diff options
| author | Monty Brandenberg <monty@lindenlab.com> | 2012-04-23 16:19:39 -0400 |
|---|---|---|
| committer | Monty Brandenberg <monty@lindenlab.com> | 2012-04-23 16:19:39 -0400 |
| commit | 5611cb6d476540e6a1c654c1f9acdce2787b3505 (patch) | |
| tree | e35afc4aa33ae00e71679ba3ccfead0de563843d /indra/llcorehttp/_thread.h | |
| parent | b187aeb8f177bd76e792652e773617beff18b47b (diff) | |
Okay, imported the core-http library and got it compiling suspiciously easily.
The unit/integration tests don't work yet as I'm still battling cmake/autobuild
as usual but first milestone passed.
Diffstat (limited to 'indra/llcorehttp/_thread.h')
| -rw-r--r-- | indra/llcorehttp/_thread.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/indra/llcorehttp/_thread.h b/indra/llcorehttp/_thread.h new file mode 100644 index 0000000000..5960f0dcdb --- /dev/null +++ b/indra/llcorehttp/_thread.h @@ -0,0 +1,106 @@ +/** + * @file _thread.h + * @brief thread type abstraction + * + * $LicenseInfo:firstyear=2012&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2012, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#ifndef LLCOREINT_THREAD_H_ +#define LLCOREINT_THREAD_H_ + + +#include "_refcounted.h" + + +namespace LLCoreInt +{ + +class HttpThread : public RefCounted +{ +private: + HttpThread(); // Not defined + void operator=(const HttpThread &); // Not defined + + void at_exit() + { + // the thread function has exited so we need to release our reference + // to ourself so that we will be automagically cleaned up. + release(); + } + + void run() + { // THREAD CONTEXT + + // The implicit reference to this object is taken for the at_exit + // function so that the HttpThread instance doesn't disappear out + // from underneath it. Other holders of the object may want to + // take a reference as well. + boost::this_thread::at_thread_exit(boost::bind(&HttpThread::at_exit, this)); + + // run the thread function + mThreadFunc(this); + + } // THREAD CONTEXT + +public: + /// Constructs a thread object for concurrent execution but does + /// not start running. Unlike other classes that mixin RefCounted, + /// this does take out a reference but it is used internally for + /// final cleanup during at_exit processing. Callers needing to + /// keep a reference must increment it themselves. + /// + explicit HttpThread(boost::function<void (HttpThread *)> threadFunc) + : RefCounted(true), // implicit reference + mThreadFunc(threadFunc) + { + // this creates a boost thread that will call HttpThread::run on this instance + // and pass it the threadfunc callable... + boost::function<void()> f = boost::bind(&HttpThread::run, this); + + mThread = new boost::thread(f); + } + + virtual ~HttpThread() + { + delete mThread; + } + + inline void join() + { + mThread->join(); + } + + inline bool joinable() const + { + mThread->joinable(); + } + +private: + boost::function<void(HttpThread *)> mThreadFunc; + boost::thread * mThread; +}; // end class HttpThread + +} // end namespace LLCoreInt + +#endif // LLCOREINT_THREAD_H_ + + |
