diff options
Diffstat (limited to 'qpid/cpp/src/qpid/cluster/Connection.h')
-rw-r--r-- | qpid/cpp/src/qpid/cluster/Connection.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/cluster/Connection.h b/qpid/cpp/src/qpid/cluster/Connection.h new file mode 100644 index 0000000000..648ec1a1d0 --- /dev/null +++ b/qpid/cpp/src/qpid/cluster/Connection.h @@ -0,0 +1,101 @@ +#ifndef QPID_CLUSTER_CONNECTION_H +#define QPID_CLUSTER_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 "types.h" +#include "Cluster.h" +#include "WriteEstimate.h" +#include "OutputInterceptor.h" + +#include "qpid/broker/Connection.h" +#include "qpid/amqp_0_10/Connection.h" +#include "qpid/sys/ConnectionInputHandler.h" +#include "qpid/sys/ConnectionOutputHandler.h" + +namespace qpid { + +namespace framing { class AMQFrame; } + +namespace cluster { + +/** + * Plug-in associated with broker::Connections, both local and shadow. + */ +class Connection : + public RefCounted, + public sys::ConnectionInputHandler, + public sys::ConnectionOutputHandler, + public framing::AMQP_AllOperations::ClusterConnectionHandler + +{ + public: + /** Local connection, use this in ConnectionId */ + Connection(Cluster&, sys::ConnectionOutputHandler& out, const std::string& id, MemberId); + /** Shadow connection */ + Connection(Cluster&, sys::ConnectionOutputHandler& out, const std::string& id, ConnectionId); + ~Connection(); + + ConnectionId getId() const { return self; } + bool isLocal() const { return self.second == this; } + + // self-delivery of intercepted extension points. + void deliver(framing::AMQFrame& f); + void deliverClose(); + void deliverDoOutput(size_t requested); + + void codecDeleted(); + + Cluster& getCluster() { return cluster; } + + // ConnectionOutputHandler methods + void close() {} + void send(framing::AMQFrame&) {} + void activateOutput() {} + virtual size_t getBuffered() const { assert(0); return 0; } + + // ConnectionInputHandler methods + void received(framing::AMQFrame&); + void closed(); + bool doOutput(); + bool hasOutput() { return connection.hasOutput(); } + void idleOut() { idleOut(); } + void idleIn() { idleIn(); } + + // ConnectionInputHandlerFactory + sys::ConnectionInputHandler* create(sys::ConnectionOutputHandler* out, const std::string& id, bool isClient); + + broker::Connection& getBrokerConnection() { return connection; } + private: + void sendDoOutput(); + + Cluster& cluster; + ConnectionId self; + NoOpConnectionOutputHandler discardHandler; + WriteEstimate writeEstimate; + OutputInterceptor output; + broker::Connection connection; +}; + +}} // namespace qpid::cluster + +#endif /*!QPID_CLUSTER_CONNECTION_H*/ |