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... from http://git.savannah.gnu.org/cgit/lwip/lwip-contrib.git/ into contrib/ subdir, STABLE-2_1_0_RELEASE tag lwIP contrib is now officially frozen TODO: Fix build
121 lines
3.4 KiB
C#
121 lines
3.4 KiB
C#
/*
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Martin Hentschel <info@cl-soft.de>
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*
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*/
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using System;
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namespace LwipSnmpCodeGeneration
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{
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public interface IRestriction
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{
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string GetCheckCodeValid(string varNameToCheck);
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string GetCheckCodeInvalid(string varNameToCheck);
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}
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public class BitMaskRestriction : IRestriction
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{
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UInt32 mask;
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public BitMaskRestriction(UInt32 mask)
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{
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this.mask = mask;
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}
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public string GetCheckCodeValid(string varNameToCheck)
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{
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return String.Format("(({0} & {1}) == {0})", varNameToCheck, this.mask);
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}
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public string GetCheckCodeInvalid(string varNameToCheck)
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{
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return String.Format("(({0} & {1}) != {0})", varNameToCheck, this.mask);
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}
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}
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public class IsEqualRestriction : IRestriction
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{
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private Int64 value;
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public IsEqualRestriction(Int64 value)
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{
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this.value = value;
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}
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public long Value
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{
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get { return value; }
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}
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public string GetCheckCodeValid(string varNameToCheck)
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{
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return String.Format("({0} == {1})", varNameToCheck, this.value);
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}
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public string GetCheckCodeInvalid(string varNameToCheck)
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{
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return String.Format("({0} != {1})", varNameToCheck, this.value);
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}
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}
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public class IsInRangeRestriction : IRestriction
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{
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private Int64 rangeStart;
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private Int64 rangeEnd;
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public IsInRangeRestriction(Int64 rangeStart, Int64 rangeEnd)
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{
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this.rangeStart = rangeStart;
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this.rangeEnd = rangeEnd;
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}
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public long RangeStart
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{
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get { return this.rangeStart; }
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}
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public long RangeEnd
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{
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get { return this.rangeEnd; }
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}
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public string GetCheckCodeValid(string varNameToCheck)
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{
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return String.Format("(({0} >= {1}) && ({0} <= {2}))", varNameToCheck, this.rangeStart, this.rangeEnd);
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}
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public string GetCheckCodeInvalid(string varNameToCheck)
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{
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return String.Format("(({0} < {1}) || ({0} > {2}))", varNameToCheck, this.rangeStart, this.rangeEnd);
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}
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}
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}
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