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 #if wxUSE_FS_ZIP
  21
  22 #ifndef WXPRECOMP
  23 #include <wx/wx.h>
  24 #endif
  25
  26 #include "wx/filesys.h"
  27 #include "wx/zipstrm.h"
  28 #include "wx/fs_zip.h"
  29
  30
  31 //--------------------------------------------------------------------------------
  32 // wxZipFSHandler
  33 //--------------------------------------------------------------------------------
  34
  35
  36
  37 bool wxZipFSHandler::CanOpen(const wxString& location)
  38 {
  39     wxString p = GetProtocol(location);
  40     return (p == "zip");
  41 }
  42
  43
  44
  45
  46 wxFSFile* wxZipFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& location)
  47 {
  48     wxString right = GetRightLocation(location);
  49     wxString left = GetLeftLocation(location);
  50     wxInputStream *s;
  51
  52     if (GetProtocol(left) != "file") {
  53         return NULL;
  54     }
  55
  56     s = new wxZipInputStream(left, right);
  57     if (s && (s -> LastError() == wxStream_NOERROR)) {
  58         return new wxFSFile(s,
  59                             left + "#zip:" + right,
  60                             GetMimeTypeFromExt(location),
  61                             GetAnchor(location));
  62     }
  63     else return NULL;
  64 }
  65
  66
  67
  68 wxZipFSHandler::~wxZipFSHandler()
  69 {
  70 }
  71
  72 #endif // wxUSE_FS_ZIP