| |
| /* |
| * Copyright (C) Igor Sysoev |
| */ |
| |
| |
| #include <ngx_config.h> |
| #include <ngx_core.h> |
| #include <ngx_event.h> |
| #include <ngx_http.h> |
| |
| |
| static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| static int ngx_libc_cdecl ngx_cmp_server_names(const void *one, |
| const void *two); |
| static ngx_int_t ngx_http_add_address(ngx_conf_t *cf, |
| ngx_http_in_port_t *in_port, ngx_http_listen_t *lscf, |
| ngx_http_core_srv_conf_t *cscf); |
| static ngx_int_t ngx_http_add_names(ngx_conf_t *cf, |
| ngx_http_in_addr_t *in_addr, ngx_http_core_srv_conf_t *cscf); |
| static char *ngx_http_merge_locations(ngx_conf_t *cf, |
| ngx_array_t *locations, void **loc_conf, ngx_http_module_t *module, |
| ngx_uint_t ctx_index); |
| |
| ngx_uint_t ngx_http_max_module; |
| |
| ngx_uint_t ngx_http_total_requests; |
| uint64_t ngx_http_total_sent; |
| |
| |
| ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r); |
| ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch); |
| |
| |
| static ngx_command_t ngx_http_commands[] = { |
| |
| { ngx_string("http"), |
| NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, |
| ngx_http_block, |
| 0, |
| 0, |
| NULL }, |
| |
| ngx_null_command |
| }; |
| |
| |
| static ngx_core_module_t ngx_http_module_ctx = { |
| ngx_string("http"), |
| NULL, |
| NULL |
| }; |
| |
| |
| ngx_module_t ngx_http_module = { |
| NGX_MODULE_V1, |
| &ngx_http_module_ctx, /* module context */ |
| ngx_http_commands, /* module directives */ |
| NGX_CORE_MODULE, /* module type */ |
| NULL, /* init module */ |
| NULL /* init process */ |
| }; |
| |
| |
| static char * |
| ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| { |
| char *rv; |
| ngx_uint_t mi, m, s, l, p, a, n; |
| ngx_uint_t port_found, addr_found, virtual_names, key; |
| ngx_conf_t pcf; |
| ngx_array_t in_ports; |
| ngx_listening_t *ls; |
| ngx_http_listen_t *lscf; |
| ngx_http_module_t *module; |
| ngx_http_handler_pt *h; |
| ngx_http_conf_ctx_t *ctx; |
| ngx_http_in_port_t *in_port, *inport; |
| ngx_http_in_addr_t *in_addr, *inaddr; |
| ngx_http_server_name_t *s_name, *name; |
| ngx_http_core_srv_conf_t **cscfp, *cscf; |
| ngx_http_core_loc_conf_t *clcf; |
| ngx_http_core_main_conf_t *cmcf; |
| #if (NGX_WIN32) |
| ngx_iocp_conf_t *iocpcf; |
| #endif |
| |
| /* the main http context */ |
| |
| ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); |
| if (ctx == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| *(ngx_http_conf_ctx_t **) conf = ctx; |
| |
| |
| /* count the number of the http modules and set up their indices */ |
| |
| ngx_http_max_module = 0; |
| for (m = 0; ngx_modules[m]; m++) { |
| if (ngx_modules[m]->type != NGX_HTTP_MODULE) { |
| continue; |
| } |
| |
| ngx_modules[m]->ctx_index = ngx_http_max_module++; |
| } |
| |
| |
| /* the http main_conf context, it is the same in the all http contexts */ |
| |
| ctx->main_conf = ngx_pcalloc(cf->pool, |
| sizeof(void *) * ngx_http_max_module); |
| if (ctx->main_conf == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| |
| /* |
| * the http null srv_conf context, it is used to merge |
| * the server{}s' srv_conf's |
| */ |
| |
| ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); |
| if (ctx->srv_conf == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| |
| /* |
| * the http null loc_conf context, it is used to merge |
| * the server{}s' loc_conf's |
| */ |
| |
| ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); |
