blob: 112320f266a9ab53b64e3ea123485882953323cf [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
#include <activemq/commands/ActiveMQObjectMessage.h>
#include <activemq/util/CMSExceptionSupport.h>
#include <decaf/io/FilterOutputStream.h>
#include <decaf/io/ByteArrayInputStream.h>
#include <decaf/io/ByteArrayOutputStream.h>
#include <decaf/io/EOFException.h>
#include <decaf/io/IOException.h>
#include <decaf/util/zip/DeflaterOutputStream.h>
#include <decaf/util/zip/InflaterInputStream.h>
using namespace std;
using namespace activemq;
using namespace activemq::util;
using namespace activemq::commands;
using namespace activemq::exceptions;
using namespace decaf::io;
using namespace decaf::lang;
using namespace decaf::lang::exceptions;
using namespace decaf::util;
using namespace decaf::util::zip;
////////////////////////////////////////////////////////////////////////////////
const unsigned char ActiveMQObjectMessage::ID_ACTIVEMQOBJECTMESSAGE = 26;
////////////////////////////////////////////////////////////////////////////////
ActiveMQObjectMessage::ActiveMQObjectMessage() : ActiveMQMessageTemplate<cms::ObjectMessage> () {
}
////////////////////////////////////////////////////////////////////////////////
unsigned char ActiveMQObjectMessage::getDataStructureType() const {
return ActiveMQObjectMessage::ID_ACTIVEMQOBJECTMESSAGE;
}
////////////////////////////////////////////////////////////////////////////////
ActiveMQObjectMessage* ActiveMQObjectMessage::cloneDataStructure() const {
std::auto_ptr<ActiveMQObjectMessage> message(new ActiveMQObjectMessage());
message->copyDataStructure(this);
return message.release();
}
////////////////////////////////////////////////////////////////////////////////
cms::Message* ActiveMQObjectMessage::clone() const {
ActiveMQObjectMessage* clone = this->cloneDataStructure();
clone->setReadOnlyBody(false);
clone->setReadOnlyProperties(false);
return dynamic_cast<cms::Message*>(clone);
}
////////////////////////////////////////////////////////////////////////////////
void ActiveMQObjectMessage::copyDataStructure(const DataStructure* src) {
ActiveMQMessageTemplate<cms::ObjectMessage>::copyDataStructure(src);
}
////////////////////////////////////////////////////////////////////////////////
std::string ActiveMQObjectMessage::toString() const {
return ActiveMQMessageTemplate<cms::ObjectMessage>::toString();
}
////////////////////////////////////////////////////////////////////////////////
bool ActiveMQObjectMessage::equals(const DataStructure* value) const {
return ActiveMQMessageTemplate<cms::ObjectMessage>::equals(value);
}
////////////////////////////////////////////////////////////////////////////////
void ActiveMQObjectMessage::setObjectBytes(const std::vector<unsigned char>& bytes) {
this->failIfReadOnlyBody();
try {
if (bytes.size() == 0) {
return;
}
if (this->connection != NULL && this->connection->isUseCompression()) {
this->compressed = true;
ByteArrayOutputStream bytesOut;
Deflater* deflator = new Deflater(this->connection->getCompressionLevel());
DeflaterOutputStream out(&bytesOut, deflator, false, true);
out.write(&bytes[0], (int)bytes.size());
std::pair<unsigned char*, int> array = bytesOut.toByteArray();
this->setContent(std::vector<unsigned char>(array.first, array.first + array.second));
delete[] array.first;
} else {
this->setContent(bytes);
}
}
AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
}
////////////////////////////////////////////////////////////////////////////////
std::vector<unsigned char> ActiveMQObjectMessage::getObjectBytes() const {
this->failIfWriteOnlyBody();
try {
if (this->isCompressed()) {
int length = 0;
ByteArrayInputStream is(this->getContent());
std::vector<unsigned char> uncompressed;
try {
DataInputStream dis(&is);
length = dis.readInt();
if (length == 0) {
return std::vector<unsigned char>();
}
uncompressed.resize(length);
} catch (IOException& ex) {
throw CMSExceptionSupport::create(ex);
}
InflaterInputStream inflater(&is, false);
inflater.read(&uncompressed[0], length);
inflater.close();
return uncompressed;
} else {
return this->getContent();
}
}
AMQ_CATCH_ALL_THROW_CMSEXCEPTION()
}