version 1.35, 2005/05/19 05:35:52
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version 1.42, 2006/08/09 21:12:59
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//%2005//////////////////////////////////////////////////////////////////////// |
//%2006//////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development | // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. | // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
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// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. | // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; | // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
// EMC Corporation; VERITAS Software Corporation; The Open Group. | // EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; Symantec Corporation; The Open Group. |
// | // |
// Permission is hereby granted, free of charge, to any person obtaining a copy | // Permission is hereby granted, free of charge, to any person obtaining a copy |
// of this software and associated documentation files (the "Software"), to | // of this software and associated documentation files (the "Software"), to |
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//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#include "CIMListener.h" | #include "CIMListener.h" |
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#include <Pegasus/Common/Exception.h> | #include <Pegasus/Common/Exception.h> |
#include <Pegasus/Common/SSLContext.h> | #include <Pegasus/Common/SSLContext.h> |
#include <Pegasus/Common/Monitor.h> | #include <Pegasus/Common/Monitor.h> |
#include <Pegasus/Common/HTTPAcceptor.h> | #include <Pegasus/Common/HTTPAcceptor.h> |
#include <Pegasus/Common/PegasusVersion.h> | #include <Pegasus/Common/PegasusVersion.h> |
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#include <Pegasus/Common/MessageLoader.h> |
#include <Pegasus/ExportServer/CIMExportResponseEncoder.h> | #include <Pegasus/ExportServer/CIMExportResponseEncoder.h> |
#include <Pegasus/ExportServer/CIMExportRequestDecoder.h> | #include <Pegasus/ExportServer/CIMExportRequestDecoder.h> |
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#include <Pegasus/Consumer/CIMIndicationConsumer.h> | #include <Pegasus/Consumer/CIMIndicationConsumer.h> |
#include <Pegasus/Listener/CIMListenerIndicationDispatcher.h> | #include <Pegasus/Listener/CIMListenerIndicationDispatcher.h> |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
///////////////////////////////////////////////////////////////////////////// |
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//////////////////////////////////////////////////////////////////////////////// |
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// |
// CIMListenerService | // CIMListenerService |
///////////////////////////////////////////////////////////////////////////// |
// |
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//////////////////////////////////////////////////////////////////////////////// |
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class CIMListenerService | class CIMListenerService |
{ | { |
public: | public: |
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~CIMListenerService(); | ~CIMListenerService(); |
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void init(); | void init(); |
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/** bind to the port | /** bind to the port |
*/ | */ |
void bind(); | void bind(); |
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/** runForever Main runloop for the server. | /** runForever Main runloop for the server. |
*/ | */ |
void runForever(); | void runForever(); |
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/** Return true if the server has shutdown, false otherwise. | /** Return true if the server has shutdown, false otherwise. |
*/ | */ |
Boolean terminated() const { return _dieNow; }; |
Boolean terminated() const |
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{ |
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return _dieNow; |
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}; |
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/** Call to resume the sever. | /** Call to resume the sever. |
*/ | */ |
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*/ | */ |
Uint32 getPortNumber() const; | Uint32 getPortNumber() const; |
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static PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL _listener_routine(void *param); |
static ThreadReturnType PEGASUS_THREAD_CDECL |
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_listener_routine(void *param); |
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private: | private: |
Uint32 _portNumber; | Uint32 _portNumber; |
SSLContext* _sslContext; | SSLContext* _sslContext; |
Monitor* _monitor; | Monitor* _monitor; |
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Mutex _monitorMutex; |
HTTPAcceptor* _acceptor; | HTTPAcceptor* _acceptor; |
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Boolean _dieNow; | Boolean _dieNow; |
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CIMListenerIndicationDispatcher* _dispatcher; | CIMListenerIndicationDispatcher* _dispatcher; |
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CIMExportResponseEncoder* _responseEncoder; | CIMExportResponseEncoder* _responseEncoder; |
CIMExportRequestDecoder* _requestDecoder; | CIMExportRequestDecoder* _requestDecoder; |
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}; | }; |
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CIMListenerService::CIMListenerService(Uint32 portNumber, SSLContext* sslContext) |
CIMListenerService::CIMListenerService( |
:_portNumber(portNumber) |
Uint32 portNumber, |