| if (ctx->loc_conf == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| |
| /* |
| * create the main_conf's, the null srv_conf's, and the null loc_conf's |
| * of the all http modules |
| */ |
| |
| for (m = 0; ngx_modules[m]; m++) { |
| if (ngx_modules[m]->type != NGX_HTTP_MODULE) { |
| continue; |
| } |
| |
| module = ngx_modules[m]->ctx; |
| mi = ngx_modules[m]->ctx_index; |
| |
| if (module->create_main_conf) { |
| ctx->main_conf[mi] = module->create_main_conf(cf); |
| if (ctx->main_conf[mi] == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| } |
| |
| if (module->create_srv_conf) { |
| ctx->srv_conf[mi] = module->create_srv_conf(cf); |
| if (ctx->srv_conf[mi] == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| } |
| |
| if (module->create_loc_conf) { |
| ctx->loc_conf[mi] = module->create_loc_conf(cf); |
| if (ctx->loc_conf[mi] == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| } |
| } |
| |
| pcf = *cf; |
| cf->ctx = ctx; |
| |
| for (m = 0; ngx_modules[m]; m++) { |
| if (ngx_modules[m]->type != NGX_HTTP_MODULE) { |
| continue; |
| } |
| |
| module = ngx_modules[m]->ctx; |
| mi = ngx_modules[m]->ctx_index; |
| |
| if (module->preconfiguration) { |
| if (module->preconfiguration(cf) != NGX_OK) { |
| return NGX_CONF_ERROR; |
| } |
| } |
| } |
| |
| /* parse inside the http{} block */ |
| |
| cf->module_type = NGX_HTTP_MODULE; |
| cf->cmd_type = NGX_HTTP_MAIN_CONF; |
| rv = ngx_conf_parse(cf, NULL); |
| |
| if (rv != NGX_CONF_OK) { |
| *cf = pcf; |
| return rv; |
| } |
| |
| /* |
| * init http{} main_conf's, merge the server{}s' srv_conf's |
| * and its location{}s' loc_conf's |
| */ |
| |
| cmcf = ctx->main_conf[ngx_http_core_module.ctx_index]; |
| cscfp = cmcf->servers.elts; |
| |
| for (m = 0; ngx_modules[m]; m++) { |
| if (ngx_modules[m]->type != NGX_HTTP_MODULE) { |
| continue; |
| } |
| |
| module = ngx_modules[m]->ctx; |
| mi = ngx_modules[m]->ctx_index; |
| |
| /* init http{} main_conf's */ |
| |
| if (module->init_main_conf) { |
| rv = module->init_main_conf(cf, ctx->main_conf[mi]); |
| if (rv != NGX_CONF_OK) { |
| *cf = pcf; |
| return rv; |
| } |
| } |
| |
| for (s = 0; s < cmcf->servers.nelts; s++) { |
| |
| /* merge the server{}s' srv_conf's */ |
| |
| if (module->merge_srv_conf) { |
| rv = module->merge_srv_conf(cf, |
| ctx->srv_conf[mi], |
| cscfp[s]->ctx->srv_conf[mi]); |
| if (rv != NGX_CONF_OK) { |
| *cf = pcf; |
| return rv; |
| } |
| } |
| |
| if (module->merge_loc_conf) { |
| |
| /* merge the server{}'s loc_conf */ |
| |
| rv = module->merge_loc_conf(cf, |
| ctx->loc_conf[mi], |
| cscfp[s]->ctx->loc_conf[mi]); |
| if (rv != NGX_CONF_OK) { |
| *cf = pcf; |
| return rv; |
| } |
| |
| /* merge the locations{}' loc_conf's */ |
| |
| rv = ngx_http_merge_locations(cf, &cscfp[s]->locations, |
| cscfp[s]->ctx->loc_conf, |
| module, mi); |
| if (rv != NGX_CONF_OK) { |
| *cf = pcf; |
| return rv; |
| } |
| } |
| } |
| } |
| |
| |
| /* init lists of the handlers */ |
| |
| if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers, |
| cf->pool, 1, sizeof(ngx_http_handler_pt)) != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| |
| cmcf->phases[NGX_HTTP_REWRITE_PHASE].type = NGX_OK; |
| |
| |
| /* the special find config phase for a single handler */ |
| |
| if (ngx_array_init(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers, |
| cf->pool, 1, sizeof(ngx_http_handler_pt)) != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| |
| cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].type = NGX_OK; |
| |
