From bbab73a63b8c7b50e8a8cb228999d45024fad984 Mon Sep 17 00:00:00 2001
From: "Matthias (think)" <matthias@mpb.li>
Date: Wed, 11 Jul 2012 11:49:12 +0200
Subject: added unmodified mmbtools

---
 src/TcpServer.cpp | 243 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 243 insertions(+)
 create mode 100644 src/TcpServer.cpp

(limited to 'src/TcpServer.cpp')

diff --git a/src/TcpServer.cpp b/src/TcpServer.cpp
new file mode 100644
index 0000000..00a50e9
--- /dev/null
+++ b/src/TcpServer.cpp
@@ -0,0 +1,243 @@
+/*
+   Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Her Majesty the Queen in
+   Right of Canada (Communications Research Center Canada)
+   */
+/*
+   This file is part of CRC-DabMux.
+
+   CRC-DabMux 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 3 of the
+   License, or (at your option) any later version.
+
+   CRC-DabMux 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with CRC-DabMux.  If not, see <http://www.gnu.org/licenses/>.
+   */
+
+#include "TcpServer.h"
+#include <iostream>
+#include <stdio.h>
+#include <errno.h>
+
+#ifdef _WIN32
+#else
+#   include <sys/socket.h>
+#endif
+
+#ifdef TRACE_ON
+# ifndef TRACE_CLASS
+#  define TRACE_CLASS(class, func) cout <<"-" <<(class) <<"\t(" <<this <<")::" <<(func) <<endl
+#  define TRACE_STATIC(class, func) cout <<"-" <<(class) <<"\t(static)::" <<(func) <<endl
+# endif
+#else
+# ifndef TRACE_CLASS
+#  define TRACE_CLASS(class, func)
+#  define TRACE_STATIC(class, func)
+# endif
+#endif
+
+
+/// Must be call once before doing any operation on sockets
+int TcpServer::init()
+{
+#ifdef _WIN32
+  WSADATA wsaData;
+  WORD wVersionRequested = wVersionRequested = MAKEWORD( 2, 2 );
+  
+  int res = WSAStartup( wVersionRequested, &wsaData );
+  if (res) {
+    setInetError("Can't initialize winsock");
+    return -1;
+  }
+#endif
+  return 0;
+}
+
+
+/// Must be call once before leaving application
+int TcpServer::clean()
+{
+#ifdef _WIN32
+  int res = WSACleanup();
+  if (res) {
+    setInetError("Can't initialize winsock");
+    return -1;
+  }
+#endif
+  return 0;
+}
+
+
+/**
+ *  Two step constructor. Create must be called prior to use this
+ *  socket.
+ */
+TcpServer::TcpServer() :
+  listenSocket(INVALID_SOCKET)
+{
+  TRACE_CLASS("TcpServer", "TcpServer()");
+}
+
+
+/**
+ *  One step constructor.
+ *  @param port The port number on which the socket will be bind
+ *  @param name The IP address on which the socket will be bind.
+ *              It is used to bind the socket on a specific interface if
+ *              the computer have many NICs.
+ */
+TcpServer::TcpServer(int port, const char *name) :
+  listenSocket(INVALID_SOCKET)
+{
+  TRACE_CLASS("TcpServer", "TcpServer(int, char*)");
+  create(port, name);
+}
+
+
+/**
+ *  Two step initializer. This function must be called after the constructor
+ *  without argument as been called.
+ *  @param port The port number on which the socket will be bind
+ *  @param name The IP address on which the socket will be bind.
+ *              It is used to bind the socket on a specific interface if
+ *              the computer have many NICs.
+ *  @return 0  if ok
+ *          -1 if error
+ */
+int TcpServer::create(int port, const char *name)
+{
+  TRACE_CLASS("TcpServer", "create(int, char*)");
+  if (listenSocket != INVALID_SOCKET)
+    closesocket(listenSocket);
+  address.setAddress(name);
+  address.setPort(port);
+  if ((listenSocket = socket(PF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) {
+    setInetError("Can't create socket");
+    return -1;
+  }
+  reuseopt_t reuse = 1;
+  if (setsockopt(listenSocket, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof(reuse))
+      == SOCKET_ERROR) {
+    setInetError("Can't reuse address");
+    return -1;
+  }
+  if (bind(listenSocket, address.getAddress(), sizeof(sockaddr_in)) == SOCKET_ERROR) {
+    setInetError("Can't bind socket");
+    closesocket(listenSocket);
+    listenSocket = INVALID_SOCKET;
+    return -1;
+  }
+  return 0;
+}
+
+
+/**
+ *  Close the underlying socket.
+ *  @return 0  if ok
+ *          -1 if error
+ */
+int TcpServer::close()
+{
+    TRACE_CLASS("TcpServer", "close()");
+    if (listenSocket != INVALID_SOCKET) {
+        int res = closesocket(listenSocket);
+        if (res != 0) {
+            setInetError("Can't close socket");
+            return -1;
+        }
+        listenSocket = INVALID_SOCKET;
+    }
+    return 0;    
+}
+
+
+/// Destructor
+TcpServer::~TcpServer()
+{
+  TRACE_CLASS("TcpServer", "~TcpServer()");
+  close();
+}
+
+
+int TcpServer::listen()
+{
+  TRACE_CLASS("TcpServer", "listen()");
+  if (::listen(listenSocket, 1) == SOCKET_ERROR) {
+    setInetError("Can't listen on socket");
+    return -1;
+  }
+  return 0;
+}
+
+
+TcpSocket* TcpServer::accept()
+{
+  SOCKET socket;
+  TcpSocket* client = NULL;
+  InetAddress addr;
+  socklen_t addrLen = sizeof(sockaddr_in);
+
+  socket = ::accept(listenSocket, addr.getAddress(), &addrLen);
+  if (socket == SOCKET_ERROR) {
+    setInetError("Can't accept connection on socket");
+  } else {
+    client = new TcpSocket();
+    client->setSocket(socket, addr);
+  }
+  return client;
+}
+
+/*
+WSAEINTR
+WSAEBADF
+WSAEACCES
+WSAEFAULT
+WSAEINVAL
+WSAEMFILE
+WSAEWOULDBLOCK
+WSAEINPROGRESS
+WSAEALREADY
+WSAENOTSOCK
+WSAEDESTADDRREQ
+WSAEMSGSIZE
+WSAEPROTOTYPE
+WSAENOPROTOOPT
+WSAEPROTONOSUPPORT
+WSAESOCKTNOSUPPORT
+WSAEOPNOTSUPP
+WSAEPFNOSUPPORT
+WSAEAFNOSUPPORT
+WSAEADDRINUSE
+WSAEADDRNOTAVAIL
+WSAENETDOWN
+WSAENETUNREACH
+WSAENETRESET
+WSAECONNABORTED
+WSAECONNRESET
+WSAENOBUFS
+WSAEISCONN
+WSAENOTCONN
+WSAESHUTDOWN
+WSAETOOMANYREFS
+WSAETIMEDOUT
+WSAECONNREFUSED
+WSAELOOP
+WSAENAMETOOLONG
+WSAEHOSTDOWN
+WSAEHOSTUNREACH
+WSAENOTEMPTY
+WSAEPROCLIM
+WSAEUSERS
+WSAEDQUOT
+WSAESTALE
+WSAEREMOTE
+WSAEDISCON
+WSASYSNOTREADY
+WSAVERNOTSUPPORTED
+WSANOTINITIALISED
+*/
-- 
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