GetPrinterDataEx.c

   1 /******************************************************************
   2  * SPOOLSS regression testing code for Samba print servers
   3  *
   4  *****************************************************************/
   5
   6 #include <windows.h>
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include "printlib.h"
  10
  11 int main (int argc, char* argv[])
  12 {
  13
  14         HANDLE                  server;
  15         DWORD                   type, pcbData;
  16         LPBYTE                  pData = NULL;
  17         DWORD                   i, status;
  18
  19
  20         if (argc < 3)
  21         {
  22                 fprintf (stderr, "useage: %s <servername> <value name>\n", argv[0]);
  23                 exit (-1);
  24         }
  25
  26         /* open the server */
  27         if (!OpenPrinter (argv[1], &server, NULL))
  28                 PrintLastError();
  29         else
  30                 printf ("Server [%s] opened successfully.\n\n", argv[1]);
  31
  32         status=GetPrinterDataEx(server, "PrinterDriverData", argv[2], &type, pData, 0, &pcbData);
  33         if ((status != ERROR_SUCCESS) && (status != ERROR_MORE_DATA))
  34         {
  35                 PrintLastError();
  36         }
  37         else
  38         {
  39                 if ((pData = (LPBYTE)malloc(pcbData)) == NULL)
  40                 {
  41                         fprintf (stderr, "Unable to malloc memory for Value Data!\n");
  42                         exit (-1);
  43                 }
  44
  45                 status = GetPrinterDataEx(server, "PrinterDriverData", argv[2], &type, pData, pcbData, &pcbData);
  46                 if (status == ERROR_SUCCESS)
  47                 {
  48                         printf ("\tValue Name = %s\n", argv[2]);
  49                         printf ("\tType = %d\n", type);
  50                         printf ("\tData = 0x%x bytes\n", pcbData);
  51                         i = 0;
  52                         while (i < pcbData)
  53                         {
  54                                 printf ("\t0x%x", *(pData++));
  55                                 if (i%4 == 3)
  56                                         printf ("\n");
  57                                 i++;
  58                         }
  59                         printf ("\n");
  60                 }
  61
  62                 printf ("\n");
  63         }
  64
  65
  66         /* close the server */
  67         if (!ClosePrinter(server))
  68                 PrintLastError();
  69         else
  70                 printf ("Server [%s] closed successfully.\n", argv[1]);
  71
  72         return 0;
  73
  74 }