/[winpt]/trunk/Src/wptFileCBS.cpp
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Diff of /trunk/Src/wptFileCBS.cpp

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revision 24 by twoaday, Sat Oct 8 10:43:08 2005 UTC revision 32 by twoaday, Mon Oct 24 08:03:48 2005 UTC
# Line 1  Line 1 
1  /* wptFileCBS.cpp  /* wptFileCBS.cpp
2   *      Copyright (C) 2001-2005 Timo Schulz   *      Copyright (C) 2005 Timo Schulz
3   *      Copyright (C) 2005 g10 Code GmbH   *      Copyright (C) 2005 g10 Code GmbH
4   *   *
5   * This file is part of WinPT.   * This file is part of WinPT.
# Line 23  Line 23 
23  #include <malloc.h>  #include <malloc.h>
24  #include <errno.h>  #include <errno.h>
25  #include <stdlib.h>  #include <stdlib.h>
26    #include <sys/stat.h>
27    
28    #include "gpgme.h"
29  #include "wptListView.h"  #include "wptListView.h"
30  #include "wptGPG.h"  #include "wptGPG.h"
 #include "w32gpgme.h"  
31  #include "wptFileManager.h"  #include "wptFileManager.h"
32    #include "wptErrors.h"
33    #include "wptTypes.h"
34    
35    void progress_callback (void *opaque, const char *what, int type, int off, int max);
36    
37    
38  /* Predefined read callback. */  /* Predefined read callback. */
39  static long  static long
40  read_cb (void *handle, void *buffer, size_t size)  read_cb (void *handle, void *buffer, size_t size)
41  {  {
42      file_data_t cb = (file_data_t)handle;      file_data_t cb = (file_data_t)handle;
43      return fread (buffer, 1, size, cb->handle);      struct progress_filter_s *pfx = (struct progress_filter_s *)cb->cb_value;
44        int n = fread (buffer, 1, size, cb->handle);
45    
46        /* XXX: there is a sync problem with the progress dialog. */
47        if (pfx)
48            progress_callback (pfx, NULL, 0, cb->off, cb->size);
49        cb->off += n;
50        return n;
51  }  }
52    
53    
# Line 43  static long Line 56  static long
56  write_cb (void *handle, const void *buffer, size_t size)  write_cb (void *handle, const void *buffer, size_t size)
57  {  {
58      file_data_t cb = (file_data_t)handle;      file_data_t cb = (file_data_t)handle;
59      return fwrite (buffer, 1, size, cb->handle);      int n = fwrite (buffer, 1, size, cb->handle);
60    
61        return n;
62  }  }
63    
64    
# Line 70  gpg_file_data_new (const char *fname, in Line 85  gpg_file_data_new (const char *fname, in
85      cb->cbs.read = read_cb;      cb->cbs.read = read_cb;
86      cb->cbs.write = write_cb;      cb->cbs.write = write_cb;
87      cb->handle = f;      cb->handle = f;
88        if (for_read) {
89            struct stat st;
90            if (fstat (fileno (f), &st))
91                BUG (NULL);
92            cb->size = st.st_size;
93            cb->off = 0;
94        }
95    
96      err = gpgme_data_new_from_cbs  (&cb->dat, &cb->cbs, cb);      err = gpgme_data_new_from_cbs  (&cb->dat, &cb->cbs, cb);
97      if (err) {      if (err) {
# Line 83  gpg_file_data_new (const char *fname, in Line 105  gpg_file_data_new (const char *fname, in
105  }  }
106    
107    
108    /* Activate the progress callback for the given object @ctx. */
109    void
110    gpg_file_data_set_cb (file_data_t ctx, struct progress_filter_s *pfx)
111    {
112        ctx->cb_value = (void*)pfx;
113    }
114    
115    
116  /* Release the context in @cb. Close all internal handles if possible. */  /* Release the context in @cb. Close all internal handles if possible. */
117  void  void
118  gpg_file_data_release (file_data_t cb)  gpg_file_data_release (file_data_t cb)
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