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Diffstat (limited to 'qpid/cpp/src/qpid/amqp_0_10/Connection.h')
-rw-r--r-- | qpid/cpp/src/qpid/amqp_0_10/Connection.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/amqp_0_10/Connection.h b/qpid/cpp/src/qpid/amqp_0_10/Connection.h new file mode 100644 index 0000000000..995d824796 --- /dev/null +++ b/qpid/cpp/src/qpid/amqp_0_10/Connection.h @@ -0,0 +1,83 @@ +#ifndef QPID_AMQP_0_10_CONNECTION_H +#define QPID_AMQP_0_10_CONNECTION_H + +/* + * + * 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. + * + */ + +#include "qpid/framing/AMQFrame.h" +#include "qpid/sys/ConnectionCodec.h" +#include "qpid/sys/ConnectionInputHandler.h" +#include "qpid/sys/ConnectionOutputHandler.h" +#include "qpid/sys/Mutex.h" +#include "qpid/broker/BrokerImportExport.h" +#include <boost/intrusive_ptr.hpp> +#include <memory> +#include <deque> + +namespace qpid { + +namespace sys { +class ConnectionInputHandlerFactory; +} + +namespace amqp_0_10 { + +class Connection : public sys::ConnectionCodec, + public sys::ConnectionOutputHandler +{ + typedef std::deque<framing::AMQFrame> FrameQueue; + + FrameQueue frameQueue; + FrameQueue workQueue; + bool pushClosed, popClosed; + mutable sys::Mutex frameQueueLock; + sys::OutputControl& output; + std::auto_ptr<sys::ConnectionInputHandler> connection; + std::string identifier; + bool initialized; + bool isClient; + size_t buffered; + framing::ProtocolVersion version; + + public: + QPID_BROKER_EXTERN Connection(sys::OutputControl&, const std::string& id, bool isClient); + QPID_BROKER_EXTERN void setInputHandler(std::auto_ptr<sys::ConnectionInputHandler> c); + size_t decode(const char* buffer, size_t size); + size_t encode(const char* buffer, size_t size); + bool isClosed() const; + bool canEncode(); + void abort(); + void activateOutput(); + void giveReadCredit(int32_t); + void closed(); // connection closed by peer. + void close(); // closing from this end. + void send(framing::AMQFrame&); + framing::ProtocolVersion getVersion() const; + size_t getBuffered() const; + + /** Used by cluster code to set a special version on "update" connections. */ + // FIXME aconway 2009-07-30: find a cleaner mechanism for this. + void setVersion(const framing::ProtocolVersion&); +}; + +}} // namespace qpid::amqp_0_10 + +#endif /*!QPID_AMQP_0_10_CONNECTION_H*/ |