static void smartcard_remove_reader(SmartCardChannel *smartcard_channel, reader_id_t reader_id)
{
SpiceCharDeviceInstance *char_device = smartcard_readers_get(reader_id);
SmartCardDeviceState *state;
if (char_device == NULL) {
smartcard_push_error(smartcard_channel, reader_id,
VSC_GENERAL_ERROR);
return;
}
state = SPICE_CONTAINEROF(char_device->st, SmartCardDeviceState, base);
if (state->attached == FALSE) {
smartcard_push_error(smartcard_channel, reader_id,
VSC_GENERAL_ERROR);
return;
}
smartcard_char_device_detach(char_device, smartcard_channel);
}
static void smartcard_remove_reader(SmartCardChannelClient *scc, uint32_t reader_id)
{
SpiceCharDeviceInstance *char_device = smartcard_readers_get(reader_id);
SmartCardDeviceState *state;
if (char_device == NULL) {
smartcard_push_error(&scc->base, reader_id,
VSC_GENERAL_ERROR);
return;
}
state = spice_char_device_state_opaque_get(char_device->st);
if (state->reader_added == FALSE) {
smartcard_push_error(&scc->base, reader_id,
VSC_GENERAL_ERROR);
return;
}
spice_assert(scc->smartcard_state == state);
smartcard_char_device_notify_reader_remove(state);
}
static void smartcard_add_reader(SmartCardChannel *smartcard_channel, uint8_t *name)
{
// TODO - save name somewhere
SpiceCharDeviceInstance *char_device =
smartcard_readers_get_unattached();
SmartCardDeviceState *state;
if (char_device != NULL) {
state = SPICE_CONTAINEROF(char_device->st, SmartCardDeviceState, base);
smartcard_char_device_attach(char_device, smartcard_channel);
smartcard_push_reader_add_response(smartcard_channel, state->reader_id);
} else {
smartcard_push_error(smartcard_channel, VSCARD_UNDEFINED_READER_ID,
VSC_CANNOT_ADD_MORE_READERS);
}
}
static void smartcard_add_reader(SmartCardChannelClient *scc, uint8_t *name)
{
if (!scc->smartcard_state) { /* we already tried to attach a reader to the client
when it connected */
SpiceCharDeviceInstance *char_device = smartcard_readers_get_unattached();
if (!char_device) {
smartcard_push_error(&scc->base, VSCARD_UNDEFINED_READER_ID,
VSC_CANNOT_ADD_MORE_READERS);
return;
}
smartcard_char_device_attach_client(char_device, scc);
}
smartcard_char_device_notify_reader_add(scc->smartcard_state);
// The device sends a VSC_Error message, we will let it through, no
// need to send our own. We already set the correct reader_id, from
// our SmartCardDeviceState.
}