| h = ngx_array_push(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers); |
| if (h == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| *h = ngx_http_find_location_config; |
| |
| |
| if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers, |
| cf->pool, 1, sizeof(ngx_http_handler_pt)) != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| |
| cmcf->phases[NGX_HTTP_ACCESS_PHASE].type = NGX_DECLINED; |
| |
| |
| if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers, |
| cf->pool, 4, sizeof(ngx_http_handler_pt)) != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| |
| cmcf->phases[NGX_HTTP_CONTENT_PHASE].type = NGX_OK; |
| |
| |
| cmcf->headers_in_hash.max_size = 100; |
| cmcf->headers_in_hash.bucket_limit = 1; |
| cmcf->headers_in_hash.bucket_size = sizeof(ngx_http_header_t); |
| cmcf->headers_in_hash.name = "http headers_in"; |
| |
| if (ngx_hash_init(&cmcf->headers_in_hash, cf->pool, ngx_http_headers_in, 0) |
| != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| |
| ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, |
| "http headers_in hash size: %ui, max buckets per entry: %ui", |
| cmcf->headers_in_hash.hash_size, |
| cmcf->headers_in_hash.min_buckets); |
| |
| for (m = 0; ngx_modules[m]; m++) { |
| if (ngx_modules[m]->type != NGX_HTTP_MODULE) { |
| continue; |
| } |
| |
| module = ngx_modules[m]->ctx; |
| mi = ngx_modules[m]->ctx_index; |
| |
| if (module->postconfiguration) { |
| if (module->postconfiguration(cf) != NGX_OK) { |
| return NGX_CONF_ERROR; |
| } |
| } |
| } |
| |
| |
| /* |
| * http{}'s cf->ctx was needed while the configuration merging |
| * and in postconfiguration process |
| */ |
| |
| *cf = pcf; |
| |
| |
| /* |
| * create the lists of ports, addresses and server names |
| * to quickly find the server core module configuration at run-time |
| */ |
| |
| if (ngx_array_init(&in_ports, cf->pool, 10, sizeof(ngx_http_in_port_t)) |
| != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| |
| /* "server" directives */ |
| |
| cscfp = cmcf->servers.elts; |
| for (s = 0; s < cmcf->servers.nelts; s++) { |
| |
| /* "listen" directives */ |
| |
| lscf = cscfp[s]->listen.elts; |
| for (l = 0; l < cscfp[s]->listen.nelts; l++) { |
| |
| port_found = 0; |
| |
| /* AF_INET only */ |
| |
| in_port = in_ports.elts; |
| for (p = 0; p < in_ports.nelts; p++) { |
| |
| if (lscf[l].port == in_port[p].port) { |
| |
| /* the port is already in the port list */ |
| |
| port_found = 1; |
| addr_found = 0; |
| |
| in_addr = in_port[p].addrs.elts; |
| for (a = 0; a < in_port[p].addrs.nelts; a++) { |
| |
| if (lscf[l].addr == in_addr[a].addr) { |
| |
| /* the address is already in the address list */ |
| |
| if (ngx_http_add_names(cf, &in_addr[a], cscfp[s]) |
| != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| |
| /* |
| * check the duplicate "default" server |
| * for this address:port |
| */ |
| |
| if (lscf[l].default_server) { |
| |
| if (in_addr[a].default_server) { |
| ngx_log_error(NGX_LOG_ERR, cf->log, 0, |
| "the duplicate default server in %V:%d", |
| &lscf[l].file_name, lscf[l].line); |
| |
| return NGX_CONF_ERROR; |
| } |
| |
| in_addr[a].core_srv_conf = cscfp[s]; |
| in_addr[a].default_server = 1; |
| } |
| |
| addr_found = 1; |
| |
| break; |
| |
| } else if (in_addr[a].addr == INADDR_ANY) { |
| |
| /* the INADDR_ANY is always the last address */ |
| |
| inaddr = ngx_array_push(&in_port[p].addrs); |
| if (inaddr == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| /* |
