kopete: Restore the MSN protocol because a replacement MSN server was created.

This reverts commits 0486034738 - 2d5f9c55da and f6fd4ab6c0.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 73f00336178a9f312bac2992649120d462e0ac2d)

1 files changed, 356 insertions, 0 deletions

diff --git a/kopete/protocols/msn/transport.cpp b/kopete/protocols/msn/transport.cpp
new file mode 100644
index 00000000..57b1f356
--- /dev/null
+++ b/kopete/protocols/msn/transport.cpp
@@ -0,0 +1,356 @@
+/*
+    transport.cpp - Peer to peer transport
+
+    Copyright (c) 2005 by Gregg Edghill     <gregg.edghill@gmail.com>
+
+    Kopete    (c) 2002-2005 by the Kopete developers <kopete-devel@kde.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; version 2 of the License.               *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#include "transport.h"
+#include "messageformatter.h"
+
+//BEGIN QT Includes
+//END
+
+//BEGIN KDE Includes
+#include <kclientsocketbase.h>
+#include <kdebug.h>
+#include <kstreamsocket.h>
+//END
+
+//BEGIN Using Directives
+using namespace KNetwork;
+//END
+
+#include "msnswitchboardsocket.h"
+
+namespace PeerToPeer {
+
+Transport::Transport(TQObject* parent, const char* name)
+ : TQObject(parent, name)
+{
+	mFormatter = new PeerToPeer::MessageFormatter(this);
+}
+
+
+Transport::~Transport()
+{
+}
+
+//BEGIN Public Methods
+
+TransportBridge* Transport::getBridge (const TQString& to, TQ_UINT16 port, TransportBridgeType type, const TQString& identifier)
+{
+	TransportBridge *bridge = 0l;
+	KInetSocketAddress address;
+	if (mAddresses.contains(to))
+	{
+		address = mAddresses[to];
+	}
+	else
+	{
+		address = KInetSocketAddress(KIpAddress(to), port);
+		mAddresses[to] = address;
+	}
+
+	if (PeerToPeer::Tcp == type){
+		bridge = new TcpTransportBridge(address, mFormatter, this, identifier.ascii());
+	}
+
+	if (PeerToPeer::Udp == type){
+// TODO Add class UdpTransportBridge
+// 		bridge = new UdpTransportBridge(address, this, mFormatter, identifier.ascii());
+	}
+
+	if (bridge != 0l)
+	{
+		TQObject::connect(bridge, TQT_SIGNAL(readyRead(const TQByteArray&)), TQT_SLOT(slotOnReceive(const TQByteArray&)));
+	}
+	
+	return 0l;
+}
+
+void Transport::setDefaultBridge(MSNSwitchBoardSocket* mss)
+{
+	mDefaultBridge = mss;
+	TQObject::connect((MSNSwitchBoardSocket*)mDefaultBridge, TQT_SIGNAL(messageReceived(const TQString&, const TQByteArray&)), TQT_SLOT(slotOnReceive(const TQString&, const TQByteArray&)));
+}
+
+//END
+
+//BEGIN Private Slot Methods
+
+// void Transport::slotOnReceive(Message& message)
+// {
+// }
+
+void Transport::slotOnReceive(const TQString& contact, const TQByteArray& bytes)
+{
+	kdDebug (14140) << k_funcinfo << " >> RECEIVED " << bytes.size() << " bytes." << endl;
+// 	Message message = mFormatter->readMessage(bytes);
+}
+
+//END
+
+
+
+
+TransportBridge::TransportBridge(const KNetwork::KInetSocketAddress& to, MessageFormatter* formatter, TQObject* parent, const char* name)
+: TQObject(parent, name)
+{
+	mAddress = to;
