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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
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