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authorRajith Muditha Attapattu <rajith@apache.org>2007-11-20 13:59:54 +0000
committerRajith Muditha Attapattu <rajith@apache.org>2007-11-20 13:59:54 +0000
commitbcd011a10c0db4ffc6f78380c548d673e270e000 (patch)
treeae6961f122221a7ce574e10895be8abcca044f12 /Final/cpp/lib/broker/Daemon.h
parent5b7a0ca8896f20c85f176cd178735554833bcefc (diff)
downloadqpid-python-bcd011a10c0db4ffc6f78380c548d673e270e000.tar.gz
backing up the previous tag
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/tags/M2@596673 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'Final/cpp/lib/broker/Daemon.h')
-rw-r--r--Final/cpp/lib/broker/Daemon.h84
1 files changed, 0 insertions, 84 deletions
diff --git a/Final/cpp/lib/broker/Daemon.h b/Final/cpp/lib/broker/Daemon.h
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--- a/Final/cpp/lib/broker/Daemon.h
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@@ -1,84 +0,0 @@
-#ifndef _broker_Daemon_h
-#define _broker_Daemon_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 <string>
-#include <boost/scoped_ptr.hpp>
-#include <boost/function.hpp>
-#include <boost/noncopyable.hpp>
-
-namespace qpid {
-namespace broker {
-
-/**
- * Tools for forking and managing a daemon process.
- * NB: Only one Daemon instance is allowed in a process.
- */
-class Daemon : private boost::noncopyable
-{
- public:
- /** Check daemon is running on port, throw exception if not */
- static pid_t getPid(uint16_t port);
-
- Daemon();
-
- virtual ~Daemon();
-
- /**
- * Fork a daemon process.
- * Call parent() in the parent process, child() in the child.
- */
- void fork();
-
- protected:
-
- /** Called in parent process */
- virtual void parent() = 0;
-
- /** Called in child process */
- virtual void child() = 0;
-
- /** Call from parent(): wait for child to indicate it is ready.
- * @timeout in seconds to wait for response.
- * @return port passed by child to ready().
- */
- uint16_t wait(int timeout);
-
- /** Call from child(): Notify the parent we are ready and write the
- * PID file.
- *@param port returned by parent call to wait().
- */
- void ready(uint16_t port);
-
- private:
- static std::string dir();
- static std::string pidFile(uint16_t port);
-
- pid_t pid;
- int pipeFds[2];
- std::string lockFile;
-};
-
-}} // namespace qpid::broker
-
-#endif /*!_broker_Daemon_h*/