mcs/class/corlib/System/CStreamWriter.cs

   1 //
   2 // System.CStreamWriter
   3 //
   4 // Authors:
   5 //   Dietmar Maurer (dietmar@ximian.com)
   6 //   Paolo Molaro (lupus@ximian.com)
   7 //   Dick Porter (dick@ximian.com)
   8 //
   9 // (c) 2006 Novell, Inc.  http://www.novell.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 #if NET_2_0
  35 using System;
  36 using System.Text;
  37
  38 namespace System.IO {
  39         class CStreamWriter : StreamWriter {
  40                 TermInfoDriver driver;
  41
  42                 public CStreamWriter (Stream stream, Encoding encoding)
  43                         : base (stream, encoding)
  44                 {
  45                         driver = (TermInfoDriver) ConsoleDriver.driver;
  46                 }
  47
  48                 public override void Write (char [] buffer, int index, int count)
  49                 {
  50                         if (count <= 0)
  51                                 return;
  52
  53                         for (int i = 0; i < count; i++) {
  54                                 Write (buffer [index + i]);
  55                         }
  56                 }
  57
  58                 public override void Write (char val)
  59                 {
  60                         lock (this) {
  61                                 try {
  62                                         if (driver.NotifyWrite (val))
  63                                                 InternalWriteChar (val);
  64                                 } catch (IOException) {
  65                                 }
  66                         }
  67                 }
  68
  69                 public void WriteKey (ConsoleKeyInfo key)
  70                 {
  71                         lock (this) {
  72                                 ConsoleKeyInfo copy = new ConsoleKeyInfo (key);
  73                                 if (driver.NotifyWrite (copy))
  74                                         InternalWriteChar (copy.KeyChar);
  75                         }
  76                 }
  77
  78                 public void InternalWriteString (string val)
  79                 {
  80                         try {
  81                                 base.Write (val);
  82                         } catch (IOException) {
  83                         }
  84                 }
  85
  86                 public void InternalWriteChar (char val)
  87                 {
  88                         try {
  89                                 base.Write (val);
  90                         } catch (IOException) {
  91                         }
  92                 }
  93
  94                 public override void Write (char [] val)
  95                 {
  96                         Write (val, 0, val.Length);
  97                 }
  98
  99                 public override void Write (string val)
 100                 {
 101                         if (val != null)
 102                                 Write (val.ToCharArray ());
 103                 }
 104         }
 105 }
 106 #endif
 107