telnet.cpp

qgo-1.5.4-r3.tar.gz linux下一个很好玩的游戏

/*
* telnet.cpp
*/

#include "telnet.h"
#include "gs_globals.h"
#include "mainwin.h"
#include "igsconnection.h"
#include <qapplication.h>
#include <qmessagebox.h>
#include <qlineedit.h>
#include <qmenubar.h>
#include <qaccel.h>


TelnetInterface *telnetIF;


TelnetConnection::TelnetConnection(QWidget* parent)
{
	host = DEFAULT_HOST;
	port = DEFAULT_PORT;
	loginName = "guest";
	password = "";
	
	// Create IGSConnection instance
	igsInterface = new IGSConnection();
	CHECK_PTR(igsInterface);
	void (*fp)(QString);
	fp = TelnetInterface::callback;
	igsInterface->registerCallback(fp);
	
	// Create TelnetInterface instance
	telnetIF = new TelnetInterface();
	CHECK_PTR(telnetIF);
	connect(telnetIF,
		SIGNAL(textRecieved(const QString&)),
		parent,
		SLOT(sendTextToApp(const QString&)));
}

TelnetConnection::~TelnetConnection()
{
	// qDebug("bfor deleting igsinterface addres: %x",igsInterface );
	// CHECK_PTR(igsInterface);
	delete igsInterface;
	// qDebug("after deleting igsinterface");
	
	delete telnetIF;
	telnetIF = NULL;
	
	qDebug("TelnetConnection::~TelnetConnection() DONE");
}

void TelnetConnection::slotHostConnect() 
{
	if (igsInterface->isConnected())
	{
		qDebug("Already connected!");
		return;
	}
	
	igsInterface->setTextCodec(codec);


// igsInterface->openConnection(host, port);
	if (!igsInterface->openConnection(host.latin1(), port, loginName, password))
	{
		qDebug("Failed to connect to host!");
	}
	else
		qDebug("Connected");
}

void TelnetConnection::slotHostDisconnect()
{
	if (!igsInterface->closeConnection())
	{
		qDebug("Failed to disconnect from host!");
	}
}

// send text (from MainWindow) to host
void TelnetConnection::sendTextFromApp(const QString &txt)
{
	igsInterface->sendTextToHost(txt, false);
}

// connect host
void TelnetConnection::setHost(const QString h, const QString lg, const QString pw, unsigned int pt, const QString cdc)
{
	// set variables for connection
	port = pt;
	host = h;
	loginName = lg;
	password = pw;
	codec = cdc;
	
	qDebug("SELECTED %s %d, %s, %s", host.latin1(), port, loginName.latin1(), (password ? "***" : "NULL"));
}

void TelnetConnection::slotHostQuit()
{
	// TODO: Timeout for connection termination, if still data has to be written
	if (igsInterface->isConnected())
		slotHostDisconnect();
}

//------------------------------------------------------------

TelnetInterface::TelnetInterface()
{
}

TelnetInterface::~TelnetInterface()
{
}

void TelnetInterface::callback(QString s)
{
	if (telnetIF != NULL)
		emit telnetIF->textRecieved(s);
}