,_sslContext(sslContext) |
SSLContext * sslContext) |
,_monitor(NULL) |
: |
,_acceptor(NULL) |
_portNumber(portNumber), |
,_dieNow(false) |
_sslContext(sslContext), |
,_dispatcher(NULL) |
_monitor(NULL), |
,_responseEncoder(NULL) |
_acceptor(NULL), |
,_requestDecoder(NULL) |
_dieNow(false), |
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_dispatcher(NULL), |
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_responseEncoder(NULL), |
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_requestDecoder(NULL) |
{ | { |
} | } |
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CIMListenerService::CIMListenerService(CIMListenerService& svc) |
CIMListenerService::CIMListenerService(CIMListenerService & svc) : |
:_portNumber(svc._portNumber) |
_portNumber(svc._portNumber), |
,_sslContext(svc._sslContext) |
_sslContext(svc._sslContext), |
,_monitor(NULL) |
_monitor(NULL), |
,_acceptor(NULL) |
_acceptor(NULL), |
,_dieNow(svc._dieNow) |
_dieNow(svc._dieNow), |
,_dispatcher(NULL) |
_dispatcher(NULL), |
,_responseEncoder(NULL) |
_responseEncoder(NULL), |
,_requestDecoder(NULL) |
_requestDecoder(NULL) |
{ | { |
} | } |
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CIMListenerService::~CIMListenerService() | CIMListenerService::~CIMListenerService() |
{ | { |
// if port is alive, clean up the port |
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//if(_sslContext!=NULL) |
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// delete _sslContext; |
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if(_responseEncoder!=NULL) |
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delete _responseEncoder; | delete _responseEncoder; |
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if(_requestDecoder!=NULL) |
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delete _requestDecoder; | delete _requestDecoder; |
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//if(_dispatcher!=NULL) |
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// delete _dispatcher; |
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if(_monitor!=NULL) |
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delete _monitor; |
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if(_acceptor!=NULL) |
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delete _acceptor; | delete _acceptor; |
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delete _monitor; |
} | } |
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void CIMListenerService::init() | void CIMListenerService::init() |
{ | { |
PEG_METHOD_ENTER(TRC_LISTENER, "CIMListenerService::init"); | PEG_METHOD_ENTER(TRC_LISTENER, "CIMListenerService::init"); |
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if(NULL == _monitor) _monitor = new Monitor(); |
if (NULL == _monitor) |
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_monitor = new Monitor(); |
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//_dispatcher = new CIMListenerIndicationDispatcher(); | //_dispatcher = new CIMListenerIndicationDispatcher(); |
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if(NULL == _responseEncoder) _responseEncoder = new CIMExportResponseEncoder(); |
if (NULL == _responseEncoder) |
if(NULL == _requestDecoder) _requestDecoder = new CIMExportRequestDecoder( |
_responseEncoder = new CIMExportResponseEncoder(); |
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if (NULL == _requestDecoder) |
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{ |
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_requestDecoder = new CIMExportRequestDecoder( |
_dispatcher,_responseEncoder->getQueueId()); | _dispatcher,_responseEncoder->getQueueId()); |
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} |
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if(NULL == _acceptor) _acceptor = new HTTPAcceptor( |
if (NULL == _acceptor) |
_monitor, |
{ |
_requestDecoder, |
_acceptor = new HTTPAcceptor( |
false, |
_monitor, _requestDecoder, false, _portNumber, _sslContext, false); |
_portNumber, |
} |
_sslContext, |
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false); |
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bind(); | bind(); |
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void CIMListenerService::bind() | void CIMListenerService::bind() |
{ | { |
if(_acceptor!=NULL) | if(_acceptor!=NULL) |
{ // Bind to the port |
{ |
_acceptor->bind(); | _acceptor->bind(); |
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PEGASUS_STD(cout) << "Listening on HTTP port " << _portNumber << PEGASUS_STD(endl); |
Logger::put( |
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Logger::STANDARD_LOG, |
//listener.addAcceptor(false, portNumberHttp, false); |
System::CIMLISTENER, |
Logger::put(Logger::STANDARD_LOG, System::CIMLISTENER, Logger::INFORMATION, |
Logger::INFORMATION, |
"Listening on HTTP port $0.", _portNumber); |
"Listening on HTTP port $0.", |
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_portNumber); |
} | } |
} | } |
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modulator++; | modulator++; |
try | try |
{ | { |
//MessageQueueService::_check_idle_flag = 1; |
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//MessageQueueService::_polling_sem.signal(); |
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MessageQueueService::get_thread_pool()->cleanupIdleThreads(); | MessageQueueService::get_thread_pool()->cleanupIdleThreads(); |
} | } |
catch(...) | catch(...) |
{ | { |
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// Ignore! |
} | } |
} | } |
/* |
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if (handleShutdownSignal) |
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{ |
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Tracer::trace(TRC_SERVER, Tracer::LEVEL3, |
