summaryrefslogtreecommitdiff
path: root/indra/llcorehttp/_httprequestqueue.cpp
diff options
context:
space:
mode:
authorMonty Brandenberg <monty@lindenlab.com>2012-04-23 16:19:39 -0400
committerMonty Brandenberg <monty@lindenlab.com>2012-04-23 16:19:39 -0400
commit5611cb6d476540e6a1c654c1f9acdce2787b3505 (patch)
treee35afc4aa33ae00e71679ba3ccfead0de563843d /indra/llcorehttp/_httprequestqueue.cpp
parentb187aeb8f177bd76e792652e773617beff18b47b (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.cpp132
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