| /** |
| * 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_WIREFORMAT_WIREFORMAT_H_ |
| #define _ACTIVEMQ_WIREFORMAT_WIREFORMAT_H_ |
| |
| #include <decaf/io/DataInputStream.h> |
| #include <decaf/io/DataOutputStream.h> |
| #include <decaf/io/IOException.h> |
| |
| #include <activemq/util/Config.h> |
| #include <activemq/transport/Command.h> |
| |
| namespace activemq{ |
| namespace wireformat{ |
| |
| /** |
| * Provides a mechanism to marshal commands into and out of packets |
| * or into and out of streams, Channels and Datagrams. |
| * |
| * @version $Revision: 1.1 $ |
| */ |
| class AMQCPP_API WireFormat { |
| public: |
| |
| virtual ~WireFormat() {} |
| |
| /** |
| * Stream based marshaling |
| * @param command - The Command to Marshal |
| * @param out - the output stream to write the command to. |
| * @throws IOException |
| */ |
| virtual void marshal( transport::Command* command, decaf::io::DataOutputStream* out ) |
| throw ( decaf::io::IOException ) = 0; |
| |
| /** |
| * Packet based un-marshaling |
| * @param in - the input stream to read the command from. |
| * @returns the newly marshaled Command, caller owns the pointer |
| * @throws IOException |
| */ |
| virtual transport::Command* unmarshal( decaf::io::DataInputStream* in ) |
| throw ( decaf::io::IOException ) = 0; |
| |
| /** |
| * Set the Version |
| * @param the version of the wire format |
| */ |
| virtual void setVersion( int version ) = 0; |
| |
| /** |
| * Get the Version |
| * @return the version of the wire format |
| */ |
| virtual int getVersion() const = 0; |
| |
| }; |
| |
| }} |
| |
| #endif /*_ACTIVEMQ_WIREFORMAT_WIREFORMAT_H_*/ |