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"CIMServer::runForever - signal received. Shutting down."); |
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ShutdownService::getInstance(this)->shutdown(true, 10, false); |
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handleShutdownSignal = false; |
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} |
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*/ |
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} | } |
} | } |
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{ | { |
PEG_METHOD_ENTER(TRC_LISTENER, "CIMListenerService::shutdown()"); | PEG_METHOD_ENTER(TRC_LISTENER, "CIMListenerService::shutdown()"); |
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// This logic signals the thread currently executing _listener_routine() |
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// to exit. That function deletes this instance of CIMListenerService, |
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// which deletes the _monitor member. We use a mutex to keep it from |
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// deleting the monitor until after tickle has been called. |
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{ |
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AutoMutex am(_monitorMutex); |
_dieNow = true; | _dieNow = true; |
_monitor->tickle(); | _monitor->tickle(); |
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} |
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PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
} | } |
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void CIMListenerService::stopClientConnection() | void CIMListenerService::stopClientConnection() |
{ | { |
PEG_METHOD_ENTER(TRC_LISTENER, "CIMListenerService::stopClientConnection()"); |
PEG_METHOD_ENTER( |
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TRC_LISTENER, |
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"CIMListenerService::stopClientConnection()"); |
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// tell Monitor to stop listening for client connections | // tell Monitor to stop listening for client connections |
_monitor->stopListeningForConnections(true); | _monitor->stopListeningForConnections(true); |
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// |
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// Wait 150 milliseconds to allow time for the Monitor to stop |
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// listening for client connections. |
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// |
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// This wait time is the timeout value for the select() call |
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// in the Monitor's run() method (currently set to 100 |
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// milliseconds) plus a delta of 50 milliseconds. The reason |
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// for the wait here is to make sure that the Monitor entries |
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// are updated before closing the connection sockets. |
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// |
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// pegasus_sleep(150); Not needed now due to the semaphore in the Monitor |
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if(_acceptor!=NULL) | if(_acceptor!=NULL) |
_acceptor->closeConnectionSocket(); | _acceptor->closeConnectionSocket(); |
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return _acceptor->getOutstandingRequestCount(); | return _acceptor->getOutstandingRequestCount(); |
} | } |
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CIMListenerIndicationDispatcher* CIMListenerService::getIndicationDispatcher() const |
CIMListenerIndicationDispatcher* |
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CIMListenerService::getIndicationDispatcher() const |
{ | { |
return _dispatcher; | return _dispatcher; |
} | } |
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void CIMListenerService::setIndicationDispatcher(CIMListenerIndicationDispatcher* dispatcher) |
void CIMListenerService::setIndicationDispatcher( |
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CIMListenerIndicationDispatcher* dispatcher) |
{ | { |
_dispatcher = dispatcher; | _dispatcher = dispatcher; |
} | } |
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Uint32 CIMListenerService::getPortNumber() const | Uint32 CIMListenerService::getPortNumber() const |
{ | { |
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Uint32 portNumber = _portNumber; | Uint32 portNumber = _portNumber; |
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if (( portNumber == 0 ) && ( _acceptor != 0 )) | if (( portNumber == 0 ) && ( _acceptor != 0 )) |
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return(portNumber); | return(portNumber); |
} | } |
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PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL CIMListenerService::_listener_routine(void *param) |
ThreadReturnType PEGASUS_THREAD_CDECL |
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CIMListenerService::_listener_routine(void *param) |
{ | { |
AutoPtr<CIMListenerService> svc(reinterpret_cast<CIMListenerService *>(param)); |
CIMListenerService *svc = reinterpret_cast < CIMListenerService * >(param); |
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try |
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{ |
//svc->init(); bug 1394 | //svc->init(); bug 1394 |
while(!svc->terminated()) | while(!svc->terminated()) |
{ | { |
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#endif | #endif |
svc->runForever(); | svc->runForever(); |
