Mercurial > hg > nginx-quic
view src/http/v3/ngx_http_v3_module.c @ 8009:6e1798a4a0d2 quic
HTTP/3: renamed ngx_http_v3.c to ngx_http_v3_encode.c.
The file contains only encoding functions.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Mon, 13 Jul 2020 12:38:08 +0300 |
parents | 0d2b2664b41c |
children | 65c1fc5fae15 |
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/* * Copyright (C) Nginx, Inc. * Copyright (C) Roman Arutyunyan */ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_http.h> static ngx_command_t ngx_http_v3_commands[] = { { ngx_string("http3_max_field_size"), NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, ngx_conf_set_size_slot, NGX_HTTP_SRV_CONF_OFFSET, offsetof(ngx_http_v3_srv_conf_t, max_field_size), NULL }, { ngx_string("http3_max_table_capacity"), NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, ngx_conf_set_size_slot, NGX_HTTP_SRV_CONF_OFFSET, offsetof(ngx_http_v3_srv_conf_t, max_table_capacity), NULL }, { ngx_string("http3_max_blocked_streams"), NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, ngx_conf_set_num_slot, NGX_HTTP_SRV_CONF_OFFSET, offsetof(ngx_http_v3_srv_conf_t, max_blocked_streams), NULL }, ngx_null_command }; static ngx_int_t ngx_http_variable_http3(ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); static ngx_int_t ngx_http_v3_add_variables(ngx_conf_t *cf); static void *ngx_http_v3_create_srv_conf(ngx_conf_t *cf); static char *ngx_http_v3_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child); static ngx_http_module_t ngx_http_v3_module_ctx = { ngx_http_v3_add_variables, /* preconfiguration */ NULL, /* postconfiguration */ NULL, /* create main configuration */ NULL, /* init main configuration */ ngx_http_v3_create_srv_conf, /* create server configuration */ ngx_http_v3_merge_srv_conf, /* merge server configuration */ NULL, /* create location configuration */ NULL /* merge location configuration */ }; ngx_module_t ngx_http_v3_module = { NGX_MODULE_V1, &ngx_http_v3_module_ctx, /* module context */ ngx_http_v3_commands, /* module directives */ NGX_HTTP_MODULE, /* module type */ NULL, /* init master */ NULL, /* init module */ NULL, /* init process */ NULL, /* init thread */ NULL, /* exit thread */ NULL, /* exit process */ NULL, /* exit master */ NGX_MODULE_V1_PADDING }; static ngx_http_variable_t ngx_http_v3_vars[] = { { ngx_string("http3"), NULL, ngx_http_variable_http3, 0, 0, 0 }, ngx_http_null_variable }; static ngx_int_t ngx_http_variable_http3(ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data) { v->valid = 1; v->no_cacheable = 1; v->not_found = 0; v->data = ngx_pnalloc(r->pool, sizeof("h3-xx") - 1); if (v->data == NULL) { return NGX_ERROR; } v->len = ngx_sprintf(v->data, "h3-%d", NGX_QUIC_DRAFT_VERSION) - v->data; return NGX_OK; } static ngx_int_t ngx_http_v3_add_variables(ngx_conf_t *cf) { ngx_http_variable_t *var, *v; for (v = ngx_http_v3_vars; v->name.len; v++) { var = ngx_http_add_variable(cf, &v->name, v->flags); if (var == NULL) { return NGX_ERROR; } var->get_handler = v->get_handler; var->data = v->data; } return NGX_OK; } static void * ngx_http_v3_create_srv_conf(ngx_conf_t *cf) { ngx_http_v3_srv_conf_t *v3cf; v3cf = ngx_pcalloc(cf->pool, sizeof(ngx_http_v3_srv_conf_t)); if (v3cf == NULL) { return NULL; } v3cf->max_field_size = NGX_CONF_UNSET_SIZE; v3cf->max_table_capacity = NGX_CONF_UNSET_SIZE; v3cf->max_blocked_streams = NGX_CONF_UNSET_UINT; return v3cf; } static char * ngx_http_v3_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) { ngx_http_v3_srv_conf_t *prev = parent; ngx_http_v3_srv_conf_t *conf = child; ngx_conf_merge_size_value(conf->max_field_size, prev->max_field_size, NGX_HTTP_V3_DEFAULT_MAX_FIELD_SIZE); ngx_conf_merge_size_value(conf->max_table_capacity, prev->max_table_capacity, NGX_HTTP_V3_DEFAULT_MAX_TABLE_CAPACITY); ngx_conf_merge_uint_value(conf->max_blocked_streams, prev->max_blocked_streams, NGX_HTTP_V3_DEFAULT_MAX_BLOCKED_STREAMS); return NGX_CONF_OK; }