diff options
Diffstat (limited to 'cpp/src/qpid/sys/TCPIOPlugin.cpp')
-rw-r--r-- | cpp/src/qpid/sys/TCPIOPlugin.cpp | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/cpp/src/qpid/sys/TCPIOPlugin.cpp b/cpp/src/qpid/sys/TCPIOPlugin.cpp deleted file mode 100644 index a6528f9ad9..0000000000 --- a/cpp/src/qpid/sys/TCPIOPlugin.cpp +++ /dev/null @@ -1,155 +0,0 @@ -/* - * - * 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/sys/ProtocolFactory.h" -#include "qpid/sys/AsynchIOHandler.h" -#include "qpid/sys/AsynchIO.h" - -#include "qpid/Plugin.h" -#include "qpid/sys/Socket.h" -#include "qpid/sys/Poller.h" -#include "qpid/broker/Broker.h" -#include "qpid/log/Statement.h" - -#include <boost/bind.hpp> -#include <memory> - -namespace qpid { -namespace sys { - -class AsynchIOProtocolFactory : public ProtocolFactory { - const bool tcpNoDelay; - Socket listener; - const uint16_t listeningPort; - std::auto_ptr<AsynchAcceptor> acceptor; - - public: - AsynchIOProtocolFactory(int16_t port, int backlog, bool nodelay); - void accept(Poller::shared_ptr, ConnectionCodec::Factory*); - void connect(Poller::shared_ptr, const std::string& host, int16_t port, - ConnectionCodec::Factory*, - ConnectFailedCallback); - - uint16_t getPort() const; - std::string getHost() const; - - private: - void established(Poller::shared_ptr, const Socket&, ConnectionCodec::Factory*, - bool isClient); - void connectFailed(const Socket&, int, const std::string&, ConnectFailedCallback); -}; - -// Static instance to initialise plugin -static class TCPIOPlugin : public Plugin { - void earlyInitialize(Target&) { - } - - void initialize(Target& target) { - broker::Broker* broker = dynamic_cast<broker::Broker*>(&target); - // Only provide to a Broker - if (broker) { - const broker::Broker::Options& opts = broker->getOptions(); - ProtocolFactory::shared_ptr protocol(new AsynchIOProtocolFactory(opts.port, opts.connectionBacklog, - opts.tcpNoDelay)); - QPID_LOG(notice, "Listening on TCP port " << protocol->getPort()); - broker->registerProtocolFactory("tcp", protocol); - } - } -} tcpPlugin; - -AsynchIOProtocolFactory::AsynchIOProtocolFactory(int16_t port, int backlog, bool nodelay) : - tcpNoDelay(nodelay), listeningPort(listener.listen(port, backlog)) -{} - -void AsynchIOProtocolFactory::established(Poller::shared_ptr poller, const Socket& s, - ConnectionCodec::Factory* f, bool isClient) { - AsynchIOHandler* async = new AsynchIOHandler(s.getFullAddress(), f); - - if (tcpNoDelay) { - s.setTcpNoDelay(); - QPID_LOG(info, "Set TCP_NODELAY on connection to " << s.getPeerAddress()); - } - - if (isClient) - async->setClient(); - AsynchIO* aio = AsynchIO::create - (s, - boost::bind(&AsynchIOHandler::readbuff, async, _1, _2), - boost::bind(&AsynchIOHandler::eof, async, _1), - boost::bind(&AsynchIOHandler::disconnect, async, _1), - boost::bind(&AsynchIOHandler::closedSocket, async, _1, _2), - boost::bind(&AsynchIOHandler::nobuffs, async, _1), - boost::bind(&AsynchIOHandler::idle, async, _1)); - - async->init(aio, 4); - aio->start(poller); -} - -uint16_t AsynchIOProtocolFactory::getPort() const { - return listeningPort; // Immutable no need for lock. -} - -std::string AsynchIOProtocolFactory::getHost() const { - return listener.getSockname(); -} - -void AsynchIOProtocolFactory::accept(Poller::shared_ptr poller, - ConnectionCodec::Factory* fact) { - acceptor.reset( - AsynchAcceptor::create(listener, - boost::bind(&AsynchIOProtocolFactory::established, this, poller, _1, fact, false))); - acceptor->start(poller); -} - -void AsynchIOProtocolFactory::connectFailed( - const Socket& s, int ec, const std::string& emsg, - ConnectFailedCallback failedCb) -{ - failedCb(ec, emsg); - s.close(); - delete &s; -} - -void AsynchIOProtocolFactory::connect( - Poller::shared_ptr poller, - const std::string& host, int16_t port, - ConnectionCodec::Factory* fact, - ConnectFailedCallback failed) -{ - // Note that the following logic does not cause a memory leak. - // The allocated Socket is freed either by the AsynchConnector - // upon connection failure or by the AsynchIO upon connection - // shutdown. The allocated AsynchConnector frees itself when it - // is no longer needed. - - Socket* socket = new Socket(); - AsynchConnector* c = AsynchConnector::create( - *socket, - host, - port, - boost::bind(&AsynchIOProtocolFactory::established, - this, poller, _1, fact, true), - boost::bind(&AsynchIOProtocolFactory::connectFailed, - this, _1, _2, _3, failed)); - c->start(poller); -} - -}} // namespace qpid::sys |