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authorBrad Payne (Vir Linden) <vir@lindenlab.com>2012-12-03 14:35:45 -0500
committerBrad Payne (Vir Linden) <vir@lindenlab.com>2012-12-03 14:35:45 -0500
commit3be13024c51a714aa94ac55c2a972d3f523024f9 (patch)
treeb9c5c477da9ca20a9cf4e202bad84a5105a33a4a /indra/llcorehttp/_httpreplyqueue.cpp
parent5c245e941ace3f52dfa3539c473e2c02f207d8a3 (diff)
parentf0a11b1590a8d52281683275f836ac347ccc510f (diff)
merge
Diffstat (limited to 'indra/llcorehttp/_httpreplyqueue.cpp')
-rw-r--r--indra/llcorehttp/_httpreplyqueue.cpp107
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diff --git a/indra/llcorehttp/_httpreplyqueue.cpp b/indra/llcorehttp/_httpreplyqueue.cpp
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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()
+ : RefCounted(true)
+{
+}
+
+
+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