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-rw-r--r--kopete/protocols/oscar/liboscar/inputprotocolbase.cpp100
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"