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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.
*
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* 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:
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* If you wish your version of this file to be governed by only the CDDL or
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*/
/*
* @(#)iMQConsumerShim.cpp 1.14 06/26/07
*/
#include "mqconsumer.h"
#include "shimUtils.hpp"
#include "../client/MessageConsumer.hpp"
#include "../client/Session.hpp"
#include "../client/Message.hpp"
#include "../io/PacketType.hpp"
/*
*
*/
EXPORTED_SYMBOL MQStatus
MQCloseMessageConsumer(MQConsumerHandle consumerHandle)
{
static const char FUNCNAME[] = "MQCloseMessageConsumer";
MQError errorCode = MQ_SUCCESS;
Session * session = NULL;
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);
// Close the consumer via the session
session = consumer->getSession();
if (session != NULL) {
// This won't actually delete the destination because this function
// still owns a pointer to it.
ERRCHK( session->closeConsumer(consumer) );
}
// Release our pointer to the object, this actually deletes the consumer
releaseHandledObject(consumer);
// This only has an effect if consumer->getSession() was NULL, which
// should never happen.
// freeHandledObject(consumerHandle.handle, MESSAGE_CONSUMER_OBJECT);
RETURN_STATUS( MQ_SUCCESS );
Cleanup:
releaseHandledObject(consumer);
MQ_ERROR_TRACE( FUNCNAME, errorCode );
RETURN_STATUS( errorCode );
}
/*
*
*/
EXPORTED_SYMBOL MQStatus
MQReceiveMessageWait(const MQConsumerHandle consumerHandle,
MQMessageHandle * messageHandle)
{
return MQReceiveMessageWithTimeout(consumerHandle,
PR_INTERVAL_NO_TIMEOUT,
messageHandle);
}
/*
*
*/
EXPORTED_SYMBOL MQStatus
MQReceiveMessageNoWait(const MQConsumerHandle consumerHandle,
MQMessageHandle * messageHandle)
{
static const char FUNCNAME[] = "MQReceiveMessageNoWait";
MQError errorCode = MQ_SUCCESS;
MessageConsumer * consumer = NULL;
Message * message = NULL;
CLEAR_ERROR_TRACE(PR_FALSE);
CNDCHK( messageHandle == NULL, MQ_NULL_PTR_ARG );
messageHandle->handle = (MQInt32)HANDLED_OBJECT_INVALID_HANDLE;
// Convert consumerHandle to a MessageConsumer pointer
consumer = (MessageConsumer*)getHandledObject(consumerHandle.handle,
MESSAGE_CONSUMER_OBJECT);
CNDCHK( consumer == NULL, MQ_STATUS_INVALID_HANDLE);
CNDCHK( consumer->getReceiveMode() != SESSION_SYNC_RECEIVE, MQ_NOT_SYNC_RECEIVE_MODE );
ERRCHK( consumer->receive(&message, PR_INTERVAL_NO_WAIT) );
// Export the message
message->setIsExported(PR_TRUE);
messageHandle->handle = message->getHandle();
releaseHandledObject(consumer);
RETURN_STATUS( MQ_SUCCESS );
Cleanup:
releaseHandledObject(consumer);
MQ_ERROR_TRACE( FUNCNAME, errorCode );
RETURN_STATUS( errorCode );
}
/*
*
*/
EXPORTED_SYMBOL MQStatus
MQReceiveMessageWithTimeout(const MQConsumerHandle consumerHandle,
MQInt32 timeoutMilliSeconds,
MQMessageHandle * messageHandle)
{
static const char FUNCNAME[] = "MQReceiveMessageWithTimeout";
MQError errorCode = MQ_SUCCESS;
MessageConsumer * consumer = NULL;
Message * message = NULL;
CLEAR_ERROR_TRACE(PR_FALSE);
CNDCHK( messageHandle == NULL, MQ_NULL_PTR_ARG );
messageHandle->handle = (MQInt32)HANDLED_OBJECT_INVALID_HANDLE;
// Convert consumerHandle to a MessageConsumer pointer
consumer = (MessageConsumer*)getHandledObject(consumerHandle.handle,
MESSAGE_CONSUMER_OBJECT);
CNDCHK( consumer == NULL, MQ_STATUS_INVALID_HANDLE);
CNDCHK( consumer->getReceiveMode() != SESSION_SYNC_RECEIVE, MQ_NOT_SYNC_RECEIVE_MODE );
// Block until an error occurs or the next message is received
if (timeoutMilliSeconds == 0) {
ERRCHK( consumer->receive(&message, PR_INTERVAL_NO_TIMEOUT) );
} else {
ERRCHK( consumer->receive(&message, timeoutMilliSeconds) );
}
// Export the message
message->setIsExported(PR_TRUE);
messageHandle->handle = message->getHandle();
releaseHandledObject(consumer);
RETURN_STATUS( MQ_SUCCESS );
Cleanup:
releaseHandledObject(consumer);
MQ_ERROR_TRACE( FUNCNAME, errorCode );
RETURN_STATUS( errorCode );
}
