/usr/share/cruisecontrol-bin-2.6.1/projects/qpid-trunk/cpp/src/qpid/sys/ConnectionCodec.h

00001 #ifndef QPID_SYS_CONNECTION_CODEC_H
00002 #define QPID_SYS_CONNECTION_CODEC_H
00003 
00004 /*
00005  *
00006  * Licensed to the Apache Software Foundation (ASF) under one
00007  * or more contributor license agreements.  See the NOTICE file
00008  * distributed with this work for additional information
00009  * regarding copyright ownership.  The ASF licenses this file
00010  * to you under the Apache License, Version 2.0 (the
00011  * "License"); you may not use this file except in compliance
00012  * with the License.  You may obtain a copy of the License at
00013  * 
00014  *   http://www.apache.org/licenses/LICENSE-2.0
00015  * 
00016  * Unless required by applicable law or agreed to in writing,
00017  * software distributed under the License is distributed on an
00018  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
00019  * KIND, either express or implied.  See the License for the
00020  * specific language governing permissions and limitations
00021  * under the License.
00022  *
00023  */
00024 #include "qpid/framing/ProtocolVersion.h"
00025 #include "OutputControl.h"
00026 #include <memory>
00027 #include <map>
00028 
00029 namespace qpid {
00030 
00031 namespace broker { class Broker; }
00032 
00033 namespace sys {
00034 
00039 class ConnectionCodec {
00040   public:
00041     virtual ~ConnectionCodec() {}
00042 
00047     virtual size_t decode(const char* buffer, size_t size) = 0;
00048 
00049 
00051     virtual size_t encode(const char* buffer, size_t size) = 0;
00052 
00054     virtual bool canEncode() = 0;
00055 
00057     virtual void closed() = 0;
00058     
00059     virtual bool isClosed() const = 0;
00060 
00061     virtual framing::ProtocolVersion getVersion() const = 0;
00062     
00063     struct Factory {
00064         virtual ~Factory() {}
00065 
00067         virtual ConnectionCodec* create(
00068             framing::ProtocolVersion, OutputControl&, const std::string& id
00069         ) = 0;
00070 
00072         virtual ConnectionCodec* create(
00073             OutputControl&, const std::string& id
00074         ) = 0;
00075     };
00076 };
00077 
00078 }} // namespace qpid::sys
00079 
00080 #endif  

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