Code cleanup and commenting

1 files changed, 132 insertions, 0 deletions

diff --git a/client/sendrecieve.cc b/client/sendrecieve.cc
new file mode 100644
index 0000000..ab4d4c6
--- /dev/null
+++ b/client/sendrecieve.cc
@@ -0,0 +1,132 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            sendrecieve.cc
+ *
+ *  Fri Jul 13 12:38:45 CEST 2007
+ *  Copyright 2007 Bent Bisballe Nyeng, Lars Bisballe Jensen and Peter Skaarup
+ *  deva@aasimon.org, elsenator@gmail.com and piparum@piparum.dk
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro 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.
+ *
+ *  Pracro 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 Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+
+#include "sendrecieve.h"
+
+#include <stdio.h>
+#include <QApplication>
+#include <QTcpSocket>
+#include <QDomDocument>
+#include <QByteArray>
+
+SendRecieve::SendRecieve()
+  : QObject()
+{
+  has_result = false;
+}
+
+void SendRecieve::tcpConnect()
+{
+    tcpsocket->connectToHost("gargamel.j.auh.dk", 12345); 
+    tcpConnected = TCP_CONNECTING;
+}
+
+void SendRecieve::tcpDisconnect()
+{
+  tcpsocket->disconnectFromHost();
+  while(tcpConnected != TCP_DISCONNECTED) {
+    if(tcpConnected == TCP_ERROR) {
+      tcpConnected = TCP_DISCONNECTED;
+      return;
+    }
+    usleep(5000);
+    printf("ERROR!!! Couldn't connect to host!\n");
+    qApp->processEvents();
+  }
+}
+
+int SendRecieve::tcpStatus()
+{
+  return tcpConnected;
+}
+
+void SendRecieve::makeConnection(QDomDocument *xml_req)
+{
+  this->xml_req = xml_req;
+
+  tcpsocket = new QTcpSocket;
+  connect(tcpsocket, SIGNAL(hostFound()), this, SLOT(myHostFound()));
+  connect(tcpsocket, SIGNAL(readyRead()), this, SLOT(myReadyReadHandler()));
+  connect(tcpsocket, SIGNAL(connected()), this, SLOT(myConnected()));
+  connect(tcpsocket, SIGNAL(disconnected()), this, SLOT(myDisconnected()));
+  connect(tcpsocket, SIGNAL(error(QAbstractSocket::SocketError)), 
+          this, SLOT(myError(QAbstractSocket::SocketError)));
+  tcpConnect();
+}
+
+void SendRecieve::myTcpWrite(char *msg, int len)
+{
+  if(tcpConnected == TCP_CONNECTED) 
+    tcpsocket->write(msg, len);
+  else 
+    printf("TCP socket not initialized!\n");
+}
+
+void SendRecieve::myHostFound() // slot
+{
+  printf("Host Found!\n");
+}
+
+void SendRecieve::myConnected() // slot
+{
+  tcpConnected = TCP_CONNECTED;
+  printf("TCP Connected!\n");
+
+  QByteArray ba = xml_req->toByteArray();
+  char *request = ba.data();
+  myTcpWrite(request, ba.length());
+}
+
+void SendRecieve::myDisconnected() // slot
+{
+  tcpConnected = TCP_DISCONNECTED;
+  printf("TCP Disconnected!\n");
+
+  // Result recieved, allow getResult to return ba_all
+  has_result = true;
+}
+
+void SendRecieve::myError(QAbstractSocket::SocketError) // slot
+{
+  tcpConnected = TCP_ERROR;
+}
+
+void SendRecieve::myReadyReadHandler()
+{
+  QByteArray ba;
+
+  ba = tcpsocket->readAll();
+  ba_all.append(ba);
+}
+
+QByteArray SendRecieve::getResult()
+{
+  while(has_result == false) {
+    qApp->processEvents();
+  }
+  return ba_all;
+}