126 lines
3.1 KiB
C++
126 lines
3.1 KiB
C++
/**
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* @file _httppolicyclass.cpp
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* @brief Definitions for internal class defining class policy option.
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*
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* $LicenseInfo:firstyear=2012&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2012, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "_httppolicyclass.h"
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#include "_httpinternal.h"
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namespace LLCore
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{
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HttpPolicyClass::HttpPolicyClass()
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: mSetMask(0UL),
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mConnectionLimit(HTTP_CONNECTION_LIMIT_DEFAULT),
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mPerHostConnectionLimit(HTTP_CONNECTION_LIMIT_DEFAULT),
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mPipelining(0)
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{}
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HttpPolicyClass::~HttpPolicyClass()
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{}
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HttpPolicyClass & HttpPolicyClass::operator=(const HttpPolicyClass & other)
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{
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if (this != &other)
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{
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mSetMask = other.mSetMask;
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mConnectionLimit = other.mConnectionLimit;
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mPerHostConnectionLimit = other.mPerHostConnectionLimit;
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mPipelining = other.mPipelining;
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}
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return *this;
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}
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HttpPolicyClass::HttpPolicyClass(const HttpPolicyClass & other)
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: mSetMask(other.mSetMask),
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mConnectionLimit(other.mConnectionLimit),
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mPerHostConnectionLimit(other.mPerHostConnectionLimit),
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mPipelining(other.mPipelining)
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{}
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HttpStatus HttpPolicyClass::set(HttpRequest::EClassPolicy opt, long value)
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{
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switch (opt)
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{
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case HttpRequest::CP_CONNECTION_LIMIT:
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mConnectionLimit = llclamp(value, long(HTTP_CONNECTION_LIMIT_MIN), long(HTTP_CONNECTION_LIMIT_MAX));
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break;
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case HttpRequest::CP_PER_HOST_CONNECTION_LIMIT:
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mPerHostConnectionLimit = llclamp(value, long(HTTP_CONNECTION_LIMIT_MIN), mConnectionLimit);
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break;
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case HttpRequest::CP_ENABLE_PIPELINING:
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mPipelining = llclamp(value, 0L, 1L);
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break;
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default:
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return HttpStatus(HttpStatus::LLCORE, HE_INVALID_ARG);
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}
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mSetMask |= 1UL << int(opt);
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return HttpStatus();
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}
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HttpStatus HttpPolicyClass::get(HttpRequest::EClassPolicy opt, long * value)
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{
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static const HttpStatus not_set(HttpStatus::LLCORE, HE_OPT_NOT_SET);
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long * src(NULL);
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switch (opt)
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{
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case HttpRequest::CP_CONNECTION_LIMIT:
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src = &mConnectionLimit;
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break;
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case HttpRequest::CP_PER_HOST_CONNECTION_LIMIT:
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src = &mPerHostConnectionLimit;
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break;
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case HttpRequest::CP_ENABLE_PIPELINING:
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src = &mPipelining;
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break;
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default:
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return HttpStatus(HttpStatus::LLCORE, HE_INVALID_ARG);
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}
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if (! (mSetMask & (1UL << int(opt))))
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return not_set;
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*value = *src;
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return HttpStatus();
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}
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} // end namespace LLCore
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