1 files changed, 100 insertions, 0 deletions
diff --git a/kopete/protocols/oscar/liboscar/inputprotocolbase.cpp b/kopete/protocols/oscar/liboscar/inputprotocolbase.cpp
new file mode 100644
index 00000000..abd34e53
--- /dev/null
+++ b/kopete/protocols/oscar/liboscar/inputprotocolbase.cpp
@@ -0,0 +1,100 @@
+/*
+    Kopete Groupwise Protocol
+    inputprotocolbase.cpp - Ancestor of all protocols used for reading GroupWise input
+
+    Copyright (c) 2004      SUSE Linux AG	 	 http://www.suse.com
+    
+    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 "inputprotocolbase.h"
+
+InputProtocolBase::InputProtocolBase(QObject *parent, const char *name)
+ : QObject(parent, name)
+{
+	m_state = NeedMore;
+	m_bytes = 0;
+}
+
+
+InputProtocolBase::~InputProtocolBase()
+{
+}
+
+uint InputProtocolBase::state() const
+{
+	return m_state;
+}
+
+bool InputProtocolBase::readString( QString &message )
+{
+	uint len;
+	QCString rawData;
+	if ( !safeReadBytes( rawData, len ) )
+		return false;
+	message = QString::fromUtf8( rawData.data(), len - 1 );
+	return true;
+}
+
+
+bool InputProtocolBase::okToProceed()
+{
+	if ( m_din )
+	{
+		if ( m_din->atEnd() )
+		{
+			m_state = NeedMore;
+			qDebug( "InputProtocol::okToProceed() - Server message ended prematurely!" );
+		}
+		else
+			return true;
+	}
+	return false;
+}
+
+bool InputProtocolBase::safeReadBytes( QCString & data, uint & len )
+{
+	// read the length of the bytes
+	Q_UINT32 val;
+	if ( !okToProceed() )
+		return false;
+	*m_din >> val;
+	m_bytes += sizeof( Q_UINT32 );
+	if ( val > 1024 )
+		return false;
+	//qDebug( "EventProtocol::safeReadBytes() - expecting %i bytes", val );
+	QCString temp( val );
+	if ( val != 0 )
+	{
+		if ( !okToProceed() )
+			return false;
+		// if the server splits packets here we are in trouble,
+		// as there is no way to see how much data was actually read
+		m_din->readRawBytes( temp.data(), val );
+		// the rest of the string will be filled with FF,
+		// so look for that in the last position instead of \0
+		// this caused a crash - guessing that temp.length() is set to the number of bytes actually read...
+		// if ( (Q_UINT8)( * ( temp.data() + ( temp.length() - 1 ) ) ) == 0xFF )
+		if ( temp.length() < ( val - 1 ) )
+		{
+			qDebug( "InputProtocol::safeReadBytes() - string broke, giving up, only got: %i bytes out of %i",  temp.length(), val );
+			m_state = NeedMore;
+			return false;
+		}
+	}
+	data = temp;
+	len = val;
+	m_bytes += val;
+	return true;
+}
+
+#include "inputprotocolbase.moc"