| /* |
| * 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/ActiveMQBytesMessage.h> |
| |
| #include <activemq/util/CMSExceptionSupport.h> |
| |
| #include <decaf/io/FilterOutputStream.h> |
| #include <decaf/io/ByteArrayInputStream.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; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| namespace{ |
| |
| class ByteCounterOutputStream : public FilterOutputStream { |
| private: |
| |
| int* length; |
| |
| private: |
| |
| ByteCounterOutputStream( const ByteCounterOutputStream& ); |
| ByteCounterOutputStream operator= ( const ByteCounterOutputStream& ); |
| |
| public: |
| |
| ByteCounterOutputStream( int* length, OutputStream* stream, bool own = false ) |
| : FilterOutputStream( stream, own ), length( length ) { |
| } |
| |
| virtual ~ByteCounterOutputStream() {} |
| |
| protected: |
| |
| virtual void doWriteByte( unsigned char value ) throw ( decaf::io::IOException ) { |
| (*length)++; |
| FilterOutputStream::doWriteByte( value ); |
| } |
| |
| virtual void doWriteArray( const unsigned char* buffer, int size ) |
| throw ( decaf::io::IOException, |
| decaf::lang::exceptions::NullPointerException, |
| decaf::lang::exceptions::IndexOutOfBoundsException ) { |
| |
| (*length) += size; |
| FilterOutputStream::doWriteArray( buffer, size ); |
| } |
| |
| virtual void doWriteArrayBounded( const unsigned char* buffer, int size, int offset, int length ) |
| throw ( decaf::io::IOException, |
| decaf::lang::exceptions::NullPointerException, |
| decaf::lang::exceptions::IndexOutOfBoundsException ) { |
| |
| (*this->length) += length; |
| FilterOutputStream::doWriteArrayBounded( buffer, size, offset, length ); |
| } |
| |
| }; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| ActiveMQBytesMessage::ActiveMQBytesMessage() : |
| ActiveMQMessageTemplate<cms::BytesMessage>(), bytesOut(NULL), dataIn(), dataOut(), length(0) { |
| |
| this->clearBody(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| ActiveMQBytesMessage::~ActiveMQBytesMessage() { |
| this->reset(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| unsigned char ActiveMQBytesMessage::getDataStructureType() const { |
| return ActiveMQBytesMessage::ID_ACTIVEMQBYTESMESSAGE; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| ActiveMQBytesMessage* ActiveMQBytesMessage::cloneDataStructure() const { |
| std::auto_ptr<ActiveMQBytesMessage> message( new ActiveMQBytesMessage() ); |
| message->copyDataStructure( this ); |
| return message.release(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::copyDataStructure( const DataStructure* src ) { |
| |
| // Protect against invalid self assignment. |
| if( this == src ) { |
| return; |
| } |
| |
| const ActiveMQBytesMessage* srcPtr = dynamic_cast<const ActiveMQBytesMessage*>( src ); |
| |
| if( srcPtr == NULL || src == NULL ) { |
| throw decaf::lang::exceptions::NullPointerException( |
| __FILE__, __LINE__, |
| "ActiveMQBytesMessage::copyDataStructure - src is NULL or invalid" ); |
| } |
| |
| ActiveMQBytesMessage* nonConstSrc = const_cast<ActiveMQBytesMessage*>( srcPtr ); |
| nonConstSrc->storeContent(); |
| |
| ActiveMQMessageTemplate<cms::BytesMessage>::copyDataStructure( src ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| std::string ActiveMQBytesMessage::toString() const{ |
| return ActiveMQMessageTemplate<cms::BytesMessage>::toString(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| bool ActiveMQBytesMessage::equals( const DataStructure* value ) const { |
| return ActiveMQMessageTemplate<cms::BytesMessage>::equals( value ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::setBodyBytes( const unsigned char* buffer, int numBytes ) |
| throw( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| try{ |
| |
| initializeWriting(); |
| dataOut->write( buffer, (int)numBytes, 0, (int)numBytes ); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| unsigned char* ActiveMQBytesMessage::getBodyBytes() const |
| throw( cms::MessageNotReadableException, cms::CMSException ) { |
| |
| try{ |
| |
| initializeReading(); |
| |
| int length = this->getBodyLength(); |
| |
| if( length != 0 ) { |
| unsigned char* buffer = new unsigned char[length]; |
| this->readBytes( buffer, length ); |
| return buffer; |
| } else { |
| return NULL; |
| } |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| int ActiveMQBytesMessage::getBodyLength() const |
| throw( cms::MessageNotReadableException, cms::CMSException ) { |
| |
| try{ |
| initializeReading(); |
| return this->length; |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::clearBody() throw( cms::CMSException ) { |
| |
| // Invoke base class's version. |
| ActiveMQMessageTemplate<cms::BytesMessage>::clearBody(); |
| |
| this->dataOut.reset( NULL ); |
| this->bytesOut = NULL; |
| this->dataIn.reset( NULL ); |
| this->length = 0; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::onSend() { |
| |
| this->storeContent(); |
| ActiveMQMessageTemplate<cms::BytesMessage>::onSend(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::reset() |
| throw ( cms::MessageFormatException, cms::CMSException ) { |
| |
| try{ |
| storeContent(); |
| this->bytesOut = NULL; |
| this->dataIn.reset( NULL ); |
| this->dataOut.reset( NULL ); |
| this->length = 0; |
| this->setReadOnlyBody(true); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| bool ActiveMQBytesMessage::readBoolean() const |
| throw ( cms::MessageEOFException, cms::MessageNotReadableException, cms::CMSException ) { |