| * the INADDR_ANY must be the last resort |
| * so we move it to the end of the address list |
| * and put the new address in its place |
| */ |
| |
| ngx_memcpy(inaddr, &in_addr[a], |
| sizeof(ngx_http_in_addr_t)); |
| |
| in_addr[a].addr = lscf[l].addr; |
| in_addr[a].names.elts = NULL; |
| in_addr[a].hash = NULL; |
| in_addr[a].wildcards.elts = NULL; |
| in_addr[a].default_server = lscf[l].default_server; |
| in_addr[a].core_srv_conf = cscfp[s]; |
| |
| if (ngx_http_add_names(cf, &in_addr[a], cscfp[s]) |
| != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| |
| addr_found = 1; |
| |
| break; |
| } |
| } |
| |
| if (!addr_found) { |
| |
| /* |
| * add the address to the addresses list that |
| * bound to this port |
| */ |
| |
| if (ngx_http_add_address(cf, &in_port[p], &lscf[l], |
| cscfp[s]) != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| } |
| } |
| } |
| |
| if (!port_found) { |
| |
| /* add the port to the in_port list */ |
| |
| in_port = ngx_array_push(&in_ports); |
| if (in_port == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| in_port->port = lscf[l].port; |
| in_port->addrs.elts = NULL; |
| |
| in_port->port_text.data = ngx_palloc(cf->pool, 7); |
| if (in_port->port_text.data == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| in_port->port_text.len = ngx_sprintf(in_port->port_text.data, |
| ":%d", in_port->port) |
| - in_port->port_text.data; |
| |
| if (ngx_http_add_address(cf, in_port, &lscf[l], cscfp[s]) |
| != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| } |
| } |
| } |
| |
| |
| /* optimize the lists of ports, addresses and server names */ |
| |
| /* AF_INET only */ |
| |
| in_port = in_ports.elts; |
| for (p = 0; p < in_ports.nelts; p++) { |
| |
| /* |
| * check whether all name-based servers have the same configuraiton |
| * as the default server, or some servers restrict the host names |
| */ |
| |
| in_addr = in_port[p].addrs.elts; |
| for (a = 0; a < in_port[p].addrs.nelts; a++) { |
| |
| virtual_names = 0; |
| |
| name = in_addr[a].names.elts; |
| for (n = 0; n < in_addr[a].names.nelts; n++) { |
| if (in_addr[a].core_srv_conf != name[n].core_srv_conf |
| || name[n].core_srv_conf->restrict_host_names |
| != NGX_HTTP_RESTRICT_HOST_OFF) |
| { |
| virtual_names = 1; |
| break; |
| } |
| } |
| |
| if (!virtual_names) { |
| name = in_addr[a].wildcards.elts; |
| for (n = 0; n < in_addr[a].wildcards.nelts; n++) { |
| if (in_addr[a].core_srv_conf != name[n].core_srv_conf |
| || name[n].core_srv_conf->restrict_host_names |
| != NGX_HTTP_RESTRICT_HOST_OFF) |
| { |
| virtual_names = 1; |
| break; |
| } |
| } |
| } |
| |
| /* |
| * if all name-based servers have the same configuration |
| * as the default server, and no servers restrict the host names |
| * then we do not need to check them at run-time at all |
| */ |
| |
| if (!virtual_names) { |
| in_addr[a].names.nelts = 0; |
| continue; |
| } |
| |
| |
| ngx_qsort(in_addr[a].names.elts, in_addr[a].names.nelts, |
| sizeof(ngx_http_server_name_t), ngx_cmp_server_names); |
| |
| |
| /* create a hash for many names */ |
| |
| if (in_addr[a].names.nelts > cmcf->server_names_hash_threshold) { |
| in_addr[a].hash = ngx_palloc(cf->pool, |
| cmcf->server_names_hash |
| * sizeof(ngx_array_t)); |
| if (in_addr[a].hash == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| for (n = 0; n < cmcf->server_names_hash; n++) { |
| if (ngx_array_init(&in_addr[a].hash[n], cf->pool, 5, |
| sizeof(ngx_http_server_name_t)) != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| } |
