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// message_server_port.cpp
/* Copyright 2009 10gen Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef USE_ASIO
#include "message.h"
#include "message_server.h"
namespace mongo {
namespace pms {
MessagingPort * grab = 0;
MessageHandler * handler;
void threadRun(){
assert( grab );
MessagingPort * p = grab;
grab = 0;
Message m;
try {
while ( 1 ){
m.reset();
if ( ! p->recv(m) ) {
log() << "end connection " << p->farEnd.toString() << endl;
p->shutdown();
break;
}
handler->process( m , p );
}
}
catch ( ... ){
problem() << "uncaught exception in PortMessageServer::threadRun, closing connection" << endl;
delete p;
}
}
}
class PortMessageServer : public MessageServer , public Listener {
public:
PortMessageServer( int port , MessageHandler * handler ) :
MessageServer( port , handler ) ,
Listener( "", port ){
uassert( "multiple PortMessageServer not supported" , ! pms::handler );
pms::handler = handler;
}
virtual void accepted(MessagingPort * p) {
assert( ! pms::grab );
pms::grab = p;
boost::thread thr( pms::threadRun );
while ( pms::grab )
sleepmillis(1);
}
void run(){
assert( init() );
listen();
}
};
MessageServer * createServer( int port , MessageHandler * handler ){
return new PortMessageServer( port , handler );
}
}
#endif
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