void setParams ( const QString &data )
void setParams ( const QString &affix, const QString &params )
	void setParams ( const QString &data )	{		if ( data.length() > 0 )		{			resize( PacketLen + data.length()*2+2 );			QString tmpData = data; // go around the const stuff.			this->setUnicodeString( PacketLen, tmpData, data.length()*2 );			setShort ( 1, PacketLen+data.length()*2 );			setShort ( PacketLen+data.length()*2, 0 );		}	}