| /* |
| * 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: |
| |
| /** |
| * OutputStream that wraps around the command's content when in |
| * write-only mode. |
| */ |
| decaf::io::ByteArrayOutputStream* bytesOut; |
| |
| /** |
| * DataInputStream wrapper around the input stream. |
| */ |
| mutable std::auto_ptr<decaf::io::DataInputStream> dataIn; |
| |
| /** |
| * DataOutputStream wrapper around the output stream. |
| */ |
| std::auto_ptr<decaf::io::DataOutputStream> dataOut; |
| |
| /** |
| * Tracks the actual length of the Message when compressed. |
| */ |
| 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_*/ |