+	mFormatter = formatter;
+}
+
+TransportBridge::TransportBridge(KNetwork::KClientSocketBase* socket, MessageFormatter* formatter, TQObject* parent, const char* name)
+: TQObject(parent, name)
+{
+	mSocket = socket;
+	mAddress = mSocket->peerAddress();
+}
+
+TransportBridge::~TransportBridge()
+{
+}
+
+//BEGIN Public Methods
+
+void TransportBridge::connect()
+{
+	slotOnConnect();
+}
+
+void TransportBridge::disconnect()
+{
+	slotOnDisconnect();
+}
+
+//END
+
+//BEGIN Protected Slot Methods
+
+void TransportBridge::slotOnConnect()
+{
+}
+
+void TransportBridge::slotOnDisconnect()
+{
+}
+
+void TransportBridge::slotOnError(int)
+{
+}
+
+void TransportBridge::slotOnSocketClose()
+{
+}
+
+void TransportBridge::slotOnSocketConnect()
+{
+}
+
+void TransportBridge::slotOnSocketReceive()
+{
+}
+
+
+//END
+
+
+
+TcpTransportBridge::TcpTransportBridge(const KNetwork::KInetSocketAddress& to, MessageFormatter* formatter, TQObject* parent, const char* name)
+: TransportBridge(to, formatter, parent, name)
+{	
+	mSocket = new KStreamSocket(mAddress.ipAddress().toString(), TQString::number(mAddress.port()), this);
+	mSocket->setBlocking(false);
+	TQObject::connect(mSocket, TQT_SIGNAL(connected(const KResolverEntry&)), TQT_SLOT(slotOnSocketConnect()));
+	TQObject::connect(mSocket, TQT_SIGNAL(gotError(int)), TQT_SLOT(slotOnError(int)));
+	mConnected = false;
+}
+
+TcpTransportBridge::TcpTransportBridge(KNetwork::KClientSocketBase* socket, MessageFormatter* formatter, TQObject* parent, const char* name)
+: TransportBridge(socket, formatter, parent, name)
+{
+	mConnected = (mSocket->state() == KStreamSocket::Open) ? true : false;
+	mSocket->setBlocking(false);
+}
+
+TcpTransportBridge::~TcpTransportBridge()
+{
+}
+
+//BEGIN Protected Slot Methods
+
+void TcpTransportBridge::slotOnConnect()
+{
+	if (mConnected)
+	{
+		kdDebug(14140) << k_funcinfo << "Bridge (" << name() << ") ALREADY CONNECTED " << mSocket->peerAddress().toString() << " <-> " << mSocket->localAddress().toString() << endl;
+		return;
+	}
+
+	KStreamSocket *socket = static_cast<KStreamSocket*>(mSocket);
+	socket->setTimeout(5000);
+	TQObject::connect(socket, TQT_SIGNAL(timeOut()), TQT_SLOT(slotOnSocketConnectTimeout()));
+	mSocket->connect();
+}
+
+void TcpTransportBridge::slotOnDisconnect()
+{
+	if (mConnected){
+		mSocket->close();
+	}
+}
+
+void TcpTransportBridge::slotOnError(int errorCode)
+{
+	kdDebug(14140) << k_funcinfo << "Bridge (" << name() << ") ERROR occurred on {" << mSocket->localAddress().toString() << " <-> " << mSocket->peerAddress().toString() << "} - " << mSocket->errorString() << endl;
+	emit bridgeError(TQString("Bridge ERROR %1: %2").arg(errorCode).arg(mSocket->errorString()));
+	if (mConnected){
+		mSocket->disconnect();
+		mConnected = false;
+	}
+	mSocket->deleteLater();
+	mSocket = 0l;
+}
+
+void TcpTransportBridge::slotOnSocketClose()
+{
+	mSocket->disconnect();
+	kdDebug(14140) << k_funcinfo << "Bridge (" << name() << ") DISCONNECTED {" << mSocket->peerAddress().toString() << " <-> " << mSocket->localAddress().toString() << "}" << endl;
