Mercurial > hg > nginx
view src/http/ngx_http_config.c @ 42:cd035a94e0b6
nginx-0.0.1-2002-12-27-10:27:47 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 27 Dec 2002 07:27:47 +0000 |
parents | 59e7c7f30d49 |
children | 53cd05892261 |
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#include <ngx_config.h> #include <ngx_core.h> #include <ngx_config_file.h> #include <ngx_http.h> #include <ngx_http_core.h> #include <ngx_http_config.h> #include <ngx_http_write_filter.h> #include <ngx_http_output_filter.h> #include <ngx_http_index_handler.h> /* STUB */ void **ngx_srv_conf; void **ngx_loc_conf; /**/ static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, char *dummy); static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, char *dummy); void **null_loc_conf; static ngx_command_t ngx_http_commands[] = { {ngx_string("http"), NGX_CONF_BLOCK|NGX_CONF_NOARGS, ngx_http_block, 0, 0}, {ngx_string(""), 0, NULL, 0, 0} }; ngx_module_t ngx_http_module = { NULL, /* module context */ ngx_http_commands, /* module directives */ 0, /* module type */ NULL /* init module */ }; static ngx_command_t ngx_http_core_commands[] = { {ngx_string("server"), NGX_CONF_BLOCK|NGX_CONF_NOARGS, ngx_server_block, NGX_HTTP_MODULE_TYPE, 0}, {ngx_string(""), 0, NULL, 0, 0} }; static ngx_http_module_t ngx_http_core_module_ctx = { NGX_HTTP_MODULE, NULL, /* create server config */ NULL, /* init server config */ NULL, /* create location config */ NULL, /* merge location config */ NULL, /* translate handler */ NULL, /* output header filter */ NULL, /* next output header filter */ NULL, /* output body filter */ NULL /* next output body filter */ }; ngx_module_t ngx_http_core_module = { &ngx_http_core_module_ctx, /* module context */ ngx_http_core_commands, /* module directives */ NGX_HTTP_MODULE_TYPE, /* module type */ NULL /* init module */ }; static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, char *dummy) { int i; ngx_http_module_t *module; ngx_http_conf_ctx_t *ctx; for (i = 0; ngx_modules[i]; i++) { if (ngx_modules[i]->type != NGX_HTTP_MODULE_TYPE) { continue; } module = (ngx_http_module_t *) ngx_modules[i]->ctx; module->index = ngx_http_max_module++; } ngx_test_null(null_loc_conf, ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module), NGX_CONF_ERROR); ctx->srv_conf = NULL; ctx->loc_conf = null_loc_conf; ctx->locations = NULL; for (i = 0; ngx_modules[i]; i++) { if (ngx_modules[i]->type != NGX_HTTP_MODULE_TYPE) { continue; } module = (ngx_http_module_t *) ngx_modules[i]->ctx; if (module->create_loc_conf) { ngx_test_null(null_loc_conf[module->index], module->create_loc_conf(cf->pool), NGX_CONF_ERROR); } } cf->ctx = ctx; cf->type = NGX_HTTP_MODULE_TYPE; return ngx_conf_parse(cf, NULL); } static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, char *dummy) { int i, j; char *rv; void ***loc_conf; /* YES! 3 stars */ ngx_http_module_t *module; ngx_http_conf_ctx_t *ctx, *prev; ngx_test_null(ctx, ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)), NGX_CONF_ERROR); /* server config */ ngx_test_null(ctx->srv_conf, ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module), NGX_CONF_ERROR); /* server location config */ ngx_test_null(ctx->loc_conf, ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module), NGX_CONF_ERROR); for (i = 0; ngx_modules[i]; i++) { if (ngx_modules[i]->type != NGX_HTTP_MODULE_TYPE) { continue; } module = (ngx_http_module_t *) ngx_modules[i]->ctx; if (module->create_srv_conf) { ngx_test_null(ctx->srv_conf[module->index], module->create_srv_conf(cf->pool), NGX_CONF_ERROR); } if (module->create_loc_conf) { ngx_test_null(ctx->loc_conf[module->index], module->create_loc_conf(cf->pool), NGX_CONF_ERROR); } } prev = cf->ctx; cf->ctx = ctx; rv = ngx_conf_parse(cf, NULL); cf->ctx = prev; if (rv != NULL) return rv; for (i = 0; ngx_modules[i]; i++) { if (ngx_modules[i]->type != NGX_HTTP_MODULE_TYPE) { continue; } module = (ngx_http_module_t *) ngx_modules[i]->ctx; if (module->init_srv_conf) { if (module->init_srv_conf(cf->pool, ctx->srv_conf[module->index]) == NGX_CONF_ERROR) { return NGX_CONF_ERROR; } } if (module->merge_loc_conf) { if (module->merge_loc_conf(cf->pool, prev->loc_conf[module->index], ctx->loc_conf[module->index]) == NGX_CONF_ERROR) { return NGX_CONF_ERROR; } loc_conf = (void ***)ctx->locations->elts; for (j = 0; j < ctx->locations->nelts; j++) { if (module->merge_loc_conf(cf->pool, ctx->loc_conf[module->index], loc_conf[j][module->index]) == NGX_CONF_ERROR) { return NGX_CONF_ERROR; } } } } return NULL; } #if 0 int ngx_location_block(ngx_conf_t *cf) { ngx_http_conf_ctx_t *ctx, *prev; ngx_test_null(ctx, ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)), NGX_ERROR); ctx->srv_conf = cf->ctx->srv_conf; ngx_test_null(ctx->loc_conf, ngx_pcalloc(cf->pool, sizeof(void *) * ngx_max_module), NGX_ERROR); for (i = 0; modules[i]; i++) { if (modules[i]->create_loc_conf) ngx_test_null(ctx->loc_conf[i], modules[i]->create_loc_conf(cf->pool), NGX_ERROR); if (ngx_http_core_module.index == i) ctx->loc_conf[i].location = cf->args[0]; } push return ngx_conf_parse(cf); } #endif int ngx_http_config_modules(ngx_pool_t *pool, ngx_module_t **modules) { int i; ngx_http_module_t *module; for (i = 0; modules[i]; i++) { if (modules[i]->type != NGX_HTTP_MODULE_TYPE) { continue; } module = (ngx_http_module_t *) modules[i]->ctx; module->index = i; } ngx_http_max_module = i; #if 0 ngx_test_null(ngx_srv_conf, ngx_pcalloc(pool, sizeof(void *) * ngx_http_max_module), NGX_ERROR); ngx_test_null(ngx_loc_conf, ngx_pcalloc(pool, sizeof(void *) * ngx_http_max_module), NGX_ERROR); for (i = 0; modules[i]; i++) { if (modules[i]->create_srv_conf) ngx_srv_conf[i] = modules[i]->create_srv_conf(pool); if (modules[i]->create_loc_conf) ngx_loc_conf[i] = modules[i]->create_loc_conf(pool); } #endif } void ngx_http_init_filters(ngx_pool_t *pool, ngx_module_t **modules) { int i; ngx_http_module_t *module; int (*ohf)(ngx_http_request_t *r); int (*obf)(ngx_http_request_t *r, ngx_chain_t *ch); ohf = NULL; obf = NULL; for (i = 0; modules[i]; i++) { if (modules[i]->type != NGX_HTTP_MODULE_TYPE) { continue; } module = (ngx_http_module_t *) modules[i]->ctx; if (module->output_header_filter) { module->next_output_header_filter = ohf; ohf = module->output_header_filter; } if (module->output_body_filter) { module->next_output_body_filter = obf; obf = module->output_body_filter; } } ngx_http_top_header_filter = ohf; }