Initial revision

1 files changed, 134 insertions, 0 deletions

diff --git a/src/socket.cc b/src/socket.cc
new file mode 100644
index 0000000..7cee58a
--- /dev/null
+++ b/src/socket.cc
@@ -0,0 +1,134 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            socket.cc
+ *
+ *  Mon Nov  8 10:49:33 CET 2004
+ *  Copyright  2004 Bent Bisballe
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+#include <config.h>
+
+#include "socket.h"
+
+Socket::Socket()
+{
+  connected = false;
+  err = 0;
+}
+
+Socket::Socket(u_short port)
+{
+  connected = false;
+  err = 0;
+
+  //  printf("Socket on port: %d\n", port);
+
+  // create socket
+  ssocket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); // PF_INET: ipv4, PF_INET6: ipv6
+                                                      // tcp: IPPROTO_TCP
+                                                      // upd: IPPROTO_UDP
+  if (ssocket < 0) {
+    err = 1;
+    perror("Socket: socket() failed");
+  }
+
+  socketaddr.sin_family = AF_INET;       // Use "internet protocol" IP
+  socketaddr.sin_port = htons(port);            // connect to that port
+  socketaddr.sin_addr.s_addr = INADDR_ANY;// INADDR_ANY puts your IP address automatically 
+
+  //  fprintf(stderr, "Socket created\n");
+}
+
+
+Socket::~Socket()
+{
+  //  if(err) perror("Socket: No socket to kill");
+  //  printf("Socket: I'm melting...[%d]\n", ssocket);
+  if(ssocket >= 0) close(ssocket);  // close server socket
+}
+
+
+Socket Socket::slisten()
+{
+  Socket s = Socket();
+
+  if(err) {
+    perror("Socket: No socket present");
+    return s;
+  }
+  if(!connected) {
+    // bind socket to address specified by "sa" parameter
+    err = bind(ssocket, (struct sockaddr*)&socketaddr, sizeof(socketaddr));
+    
+    if (err) {
+      perror("Socket: bind() failed");
+      return s;
+    }
+    
+    // start listen for connection - kernel will accept connection requests (max 5 in queue)
+    err = listen(ssocket, 5);
+    if(err) {
+      perror("Socket: listen() failed");
+      return s;
+    }
+  }
+
+  // accept new connection and get its connection descriptor
+  int csalen = sizeof(s.socketaddr);
+
+  s.ssocket = accept(ssocket, (struct sockaddr*)&s.socketaddr, (socklen_t*)&csalen);
+  if (s.ssocket < 0) {
+    err = 1;
+    perror("Socket: accept() failed");
+    return s;
+  }
+
+  fprintf(stderr, "Socket connected\n");
+  connected = true;
+  s.connected = true;
+  return s;
+}
+
+
+int Socket::sconnect(char *ip)
+{
+  if(err) {
+    perror("Socket: No socket present");
+    return err;
+  }
+
+  // FIXME: gethostbyname()
+  socketaddr.sin_addr.s_addr = inet_addr(ip); 
+  //inet_aton (ip, &socketaddr.sin_addr);
+  
+  err = connect(ssocket, (struct sockaddr*)&socketaddr, sizeof(socketaddr));
+  if (err) {
+    perror("Socket: connect() failed");
+    return err;
+  }
+  //  fprintf(stderr, "Socket connected\n");
+  connected = true;
+  return 0;
+}
+
+
+bool Socket::isConnected()
+{
+  return connected;
+}