Function network_update_thread

network_update.c:40–86

extern unsigned char _binary_resources_updater_param_bin_size;

int network_update_thread(SceSize args, void *argp) {
  uint64_t size = 0;
  if (getDownloadFileSize(BASE_ADDRESS VERSION_URL, &size) >= 0 && size == sizeof(uint32_t)) {
    int res = downloadFile(BASE_ADDRESS VERSION_URL, VITASHELL_VERSION_FILE, NULL);
    if (res <= 0)
      goto EXIT;

    // Read version
    uint32_t version = 0;
    ReadFile(VITASHELL_VERSION_FILE, &version, sizeof(uint32_t));
    sceIoRemove(VITASHELL_VERSION_FILE);

    // Only show update question if no dialog is running
    if (getDialogStep() == DIALOG_STEP_NONE) {
      // New update available
      if (version > VITASHELL_VERSION) {
        int major = (version >> 0x18) & 0xFF;
        int minor = (version >> 0x10) & 0xFF;

        char version_string[8];
        sprintf(version_string, "%X.%02X", major, minor);
        if (version_string[3] == '0')
          version_string[3] = '\0';

        // Update question
        initMessageDialog(SCE_MSG_DIALOG_BUTTON_TYPE_YESNO, language_container[UPDATE_QUESTION], version_string);
        setDialogStep(DIALOG_STEP_UPDATE_QUESTION);

        // Wait for response
        while (getDialogStep() == DIALOG_STEP_UPDATE_QUESTION) {
          sceKernelDelayThread(10 * 1000);
        }

        // No
        if (getDialogStep() == DIALOG_STEP_NONE) {
          goto EXIT;
        }

        // Yes
        return downloadFileProcess(BASE_ADDRESS "/VitaShell.vpk", VITASHELL_UPDATE_FILE, DIALOG_STEP_DOWNLOADED);
      }
    }
  }

EXIT:
  return sceKernelExitDeleteThread(0);
}

void installUpdater() {
  // Recursively clean up pkg directory