src/common/fs_zip.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        fs_zip.cpp
   3 // Purpose:     ZIP file system
   4 // Author:      Vaclav Slavik
   5 // Copyright:   (c) 1999 Vaclav Slavik
   6 // Licence:     wxWindows Licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9
  10 #ifdef __GNUG__
  11 #pragma implementation
  12 #endif
  13
  14 #include <wx/wxprec.h>
  15
  16 #ifdef __BORDLANDC__
  17 #pragma hdrstop
  18 #endif
  19
  20 #ifndef WXPRECOMP
  21 #include <wx/wx.h>
  22 #endif
  23
  24 #include "wx/filesys.h"
  25 #include "wx/zipstream.h"
  26 #include "wx/fs_zip.h"
  27
  28
  29 //--------------------------------------------------------------------------------
  30 // wxZipFSHandler
  31 //--------------------------------------------------------------------------------
  32
  33
  34
  35 bool wxZipFSHandler::CanOpen(const wxString& location)
  36 {
  37     wxString p = GetProtocol(location);
  38     return (p == "zip");
  39 }
  40
  41
  42
  43
  44 wxFSFile* wxZipFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& location)
  45 {
  46     wxString right = GetRightLocation(location);
  47     wxString left = GetLeftLocation(location);
  48     wxInputStream *s;
  49
  50     if (GetProtocol(left) != "file") {
  51         return NULL;
  52     }
  53
  54     s = new wxZipInputStream(left, right);
  55     if (s && (s -> LastError() == wxStream_NOERROR)) {
  56         return new wxFSFile(s,
  57                             left + "#zip:" + right,
  58                             GetMimeTypeFromExt(location),
  59                             GetAnchor(location));
  60     }
  61     else return NULL;
  62 }
  63
  64
  65
  66 wxZipFSHandler::~wxZipFSHandler()
  67 {
  68 }
  69
  70
  71
  72
  73
  74
  75