1 files changed, 437 insertions, 0 deletions
diff --git a/kopete/protocols/oscar/liboscar/oscarclientstream.cpp b/kopete/protocols/oscar/liboscar/oscarclientstream.cpp
new file mode 100644
index 00000000..e607a24b
--- /dev/null
+++ b/kopete/protocols/oscar/liboscar/oscarclientstream.cpp
@@ -0,0 +1,437 @@
+/*
+	oscarclientstream.cpp - Kopete Oscar Protocol
+	
+	Copyright (c) 2004 Matt Rogers <mattr@kde.org>
+	
+	Based on code Copyright (c) 2004 SuSE Linux AG <http://www.suse.com>
+	Based on Iris, Copyright (C) 2003  Justin Karneges
+	
+	Kopete (c) 2002-2004 by the Kopete developers <kopete-devel@kde.org>
+	
+	*************************************************************************
+	*                                                                       *
+	* This library is free software; you can redistribute it and/or         *
+	* modify it under the terms of the GNU Lesser General Public            *
+	* License as published by the Free Software Foundation; either          *
+	* version 2 of the License, or (at your option) any later version.      *
+	*                                                                       *
+	*************************************************************************
+*/
+
+#include "oscarclientstream.h"
+
+#include <qguardedptr.h> 
+#include <qobject.h>
+#include <qptrqueue.h>
+#include <qtimer.h>
+
+#include <kdebug.h>
+
+#include "bytestream.h"
+#include "connection.h"
+#include "connector.h"
+#include "coreprotocol.h"
+#include "rateclassmanager.h"
+#include "transfer.h"
+
+#define LIBOSCAR_DEBUG 0
+
+void cs_dump( const QByteArray &bytes );
+
+enum {
+	Idle,
+	Connecting,
+	Active,
+	Closing
+};
+
+enum {
+	ClientMode,
+	ServerMode
+};
+
+class ClientStream::Private
+{
+public:
+	Private()
+	{
+		conn = 0;
+		bs = 0;
+		connection = 0;
+		
+		username = QString::null;
+		password = QString::null;
+		server = QString::null;
+		haveLocalAddr = false;
+		doBinding = true;
+
+		reset();
+	}
+	void reset()
+	{
+		state = Idle;
+		notify = 0;
+		newTransfers = false;
+	}
+	
+	QString username;
+	QString password;
+	QString server;
+	bool doAuth; //send the initial login sequences to get the cookie
+	bool haveLocalAddr;
+	QHostAddress localAddr;
+	Q_UINT16 localPort;
+	bool doBinding;
+
+	Connector *conn;
+	ByteStream *bs;
+	CoreProtocol client;
+	Connection* connection;
+
+	QString defRealm;
+
+	int mode;
+	int state;
+	int notify;
+	bool newTransfers;
+	
+	int errCond;
+	QString errText;
+
+	QPtrQueue<Transfer> in;
+
+	QTimer noopTimer; // used to send icq keepalive
+	int noop_time;
+};
+
+ClientStream::ClientStream(Connector *conn, QObject *parent)
+:Stream(parent)
+{
+	//qDebug("CLIENTSTREAM::ClientStream");
+
+	d = new Private;
+	d->mode = ClientMode;
+	d->conn = conn;
+	connect( d->conn, SIGNAL(connected()), SLOT(cr_connected()) );
+	connect( d->conn, SIGNAL(error()), SLOT(cr_error()) );
+	connect( &d->client, SIGNAL( outgoingData( const QByteArray& ) ), SLOT ( cp_outgoingData( const QByteArray & ) ) );
+	connect( &d->client, SIGNAL( incomingData() ), SLOT ( cp_incomingData() ) );
+
+	d->noop_time = 0;
+	connect(&d->noopTimer, SIGNAL(timeout()), SLOT(doNoop()));
+}
+
+ClientStream::~ClientStream()
+{
+	reset();
+	delete d;
+}
+
+void ClientStream::reset(bool all)
+{
+	d->reset();
+	d->noopTimer.stop();
+
+	// client
+	if(d->mode == ClientMode)
+	{
+		// reset connector
+		if ( d->bs )
+		{
+			d->bs->close();
+			d->bs = 0;
+		}
+		if ( d->conn )
+			d->conn->done();
+
+		// reset state machine
+		d->client.reset();
+	}
+	if(all)
+		d->in.clear();
+}
+
+void ClientStream::connectToServer(const QString& server, bool auth)
+{
+	reset(true);
+	d->state = Connecting;
+	d->doAuth = auth;
+	d->server = server;
+
+	d->conn->connectToServer( d->server );
+}
+
+void ClientStream::continueAfterWarning()
+{
+/* unneeded?
+	if(d->state == WaitVersion) {
+		d->state = Connecting;
+		processNext();
+	}
+	else if(d->state == WaitTLS) {
+		d->state = Connecting;
+		processNext();
+	}
+*/
+}
+
+void ClientStream::accept()
+{
+
+}
+
+bool ClientStream::isActive() const
+{
+	return (d->state != Idle);
+}
+
+bool ClientStream::isAuthenticated() const
+{
+	return (d->state == Active);
+}
+
+void ClientStream::setNoopTime(int mills)
+{
+	d->noop_time = mills;
+
+	if(d->noop_time == 0) {
+		d->noopTimer.stop();
+		return;
+	}
+	
+	if( d->state != Active )
+		return;
+	
+	d->noopTimer.start( d->noop_time );
+}
+
+void ClientStream::setLocalAddr(const QHostAddress &addr, Q_UINT16 port)
+{
+	d->haveLocalAddr = true;
+	d->localAddr = addr;
+	d->localPort = port;
+}
+
+int ClientStream::errorCondition() const
+{
+	return d->errCond;
+}
+
+QString ClientStream::errorText() const
+{
+	return d->errText;
+}
+
+void ClientStream::close()
+{
+	if(d->state == Active) {
+		d->state = Closing;
+//		d->client.shutdown();
+		processNext();
+	}
+	else if(d->state != Idle && d->state != Closing) {
+		reset();
+	}
+}
+
+void ClientStream::setConnection( Connection *c )
+{
+	d->connection = c;
+}
+
+Connection* ClientStream::connection() const
+{
+	return d->connection;
+}
+
+
+bool ClientStream::transfersAvailable() const
+{
+	return ( !d->in.isEmpty() );
+}
+
+Transfer* ClientStream::read()
+{
+	if(d->in.isEmpty())
+		return 0; //first from queue...
