--- /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 <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <sys/shm.h>
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/socket.h>
+#include <sys/file.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <strings.h>
+#include <stdbool.h>
+#include <pthread.h>
+
+#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;i<listener->nacceptors;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;i<listener->nacceptors;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 */
+ }
+}