class/WindowsBase/ZipSharp/ZipWriteStream.cs

   1 // ZipWriteStream.cs created with MonoDevelop
   2 // User: alan at 16:54 20/10/2008
   3 //
   4 // To change standard headers go to Edit->Preferences->Coding->Standard Headers
   5 //
   6
   7 using System;
   8 using System.IO;
   9
  10 namespace zipsharp
  11 {
  12         class ZipWriteStream : Stream
  13         {
  14                 ZipArchive Archive { get; set; }
  15
  16                 public override bool CanRead {
  17                         get { return false; }
  18                 }
  19
  20                 public override bool CanSeek {
  21                         get { return false; }
  22                 }
  23
  24                 public override bool CanWrite {
  25                         get { return true; }
  26                 }
  27
  28                 public override bool CanTimeout {
  29                         get { return false; }
  30                 }
  31
  32                 public override long Length {
  33                         get {
  34                                 throw new NotSupportedException ();
  35                         }
  36                 }
  37
  38                 public override long Position {
  39                         get {
  40                                  throw new NotSupportedException ();
  41                         }
  42                         set {
  43                                 throw new NotSupportedException ();
  44                         }
  45                 }
  46
  47                 public ZipWriteStream (ZipArchive archive)
  48                 {
  49                         Archive = archive;
  50                         Archive.FileActive = true;
  51                 }
  52
  53                 public override void Close()
  54                 {
  55                         NativeZip.CloseFile (Archive.Handle);
  56                         Archive.FileActive = false;
  57                 }
  58
  59                 public override void Flush()
  60                 {
  61
  62                 }
  63
  64                 public override int Read(byte[] buffer, int offset, int count)
  65                 {
  66                         throw new NotSupportedException ();
  67                 }
  68
  69                 public override long Seek(long offset, SeekOrigin origin)
  70                 {
  71                         throw new NotSupportedException ();
  72                 }
  73
  74                 public override void SetLength(long value)
  75                 {
  76                         throw new NotSupportedException ();
  77                 }
  78
  79                 public override void Write(byte[] buffer, int offset, int count)
  80                 {
  81                         NativeZip.Write (Archive.Handle, buffer, offset, (uint)count);
  82                 }
  83         }
  84 }