeset
169 {
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Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
170 if (r->spdy_stream) {
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parents:
diff changeset
171 v->len = 1;
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Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
172 v->valid = 1;
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Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
173 v->no_cacheable = 0;
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Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
174 v->not_found = 0;
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Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
175 v->data = (u_char *) "2";
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Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
176
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
177 return NGX_OK;
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Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
178 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
179
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
180 *v = ngx_http_variable_null_value;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
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parents:
diff changeset
181
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
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parents:
diff changeset
182 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
183 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
184
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
185
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
186 static ngx_int_t
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parents:
diff changeset
187 ngx_http_spdy_request_priority_variable(ngx_http_request_t *r,
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
188 ngx_http_variable_value_t *v, uintptr_t data)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
189 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
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parents:
diff changeset
190 if (r->spdy_stream) {
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parents:
diff changeset
191 v->len = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
192 v->valid = 1;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
193 v->no_cacheable = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
194 v->not_found = 0;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
195
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
196 v->data = ngx_pnalloc(r->pool, 1);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
197 if (v->data == NULL) {
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parents:
diff changeset
198 return NGX_ERROR;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
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parents:
diff changeset
199 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
200
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
201 v->data[0] = '0' + (u_char) r->spdy_stream->priority;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
202
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
203 return NGX_OK;
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Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
204 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
205
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
206 *v = ngx_http_variable_null_value;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
207
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
208 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
209 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
210
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
211
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
212 static ngx_int_t
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
213 ngx_http_spdy_module_init(ngx_cycle_t *cycle)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
214 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
215 ngx_http_spdy_request_headers_init();
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
216
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
217 return NGX_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
218 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
219
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
220
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
221 static void *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
222 ngx_http_spdy_create_main_conf(ngx_conf_t *cf)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
223 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
224 ngx_http_spdy_main_conf_t *smcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
225
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
226 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_spdy_main_conf_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
227 if (smcf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
228 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
229 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
230
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
231 smcf->recv_buffer_size = NGX_CONF_UNSET_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
232
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
233 return smcf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
234 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
235
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
236
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
237 static char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
238 ngx_http_spdy_init_main_conf(ngx_conf_t *cf, void *conf)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
239 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
240 ngx_http_spdy_main_conf_t *smcf = conf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
241
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
242 if (smcf->recv_buffer_size == NGX_CONF_UNSET_SIZE) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
243 smcf->recv_buffer_size = 256 * 1024;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
244 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
245
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
246 return NGX_CONF_OK;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
247 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
248
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
249
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
250 static void *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
251 ngx_http_spdy_create_srv_conf(ngx_conf_t *cf)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
252 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
253 ngx_http_spdy_srv_conf_t *sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
254
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
255 sscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_spdy_srv_conf_t));
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
256 if (sscf == NULL) {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
257 return NULL;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
258 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
259
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
260 sscf->pool_size = NGX_CONF_UNSET_SIZE;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
261
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
262 sscf->concurrent_streams = NGX_CONF_UNSET_UINT;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
263 sscf->streams_index_mask = NGX_CONF_UNSET_UINT;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
264
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
265 sscf->recv_timeout = NGX_CONF_UNSET_MSEC;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
266 sscf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
267
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
268 sscf->headers_comp = NGX_CONF_UNSET;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
269
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
270 return sscf;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
271 }
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
272
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
273
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
274 static char *
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
275 ngx_http_spdy_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
276 {
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
277 ngx_http_spdy_srv_conf_t *prev = parent;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
278 ngx_http_spdy_srv_conf_t *conf = child;
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
279
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
280 ngx_conf_merge_size_value(conf->pool_size, prev->pool_size, 4096);
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
diff changeset
281
c0f7b94e88ba Preliminary experimental support for SPDY draft 2.
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282 ngx_conf_merge_uint_value(conf->concurrent_streams,
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283 prev->concurrent_streams, 100);
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284
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285 ngx_conf_merge_uint_value(conf->streams_index_mask,
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286 prev->streams_index_mask, 32 - 1);
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287
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288 ngx_conf_merge_msec_value(conf->recv_timeout,
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289 prev->recv_timeout, 30000);
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290 ngx_conf_merge_msec_value(conf->keepalive_timeout,
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291 prev->keepalive_timeout, 180000);
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292
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293 ngx_conf_merge_value(conf->headers_comp, prev->headers_comp, 0);
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294
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295 return NGX_CONF_OK;
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296 }
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297
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298
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299 static char *
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300 ngx_http_spdy_recv_buffer_size(ngx_conf_t *cf, void *post, void *data)
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301 {
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302 size_t *sp = data;
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303
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304 if (*sp <= 2 * NGX_SPDY_STATE_BUFFER_SIZE) {
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305 return "value is too small";
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306 }
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diff changeset
307
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308 return NGX_CONF_OK;
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309 }
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diff changeset
310
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diff changeset
311
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diff changeset
312 static char *
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313 ngx_http_spdy_pool_size(ngx_conf_t *cf, void *post, void *data)
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314 {
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315 size_t *sp = data;
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316
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317 if (*sp < NGX_MIN_POOL_SIZE) {
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318 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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319 "the pool size must be no less than %uz",
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320 NGX_MIN_POOL_SIZE);
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321 return NGX_CONF_ERROR;
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322 }
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diff changeset
323
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diff changeset
324 if (*sp % NGX_POOL_ALIGNMENT) {
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diff changeset
325 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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326 "the pool size must be a multiple of %uz",
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327 NGX_POOL_ALIGNMENT);
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328 return NGX_CONF_ERROR;
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329 }
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diff changeset
330
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331 return NGX_CONF_OK;
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diff changeset
332 }
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diff changeset
333
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diff changeset
334
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diff changeset
335 static char *
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336 ngx_http_spdy_streams_index_mask(ngx_conf_t *cf, void *post, void *data)
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diff changeset
337 {
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diff changeset
338 ngx_uint_t *np = data;
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339
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340 ngx_uint_t mask;
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diff changeset
341
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342 mask = *np - 1;
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diff changeset
343
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344 if (*np == 0 || (*np & mask)) {
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345 return "must be a power of two";
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diff changeset
346 }
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diff changeset
347
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348 *np = mask;
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diff changeset
349
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350 return NGX_CONF_OK;
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diff changeset
351 }