1 files changed, 125 insertions, 0 deletions
diff --git a/indra/llcorehttp/_httppolicyclass.cpp b/indra/llcorehttp/_httppolicyclass.cpp
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+++ b/indra/llcorehttp/_httppolicyclass.cpp
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+/**
+ * @file _httppolicyclass.cpp
+ * @brief Definitions for internal class defining class policy option.
+ *
+ * $LicenseInfo:firstyear=2012&license=viewerlgpl$
+ * 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
+ * $/LicenseInfo$
+ */
+
+#include "_httppolicyclass.h"
+
+#include "_httpinternal.h"
+
+
+namespace LLCore
+{
+
+
+HttpPolicyClass::HttpPolicyClass()
+	: mSetMask(0UL),
+	  mConnectionLimit(DEFAULT_CONNECTIONS),
+	  mPerHostConnectionLimit(DEFAULT_CONNECTIONS),
+	  mPipelining(0)
+{}
+
+
+HttpPolicyClass::~HttpPolicyClass()
+{}
+
+
+HttpPolicyClass & HttpPolicyClass::operator=(const HttpPolicyClass & other)
+{
+	if (this != &other)
+	{
+		mSetMask = other.mSetMask;
+		mConnectionLimit = other.mConnectionLimit;
+		mPerHostConnectionLimit = other.mPerHostConnectionLimit;
+		mPipelining = other.mPipelining;
+	}
+	return *this;
+}
+
+
+HttpPolicyClass::HttpPolicyClass(const HttpPolicyClass & other)
+	: mSetMask(other.mSetMask),
+	  mConnectionLimit(other.mConnectionLimit),
+	  mPerHostConnectionLimit(other.mPerHostConnectionLimit),
+	  mPipelining(other.mPipelining)
+{}
+
+
+HttpStatus HttpPolicyClass::set(HttpRequest::EClassPolicy opt, long value)
+{
+	switch (opt)
+	{
+	case HttpRequest::CP_CONNECTION_LIMIT:
+		mConnectionLimit = llclamp(value, long(LIMIT_CONNECTIONS_MIN), long(LIMIT_CONNECTIONS_MAX));
+		break;
+
+	case HttpRequest::CP_PER_HOST_CONNECTION_LIMIT:
+		mPerHostConnectionLimit = llclamp(value, long(LIMIT_CONNECTIONS_MIN), mConnectionLimit);
+		break;
+
+	case HttpRequest::CP_ENABLE_PIPELINING:
+		mPipelining = llclamp(value, 0L, 1L);
+		break;
+
+	default:
+		return HttpStatus(HttpStatus::LLCORE, HE_INVALID_ARG);
+	}
+
+	mSetMask |= 1UL << int(opt);
+	return HttpStatus();
+}
+
+
+HttpStatus HttpPolicyClass::get(HttpRequest::EClassPolicy opt, long * value)
+{
+	static const HttpStatus not_set(HttpStatus::LLCORE, HE_OPT_NOT_SET);
+	long * src(NULL);
+	
+	switch (opt)
+	{
+	case HttpRequest::CP_CONNECTION_LIMIT:
+		src = &mConnectionLimit;
+		break;
+
+	case HttpRequest::CP_PER_HOST_CONNECTION_LIMIT:
+		src = &mPerHostConnectionLimit;
+		break;
+
+	case HttpRequest::CP_ENABLE_PIPELINING:
+		src = &mPipelining;
+		break;
+
+	default:
+		return HttpStatus(HttpStatus::LLCORE, HE_INVALID_ARG);
+	}
+
+	if (! (mSetMask & (1UL << int(opt))))
+		return not_set;
+
+	*value = *src;
+	return HttpStatus();
+}
+
+
+}  // end namespace LLCore