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      1 /**
      2  * \file files.c
      3  * Example program that lists all files on a device.
      4  *
      5  * Copyright (C) 2005-2007 Linus Walleij <triad (at) df.lth.se>
      6  * Copyright (C) 2007 Ted Bullock <tbullock (at) canada.com>
      7  *
      8  * This library is free software; you can redistribute it and/or
      9  * modify it under the terms of the GNU Lesser General Public
     10  * License as published by the Free Software Foundation; either
     11  * version 2 of the License, or (at your option) any later version.
     12  *
     13  * This library is distributed in the hope that it will be useful,
     14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     16  * Lesser General Public License for more details.
     17  *
     18  * You should have received a copy of the GNU Lesser General Public
     19  * License along with this library; if not, write to the
     20  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     21  * Boston, MA 02111-1307, USA.
     22  */
     23 #include "common.h"
     24 #include <stdlib.h>
     25 
     26 static void dump_fileinfo(LIBMTP_file_t *file)
     27 {
     28   printf("File ID: %u\n", file->item_id);
     29   if (file->filename != NULL)
     30     printf("   Filename: %s\n", file->filename);
     31 
     32   // This is sort of special...
     33   if (file->filesize == (uint32_t) -1) {
     34     printf("   None. (abstract file, size = -1)\n");
     35   } else {
     36 #ifdef __WIN32__
     37     printf("   File size %llu (0x%016I64X) bytes\n", file->filesize, file->filesize);
     38 #else
     39     printf("   File size %llu (0x%016llX) bytes\n",
     40 	   (long long unsigned int) file->filesize,
     41 	   (long long unsigned int) file->filesize);
     42 #endif
     43   }
     44   printf("   Parent ID: %u\n", file->parent_id);
     45   printf("   Storage ID: 0x%08X\n", file->storage_id);
     46   printf("   Filetype: %s\n", LIBMTP_Get_Filetype_Description(file->filetype));
     47 }
     48 
     49 int main (int argc, char **argv)
     50 {
     51   LIBMTP_mtpdevice_t *device_list, *iter;
     52   LIBMTP_file_t *files;
     53 
     54   fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
     55 
     56   LIBMTP_Init();
     57 
     58   switch(LIBMTP_Get_Connected_Devices(&device_list))
     59   {
     60   case LIBMTP_ERROR_NO_DEVICE_ATTACHED:
     61     fprintf(stdout, "mtp-files: No Devices have been found\n");
     62     return 0;
     63   case LIBMTP_ERROR_CONNECTING:
     64     fprintf(stderr, "mtp-files: There has been an error connecting. Exit\n");
     65     return 1;
     66   case LIBMTP_ERROR_MEMORY_ALLOCATION:
     67     fprintf(stderr, "mtp-files: Memory Allocation Error. Exit\n");
     68     return 1;
     69 
     70   /* Unknown general errors - This should never execute */
     71   case LIBMTP_ERROR_GENERAL:
     72   default:
     73     fprintf(stderr, "mtp-files: Unknown error, please report "
     74                     "this to the libmtp developers\n");
     75   return 1;
     76 
     77   /* Successfully connected at least one device, so continue */
     78   case LIBMTP_ERROR_NONE:
     79     fprintf(stdout, "mtp-files: Successfully connected\n");
     80     fflush(stdout);
     81   }
     82 
     83   /* iterate through connected MTP devices */
     84   for(iter = device_list; iter != NULL; iter = iter->next)
     85   {
     86 
     87     char *friendlyname;
     88 
     89     /* Echo the friendly name so we know which device we are working with */
     90     friendlyname = LIBMTP_Get_Friendlyname(iter);
     91     if (friendlyname == NULL) {
     92       printf("Listing File Information on Device with name: (NULL)\n");
     93     } else {
     94       printf("Listing File Information on Device with name: %s\n", friendlyname);
     95       free(friendlyname);
     96     }
     97 
     98 	  /* Get track listing. */
     99 	  files = LIBMTP_Get_Filelisting_With_Callback(iter, NULL, NULL);
    100 	  if (files == NULL) {
    101 	    printf("No files.\n");
    102 	    LIBMTP_Dump_Errorstack(iter);
    103 	    LIBMTP_Clear_Errorstack(iter);
    104 	  } else {
    105 	    LIBMTP_file_t *file, *tmp;
    106 	    file = files;
    107 	    while (file != NULL) {
    108 	      dump_fileinfo(file);
    109 	      tmp = file;
    110 	      file = file->next;
    111 	      LIBMTP_destroy_file_t(tmp);
    112       }
    113 	  }
    114   }
    115 
    116   LIBMTP_Release_Device_List(device_list);
    117   printf("OK.\n");
    118   exit (0);
    119 }
    120 
    121