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mock_http_client.h：源码内容
							/** 
 * @file mock_http_client.cpp
 * @brief Framework for testing HTTP requests
 *
 * $LicenseInfo:firstyear=2007&license=viewergpl$
 * 
 * Copyright (c) 2007-2010, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at
 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */
#include "llsdhttpserver.h"
#include "lliohttpserver.h"
#include "llhttpclient.h"
#include "llformat.h"
#include "llpipeutil.h"
#include "llpumpio.h"
namespace tut
{
	struct MockHttpClient
	{
	public:
		MockHttpClient()
		{
			apr_pool_create(&mPool, NULL);
			mServerPump = new LLPumpIO(mPool);
			mClientPump = new LLPumpIO(mPool);
			
			LLHTTPClient::setPump(*mClientPump);
		}
		
		~MockHttpClient()
		{
			delete mServerPump;
			delete mClientPump;
			apr_pool_destroy(mPool);
		}
		void setupTheServer()
		{
			LLHTTPNode& root = LLIOHTTPServer::create(mPool, *mServerPump, 8888);
			LLHTTPStandardServices::useServices();
			LLHTTPRegistrar::buildAllServices(root);
		}
		
		void runThePump(float timeout = 100.0f)
		{
			LLTimer timer;
			timer.setTimerExpirySec(timeout);
			while(!mSawCompleted && !timer.hasExpired())
			{
				if (mServerPump)
				{
					mServerPump->pump();
					mServerPump->callback();
				}
				if (mClientPump)
				{
					mClientPump->pump();
					mClientPump->callback();
				}
			}
		}
		void killServer()
		{
			delete mServerPump;
			mServerPump = NULL;
		}
	
	private:
		apr_pool_t* mPool;
		LLPumpIO* mServerPump;
		LLPumpIO* mClientPump;
		
	protected:
		void ensureStatusOK()
		{
			if (mSawError)
			{
				std::string msg =
					llformat("error() called when not expected, status %d",
						mStatus); 
				fail(msg);
			}
		}
	
		void ensureStatusError()
		{
			if (!mSawError)
			{
				fail("error() wasn't called");
			}
		}
		
		LLSD getResult()
		{
			return mResult;
		}
	
	protected:
		bool mSawError;
		U32 mStatus;
		std::string mReason;
		bool mSawCompleted;
		LLSD mResult;
		bool mResultDeleted;
		class Result : public LLHTTPClient::Responder
		{
		protected:
			Result(MockHttpClient& client)
				: mClient(client)
			{
			}
		
		public:
			static boost::intrusive_ptr<Result> build(MockHttpClient& client)
			{
				return boost::intrusive_ptr<Result>(new Result(client));
			}
			
			~Result()
			{
				mClient.mResultDeleted = true;
			}
			
			virtual void error(U32 status, const std::string& reason)
			{
				mClient.mSawError = true;
				mClient.mStatus = status;
				mClient.mReason = reason;
			}
			virtual void result(const LLSD& content)
			{
				mClient.mResult = content;
			}
			virtual void completed(
							U32 status, const std::string& reason,
							const LLSD& content)
			{
				LLHTTPClient::Responder::completed(status, reason, content);
				
				mClient.mSawCompleted = true;
			}
		private:
			MockHttpClient& mClient;
		};
		friend class Result;
	protected:
		void reset()
		{
			mSawError = false;
			mStatus = 0;
			mSawCompleted = false;
			mResult.clear();
			mResultDeleted = false;
		}
		LLHTTPClient::ResponderPtr newResult()
		{
			reset();
			return Result::build(*this);
		}
	};
}

						