1 files changed, 87 insertions, 0 deletions
diff --git a/indra/llmessage/llregionpresenceverifier.cpp b/indra/llmessage/llregionpresenceverifier.cpp
new file mode 100644
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+++ b/indra/llmessage/llregionpresenceverifier.cpp
@@ -0,0 +1,87 @@
+/** 
+ * @file 
+ * @brief 
+ *
+ * $LicenseInfo:firstyear=2008&license=internal$
+ * 
+ * Copyright (c) 2008, Linden Research, Inc.
+ * 
+ * The following source code is PROPRIETARY AND CONFIDENTIAL. Use of
+ * this source code is governed by the Linden Lab Source Code Disclosure
+ * Agreement ("Agreement") previously entered between you and Linden
+ * Lab. By accessing, using, copying, modifying or distributing this
+ * software, you acknowledge that you have been informed of your
+ * obligations under the Agreement 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 "llregionpresenceverifier.h"
+#include "llhttpclientinterface.h"
+#include <sstream>
+#include "net.h"
+#include "message.h"
+
+
+LLRegionPresenceVerifier::RegionResponder::RegionResponder(ResponsePtr data) : mSharedData(data)
+{
+}
+
+
+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"];
+
+	llinfos << "Verifying " << destination.getString() << " is region " << id << llendl;
+
+	std::stringstream uri;
+	uri << "http://" << destination.getString() << "/state/basic";
+	mSharedData->getHttpClient().get(uri.str(), new VerifiedDestinationResponder(mSharedData, content));
+}
+
+void LLRegionPresenceVerifier::RegionResponder::completed(
+	U32 status,
+	const std::string& reason,
+	const LLSD& content)
+{
+	LLHTTPClient::Responder::completed(status, reason, content);
+	
+	mSharedData->onCompletedRegionRequest();
+}
+
+
+LLRegionPresenceVerifier::VerifiedDestinationResponder::VerifiedDestinationResponder(ResponsePtr data, const LLSD& content) : mSharedData(data), mContent(content)
+{
+}
+
+
+
+
+void LLRegionPresenceVerifier::VerifiedDestinationResponder::result(const LLSD& content)
+{
+	LLUUID actual_region_id = content["region_id"];
+	LLUUID expected_region_id = mContent["region_id"];
+
+	if (mSharedData->checkValidity(content))
+	{
+		mSharedData->onRegionVerified(mContent);
+	}
+	else if ((mSharedData->shouldRetry()) && (actual_region_id != expected_region_id)) // If the region is correct, then it means we've deliberately changed the data
+	{
+		LLSD headers;
+		headers["Cache-Control"] = "no-cache, max-age=0";
+		llinfos << "Requesting region information, get uncached for region " << mSharedData->getRegionUri() << llendl;
+		mSharedData->decrementRetries();
+		mSharedData->getHttpClient().get(mSharedData->getRegionUri(), new RegionResponder(mSharedData), headers);
+	}
+	else
+	{
+		llwarns << "Could not correctly look up region from region presence service. Region: " << mSharedData->getRegionUri() << llendl;
+	}
+}