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/**
* @file _httpreplyqueue.cpp
* @brief Internal definitions for the operation reply queue
*
* $LicenseInfo:firstyear=2012&license=viewerlgpl$
* 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 "_httpreplyqueue.h"
#include "_mutex.h"
#include "_thread.h"
#include "_httpoperation.h"
using namespace LLCoreInt;
namespace LLCore
{
HttpReplyQueue::HttpReplyQueue()
{
}
HttpReplyQueue::~HttpReplyQueue()
{
while (! mQueue.empty())
{
HttpOperation * op = mQueue.back();
mQueue.pop_back();
op->release();
}
}
void HttpReplyQueue::addOp(HttpOperation * op)
{
{
HttpScopedLock lock(mQueueMutex);
mQueue.push_back(op);
}
mQueueCV.notify_all();
}
HttpOperation * HttpReplyQueue::fetchOp()
{
HttpOperation * result(NULL);
{
HttpScopedLock lock(mQueueMutex);
if (mQueue.empty())
return NULL;
result = mQueue.front();
mQueue.erase(mQueue.begin());
}
// Caller also acquires the reference count
return result;
}
void HttpReplyQueue::fetchAll(OpContainer & ops)
{
// Not valid putting something back on the queue...
llassert_always(ops.empty());
{
HttpScopedLock lock(mQueueMutex);
if (! mQueue.empty())
{
mQueue.swap(ops);
}
}
// Caller also acquires the reference counts on each op.
return;
}
} // end namespace LLCore
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