/usr/share/cruisecontrol-bin-2.6.1/projects/qpid-trunk/cpp/src/qpid/broker/PreviewConnectionCodec.h

00001 #ifndef QPID_BROKER_PREVIEWCONNECTIONCODEC_H
00002 #define QPID_BROKER_PREVIEWCONNECTIONCODEC_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/sys/ConnectionCodec.h"
00025 #include "qpid/sys/ConnectionOutputHandler.h"
00026 #include "qpid/sys/Mutex.h"
00027 #include "PreviewConnection.h"
00028 
00029 namespace qpid {
00030 namespace broker {
00031 
00032 class PreviewConnectionCodec  : public sys::ConnectionCodec, public sys::ConnectionOutputHandler {
00033     std::queue<framing::AMQFrame> frameQueue;
00034     bool frameQueueClosed;
00035     mutable sys::Mutex frameQueueLock;
00036     sys::OutputControl& output;
00037     PreviewConnection connection;
00038     std::string identifier;
00039     
00040   public:
00041     PreviewConnectionCodec(sys::OutputControl&, Broker&, const std::string& id, bool isClient = false);
00042     size_t decode(const char* buffer, size_t size);
00043     size_t encode(const char* buffer, size_t size);
00044     bool isClosed() const;
00045     bool canEncode();
00046     void activateOutput();
00047     void closed();              // connection closed by peer.
00048     void close();               // closing from this end.
00049     void send(framing::AMQFrame&);
00050     framing::ProtocolVersion getVersion() const;
00051 };
00052 
00053 }} // namespace qpid::broker
00054 
00055 #endif  

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