| |
| initializeReading(); |
| try{ |
| return this->dataIn->readBoolean(); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( IOException& ex ) { |
| throw CMSExceptionSupport::createMessageFormatException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::writeBoolean( bool value ) |
| throw ( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| initializeWriting(); |
| try{ |
| this->dataOut->writeBoolean( value ); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| unsigned char ActiveMQBytesMessage::readByte() const |
| throw ( cms::MessageEOFException, cms::MessageNotReadableException, cms::CMSException ) { |
| |
| initializeReading(); |
| try{ |
| return this->dataIn->readByte(); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( IOException& ex ) { |
| throw CMSExceptionSupport::createMessageFormatException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::writeByte( unsigned char value ) |
| throw ( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| initializeWriting(); |
| try{ |
| this->dataOut->writeByte( value ); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| int ActiveMQBytesMessage::readBytes( std::vector<unsigned char>& value ) const |
| throw ( cms::MessageEOFException, cms::MessageNotReadableException, cms::CMSException ) { |
| |
| return this->readBytes( &value[0], (int)value.size() ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::writeBytes( const std::vector<unsigned char>& value ) |
| throw ( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| initializeWriting(); |
| try{ |
| this->dataOut->write( &value[0], (int)value.size() ); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| int ActiveMQBytesMessage::readBytes( unsigned char* buffer, int length ) const |
| throw ( cms::MessageEOFException, cms::MessageNotReadableException, cms::CMSException ) { |
| |
| initializeReading(); |
| try{ |
| |
| if( length < 0 ) { |
| throw IndexOutOfBoundsException(__FILE__, __LINE__, "Array length given was negative"); |
| } |
| |
| int n = 0; |
| |
| while( n < length ) { |
| int count = this->dataIn->read( buffer, (int)length, (int)n, (int)(length - n) ); |
| if( count < 0 ) { |
| break; |
| } |
| n += count; |
| } |
| |
| if( n == 0 && length > 0 ) { |
| n = -1; |
| } |
| |
| return n; |
| |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( IOException& ex ) { |
| throw CMSExceptionSupport::createMessageFormatException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::writeBytes( const unsigned char* value, int offset, int length ) |
| throw ( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| initializeWriting(); |
| try{ |
| this->dataOut->write( value, length, offset, length ); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| char ActiveMQBytesMessage::readChar() const |
| throw ( cms::MessageEOFException, cms::MessageNotReadableException, cms::CMSException ) { |
| |
| initializeReading(); |
| try{ |
| return this->dataIn->readChar(); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( IOException& ex ) { |
| throw CMSExceptionSupport::createMessageFormatException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::writeChar( char value ) |
| throw ( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| initializeWriting(); |
| try{ |
| this->dataOut->writeChar( value ); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| float ActiveMQBytesMessage::readFloat() const |
| throw ( cms::MessageEOFException, cms::MessageNotReadableException, cms::CMSException ) { |
| |
| initializeReading(); |
| try{ |
| return this->dataIn->readFloat(); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( IOException& ex ) { |
| throw CMSExceptionSupport::createMessageFormatException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::writeFloat( float value ) |
| throw ( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| initializeWriting(); |
| try{ |
| this->dataOut->writeFloat( value ); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| double ActiveMQBytesMessage::readDouble() const |
| throw ( cms::MessageEOFException, cms::MessageNotReadableException, cms::CMSException ) { |
| |
| initializeReading(); |
| try{ |
| return this->dataIn->readDouble(); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( IOException& ex ) { |
| throw CMSExceptionSupport::createMessageFormatException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::writeDouble( double value ) |
| throw ( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| initializeWriting(); |
| try{ |
| this->dataOut->writeDouble( value ); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| short ActiveMQBytesMessage::readShort() const |
| throw ( cms::MessageEOFException, cms::MessageNotReadableException, cms::CMSException ) { |
| |
| initializeReading(); |
| try{ |
| return this->dataIn->readShort(); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( IOException& ex ) { |
| throw CMSExceptionSupport::createMessageFormatException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::writeShort( short value ) |
| throw ( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| initializeWriting(); |
| try{ |
| this->dataOut->writeShort( value ); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| unsigned short ActiveMQBytesMessage::readUnsignedShort() const |
| throw ( cms::MessageEOFException, cms::MessageNotReadableException, cms::CMSException ) { |
| |
| initializeReading(); |
