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.h | |
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.h')
-rw-r--r-- | indra/llcorehttp/_httprequestqueue.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/indra/llcorehttp/_httprequestqueue.h b/indra/llcorehttp/_httprequestqueue.h new file mode 100644 index 0000000000..3a9ce0c3c6 --- /dev/null +++ b/indra/llcorehttp/_httprequestqueue.h @@ -0,0 +1,104 @@ +/** + * @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_ |