| |
| name = in_addr[a].names.elts; |
| for (s = 0; s < in_addr[a].names.nelts; s++) { |
| ngx_http_server_names_hash_key(key, name[s].name.data, |
| name[s].name.len, |
| cmcf->server_names_hash); |
| |
| s_name = ngx_array_push(&in_addr[a].hash[key]); |
| if (s_name == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| *s_name = name[s]; |
| } |
| } |
| } |
| |
| /* |
| * if there is the binding to the "*:port" then we need to bind() |
| * to the "*:port" only and ignore the other bindings |
| */ |
| |
| if (in_addr[a - 1].addr == INADDR_ANY) { |
| a--; |
| |
| } else { |
| a = 0; |
| } |
| |
| in_addr = in_port[p].addrs.elts; |
| while (a < in_port[p].addrs.nelts) { |
| |
| ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr, |
| in_port[p].port); |
| if (ls == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| ls->backlog = -1; |
| |
| ls->addr_ntop = 1; |
| |
| ls->handler = ngx_http_init_connection; |
| |
| cscf = in_addr[a].core_srv_conf; |
| ls->pool_size = cscf->connection_pool_size; |
| ls->post_accept_timeout = cscf->post_accept_timeout; |
| |
| clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index]; |
| ls->log = clcf->err_log; |
| |
| #if (NGX_WIN32) |
| iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module); |
| if (iocpcf->acceptex_read) { |
| ls->post_accept_buffer_size = cscf->client_header_buffer_size; |
| } |
| #endif |
| |
| ls->ctx = ctx; |
| |
| if (in_port[p].addrs.nelts > 1) { |
| |
| in_addr = in_port[p].addrs.elts; |
| if (in_addr[in_port[p].addrs.nelts - 1].addr != INADDR_ANY) { |
| |
| /* |
| * if this port has not the "*:port" binding then create |
| * the separate ngx_http_in_port_t for the all bindings |
| */ |
| |
| inport = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t)); |
| if (inport == NULL) { |
| return NGX_CONF_ERROR; |
| } |
| |
| inport->port = in_port[p].port; |
| inport->port_text = in_port[p].port_text; |
| |
| /* init list of the addresses ... */ |
| |
| if (ngx_array_init(&inport->addrs, cf->pool, 1, |
| sizeof(ngx_http_in_addr_t)) != NGX_OK) |
| { |
| return NGX_CONF_ERROR; |
| } |
| |
| /* ... and set up it with the first address */ |
| |
| inport->addrs.nelts = 1; |
| inport->addrs.elts = in_port[p].addrs.elts; |
| |
| ls->servers = inport; |
| |
| /* prepare for the next cycle */ |
| |
| in_port[p].addrs.elts = (char *) in_port[p].addrs.elts |
| + in_port[p].addrs.size; |
| in_port[p].addrs.nelts--; |
| |
| in_addr = (ngx_http_in_addr_t *) in_port[p].addrs.elts; |
| a = 0; |
| |
| continue; |
| } |
| } |
| |
| ls->servers = &in_port[p]; |
| a++; |
| } |
| } |
| |
| #if (NGX_DEBUG) |
| { |
| u_char address[20]; |
| ngx_uint_t p, a, n; |
| |
| in_port = in_ports.elts; |
| for (p = 0; p < in_ports.nelts; p++) { |
| ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, |
| "port: %d %p", in_port[p].port, &in_port[p]); |
| in_addr = in_port[p].addrs.elts; |
| for (a = 0; a < in_port[p].addrs.nelts; a++) { |
| ngx_inet_ntop(AF_INET, &in_addr[a].addr, address, 20); |
| ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0, |
| "%s:%d %p", |
| address, in_port[p].port, in_addr[a].core_srv_conf); |
| s_name = in_addr[a].names.elts; |
| for (n = 0; n < in_addr[a].names.nelts; n++) { |
| ngx_log_debug4(NGX_LOG_DEBUG_HTTP, cf->log, 0, |
| "%s:%d %V %p", |
| address, in_port[p].port, &s_name[n].name, |
| s_name[n].core_srv_conf); |
| } |
| } |
| } |
| } |
| #endif |
| |
| return NGX_CONF_OK; |
| } |
| |
| |
| static int ngx_libc_cdecl |
