diff options
author | Monty Brandenberg <monty@lindenlab.com> | 2012-04-23 16:19:39 -0400 |
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committer | Monty Brandenberg <monty@lindenlab.com> | 2012-04-23 16:19:39 -0400 |
commit | 5611cb6d476540e6a1c654c1f9acdce2787b3505 (patch) | |
tree | e35afc4aa33ae00e71679ba3ccfead0de563843d /indra/llcorehttp/_httprequestqueue.cpp | |
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/_httprequestqueue.cpp')
-rw-r--r-- | indra/llcorehttp/_httprequestqueue.cpp | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/indra/llcorehttp/_httprequestqueue.cpp b/indra/llcorehttp/_httprequestqueue.cpp new file mode 100644 index 0000000000..c36814aee3 --- /dev/null +++ b/indra/llcorehttp/_httprequestqueue.cpp @@ -0,0 +1,132 @@ +/** + * @file _httprequestqueue.cpp + * @brief + * + * $LicenseInfo:firstyear=2012&license=viewerlgpl$ + * 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 + * $/LicenseInfo$ + */ + +#include "_httprequestqueue.h" + +#include "_httpoperation.h" +#include "_mutex.h" + + +using namespace LLCoreInt; + +namespace LLCore +{ + +HttpRequestQueue * HttpRequestQueue::sInstance(NULL); + + +HttpRequestQueue::HttpRequestQueue() + : RefCounted(true) +{ +} + + +HttpRequestQueue::~HttpRequestQueue() +{ + while (! mQueue.empty()) + { + HttpOperation * op = mQueue.back(); + mQueue.pop_back(); + op->release(); + } +} + + +void HttpRequestQueue::init() +{ + LLINT_ASSERT(! sInstance); + sInstance = new HttpRequestQueue(); +} + + +void HttpRequestQueue::term() +{ + if (sInstance) + { + sInstance->release(); + sInstance = NULL; + } +} + + +void HttpRequestQueue::addOp(HttpOperation * op) +{ + { + HttpScopedLock lock(mQueueMutex); + + mQueue.push_back(op); + } + mQueueCV.notify_all(); +} + + +HttpOperation * HttpRequestQueue::fetchOp(bool wait) +{ + HttpOperation * result(NULL); + + { + HttpScopedLock lock(mQueueMutex); + + while (mQueue.empty()) + { + if (! wait) + return NULL; + mQueueCV.wait(lock); + } + + result = mQueue.front(); + mQueue.erase(mQueue.begin()); + } + + // Caller also acquires the reference count + return result; +} + + +void HttpRequestQueue::fetchAll(bool wait, OpContainer & ops) +{ + // Note: Should probably test whether we're empty or not here. + // A target passed in with entries is likely also carrying + // reference counts and we're going to leak something. + ops.clear(); + { + HttpScopedLock lock(mQueueMutex); + + while (mQueue.empty()) + { + if (! wait) + return; + mQueueCV.wait(lock); + } + + mQueue.swap(ops); + } + + // Caller also acquires the reference counts on each op. + return; +} + +} // end namespace LLCore |