} | } |
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} |
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catch(...) |
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{ |
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Tracer::trace(TRC_SERVER, Tracer::LEVEL2, |
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"Unknown exception thrown in _listener_routine."); |
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} |
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// CAUTION: deleting the service also deletes the monitor whose tickle() |
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// method may still be executing in another thread. This line of code was |
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// most likely reached when the CIMListenerService::shutdown() method set |
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// _dieNow to true and called Monitor::tickle(). We must wait until we |
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// can obtain the _monitorMutex, indicating that we are no longer inside |
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// Monitor::tickle(). |
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svc->_monitorMutex.lock(); |
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svc->_monitorMutex.unlock(); |
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delete svc; |
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return 0; | return 0; |
} | } |
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///////////////////////////////////////////////////////////////////////////// |
//////////////////////////////////////////////////////////////////////////////// |
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// |
// CIMListenerRep | // CIMListenerRep |
///////////////////////////////////////////////////////////////////////////// |
// |
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//////////////////////////////////////////////////////////////////////////////// |
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class CIMListenerRep | class CIMListenerRep |
{ | { |
public: | public: |
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Semaphore *_listener_sem; | Semaphore *_listener_sem; |
}; | }; |
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CIMListenerRep::CIMListenerRep(Uint32 portNumber, SSLContext* sslContext) |
CIMListenerRep::CIMListenerRep( |
:_portNumber(portNumber) |
Uint32 portNumber, |
,_sslContext(sslContext) |
SSLContext * sslContext) |
,_dispatcher(new CIMListenerIndicationDispatcher()) |
: |
,_thread_pool(NULL) |
_portNumber(portNumber), |
,_svc(NULL) |
_sslContext(sslContext), |
,_listener_sem(NULL) |
_dispatcher(new CIMListenerIndicationDispatcher()), |
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_thread_pool(NULL), |
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_svc(NULL), |
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_listener_sem(NULL) |
{ | { |
} | } |
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Uint32 portNumber; | Uint32 portNumber; |
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if ( _svc == 0 ) | if ( _svc == 0 ) |
{ |
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portNumber = _portNumber; | portNumber = _portNumber; |
} |
else |
else portNumber = _svc->getPortNumber(); |
portNumber = _svc->getPortNumber(); |
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return portNumber; | return portNumber; |
} | } |
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// spawn a thread to do this | // spawn a thread to do this |
if(_thread_pool==0) | if(_thread_pool==0) |
{ | { |
AutoPtr<CIMListenerService> svc(new CIMListenerService(_portNumber,_sslContext)); |
AutoPtr < CIMListenerService > |
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svc(new CIMListenerService(_portNumber, _sslContext)); |
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svc->setIndicationDispatcher(_dispatcher); | svc->setIndicationDispatcher(_dispatcher); |
svc->init(); | svc->init(); |
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struct timeval deallocateWait = {15, 0}; | struct timeval deallocateWait = {15, 0}; |
AutoPtr<ThreadPool> threadPool(new ThreadPool(0, "Listener", 0, 1, deallocateWait)); |
AutoPtr < ThreadPool > |
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threadPool(new ThreadPool(0, "Listener", 0, 1, deallocateWait)); |
AutoPtr<Semaphore> sem(new Semaphore(0)); | AutoPtr<Semaphore> sem(new Semaphore(0)); |
threadPool->allocate_and_awaken(svc.get(), CIMListenerService::_listener_routine, sem.get()); |
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Logger::put(Logger::STANDARD_LOG,System::CIMLISTENER, Logger::INFORMATION, |
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"CIMListener started"); |
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PEGASUS_STD(cerr) << "CIMlistener started" << PEGASUS_STD(endl); |
if (threadPool->allocate_and_awaken( |
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svc.get(), CIMListenerService::_listener_routine, sem.get()) |
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!= PEGASUS_THREAD_OK) |
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{ |
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Logger::put( |
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Logger::STANDARD_LOG, System::CIMSERVER, |
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Logger::TRACE, |
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"Not enough threads to start CIMListernerService."); |
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Tracer::trace( |
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TRC_SERVER, |
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Tracer::LEVEL2, |