| ngx_cmp_server_names(const void *one, const void *two) |
| { |
| ngx_http_server_name_t *first = (ngx_http_server_name_t *) one; |
| ngx_http_server_name_t *second = (ngx_http_server_name_t *) two; |
| |
| return ngx_strcmp(first->name.data, second->name.data); |
| } |
| |
| |
| /* |
| * add the server address, the server names and the server core module |
| * configurations to the port (in_port) |
| */ |
| |
| static ngx_int_t |
| ngx_http_add_address(ngx_conf_t *cf, ngx_http_in_port_t *in_port, |
| ngx_http_listen_t *lscf, ngx_http_core_srv_conf_t *cscf) |
| { |
| ngx_http_in_addr_t *in_addr; |
| |
| if (in_port->addrs.elts == NULL) { |
| if (ngx_array_init(&in_port->addrs, cf->pool, 10, |
| sizeof(ngx_http_in_addr_t)) != NGX_OK) |
| { |
| return NGX_ERROR; |
| } |
| } |
| |
| in_addr = ngx_array_push(&in_port->addrs); |
| if (in_addr == NULL) { |
| return NGX_ERROR; |
| } |
| |
| in_addr->addr = lscf->addr; |
| in_addr->names.elts = NULL; |
| in_addr->hash = NULL; |
| in_addr->wildcards.elts = NULL; |
| in_addr->default_server = lscf->default_server; |
| in_addr->core_srv_conf = cscf; |
| |
| #if (NGX_DEBUG) |
| { |
| u_char text[20]; |
| ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20); |
| ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d", |
| text, in_port->port); |
| } |
| #endif |
| |
| return ngx_http_add_names(cf, in_addr, cscf); |
| } |
| |
| |
| /* |
| * add the server names and the server core module |
| * configurations to the address:port (in_addr) |
| */ |
| |
| static ngx_int_t |
| ngx_http_add_names(ngx_conf_t *cf, ngx_http_in_addr_t *in_addr, |
| ngx_http_core_srv_conf_t *cscf) |
| { |
| ngx_uint_t i, n; |
| ngx_array_t *array; |
| ngx_http_server_name_t *server_names, *name; |
| |
| if (in_addr->names.elts == NULL) { |
| if (ngx_array_init(&in_addr->names, cf->pool, 10, |
| sizeof(ngx_http_server_name_t)) != NGX_OK) |
| { |
| return NGX_ERROR; |
| } |
| } |
| |
| if (in_addr->wildcards.elts == NULL) { |
| if (ngx_array_init(&in_addr->wildcards, cf->pool, 10, |
| sizeof(ngx_http_server_name_t)) != NGX_OK) |
| { |
| return NGX_ERROR; |
| } |
| } |
| |
| server_names = cscf->server_names.elts; |
| for (i = 0; i < cscf->server_names.nelts; i++) { |
| |
| for (n = 0; n < server_names[i].name.len; n++) { |
| server_names[i].name.data[n] = |
| ngx_tolower(server_names[i].name.data[n]); |
| } |
| |
| ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0, |
| "name: %V", &server_names[i].name); |
| |
| /* TODO: duplicate names can be checked here */ |
| |
| |
| if (server_names[i].wildcard) { |
| array = &in_addr->wildcards; |
| |
| } else { |
| array = &in_addr->names; |
| } |
| |
| name = ngx_array_push(array); |
| if (name == NULL) { |
| return NGX_ERROR; |
| } |
| |
| *name = server_names[i]; |
| } |
| |
| return NGX_OK; |
| } |
| |
| |
| static char * |
| ngx_http_merge_locations(ngx_conf_t *cf, ngx_array_t *locations, |
| void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index) |
| { |
| char *rv; |
| ngx_uint_t i; |
| ngx_http_core_loc_conf_t **clcfp; |
| |
| clcfp = /* (ngx_http_core_loc_conf_t **) */ locations->elts; |
| |
| for (i = 0; i < locations->nelts; i++) { |
| rv = module->merge_loc_conf(cf, loc_conf[ctx_index], |
| clcfp[i]->loc_conf[ctx_index]); |
| if (rv != NGX_CONF_OK) { |
| return rv; |
| } |
| |
| rv = ngx_http_merge_locations(cf, &clcfp[i]->locations, |
| clcfp[i]->loc_conf, module, ctx_index); |
| if (rv != NGX_CONF_OK) { |
| return rv; |
| } |
| } |
| |
| return NGX_CONF_OK; |
| } |
