Line data Source code
1 :
2 : /* Copyright (c) 2010, Cedric Stalder <cedric.stalder@gmail.com>
3 : * 2011, Stefan Eilemann <eile@eyescale.ch>
4 : * 2010, Daniel Nachbaur <danielnachbaur@gmail.com>
5 : *
6 : * This library is free software; you can redistribute it and/or modify it under
7 : * the terms of the GNU Lesser General Public License version 2.1 as published
8 : * by the Free Software Foundation.
9 : *
10 : * This library is distributed in the hope that it will be useful, but WITHOUT
11 : * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 : * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
13 : * details.
14 : *
15 : * You should have received a copy of the GNU Lesser General Public License
16 : * along with this library; if not, write to the Free Software Foundation, Inc.,
17 : * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 : */
19 :
20 : #include "channel.h"
21 :
22 : #include "node.h"
23 :
24 : #include <eq/fabric/commands.h>
25 :
26 :
27 : namespace eq
28 : {
29 : namespace server
30 : {
31 :
32 0 : class ChannelStopFrameVisitor : public ConfigVisitor
33 : {
34 : public:
35 :
36 0 : ChannelStopFrameVisitor( const uint32_t lastFrameNumber )
37 0 : : _lastFrameNumber( lastFrameNumber ) {}
38 :
39 0 : virtual VisitorResult visit( Channel* channel )
40 : {
41 0 : if( !channel->isActive() || !channel->isRunning( ))
42 0 : return TRAVERSE_CONTINUE;
43 :
44 0 : channel->send( fabric::CMD_CHANNEL_STOP_FRAME ) << _lastFrameNumber;
45 0 : return TRAVERSE_CONTINUE;
46 : }
47 :
48 0 : virtual VisitorResult visitPost( Node* node )
49 : {
50 0 : if( node->isRunning() )
51 0 : node->flushSendBuffer();
52 0 : return TRAVERSE_CONTINUE;
53 : }
54 : private:
55 : const uint32_t _lastFrameNumber;
56 : };
57 :
58 : }
59 : }
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