66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
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/*
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Copyright (c) 2005-2009 by Jakob Schroeter <js@camaya.net>
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This file is part of the gloox library. http://camaya.net/gloox
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This software is distributed under a license. The full license
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agreement can be found in the file LICENSE in this distribution.
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This software may not be copied, modified, sold or distributed
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other than expressed in the named license agreement.
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This software is distributed without any warranty.
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*/
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#include "chatstatefilter.h"
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#include "chatstatehandler.h"
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#include "messageeventhandler.h"
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#include "messagesession.h"
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#include "message.h"
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#include "chatstate.h"
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namespace gloox
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{
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ChatStateFilter::ChatStateFilter( MessageSession* parent )
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: MessageFilter( parent ), m_chatStateHandler( 0 ), m_lastSent( ChatStateGone ),
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m_enableChatStates( true )
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{
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}
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ChatStateFilter::~ChatStateFilter()
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{
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}
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void ChatStateFilter::filter( Message& msg )
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{
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if( m_enableChatStates && m_chatStateHandler )
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{
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const ChatState* state = msg.findExtension<ChatState>( ExtChatState );
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m_enableChatStates = state && state->state() != ChatStateInvalid;
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if( m_enableChatStates && msg.body().empty() )
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m_chatStateHandler->handleChatState( msg.from(), state->state() );
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}
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}
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void ChatStateFilter::setChatState( ChatStateType state )
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{
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if( !m_enableChatStates || state == m_lastSent || state == ChatStateInvalid )
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return;
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Message m( Message::Chat, m_parent->target() );
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m.addExtension( new ChatState( state ) );
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m_lastSent = state;
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send( m );
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}
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void ChatStateFilter::decorate( Message& msg )
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{
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if( m_enableChatStates )
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msg.addExtension( new ChatState( ChatStateActive ) );
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}
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}
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