| |
| #include <ngx_config.h> |
| #include <ngx_string.h> |
| #include <ngx_socket.h> |
| #include <ngx_listen.h> |
| #include <ngx_http.h> |
| #include <ngx_http_config.h> |
| #include <ngx_http_core_module.h> |
| |
| |
| static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, char *dummy); |
| |
| |
| int ngx_http_max_module; |
| |
| ngx_array_t ngx_http_servers; /* array of ngx_http_core_srv_conf_t */ |
| |
| int ngx_http_post_accept_timeout = 10000; |
| int ngx_http_connection_pool_size = 16384; |
| int ngx_http_request_pool_size = 16384; |
| int ngx_http_client_header_timeout = 20000; |
| int ngx_http_client_header_buffer_size = 1024; |
| |
| /* STUB: per location */ |
| int ngx_http_lingering_timeout = 5000; |
| int ngx_http_lingering_time = 30; |
| /**/ |
| |
| |
| ngx_array_t ngx_http_index_handlers; |
| |
| |
| int (*ngx_http_top_header_filter) (ngx_http_request_t *r); |
| |
| |
| static ngx_str_t http_name = ngx_string("http"); |
| |
| |
| 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 = { |
| 0, /* module index */ |
| &http_name, /* module context */ |
| ngx_http_commands, /* module directives */ |
| NGX_CORE_MODULE_TYPE, /* module type */ |
| NULL /* init module */ |
| }; |
| |
| |
| static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, char *dummy) |
| { |
| int i, s, l, p, a, n, start; |
| int port_found, addr_found, virtual_names; |
| char *rv; |
| struct sockaddr_in *addr_in; |
| ngx_array_t in_ports; |
| ngx_listen_t *ls; |
| ngx_http_module_t *module; |
| ngx_http_conf_ctx_t *ctx, *prev; |
| ngx_http_in_port_t *in_port; |
| ngx_http_in_addr_t *in_addr, *inaddr; |
| ngx_http_core_srv_conf_t **cscf; |
| ngx_http_listen_t *lscf; |
| ngx_http_server_name_t *s_name, *name;; |
| |
| ngx_init_array(ngx_http_servers, cf->pool, 10, |
| sizeof(ngx_http_core_srv_conf_t *), NGX_CONF_ERROR); |
| |
| ngx_test_null(ctx, |
| ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)), |
| NGX_CONF_ERROR); |
| |
| for (i = 0; ngx_modules[i]; i++) { |
| if (ngx_modules[i]->type != NGX_HTTP_MODULE_TYPE) { |
| continue; |
| } |
| |
| /* STUB */ |
| module = (ngx_http_module_t *) ngx_modules[i]->ctx; |
| module->index = ngx_http_max_module; |
| |
| ngx_modules[i]->index = ngx_http_max_module++; |
| } |
| |
| /* null loc_conf */ |
| 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_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; |
| cf->type = NGX_HTTP_MODULE_TYPE; |
| |
| rv = ngx_conf_parse(cf, NULL); |
| cf->ctx = prev; |
| |
| if (rv != NGX_CONF_OK) |
| return rv; |
| |
| ngx_init_array(ngx_http_index_handlers, |
| cf->pool, 3, sizeof(ngx_http_handler_pt), NGX_CONF_ERROR); |
| |
| ngx_http_init_filters(cf->pool, ngx_modules); |
| |
| #if 1 |
| ngx_init_array(in_ports, cf->pool, 10, sizeof(ngx_http_in_port_t), |
| NGX_CONF_ERROR); |
| |
| cscf = (ngx_http_core_srv_conf_t **) ngx_http_servers.elts; |
| for (s = 0; s < ngx_http_servers.nelts; s++) { |
| |
| lscf = (ngx_http_listen_t *) cscf[s]->listen.elts; |
| for (l = 0; l < cscf[s]->listen.nelts; l++) { |
| |
| port_found = 0; |
| |
| /* AF_INET only */ |
| |
| in_port = (ngx_http_in_port_t *) in_ports.elts; |
| for (p = 0; p < in_ports.nelts; p++) { |
| |
| if (lscf[l].port == in_port[p].port) { |
| |
| port_found = 1; |
| addr_found = 0; |
| |
| in_addr = (ngx_http_in_addr_t *) in_port[p].addr.elts; |
| for (a = 0; a < in_port[p].addr.nelts; a++) { |
| |
| if (lscf[l].addr == in_addr[a].addr) { |
| s_name = (ngx_http_server_name_t *) |
| cscf[s]->server_names.elts; |
| for (n = 0; n < cscf[s]->server_names.nelts; n++) { |
| ngx_test_null(name, |
| ngx_push_array(&in_addr[a].names), |
| NGX_CONF_ERROR); |
| |
| name->name = s_name[n].name; |
| name->core_srv_conf = s_name[n].core_srv_conf; |
| } |
| |
| if (lscf[l].flags & NGX_HTTP_DEFAULT_SERVER) { |
| if (in_addr[a].flags |
| & NGX_HTTP_DEFAULT_SERVER) { |
| |
| ngx_log_error(NGX_LOG_ERR, cf->log, 0, |
| "duplicate default server in %s:%d", |
| lscf[l].conf_file->file.name.data, |
| lscf[l].line); |
| |
| return NGX_CONF_ERROR; |
| } |
| |
| in_addr[a].flags |= NGX_HTTP_DEFAULT_SERVER; |
| in_addr[a].core_srv_conf = cscf[s]; |
| } |
| |
| addr_found = 1; |
| |
| break; |
| |
| /* "*:XX" is the last resort */ |
| } else if (in_addr[p].addr == INADDR_ANY) { |
| ngx_test_null(inaddr, |
| ngx_push_array(&in_port[p].addr), |
| NGX_CONF_ERROR); |
| |
| ngx_memcpy(inaddr, &in_addr[a], |
| sizeof(ngx_http_in_addr_t)); |
| |
| inaddr->addr = lscf[l].addr; |
| inaddr->flags = lscf[l].flags; |
| inaddr->core_srv_conf = cscf[s]; |
| |
| ngx_init_array(inaddr->names, cf->pool, 10, |
| sizeof(ngx_http_server_name_t), |
| NGX_CONF_ERROR); |
| |
| addr_found = 1; |
| |
| break; |
| } |
| } |
| |
| if (!addr_found) { |
| ngx_test_null(inaddr, |
| ngx_push_array(&in_port[p].addr), |
| NGX_CONF_ERROR); |
| |
| inaddr->addr = lscf[l].addr; |
| inaddr->flags = lscf[l].flags; |
| inaddr->core_srv_conf = cscf[s]; |
| |
| ngx_init_array(inaddr->names, cf->pool, 10, |
| sizeof(ngx_http_server_name_t), |
| NGX_CONF_ERROR); |
| } |
| } |
| } |
| |
| if (!port_found) { |
| ngx_test_null(in_port, |
| ngx_push_array(&in_ports), |
| NGX_CONF_ERROR); |
| |
| in_port->port = lscf[l].port; |
| |
| ngx_init_array(in_port->addr, cf->pool, 10, |
| sizeof(ngx_http_in_addr_t), |
| NGX_CONF_ERROR); |
| |
| ngx_test_null(inaddr, ngx_push_array(&in_port[p].addr), |
| NGX_CONF_ERROR); |
| |
| inaddr->addr = lscf[l].addr; |
| inaddr->flags = lscf[l].flags; |
| inaddr->core_srv_conf = cscf[s]; |
| |
| ngx_init_array(inaddr->names, cf->pool, 10, |
| sizeof(ngx_http_server_name_t), |
| NGX_CONF_ERROR); |
| } |
| } |
| } |
| |
| /* AF_INET only */ |
| |
| in_port = (ngx_http_in_port_t *) in_ports.elts; |
| for (p = 0; p < in_ports.nelts; p++) { |
| |
| in_addr = (ngx_http_in_addr_t *) in_port[p].addr.elts; |
| for (a = 0; a < in_port[p].addr.nelts; a++) { |
| |
| virtual_names = 0; |
| |
| name = (ngx_http_server_name_t *) 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) { |
| virtual_names = 1; |
| break; |
| } |
| } |
| |
| /* if all server names point to the same server |
| then we do not need to check them at run time */ |
| if (!virtual_names) { |
| in_addr[a].names.nelts = 0; |
| } |
| } |
| |
| /* if there is binding to "*:XX" then we need to bind to "*:XX" only |
| and ignore other binding */ |
| if (in_addr[a - 1].addr == INADDR_ANY) { |
| start = a - 1; |
| |
| } else { |
| start = 0; |
| } |
| |
| in_addr = (ngx_http_in_addr_t *) in_port[p].addr.elts; |
| for (a = start; a < in_port[p].addr.nelts; a++) { |
| |
| ngx_test_null(ls, ngx_push_array(&ngx_listening_sockets), |
| NGX_CONF_ERROR); |
| ngx_memzero(ls, sizeof(ngx_listen_t)); |
| |
| ngx_test_null(addr_in, |
| ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in)), |
| NGX_CONF_ERROR); |
| |
| addr_in->sin_family = AF_INET; |
| addr_in->sin_addr.s_addr = in_addr[a].addr; |
| addr_in->sin_port = htons(in_port[p].port); |
| |
| ngx_test_null(ls->addr_text.data, |
| ngx_palloc(cf->pool, INET_ADDRSTRLEN + 6), |
| NGX_CONF_ERROR); |
| |
| ls->addr_text.len = |
| ngx_snprintf(ls->addr_text.data |
| + ngx_inet_ntop(AF_INET, |
| &in_addr[a].addr, |
| ls->addr_text.data, |
| INET_ADDRSTRLEN), |
| 6, ":%d", in_port[p].port); |
| |
| ls->family = AF_INET; |
| ls->type = SOCK_STREAM; |
| ls->protocol = IPPROTO_IP; |
| #if (NGX_OVERLAPPED) |
| ls->flags = WSA_FLAG_OVERLAPPED; |
| #endif |
| ls->sockaddr = (struct sockaddr *) addr_in; |
| ls->socklen = sizeof(struct sockaddr_in); |
| ls->addr = offsetof(struct sockaddr_in, sin_addr); |
| ls->addr_text_max_len = INET_ADDRSTRLEN; |
| ls->backlog = -1; |
| ls->post_accept_timeout = ngx_http_post_accept_timeout; |
| ls->nonblocking = 1; |
| |
| ls->handler = ngx_http_init_connection; |
| ls->log = cf->log; |
| ls->ctx = ctx; |
| ls->servers = &in_port[p].addr; |
| |
| if (in_port[p].addr.nelts == 1) { |
| in_addr = (ngx_http_in_addr_t *) in_port[p].addr.elts; |
| |
| if (in_addr[a].names.nelts == 0) { |
| ls->ctx = in_addr->core_srv_conf->ctx; |
| ls->servers = NULL; |
| } |
| } |
| } |
| } |
| #endif |
| |
| return NGX_CONF_OK; |
| } |
| |
| |
| #if 0 |
| /* STUB */ |
| |
| static struct sockaddr_in addr; |
| static char addr_text[22]; |
| |
| |
| int ngx_http_init(ngx_pool_t *pool, ngx_log_t *log) |
| { |
| ngx_listen_t *ls; |
| |
| ngx_http_server.connection_pool_size = 16384; |
| ngx_http_server.request_pool_size = 16384; |
| ngx_http_server.header_timeout = 20000; |
| ngx_http_server.header_buffer_size = 1024; |
| ngx_http_server.discarded_buffer_size = 1500; |
| |
| ngx_http_server.lingering_timeout = 5000; |
| ngx_http_server.lingering_time = 30; |
| |
| #if (WIN32) |
| ngx_http_server.doc_root = "html"; |
| #else |
| ngx_http_server.doc_root = "/home/is/dox/"; |
| ngx_http_server.doc_root = "/home/is/work/xml/site-1.0.0/html"; |
| ngx_http_server.doc_root = "/spool/test/lperltk"; |
| ngx_http_server.doc_root = "/home/is/dox/ora/lperltk"; |
| #endif |
| ngx_http_server.doc_root_len = strlen(ngx_http_server.doc_root) + 1; |
| |
| |
| ngx_http_config_modules(pool, ngx_modules); |
| |
| #if 0 |
| /* STUB */ |
| ngx_http_output_filter_set_stub(pool, ngx_http_modules); |
| ngx_http_write_filter_set_stub(pool, ngx_http_modules); |
| ngx_http_index_set_stub(pool, ngx_http_modules); |
| |
| ngx_http_init_modules(pool, ngx_http_modules); |
| #endif |
| |
| ngx_http_init_filters(pool, ngx_modules); |
| |
| ls = ngx_push_array(&ngx_listening_sockets); |
| ngx_memzero(ls, sizeof(ngx_listen_t)); |
| |
| addr.sin_family = AF_INET; |
| addr.sin_addr.s_addr = inet_addr("0.0.0.0"); |
| addr.sin_port = htons(8000); |
| |
| ngx_snprintf(ngx_cpystrn(addr_text, inet_ntoa(addr.sin_addr), 16), |
| 7, ":%d", ntohs(addr.sin_port)); |
| |
| ls->family = AF_INET; |
| ls->type = SOCK_STREAM; |
| ls->protocol = IPPROTO_IP; |
| #if (NGX_OVERLAPPED) |
| ls->flags = WSA_FLAG_OVERLAPPED; |
| #endif |
| ls->sockaddr = (struct sockaddr *) &addr; |
| ls->socklen = sizeof(struct sockaddr_in); |
| ls->addr = offsetof(struct sockaddr_in, sin_addr); |
| ls->addr_text.len = INET_ADDRSTRLEN; |
| ls->addr_text.data = addr_text; |
| ls->backlog = -1; |
| ls->post_accept_timeout = 10000; |
| ls->nonblocking = 1; |
| |
| ls->handler = ngx_http_init_connection; |
| ls->server = &ngx_http_server; |
| ls->log = log; |
| |
| |
| return 1; |
| } |
| |
| /**/ |
| #endif |
