release/src/router/samba3/examples/libsmbclient/testread.c

   1 #include <sys/types.h>
   2 #include <stdio.h>
   3 #include <unistd.h>
   4 #include <string.h>
   5 #include <time.h>
   6 #include <errno.h>
   7 #include <libsmbclient.h>
   8 #include "get_auth_data_fn.h"
   9
  10
  11 int main(int argc, char * argv[])
  12 {
  13     int             fd;
  14     int             ret;
  15     int             debug = 0;
  16     int             mode = 0666;
  17     int             savedErrno;
  18     char            buffer[2048];
  19     char *          pSmbPath = NULL;
  20     time_t          t0;
  21     time_t          t1;
  22     struct stat     st;
  23
  24     if (argc == 1)
  25     {
  26         pSmbPath = "smb://RANDOM/Public/bigfile";
  27     }
  28     else if (argc == 2)
  29     {
  30         pSmbPath = argv[1];
  31     }
  32     else
  33     {
  34         printf("usage: "
  35                "%s [ smb://path/to/file ]\n",
  36                argv[0]);
  37         return 1;
  38     }
  39
  40     smbc_init(get_auth_data_fn, debug);
  41
  42     printf("Open file %s\n", pSmbPath);
  43
  44     t0 = time(NULL);
  45
  46     if ((fd = smbc_open(pSmbPath, O_RDONLY, 0)) < 0)
  47     {
  48         perror("smbc_open");
  49         return 1;
  50     }
  51
  52     printf("Beginning read loop.\n");
  53
  54     do
  55     {
  56         ret = smbc_read(fd, buffer, sizeof(buffer));
  57         savedErrno = errno;
  58         if (ret > 0) fwrite(buffer, 1, ret, stdout);
  59     } while (ret > 0);
  60
  61     smbc_close(fd);
  62
  63     if (ret < 0)
  64     {
  65         errno = savedErrno;
  66         perror("read");
  67         return 1;
  68     }
  69
  70     t1 = time(NULL);
  71
  72     printf("Elapsed time: %d seconds\n", t1 - t0);
  73
  74     return 0;
  75 }