diff -r 98034084033f -r e5fbb8f9edbe src/network.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/network.c	Wed Feb 05 14:07:43 2014 +0100
@@ -0,0 +1,115 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2014 Mike Becker. 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 <stdlib.h>
+#include <string.h>
+#include "network.h"
+
+int server_bind(Server *server) {
+    server->fd = socket(server->info->ai_family,
+        server->info->ai_socktype, server->info->ai_protocol);
+    if (server->fd > -1) {
+        int true = 1;
+        setsockopt(server->fd, SOL_SOCKET, SO_REUSEADDR, &true, sizeof(int));
+        if (bind(server->fd,
+                server->info->ai_addr, server->info->ai_addrlen)) {
+            server->fd = -1;
+            return 1;
+        } else {
+            return 0;
+        }
+    } else {
+        return 1;
+    }
+}
+
+int net_create(Server *server, char* port) {
+    return net_find(server, "localhost", port) || server_bind(server);
+}
+
+int getaddrinfo_intrnl(char *host, char *port, struct addrinfo **info) {
+    struct addrinfo hints;
+    memset(&hints, 0, sizeof(hints));
+    hints.ai_socktype = SOCK_STREAM;
+    hints.ai_protocol = IPPROTO_TCP;
+    
+    return getaddrinfo(host, port, &hints, info);
+}
+
+int net_find(Server *server, char *host, char* port) {
+    memset(server, 0, sizeof(Server));
+    server->fd = -1;
+    
+    return getaddrinfo_intrnl(host, port, &(server->info));
+}
+
+int net_listen(Server *server) {
+    listen(server->fd, 1);
+    Client* client = calloc(1, sizeof(Client));
+    client->fd = -1;
+    server->client = client;
+    
+    client->fd = accept(server->fd,
+        &(client->address), &(client->address_len));
+    
+    return client->fd == -1;
+}
+
+int net_connect(Server *server) {
+    struct addrinfo *info;
+    if (getaddrinfo_intrnl("localhost", NULL, &info)) {
+        return 1;
+    }
+    
+    Client* client = calloc(1, sizeof(Client));
+    client->fd = socket(info->ai_family, info->ai_socktype, info->ai_protocol);
+    server->client = client;
+    
+    freeaddrinfo(info);
+    if (client->fd == -1) {
+        return 1;
+    }
+    
+    return connect(client->fd, server->info->ai_addr, server->info->ai_addrlen);
+}
+
+int net_destroy(Server *server) {
+    if (server->info) {
+        freeaddrinfo(server->info);
+    }
+    if (server->client) {
+        shutdown(server->client->fd, SHUT_RDWR);
+        free(server->client);
+    }
+    if (server->fd > -1) {
+        return shutdown(server->fd, SHUT_RDWR);
+    }
+    
+    return EXIT_SUCCESS;
+}