lib/dvb_ci/dvbci_appmgr.cpp

   1 /* DVB CI Application Manager */
   2
   3 #include <lib/dvb_ci/dvbci_appmgr.h>
   4 #include <lib/dvb_ci/dvbci_ui.h>
   5
   6 int eDVBCIApplicationManagerSession::receivedAPDU(const unsigned char *tag,const void *data, int len)
   7 {
   8         printf("SESSION(%d)/APP %02x %02x %02x: ", session_nb, tag[0], tag[1], tag[2]);
   9         for (int i=0; i<len; i++)
  10                 printf("%02x ", ((const unsigned char*)data)[i]);
  11         printf("\n");
  12
  13         if ((tag[0]==0x9f) && (tag[1]==0x80))
  14         {
  15                 switch (tag[2])
  16                 {
  17                 case 0x21:
  18                 {
  19                         int dl;
  20                         printf("application info:\n");
  21                         printf("  len: %d\n", len);
  22                         printf("  application_type: %d\n", ((unsigned char*)data)[0]);
  23                         printf("  application_manufacturer: %02x %02x\n", ((unsigned char*)data)[2], ((unsigned char*)data)[1]);
  24                         printf("  manufacturer_code: %02x %02x\n", ((unsigned char*)data)[4],((unsigned char*)data)[3]);
  25                         printf("  menu string: ");
  26                         dl=((unsigned char*)data)[5];
  27                         if ((dl + 6) > len)
  28                         {
  29                                 printf("warning, invalid length (%d vs %d)\n", dl+6, len);
  30                                 dl=len-6;
  31                         }
  32                         char str[dl + 1];
  33                         memcpy(str, ((char*)data) + 6, dl);
  34                         str[dl] = '\0';
  35                         for (int i = 0; i < dl; ++i)
  36                                 printf("%c", ((unsigned char*)data)[i+6]);
  37                         printf("\n");
  38
  39                         eDVBCI_UI::getInstance()->setState(0,2);
  40                         eDVBCI_UI::getInstance()->setAppName(0,str);
  41                         break;
  42                 }
  43                 default:
  44                         printf("unknown APDU tag 9F 80 %02x\n", tag[2]);
  45                         break;
  46                 }
  47         }
  48         return 0;
  49 }
  50
  51 int eDVBCIApplicationManagerSession::doAction()
  52 {
  53   switch (state)
  54   {
  55   case stateStarted:
  56   {
  57     const unsigned char tag[3]={0x9F, 0x80, 0x20}; // application manager info e    sendAPDU(tag);
  58                 sendAPDU(tag);
  59     state=stateFinal;
  60     return 1;
  61   }
  62   case stateFinal:
  63     printf("in final state.\n");
  64                 wantmenu = 0;
  65     if (wantmenu)
  66     {
  67       printf("wantmenu: sending Tenter_menu\n");
  68       const unsigned char tag[3]={0x9F, 0x80, 0x22};  // Tenter_menu
  69       sendAPDU(tag);
  70       wantmenu=0;
  71       return 0;
  72     } else
  73       return 0;
  74   default:
  75     return 0;
  76   }
  77 }