+	else 
+		return d->in.dequeue();
+}
+
+void ClientStream::write( Transfer *request )
+{
+	d->client.outgoingTransfer( request );
+}
+	
+void cs_dump( const QByteArray &bytes )
+{
+#if 0
+	qDebug( "contains: %i bytes ", bytes.count() );
+	uint count = 0;
+	while ( count < bytes.count() )
+	{
+		int dword = 0;
+		for ( int i = 0; i < 8; ++i )
+		{
+			if ( count + i < bytes.count() )
+				printf( "%02x ", bytes[ count + i ] );
+			else
+				printf( "   " );
+			if ( i == 3 )
+				printf( " " );
+		}
+		printf(" | ");
+		dword = 0;
+		for ( int i = 0; i < 8; ++i )
+		{
+			if ( count + i < bytes.count() )
+			{
+				int j = bytes [ count + i ];
+				if ( j >= 0x20 && j <= 0x7e ) 
+					printf( "%2c ", j );
+				else
+					printf( "%2c ", '.' );
+			}
+			else
+				printf( "   " );
+			if ( i == 3 )
+				printf( " " );
+		}
+		printf( "\n" );
+		count += 8;
+	}
+	printf( "\n" );
+#endif
+	Q_UNUSED( bytes );
+}
+
+void ClientStream::cp_outgoingData( const QByteArray& outgoingBytes )
+{
+	// take formatted bytes from CoreProtocol and put them on the wire
+	d->bs->write( outgoingBytes );
+}
+
+void ClientStream::cp_incomingData()
+{
+	Transfer * incoming = d->client.incomingTransfer();
+	if ( incoming )
+	{
+		d->in.enqueue( incoming );
+		d->newTransfers = true;
+		doReadyRead();
+	}
+	else
+		kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << 
+			"client signalled incomingData but none was available, state is: " <<
+			d->client.state() << endl;
+}
+
+void ClientStream::cr_connected()
+{
+	d->bs = d->conn->stream();
+	connect(d->bs, SIGNAL(connectionClosed()), SLOT(bs_connectionClosed()));
+	connect(d->bs, SIGNAL(delayedCloseFinished()), SLOT(bs_delayedCloseFinished()));
+	connect(d->bs, SIGNAL(readyRead()), SLOT(bs_readyRead()));
+	connect(d->bs, SIGNAL(bytesWritten(int)), SLOT(bs_bytesWritten(int)));
+	connect(d->bs, SIGNAL(error(int)), SLOT(bs_error(int)));
+
+	d->state = Active;
+	if ( d->noop_time )
+		d->noopTimer.start( d->noop_time );
+
+	QByteArray spare = d->bs->read();
+
+	QGuardedPtr<QObject> self = this;
+	emit connected();
+	if(!self)
+		return;
+}
+
+void ClientStream::cr_error()
+{
+	kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << endl;
+	reset();
+	emit error(ErrConnection);
+}
+
+void ClientStream::bs_connectionClosed()	
+{
+	reset();
+	emit connectionClosed();
+}
+
+void ClientStream::bs_delayedCloseFinished()
+{
+	// we don't care about this (we track all important data ourself)
+}
+
+void ClientStream::bs_error(int)
+{
+	// TODO
+}
+
+void ClientStream::bs_readyRead()
+{
+	QByteArray a;
+	//qDebug( "size of storage for incoming data is %i bytes.", a.size() );
+	a = d->bs->read();
+
+#if LIBOSCAR_DEBUG
+	QCString cs(a.data(), a.size()+1);
+	kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << "recv: " << a.size() << "bytes" << endl;
+	cs_dump( a );
+#endif
+
+	d->client.addIncomingData(a);
+}
+
+void ClientStream::bs_bytesWritten(int bytes)
+{
+#if LIBOSCAR_DEBUG
+ 	kdDebug(OSCAR_RAW_DEBUG) << k_funcinfo << bytes << " bytes written" << endl;
+	Q_UNUSED( bytes );
+#else
+	Q_UNUSED( bytes );
+#endif
+}
+
+void ClientStream::srvProcessNext()
+{
+}
+
+void ClientStream::doReadyRead()
+{
+	emit readyRead();
+}
+
+void ClientStream::processNext()
+{
+	if( !d->in.isEmpty() ) 
+	{
+		QTimer::singleShot(0, this, SLOT(doReadyRead()));
+	}
+}
+
+bool ClientStream::handleNeed()
+{
+	return false;
+}
+
+void ClientStream::doNoop()
+{
+	if ( d->state != Active )
+		return;
+	
+	FLAP f = { 0x05, d->connection->flapSequence(), 0 };
+	Buffer* b = new Buffer(); //deleted in Transfer destructor
+	Transfer* t = new FlapTransfer( f, b ); //deleted after being sent
+	write( t );
+}
+
+void ClientStream::handleError()
+{
+}
+
+#include "oscarclientstream.moc"
+
+//kate: tab-width 4; indent-mode csands;