+	mConnected = false;
+	mSocket->deleteLater();
+	mSocket = 0l;
+
+	emit bridgeDisconnect();
+}
+
+void TcpTransportBridge::slotOnSocketConnect()
+{
+	kdDebug(14140) << k_funcinfo << "Bridge (" << name() << ") CONNECTED to " << mSocket->peerAddress().toString() << " from "
+		<< mSocket->localAddress().toString() << endl;
+	mConnected = true;
+
+	TQObject::connect(mSocket, TQT_SIGNAL(readyRead()), TQT_SLOT(slotOnSocketReceive()));
+	TQObject::connect(mSocket, TQT_SIGNAL(closed()), TQT_SLOT(slotOnSocketClose()));
+
+	mVerified = true;
+	TQString foo = "foo\0";
+	mSocket->writeBlock(foo.ascii(), foo.length());
+	foo = TQString();
+
+	emit bridgeConnect();
+}
+
+void TcpTransportBridge::slotOnSocketReceive()
+{
+	kdDebug (14140) << k_funcinfo << "Bridge (" << name() << ") RECEIVED " << mSocket->bytesAvailable() << " bytes." << endl;
+	
+	TQByteArray bytes(mSocket->bytesAvailable());
+	mSocket->readBlock(bytes.data(), bytes.size());
+	// Write the data to the buffer.
+	mBuffer.write(bytes);
+
+	if (mVerified == false && mBuffer.size() >= 4)
+	{
+		TQByteArray foo = mBuffer.read(4);
+		if (TQString(foo) == "foo"){
+			kdDebug (14140) << k_funcinfo << "Bridge (" << name() << ") CONNECTION verified." << endl;
+			mVerified = true;
+		}
+	}
+
+	while(mBuffer.size() > 0)
+	{
+		if (mBuffer.size() >= 4 && mLength == 0)
+		{
+			TQByteArray array = mBuffer.read(4);
+			for (int i=0; i < 4; i++){
+				((char*)mLength)[i] = array[i];
+			}
+		}
+
+		if (mLength > 0 && mBuffer.size() >= mLength)
+		{
+			kdDebug (14140) << k_funcinfo << "Bridge (" << name() << ") read " << mLength << " bytes." << endl;
+			bytes = mBuffer.read(mLength);
+			mLength = 0;
+// 			Message message = mFormatter->readMessage(bytes, true);
+// 			emit messageReceived(message);
+		}
+		else
+		{
+			kdDebug (14140) << k_funcinfo << "Bridge (" << name() << ") waiting for " << mLength << " bytes." << endl;
+			break;
+		}
+	}
+}
+
+//END
+
+//BEGIN Private Slot Methods
+
+void TcpTransportBridge::slotOnSocketConnectTimeout()
+{
+	kdDebug (14140) << k_funcinfo << "Bridge (" << name() << ") CONNECT timeout." << endl;
+	emit bridgeConnectTimeout();
+	mSocket->deleteLater();
+	mSocket = 0l;
+}
+
+//END
+
+
+
+
+TcpTransportBridge::Buffer::Buffer(TQ_UINT32 length)
+: TQByteArray(length)
+{
+}
+
+TcpTransportBridge::Buffer::~Buffer()
+{
+}
+
+//BEGIN Public Methods
+
+void TcpTransportBridge::Buffer::write(const TQByteArray& bytes)
+{
+	resize(size() + bytes.size());
+	for (uint i=0; i < bytes.size(); i++){
+		(*this)[size() + i] = bytes[i];
+	}
+}
+
+TQByteArray TcpTransportBridge::Buffer::read(TQ_UINT32 length)
+{
+	if (length >= size()) return TQByteArray();
+
+	TQByteArray buffer;
+	buffer.duplicate(data(), length);
+
+	char *bytes = new char[size() - length];
+	for(uint i=0; i < size() - length; i++){
+		bytes[i] = data()[length + i];
+	}
+
+	duplicate(bytes, size() - length);
+	delete[] bytes;
+	
+	return buffer;
+}
+
+//END
+
+}
+
+#include "transport.moc"
+