Merge downstream code and become 3.7.20

1 files changed, 139 insertions, 0 deletions

diff --git a/indra/llmessage/llcorehttputil.cpp b/indra/llmessage/llcorehttputil.cpp
new file mode 100644
index 0000000000..ee80b0fd94
--- /dev/null
+++ b/indra/llmessage/llcorehttputil.cpp
@@ -0,0 +1,139 @@
+/** 
+ * @file llcorehttputil.cpp
+ * @date 2014-08-25
+ * @brief Implementation of adapter and utility classes expanding the llcorehttp interfaces.
+ *
+ * $LicenseInfo:firstyear=2014&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2014, 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
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include <sstream>
+
+#include "llcorehttputil.h"
+#include "llsdserialize.h"
+
+
+using namespace LLCore;
+
+
+namespace LLCoreHttpUtil
+{
+
+// *TODO:  Currently converts only from XML content.  A mode
+// to convert using fromBinary() might be useful as well.  Mesh
+// headers could use it.
+bool responseToLLSD(HttpResponse * response, bool log, LLSD & out_llsd)
+{
+	// Convert response to LLSD
+	BufferArray * body(response->getBody());
+	if (! body || ! body->size())
+	{
+		return false;
+	}
+
+	LLCore::BufferArrayStream bas(body);
+	LLSD body_llsd;
+	S32 parse_status(LLSDSerialize::fromXML(body_llsd, bas, log));
+	if (LLSDParser::PARSE_FAILURE == parse_status){
+		return false;
+	}
+	out_llsd = body_llsd;
+	return true;
+}
+
+
+HttpHandle requestPostWithLLSD(HttpRequest * request,
+							   HttpRequest::policy_t policy_id,
+							   HttpRequest::priority_t priority,
+							   const std::string & url,
+							   const LLSD & body,
+							   HttpOptions * options,
+							   HttpHeaders * headers,
+							   HttpHandler * handler)
+{
+	HttpHandle handle(LLCORE_HTTP_HANDLE_INVALID);
+
+	BufferArray * ba = new BufferArray();
+	BufferArrayStream bas(ba);
+	LLSDSerialize::toXML(body, bas);
+
+	handle = request->requestPost(policy_id,
+								  priority,
+								  url,
+								  ba,
+								  options,
+								  headers,
+								  handler);
+	ba->release();
+	return handle;
+}
+
+
+std::string responseToString(LLCore::HttpResponse * response)
+{
+	static const std::string empty("[Empty]");
+
+	if (! response)
+	{
+		return empty;
+	}
+
+	BufferArray * body(response->getBody());
+	if (! body || ! body->size())
+	{
+		return empty;
+	}
+
+	// Attempt to parse as LLSD regardless of content-type
+	LLSD body_llsd;
+	if (responseToLLSD(response, false, body_llsd))
+	{
+		std::ostringstream tmp;
+
+		LLSDSerialize::toPrettyNotation(body_llsd, tmp);
+		std::size_t temp_len(tmp.tellp());
+		
+		if (temp_len)
+		{
+			return tmp.str().substr(0, std::min(temp_len, std::size_t(1024)));
+		}
+	}
+	else
+	{
+		// *TODO:  More elaborate forms based on Content-Type as needed.
+		char content[1024];
+
+		size_t len(body->read(0, content, sizeof(content)));
+		if (len)
+		{
+			return std::string(content, 0, len);
+		}
+	}
+
+	// Default
+	return empty;
+}
+
+
+} // end namespace LLCoreHttpUtil
+