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/_httpoperation.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/_httpoperation.h')
-rw-r--r-- | indra/llcorehttp/_httpoperation.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/indra/llcorehttp/_httpoperation.h b/indra/llcorehttp/_httpoperation.h new file mode 100644 index 0000000000..d04961c47b --- /dev/null +++ b/indra/llcorehttp/_httpoperation.h @@ -0,0 +1,164 @@ +/** + * @file _httpoperation.h + * @brief Internal declarations for HttpOperation and sub-classes + * + * $LicenseInfo:firstyear=2012&license=viewerlgpl$ + * 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_OPERATION_H_ +#define _LLCORE_HTTP_OPERATION_H_ + + +#include "httpcommon.h" + +#include "_refcounted.h" + + +namespace LLCore +{ + +class HttpReplyQueue; +class HttpHandler; +class HttpService; +class HttpRequest; + +/// HttpOperation is the base class for all request/reply +/// pairs. +/// +class HttpOperation : public LLCoreInt::RefCounted +{ +public: + HttpOperation(); + virtual ~HttpOperation(); + +private: + HttpOperation(const HttpOperation &); // Not defined + void operator=(const HttpOperation &); // Not defined + +public: + void setHandlers(HttpReplyQueue * reply_queue, + HttpHandler * lib_handler, + HttpHandler * user_handler); + + HttpHandler * getUserHandler() const + { + return mUserHandler; + } + + virtual void stageFromRequest(HttpService *); + virtual void stageFromReady(HttpService *); + virtual void stageFromActive(HttpService *); + + virtual void visitNotifier(HttpRequest *); + + virtual HttpStatus cancel(); + +protected: + void addAsReply(); + +protected: + HttpReplyQueue * mReplyQueue; // Have refcount + HttpHandler * mLibraryHandler; // Have refcount + HttpHandler * mUserHandler; // Have refcount + +public: + unsigned int mReqPolicy; + float mReqPriority; + +}; // end class HttpOperation + + +/// HttpOpCancel requests that a previously issued request +/// be canceled, if possible. Requests that have been made +/// active and are available for sending on the wire cannot +/// be canceled. + +class HttpOpCancel : public HttpOperation +{ +public: + HttpOpCancel(); + virtual ~HttpOpCancel(); + +private: + HttpOpCancel(const HttpOpCancel &); // Not defined + void operator=(const HttpOpCancel &); // Not defined + +public: + virtual void stageFromRequest(HttpService *); + virtual void stageFromReady(HttpService *); + virtual void stageFromActive(HttpService *); + +public: + HttpHandle mHandle; +}; // end class HttpOpCancel + + +/// HttpOpStop requests the servicing thread to shutdown +/// operations, cease pulling requests from the request +/// queue and release shared resources (particularly +/// those shared via reference count). The servicing +/// thread will then exit. The underlying thread object +/// remains so that another thread can join on the +/// servicing thread prior to final cleanup. The +/// request *does* generate a reply on the response +/// queue, if requested. + +class HttpOpStop : public HttpOperation +{ +public: + HttpOpStop(); + virtual ~HttpOpStop(); + +private: + HttpOpStop(const HttpOpStop &); // Not defined + void operator=(const HttpOpStop &); // Not defined + +public: + virtual void stageFromRequest(HttpService *); + +}; // end class HttpOpStop + + +/// HttpOpNull is a do-nothing operation used for testing via +/// a basic loopback pattern. It's executed immediately by +/// the servicing thread which bounces a reply back to the +/// caller without any further delay. + +class HttpOpNull : public HttpOperation +{ +public: + HttpOpNull(); + virtual ~HttpOpNull(); + +private: + HttpOpNull(const HttpOpNull &); // Not defined + void operator=(const HttpOpNull &); // Not defined + +public: + virtual void stageFromRequest(HttpService *); + +}; // end class HttpOpNull + +} // end namespace LLCore + +#endif // _LLCORE_HTTP_OPERATION_H_ + |