88 lines
2.5 KiB
C#
88 lines
2.5 KiB
C#
//
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// System.Runtime.Remoting.Messaging.ArgInfo.cs
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//
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// Author: Lluis Sanchez Gual (lluis@ideary.com)
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//
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// 2003 (C) Lluis Sanchez Gual
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//
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//
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// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Reflection;
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namespace System.Runtime.Remoting.Messaging
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{
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internal enum ArgInfoType : byte { In, Out };
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internal class ArgInfo
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{
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int[] _paramMap;
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int _inoutArgCount;
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MethodBase _method;
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public ArgInfo(MethodBase method, ArgInfoType type)
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{
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_method = method;
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ParameterInfo[] parameters = _method.GetParameters();
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_paramMap = new int[parameters.Length];
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_inoutArgCount = 0;
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if (type == ArgInfoType.In) {
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for (int n=0; n<parameters.Length; n++)
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if (!parameters[n].ParameterType.IsByRef) { _paramMap [_inoutArgCount++] = n; }
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}
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else {
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for (int n=0; n<parameters.Length; n++)
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if (parameters[n].ParameterType.IsByRef || parameters[n].IsOut)
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{ _paramMap [_inoutArgCount++] = n; }
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}
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}
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public int GetInOutArgIndex (int inoutArgNum)
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{
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return _paramMap[inoutArgNum];
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}
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public virtual string GetInOutArgName (int index)
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{
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return _method.GetParameters()[_paramMap[index]].Name;
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}
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public int GetInOutArgCount ()
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{
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return _inoutArgCount;
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}
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public object [] GetInOutArgs (object[] args)
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{
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object[] inoutArgs = new object[_inoutArgCount];
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for (int n=0; n<_inoutArgCount; n++)
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inoutArgs[n] = args[_paramMap[n]];
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return inoutArgs;
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}
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}
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}
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