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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2000-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
/*
* @(#)iMQCallbacks.cpp 1.19 11/09/07
*/
#include "mqcallbacks-priv.h"
#include "iMQCallbackUtils.hpp"
#include "../client/MessageConsumer.hpp"
#include "../client/Connection.hpp"
#include "../client/Session.hpp"
#include "shimUtils.hpp"
//
// These methods are used to install callbacks
//
MQError
invokeMessageListener(const MessageConsumer * consumer,
MQMessageListenerFunc messageListener,
void * callbackData,
Message * message, PRBool *invoked)
{
MQError errorCode = MQ_SUCCESS;
MQConsumerHandle consumerHandle;
MQSessionHandle sessionHandle;
MQMessageHandle messageHandle;
Session * session;
ASSERT( invoked != NULL );
NULLCHK( invoked );
*invoked = PR_FALSE;
ASSERT( consumer != NULL );
NULLCHK( consumer );
ASSERT( messageListener != NULL );
NULLCHK( messageListener );
ASSERT( message != NULL );
NULLCHK( message );
consumerHandle.handle = consumer->getHandle();
session = consumer->getSession();
ASSERT( session != NULL );
NULLCHK( session );
sessionHandle.handle = session->getHandle();
messageHandle.handle = message->getHandle();
*invoked = PR_TRUE;
errorCode = (messageListener)(sessionHandle, consumerHandle, messageHandle, callbackData);
Cleanup:
CLEAR_ERROR_TRACE( PR_FALSE );
return errorCode;
}
MQError
invokeMessageListenerBA(const MessageConsumer * consumer,
MQMessageListenerBAFunc messageListenerBA,
void * callbackData,
const Message * message,
MQError mqerror,
PRBool *invoked)
{
MQError errorCode = MQ_SUCCESS;
MQConsumerHandle consumerHandle;
MQSessionHandle sessionHandle;
MQMessageHandle messageHandle;
Session * session;
ASSERT( invoked != NULL );
NULLCHK( invoked );
*invoked = PR_FALSE;
ASSERT( consumer != NULL );
NULLCHK( consumer );
ASSERT( messageListenerBA != NULL );
NULLCHK( messageListenerBA );
ASSERT( message != NULL );
NULLCHK( message );
consumerHandle.handle = consumer->getHandle();
session = consumer->getSession();
ASSERT( session != NULL );
NULLCHK( session );
sessionHandle.handle = session->getHandle();
messageHandle.handle = message->getHandle();
*invoked = PR_TRUE;
errorCode = (messageListenerBA)(sessionHandle, consumerHandle,
messageHandle, mqerror, callbackData);
Cleanup:
CLEAR_ERROR_TRACE( PR_FALSE );
return errorCode;
}
EXPORTED_SYMBOL MQStatus
MQSetMessageArrivedFunc(const MQConsumerHandle consumerHandle,
MQMessageArrivedFunc messageCallback,
void * callbackData)
{
static const char FUNCNAME[] = "MQSetMessageArrivedFunc";
MQError errorCode = MQ_SUCCESS;
MessageConsumer * consumer = NULL;
CLEAR_ERROR_TRACE(PR_FALSE);
// Convert consumerHandle to a MessageConsumer pointer
consumer = (MessageConsumer*)getHandledObject(consumerHandle.handle,
MESSAGE_CONSUMER_OBJECT);
CNDCHK( consumer == NULL, MQ_STATUS_INVALID_HANDLE);
ERRCHK( consumer->setMessageArrivedCallback(messageCallback, callbackData) );
releaseHandledObject(consumer);
RETURN_STATUS( MQ_SUCCESS );
Cleanup:
releaseHandledObject(consumer);
MQ_ERROR_TRACE( FUNCNAME, errorCode );
RETURN_STATUS( errorCode );
}
//
// These methods are used by the classes in the library to call out
//
/*
*
*/
MQError
invokeMessageArrivedCallback(const MessageConsumer * consumer,
MQMessageArrivedFunc callback,
void* callbackData)
{
ASSERT( consumer != NULL );
ASSERT( consumer->getSession() != NULL );
if ((consumer == NULL) ||
(consumer->getSession() == NULL) ||
(callback == NULL))
{
return MQ_NULL_PTR_ARG;
}
// Invoke the callback
MQConsumerHandle consumerHandle;
MQSessionHandle sessionHandle;
consumerHandle.handle = consumer->getHandle();
sessionHandle.handle = consumer->getSession()->getHandle();
(callback)(sessionHandle, consumerHandle, callbackData);
CLEAR_ERROR_TRACE( PR_FALSE );
return MQ_SUCCESS;
}
/*
*
*/
MQBool
invokeCreateThreadCallback(MQThreadFunc startFunc,
void * arg,
MQCreateThreadFunc callback,
void * callbackData)
{
MQBool success = MQ_FALSE;
ASSERT( callback != NULL );
if (callback == NULL) {
return MQ_FALSE;
}
// invoke the callback
success = (callback)(startFunc, arg, callbackData);
CLEAR_ERROR_TRACE( PR_FALSE );
return success;
}
/*
*
*/
void
invokeExceptionListenerCallback(const Connection * const connection,
MQError exceptionError,
MQConnectionExceptionListenerFunc callback,
void * callbackData)
{
ASSERT( connection != NULL );
ASSERT( callback != NULL );
if ((connection == NULL) || (callback == NULL)) {
return;
}
// Invoke the callback
MQStatus status;
status.errorCode = exceptionError;
MQConnectionHandle connectionHandle;
connectionHandle.handle = connection->getHandle();
(callback)(connectionHandle, status, callbackData);
CLEAR_ERROR_TRACE( PR_FALSE );
}
void
invokeLoggingCallback(const PRInt32 severity,
const PRInt32 logCode,
ConstMQString logMessage,
const PRInt64 timeOfMessage,
const PRInt64 connectionID,
ConstMQString filename,
const PRInt32 fileLineNumber,
MQLoggingFunc callback,
void* callbackData)
{
/* caller checks callback != NULL before calling this function
* still has chance that callback becomes NULL because application
* set callback func after the check and before at here - this should
* be a rare case - application should set log callback at begining */
if (callback == NULL) {
return;
}
// invoke the callback
(callback)((MQLoggingLevel)severity, (MQInt32)logCode, logMessage,
(MQInt64)timeOfMessage, (MQInt64)connectionID,
filename, (MQInt32)fileLineNumber, callbackData);
CLEAR_ERROR_TRACE( PR_FALSE );
}