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"Could not allocate thread for " |
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"CIMListenerService::_listener_routine."); |
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throw |
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Exception(MessageLoaderParms( |
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"Listener.CIMListener.CANNOT_ALLOCATE_THREAD", |
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"Could not allocate thread.")); |
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} |
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Logger::put( |
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Logger::STANDARD_LOG, |
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System::CIMLISTENER, |
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Logger::INFORMATION, |
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"CIMListener started"); |
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_svc = svc.release(); | _svc = svc.release(); |
_thread_pool = threadPool.release(); | _thread_pool = threadPool.release(); |
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delete _listener_sem; | delete _listener_sem; |
_listener_sem = NULL; | _listener_sem = NULL; |
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// Delete the thread pool. This cancels the listener thread if it is still |
// Delete the thread pool. This cancels the listener thread if it is |
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// still |
// running. | // running. |
delete _thread_pool; | delete _thread_pool; |
_thread_pool = NULL; | _thread_pool = NULL; |
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Logger::put(Logger::STANDARD_LOG,System::CIMLISTENER, |
Logger::put( |
Logger::INFORMATION, |
Logger::STANDARD_LOG, System::CIMLISTENER, |
"CIMListener stopped"); |
Logger::INFORMATION, "CIMListener stopped"); |
} | } |
} | } |
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{ | { |
return _dispatcher->addConsumer(consumer); | return _dispatcher->addConsumer(consumer); |
} | } |
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Boolean CIMListenerRep::removeConsumer(CIMIndicationConsumer* consumer) | Boolean CIMListenerRep::removeConsumer(CIMIndicationConsumer* consumer) |
{ | { |
return _dispatcher->removeConsumer(consumer); | return _dispatcher->removeConsumer(consumer); |
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// Wait for 10 sec max | // Wait for 10 sec max |
Uint32 reqCount; | Uint32 reqCount; |
Uint32 countDown = shutdownTimeout * 10; | Uint32 countDown = shutdownTimeout * 10; |
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for (; countDown > 0; countDown--) | for (; countDown > 0; countDown--) |
{ | { |
reqCount = _svc->getOutstandingRequestCount(); | reqCount = _svc->getOutstandingRequestCount(); |
if (reqCount > 0) | if (reqCount > 0) |
pegasus_sleep(100); |
Threads::sleep(100); |
else | else |
return true; | return true; |
} | } |
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} | } |
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///////////////////////////////////////////////////////////////////////////// | ///////////////////////////////////////////////////////////////////////////// |
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// |
// CIMListener | // CIMListener |
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// |
///////////////////////////////////////////////////////////////////////////// | ///////////////////////////////////////////////////////////////////////////// |
CIMListener::CIMListener(Uint32 portNumber, SSLContext* sslContext) |
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:_rep(new CIMListenerRep(portNumber,sslContext)) |
CIMListener::CIMListener( |
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Uint32 portNumber, |
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SSLContext * sslContext) |
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: |
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_rep(new CIMListenerRep(portNumber, sslContext)) |
{ | { |
} | } |
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CIMListener::~CIMListener() | CIMListener::~CIMListener() |
{ | { |
if(_rep!=NULL) | if(_rep!=NULL) |
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{ | { |
return static_cast<CIMListenerRep*>(_rep)->getSSLContext(); | return static_cast<CIMListenerRep*>(_rep)->getSSLContext(); |
} | } |
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void CIMListener::setSSLContext(SSLContext* sslContext) | void CIMListener::setSSLContext(SSLContext* sslContext) |
{ | { |
static_cast<CIMListenerRep*>(_rep)->setSSLContext(sslContext); | static_cast<CIMListenerRep*>(_rep)->setSSLContext(sslContext); |
} | } |
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void CIMListener::start() | void CIMListener::start() |
{ | { |
static_cast<CIMListenerRep*>(_rep)->start(); | static_cast<CIMListenerRep*>(_rep)->start(); |
} | } |
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void CIMListener::stop() | void CIMListener::stop() |
{ | { |
static_cast<CIMListenerRep*>(_rep)->stop(); | static_cast<CIMListenerRep*>(_rep)->stop(); |
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{ | { |
return static_cast<CIMListenerRep*>(_rep)->addConsumer(consumer); | return static_cast<CIMListenerRep*>(_rep)->addConsumer(consumer); |
} | } |
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Boolean CIMListener::removeConsumer(CIMIndicationConsumer* consumer) | Boolean CIMListener::removeConsumer(CIMIndicationConsumer* consumer) |
{ | { |
return static_cast<CIMListenerRep*>(_rep)->removeConsumer(consumer); | return static_cast<CIMListenerRep*>(_rep)->removeConsumer(consumer); |