diff options
Diffstat (limited to 'trunk/qpid/cpp/src/qpid/sys/Poller.h')
-rw-r--r-- | trunk/qpid/cpp/src/qpid/sys/Poller.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/trunk/qpid/cpp/src/qpid/sys/Poller.h b/trunk/qpid/cpp/src/qpid/sys/Poller.h deleted file mode 100644 index e39528bdb5..0000000000 --- a/trunk/qpid/cpp/src/qpid/sys/Poller.h +++ /dev/null @@ -1,109 +0,0 @@ -#ifndef _sys_Poller_h -#define _sys_Poller_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 "Time.h" - -#include <boost/shared_ptr.hpp> - -namespace qpid { -namespace sys { - -/** - * Poller: abstract class to encapsulate a file descriptor poll to be used - * by a reactor. - * - * @see DispatchHandler for more details of normal use. - */ -class PollerHandle; -class PollerPrivate; -class Poller { - PollerPrivate* const impl; - -public: - typedef boost::shared_ptr<Poller> shared_ptr; - - enum Direction { - NONE = 0, - IN, - OUT, - INOUT - }; - - enum EventType { - INVALID = 0, - READABLE, - WRITABLE, - READ_WRITABLE, - DISCONNECTED, - SHUTDOWN, - TIMEOUT - }; - - struct Event { - PollerHandle* handle; - EventType type; - - Event(PollerHandle* handle0, EventType type0) : - handle(handle0), - type(type0) { - } - - void process(); - }; - - Poller(); - ~Poller(); - /** Note: this function is async-signal safe */ - void shutdown(); - - void addFd(PollerHandle& handle, Direction dir); - void delFd(PollerHandle& handle); - void modFd(PollerHandle& handle, Direction dir); - void rearmFd(PollerHandle& handle); - Event wait(Duration timeout = TIME_INFINITE); -}; - -/** - * Handle class to use for polling - */ -class IOHandle; -class PollerHandlePrivate; -class PollerHandle { - friend class Poller; - friend struct Poller::Event; - - PollerHandlePrivate* const impl; - virtual void processEvent(Poller::EventType) {}; - -public: - PollerHandle(const IOHandle& h); - virtual ~PollerHandle(); -}; - -inline void Poller::Event::process() { - handle->processEvent(type); -} - -}} -#endif // _sys_Poller_h |