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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.h
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.
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diff --git a/indra/llcorehttp/_httprequestqueue.h b/indra/llcorehttp/_httprequestqueue.h
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+/**
+ * @file _httprequestqueue.h
+ * @brief Internal declaration for the operation request 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
+ * $/LicenseInfo$
+ */
+
+#ifndef _LLCORE_HTTP_REQUEST_QUEUE_H_
+#define _LLCORE_HTTP_REQUEST_QUEUE_H_
+
+
+#include <vector>
+
+#include "_refcounted.h"
+#include "_mutex.h"
+
+
+namespace LLCore
+{
+
+
+class HttpOperation;
+
+
+/// Thread-safe queue of HttpOperation objects. Just
+/// a simple queue that handles the transfer of operation
+/// requests from all HttpRequest instances into the
+/// singleton HttpService instance.
+
+class HttpRequestQueue: public LLCoreInt::RefCounted
+{
+protected:
+ /// Caller acquires a Refcount on construction
+ HttpRequestQueue();
+ virtual ~HttpRequestQueue();
+
+private:
+ HttpRequestQueue(const HttpRequestQueue &); // Not defined
+ void operator=(const HttpRequestQueue &); // Not defined
+
+public:
+ static void init();
+ static void term();
+
+ /// Threading: callable by any thread once inited.
+ inline static HttpRequestQueue * instanceOf()
+ {
+ return sInstance;
+ }
+
+public:
+ typedef std::vector<HttpOperation *> OpContainer;
+
+ /// Insert an object at the back of the reply queue.
+ ///
+ /// Caller my provide one refcount to the Library which takes
+ /// possession of the count.
+ ///
+ /// Threading: callable by any thread.
+ void addOp(HttpOperation * op);
+
+ /// Caller acquires reference count on returned operation
+ ///
+ /// Threading: callable by any thread.
+ HttpOperation * fetchOp(bool wait);
+
+ /// Caller acquires reference count on each returned operation
+ ///
+ /// Threading: callable by any thread.
+ void fetchAll(bool wait, OpContainer & ops);
+
+protected:
+ static HttpRequestQueue * sInstance;
+
+protected:
+ OpContainer mQueue;
+ LLCoreInt::HttpMutex mQueueMutex;
+ LLCoreInt::HttpConditionVariable mQueueCV;
+
+}; // end class HttpRequestQueue
+
+} // end namespace LLCore
+
+
+#endif // _LLCORE_HTTP_REQUEST_QUEUE_H_