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 eDVBCIApplicationManagerSession::eDVBCIApplicationManagerSession(eDVBCISlot *tslot)
   7 {
   8         slot = tslot;
   9         slot->application_manager       = this;
  10 }
  11
  12 eDVBCIApplicationManagerSession::~eDVBCIApplicationManagerSession()
  13 {
  14         slot = 0;
  15 }
  16
  17 int eDVBCIApplicationManagerSession::receivedAPDU(const unsigned char *tag,const void *data, int len)
  18 {
  19         printf("SESSION(%d)/APP %02x %02x %02x: ", session_nb, tag[0], tag[1], tag[2]);
  20         for (int i=0; i<len; i++)
  21                 printf("%02x ", ((const unsigned char*)data)[i]);
  22         printf("\n");
  23
  24         if ((tag[0]==0x9f) && (tag[1]==0x80))
  25         {
  26                 switch (tag[2])
  27                 {
  28                 case 0x21:
  29                 {
  30                         int dl;
  31                         printf("application info:\n");
  32                         printf("  len: %d\n", len);
  33                         printf("  application_type: %d\n", ((unsigned char*)data)[0]);
  34                         printf("  application_manufacturer: %02x %02x\n", ((unsigned char*)data)[2], ((unsigned char*)data)[1]);
  35                         printf("  manufacturer_code: %02x %02x\n", ((unsigned char*)data)[4],((unsigned char*)data)[3]);
  36                         printf("  menu string: ");
  37                         dl=((unsigned char*)data)[5];
  38                         if ((dl + 6) > len)
  39                         {
  40                                 printf("warning, invalid length (%d vs %d)\n", dl+6, len);
  41                                 dl=len-6;
  42                         }
  43                         char str[dl + 1];
  44                         memcpy(str, ((char*)data) + 6, dl);
  45                         str[dl] = '\0';
  46                         for (int i = 0; i < dl; ++i)
  47                                 printf("%c", ((unsigned char*)data)[i+6]);
  48                         printf("\n");
  49
  50                         eDVBCI_UI::getInstance()->setState(0,2);
  51                         eDVBCI_UI::getInstance()->setAppName(0,str);
  52                         break;
  53                 }
  54                 default:
  55                         printf("unknown APDU tag 9F 80 %02x\n", tag[2]);
  56                         break;
  57                 }
  58         }
  59         return 0;
  60 }
  61
  62 int eDVBCIApplicationManagerSession::doAction()
  63 {
  64   switch (state)
  65   {
  66   case stateStarted:
  67   {
  68     const unsigned char tag[3]={0x9F, 0x80, 0x20}; // application manager info e    sendAPDU(tag);
  69                 sendAPDU(tag);
  70     state=stateFinal;
  71     return 1;
  72   }
  73   case stateFinal:
  74     printf("in final state.\n");
  75                 wantmenu = 0;
  76     if (wantmenu)
  77     {
  78       printf("wantmenu: sending Tenter_menu\n");
  79       const unsigned char tag[3]={0x9F, 0x80, 0x22};  // Tenter_menu
  80       sendAPDU(tag);
  81       wantmenu=0;
  82       return 0;
  83     } else
  84       return 0;
  85   default:
  86     return 0;
  87   }
  88 }
  89
  90 int eDVBCIApplicationManagerSession::startMMI()
  91 {
  92         printf("in appmanager -> startmmi()\n");
  93         const unsigned char tag[3]={0x9F, 0x80, 0x22};  // Tenter_menu
  94         sendAPDU(tag);
  95 }
  96