| try{ |
| return this->dataIn->readUnsignedShort(); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( IOException& ex ) { |
| throw CMSExceptionSupport::createMessageFormatException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::writeUnsignedShort( unsigned short value ) |
| throw ( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| initializeWriting(); |
| try{ |
| this->dataOut->writeUnsignedShort( value ); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| int ActiveMQBytesMessage::readInt() const |
| throw ( cms::MessageEOFException, cms::MessageNotReadableException, cms::CMSException ) { |
| |
| initializeReading(); |
| try{ |
| return this->dataIn->readInt(); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( IOException& ex ) { |
| throw CMSExceptionSupport::createMessageFormatException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::writeInt( int value ) |
| throw ( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| initializeWriting(); |
| try{ |
| this->dataOut->writeInt( value ); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| long long ActiveMQBytesMessage::readLong() const |
| throw ( cms::MessageEOFException, cms::MessageNotReadableException, cms::CMSException ) { |
| |
| initializeReading(); |
| try{ |
| return this->dataIn->readLong(); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( IOException& ex ) { |
| throw CMSExceptionSupport::createMessageFormatException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::writeLong( long long value ) |
| throw ( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| initializeWriting(); |
| try{ |
| this->dataOut->writeLong( value ); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| std::string ActiveMQBytesMessage::readString() const |
| throw ( cms::MessageEOFException, cms::MessageNotReadableException, cms::CMSException ) { |
| |
| initializeReading(); |
| try{ |
| return this->dataIn->readString(); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( IOException& ex ) { |
| throw CMSExceptionSupport::createMessageFormatException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::writeString( const std::string& value ) |
| throw ( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| initializeWriting(); |
| try{ |
| this->dataOut->writeChars( value ); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| std::string ActiveMQBytesMessage::readUTF() const |
| throw ( cms::MessageEOFException, cms::MessageNotReadableException, cms::CMSException ) { |
| |
| initializeReading(); |
| try{ |
| return this->dataIn->readUTF(); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( IOException& ex ) { |
| throw CMSExceptionSupport::createMessageFormatException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::writeUTF( const std::string& value ) |
| throw ( cms::MessageNotWriteableException, cms::CMSException ) { |
| |
| initializeWriting(); |
| try{ |
| this->dataOut->writeUTF( value ); |
| } catch( EOFException& ex ) { |
| throw CMSExceptionSupport::createMessageEOFException( ex ); |
| } catch( Exception& ex ) { |
| throw CMSExceptionSupport::create( ex ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::storeContent() { |
| |
| try { |
| |
| if( this->dataOut.get() != NULL && this->bytesOut->size() > 0 ) { |
| |
| this->dataOut->close(); |
| |
| if( !this->compressed ) { |
| |
| std::pair<const unsigned char*, int> array = this->bytesOut->toByteArray(); |
| this->setContent( std::vector<unsigned char>( array.first, array.first + array.second ) ); |
| delete [] array.first; |
| |
| } else { |
| |
| ByteArrayOutputStream buffer; |
| DataOutputStream doBuffer( &buffer ); |
| |
| // Start by writing the length of the written data before compression. |
| doBuffer.writeInt( (int)this->length ); |
| |
| // Now write the Compressed bytes. |
| this->bytesOut->writeTo( &doBuffer ); |
| |
| // Now store the annotated content. |
| std::pair<const unsigned char*, int> array = buffer.toByteArray(); |
| this->setContent( std::vector<unsigned char>( array.first, array.first + array.second ) ); |
| delete [] array.first; |
| } |
| |
| this->dataOut.reset( NULL ); |
| this->bytesOut = NULL; |
| } |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::initializeReading() const { |
| |
| this->failIfWriteOnlyBody(); |
| try { |
| if( this->dataIn.get() == NULL ) { |
| InputStream* is = new ByteArrayInputStream( this->getContent() ); |
| |
| if( this->isCompressed() ) { |
| |
| try{ |
| DataInputStream dis( is ); |
| this->length = dis.readInt(); |
| } catch( IOException& ex ) { |
| CMSExceptionSupport::create( ex ); |
| } |
| |
| is = new InflaterInputStream( is, true ); |
| |
| } else { |
| this->length = (int)this->getContent().size(); |
| } |
| this->dataIn.reset( new DataInputStream( is, true ) ); |
| } |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQBytesMessage::initializeWriting() { |
| |
| this->failIfReadOnlyBody(); |
| try{ |
| if( this->dataOut.get() == NULL ) { |
| this->length = 0; |
| this->bytesOut = new ByteArrayOutputStream(); |
| |
| OutputStream* os = this->bytesOut; |
| |
| if( this->connection != NULL && this->connection->isUseCompression() ) { |
| this->compressed = true; |
| |
| os = new DeflaterOutputStream( os, true ); |
| os = new ByteCounterOutputStream( &length, os, true ); |
| } |
| |
| this->dataOut.reset( new DataOutputStream( os, true ) ); |
| } |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |