llregionpresenceverifier.cpp
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- /**
- * @file llregionpresenceverifier.cpp
- * @brief
- *
- * $LicenseInfo:firstyear=2008&license=viewergpl$
- *
- * Copyright (c) 2008-2010, 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 "linden_common.h"
- #include "llregionpresenceverifier.h"
- #include "llhttpclientinterface.h"
- #include <sstream>
- #include "net.h"
- #include "message.h"
- namespace boost
- {
- void intrusive_ptr_add_ref(LLRegionPresenceVerifier::Response* p)
- {
- ++p->mReferenceCount;
- }
- void intrusive_ptr_release(LLRegionPresenceVerifier::Response* p)
- {
- if(p && 0 == --p->mReferenceCount)
- {
- delete p;
- }
- }
- };
- LLRegionPresenceVerifier::Response::~Response()
- {
- }
- LLRegionPresenceVerifier::RegionResponder::RegionResponder(const std::string&
- uri,
- ResponsePtr data,
- S32 retry_count) :
- mUri(uri),
- mSharedData(data),
- mRetryCount(retry_count)
- {
- }
- //virtual
- LLRegionPresenceVerifier::RegionResponder::~RegionResponder()
- {
- }
- void LLRegionPresenceVerifier::RegionResponder::result(const LLSD& content)
- {
- std::string host = content["private_host"].asString();
- U32 port = content["private_port"].asInteger();
- LLHost destination(host, port);
- LLUUID id = content["region_id"];
- lldebugs << "Verifying " << destination.getString() << " is region " << id << llendl;
- std::stringstream uri;
- uri << "http://" << destination.getString() << "/state/basic/";
- mSharedData->getHttpClient().get(
- uri.str(),
- new VerifiedDestinationResponder(mUri, mSharedData, content, mRetryCount));
- }
- void LLRegionPresenceVerifier::RegionResponder::error(U32 status,
- const std::string& reason)
- {
- // TODO: babbage: distinguish between region presence service and
- // region verification errors?
- mSharedData->onRegionVerificationFailed();
- }
- LLRegionPresenceVerifier::VerifiedDestinationResponder::VerifiedDestinationResponder(const std::string& uri, ResponsePtr data, const LLSD& content,
- S32 retry_count):
- mUri(uri),
- mSharedData(data),
- mContent(content),
- mRetryCount(retry_count)
- {
- }
- //virtual
- LLRegionPresenceVerifier::VerifiedDestinationResponder::~VerifiedDestinationResponder()
- {
- }
- void LLRegionPresenceVerifier::VerifiedDestinationResponder::result(const LLSD& content)
- {
- LLUUID actual_region_id = content["region_id"];
- LLUUID expected_region_id = mContent["region_id"];
- lldebugs << "Actual region: " << content << llendl;
- lldebugs << "Expected region: " << mContent << llendl;
- if (mSharedData->checkValidity(content) &&
- (actual_region_id == expected_region_id))
- {
- mSharedData->onRegionVerified(mContent);
- }
- else if (mRetryCount > 0)
- {
- retry();
- }
- else
- {
- llwarns << "Simulator verification failed. Region: " << mUri << llendl;
- mSharedData->onRegionVerificationFailed();
- }
- }
- void LLRegionPresenceVerifier::VerifiedDestinationResponder::retry()
- {
- LLSD headers;
- headers["Cache-Control"] = "no-cache, max-age=0";
- llinfos << "Requesting region information, get uncached for region "
- << mUri << llendl;
- --mRetryCount;
- mSharedData->getHttpClient().get(mUri, new RegionResponder(mUri, mSharedData, mRetryCount), headers);
- }
- void LLRegionPresenceVerifier::VerifiedDestinationResponder::error(U32 status, const std::string& reason)
- {
- if(mRetryCount > 0)
- {
- retry();
- }
- else
- {
- llwarns << "Failed to contact simulator for verification. Region: " << mUri << llendl;
- mSharedData->onRegionVerificationFailed();
- }
- }