1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150
|
#region Copyright (c) 2002-2003, James W. Newkirk, Michael C. Two, Alexei A. Vorontsov, Charlie Poole, Philip A. Craig
/************************************************************************************
'
' Copyright 2002-2003 James W. Newkirk, Michael C. Two, Alexei A. Vorontsov, Charlie Poole
' Copyright 2000-2003 Philip A. Craig
'
' This software is provided 'as-is', without any express or implied warranty. In no
' event will the authors be held liable for any damages arising from the use of this
' software.
'
' Permission is granted to anyone to use this software for any purpose, including
' commercial applications, and to alter it and redistribute it freely, subject to the
' following restrictions:
'
' 1. The origin of this software must not be misrepresented; you must not claim that
' you wrote the original software. If you use this software in a product, an
' acknowledgment (see the following) in the product documentation is required.
'
' Portions Copyright 2003 James W. Newkirk, Michael C. Two, Alexei A. Vorontsov, Charlie Poole
' or Copyright 2000-2003 Philip A. Craig
'
' 2. Altered source versions must be plainly marked as such, and must not be
' misrepresented as being the original software.
'
' 3. This notice may not be removed or altered from any source distribution.
'
'***********************************************************************************/
#endregion
using System;
using System.IO;
using System.Text;
namespace NUnit.Core
{
#region StringTextWriter
/// <summary>
/// Use this wrapper to ensure that only strings get passed accross the AppDomain
/// boundary. Otherwise tests will break when non-remotable objects are passed to
/// Console.Write/WriteLine.
/// </summary>
public class StringTextWriter : TextWriter
{
public StringTextWriter( TextWriter aTextWriter )
{
theTextWriter = aTextWriter;
}
protected TextWriter theTextWriter;
override public void Write(char aChar)
{
theTextWriter.Write(aChar);
}
override public void Write(string aString)
{
theTextWriter.Write(aString);
}
override public void WriteLine(string aString)
{
theTextWriter.WriteLine(aString);
}
override public System.Text.Encoding Encoding
{
get { return theTextWriter.Encoding; }
}
public override void Close()
{
this.Flush();
theTextWriter.Close ();
}
public override void Flush()
{
theTextWriter.Flush ();
}
}
#endregion
#region BufferedStringTextWriter
/// <summary>
/// This wrapper derives from StringTextWriter and adds buffering
/// to improve cross-domain performance. The buffer is flushed whenever
/// it reaches or exceeds a maximum size or when Flush is called.
/// </summary>
public class BufferedStringTextWriter : StringTextWriter
{
public BufferedStringTextWriter( TextWriter aTextWriter ) : base( aTextWriter ){ }
private static readonly int MAX_BUFFER = 1000;
private StringBuilder sb = new StringBuilder( MAX_BUFFER );
override public void Write(char aChar)
{
lock( sb )
{
sb.Append( aChar );
this.CheckBuffer();
}
}
override public void Write(string aString)
{
lock( sb )
{
sb.Append( aString );
this.CheckBuffer();
}
}
override public void WriteLine(string aString)
{
lock( sb )
{
sb.Append( aString );
sb.Append( '\n' );
this.CheckBuffer();
}
}
override public void Flush()
{
if ( sb.Length > 0 )
{
lock( sb )
{
theTextWriter.Write( sb.ToString() );
sb.Length = 0;
}
}
theTextWriter.Flush();
}
private void CheckBuffer()
{
if ( sb.Length >= MAX_BUFFER )
this.Flush();
}
}
#endregion
}
|