mcs/class/corlib/System.IO/UnexceptionalStreamWriter.cs

   1 //
   2 // System.IO.StreamWriter.cs
   3 //
   4 // Authors:
   5 //   Dietmar Maurer (dietmar@ximian.com)
   6 //   Paolo Molaro (lupus@ximian.com)
   7 //   Dick Porter (dick@ximian.com)
   8 //
   9 // (C) Ximian, Inc.  http://www.ximian.com
  10 //
  11
  12 //
  13 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  14 //
  15 // Permission is hereby granted, free of charge, to any person obtaining
  16 // a copy of this software and associated documentation files (the
  17 // "Software"), to deal in the Software without restriction, including
  18 // without limitation the rights to use, copy, modify, merge, publish,
  19 // distribute, sublicense, and/or sell copies of the Software, and to
  20 // permit persons to whom the Software is furnished to do so, subject to
  21 // the following conditions:
  22 //
  23 // The above copyright notice and this permission notice shall be
  24 // included in all copies or substantial portions of the Software.
  25 //
  26 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  27 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  28 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  29 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  30 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  31 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  32 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  33 //
  34
  35
  36 // This is a wrapper around StreamWriter used by System.Console that
  37 // catches IOException so that graphical applications don't suddenly
  38 // get IO errors when their terminal vanishes (ie when they spew debug
  39 // output.)  See UnexceptionalStreamReader too.
  40
  41 using System.Text;
  42 using System;
  43
  44 namespace System.IO {
  45         internal class UnexceptionalStreamWriter: StreamWriter
  46         {
  47 /*
  48                 public UnexceptionalStreamWriter (Stream stream)
  49                         : base (stream)
  50                 {
  51                 }
  52 */
  53                 public UnexceptionalStreamWriter (Stream stream,
  54                                                   Encoding encoding)
  55                         : base (stream, encoding)
  56                 {
  57                 }
  58 /*
  59                 public UnexceptionalStreamWriter (Stream stream,
  60                                                   Encoding encoding,
  61                                                   int bufferSize)
  62                         : base (stream, encoding, bufferSize)
  63                 {
  64                 }
  65
  66                 public UnexceptionalStreamWriter (string path)
  67                         : base (path)
  68                 {
  69                 }
  70
  71                 public UnexceptionalStreamWriter (string path, bool append)
  72                         : base (path, append)
  73                 {
  74                 }
  75
  76                 public UnexceptionalStreamWriter (string path, bool append,
  77                                                   Encoding encoding)
  78                         : base (path, append, encoding)
  79                 {
  80                 }
  81
  82                 public UnexceptionalStreamWriter (string path, bool append,
  83                                                   Encoding encoding,
  84                                                   int bufferSize)
  85                         : base (path, append, encoding, bufferSize)
  86                 {
  87                 }
  88 */
  89                 public override void Flush ()
  90                 {
  91                         try {
  92                                 base.Flush ();
  93                         } catch (Exception) {
  94                         }
  95                 }
  96
  97                 public override void Write (char[] buffer, int index,
  98                                             int count)
  99                 {
 100                         try {
 101                                 base.Write (buffer, index, count);
 102                         } catch (Exception) {
 103                         }
 104                 }
 105
 106                 public override void Write (char value)
 107                 {
 108                         try {
 109                                 base.Write (value);
 110                         } catch (Exception) {
 111                         }
 112                 }
 113
 114                 public override void Write (char[] value)
 115                 {
 116                         try {
 117                                 base.Write (value);
 118                         } catch (Exception) {
 119                         }
 120                 }
 121
 122                 public override void Write (string value)
 123                 {
 124                         try {
 125                                 base.Write (value);
 126                         } catch (Exception) {
 127                         }
 128                 }
 129         }
 130 }