ActiveMQBytesMessage.h

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/*
 * 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.
 */
 
#ifndef _ACTIVEMQ_COMMANDS_ACTIVEMQBYTESMESSAGE_H_
#define _ACTIVEMQ_COMMANDS_ACTIVEMQBYTESMESSAGE_H_
 
#include <activemq/util/Config.h>
#include <activemq/commands/ActiveMQMessageTemplate.h>
#include <decaf/io/ByteArrayOutputStream.h>
#include <decaf/io/DataInputStream.h>
#include <decaf/io/DataOutputStream.h>
#include <cms/BytesMessage.h>
#include <vector>
#include <string>
#include <memory>
 
namespace activemq {
namespace commands {
 
    class AMQCPP_API ActiveMQBytesMessage : public ActiveMQMessageTemplate< cms::BytesMessage > {
    private:
 
        decaf::io::ByteArrayOutputStream* bytesOut;
 
        mutable std::auto_ptr<decaf::io::DataInputStream> dataIn;
 
        std::auto_ptr<decaf::io::DataOutputStream> dataOut;
 
        mutable int length;
 
    public:
 
        const static unsigned char ID_ACTIVEMQBYTESMESSAGE;
 
    private:
 
        ActiveMQBytesMessage(const ActiveMQBytesMessage&);
        ActiveMQBytesMessage& operator=(const ActiveMQBytesMessage&);
 
    public:
 
        ActiveMQBytesMessage();
 
        virtual ~ActiveMQBytesMessage() throw ();
 
        virtual unsigned char getDataStructureType() const;
 
        virtual ActiveMQBytesMessage* cloneDataStructure() const;
 
        virtual void copyDataStructure(const DataStructure* src);
 
        virtual std::string toString() const;
 
        virtual bool equals(const DataStructure* value) const;
 
    public:   // CMS Message
 
        virtual cms::BytesMessage* clone() const;
 
        virtual void clearBody();
 
        virtual void onSend();
 
    public:   // CMS BytesMessage
 
        virtual void setBodyBytes(const unsigned char* buffer, int numBytes);
 
        virtual unsigned char* getBodyBytes() const;
 
        virtual int getBodyLength() const;
 
        virtual void reset();
 
        virtual bool readBoolean() const;
 
        virtual void writeBoolean(bool value);
 
        virtual unsigned char readByte() const;
 
        virtual void writeByte(unsigned char value);
 
        virtual int readBytes(std::vector<unsigned char>& value) const;
 
        virtual void writeBytes(const std::vector<unsigned char>& value);
 
        virtual int readBytes(unsigned char* buffer, int length) const;
 
        virtual void writeBytes(const unsigned char* value, int offset, int length);
 
        virtual char readChar() const;
 
        virtual void writeChar(char value);
 
        virtual float readFloat() const;
 
        virtual void writeFloat(float value);
 
        virtual double readDouble() const;
 
        virtual void writeDouble(double value);
 
        virtual short readShort() const;
 
        virtual void writeShort(short value);
 
        virtual unsigned short readUnsignedShort() const;
 
        virtual void writeUnsignedShort(unsigned short value);
 
        virtual int readInt() const;
 
        virtual void writeInt(int value);
 
        virtual long long readLong() const;
 
        virtual void writeLong(long long value);
 
        virtual std::string readString() const;
 
        virtual void writeString(const std::string& value);
 
        virtual std::string readUTF() const;
 
        virtual void writeUTF(const std::string& value);
 
    private:
 
        void storeContent();
 
        void initializeReading() const;
 
        void initializeWriting();
 
    };
 
}}
 
#endif /*_ACTIVEMQ_COMMANDS_ACTIVEMQBYTESMESSAGE_H_*/