diff -r 4c89c7683fb6 -r 3c066d52342d src/server/httplistener.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/server/httplistener.c Tue Sep 06 22:27:32 2011 +0200 @@ -0,0 +1,178 @@ +/* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. + * + * Copyright 2011 Olaf Wintermann. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "nsapi.h" + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "map.h" +#include "httplistener.h" + +#include "session.h" + +hashmap_t *listener_map = NULL; + + +int start_all_listener() { + HttpListener *listener = get_http_listener("default"); + http_listener_start(listener); + + return 0; +} + +HttpListener* get_http_listener(char *name) { + return hashmap_get(listener_map, sstr(name)); +} + + +HttpListener* http_listener_new(ListenerConfig *conf) { + HttpListener *listener = malloc(sizeof(HttpListener)); + listener->session_handler = create_basic_session_handler(); + listener->nacceptors = conf->nacceptors; + + struct sockaddr_in servaddr; /* server address */ + + /* init address structure */ + memset(&servaddr, 0, sizeof(servaddr)); + servaddr.sin_family = AF_INET; + servaddr.sin_addr.s_addr = htonl(INADDR_ANY); + servaddr.sin_port = htons(conf->port); + + /* create socket */ + if((listener->server_socket = socket(AF_INET, SOCK_STREAM, 0)) == -1) { + perror("Error: http_listener_new: socket"); + return NULL; + } + + int o = 1; + setsockopt( + listener->server_socket, + SOL_SOCKET, SO_REUSEADDR, + &o, + sizeof(int)); + + /* bind server socket to address */ + if(bind(listener->server_socket, (struct sockaddr*)&servaddr, sizeof(servaddr))){ + perror("Error: http_listener_new: bind"); + return NULL; + } + + /* create acceptors */ + listener->acceptors = calloc(listener->nacceptors, sizeof(void*)); + for (int i=0;inacceptors;i++) { + listener->acceptors[i] = acceptor_new(listener); + } + + if(listener_map == NULL) { + listener_map = hashmap_new(8); + } + hashmap_put(listener_map, sstr(conf->name), listener); + return listener; +} + +int http_listener_start(HttpListener *listener) { + printf("INFO: start listener\n"); + + if (listen(listener->server_socket, 16) == -1) { + perror("Error: http_listener_start: listen"); + return -1; + } + + /* start acceptor threads */ + for (int i=0;inacceptors;i++) { + acceptor_start(listener->acceptors[i]); + } +} + + + +Acceptor* acceptor_new(HttpListener *listener) { + Acceptor *acceptor = malloc(sizeof(Acceptor)); + acceptor->listener = listener; + return acceptor; +} + +void acceptor_start(Acceptor *a) { + if(pthread_create( + &a->tid, + NULL, + (void*(*)(void*))acceptor_thread, + a) != 0) + { + perror("Error: acceptor_start: pthread_create"); + } +} + +void* acceptor_thread(Acceptor *acceptor) { + HttpListener *listener = acceptor->listener; + + for (;;) { + /* accept connections */ + struct sockaddr_in ca; + int length = sizeof(ca); + int clientfd; + + /* accept a connection */ + clientfd = accept( + listener->server_socket, + (struct sockaddr*)&ca, + &length); + if (clientfd == -1) { + perror("Error: acceptor_thread: accept"); + continue; + } + + /* create Connection object */ + Connection *conn = malloc(sizeof(Connection)); + conn->address = ca; + conn->fd = clientfd; + + /* enqueue the connection */ + listener->session_handler->enqueue_connection( + listener->session_handler, + conn); + + /* ready for new connection */ + } +}