static void smartcard_connect_client(RedChannel *channel, RedClient *client,
RedsStream *stream, int migration,
int num_common_caps, uint32_t *common_caps,
int num_caps, uint32_t *caps)
{
SpiceCharDeviceInstance *char_device =
smartcard_readers_get_unattached();
SmartCardChannelClient *scc;
scc = (SmartCardChannelClient *)red_channel_client_create(sizeof(SmartCardChannelClient),
channel,
client,
stream,
num_common_caps, common_caps,
num_caps, caps);
if (!scc) {
return;
}
red_channel_client_ack_zero_messages_window(&scc->base);
if (char_device) {
smartcard_char_device_attach_client(char_device, scc);
} else {
spice_printerr("char dev unavailable");
}
}
static void spicevmc_connect(RedChannel *channel, RedClient *client,
RedsStream *stream, int migration, int num_common_caps,
uint32_t *common_caps, int num_caps, uint32_t *caps)
{
RedChannelClient *rcc;
SpiceVmcState *state;
SpiceCharDeviceInstance *sin;
SpiceCharDeviceInterface *sif;
state = SPICE_CONTAINEROF(channel, SpiceVmcState, channel);
sin = state->chardev_sin;
sif = SPICE_CONTAINEROF(sin->base.sif, SpiceCharDeviceInterface, base);
if (state->rcc) {
spice_printerr("channel client %d:%d (%p) already connected, refusing second connection",
channel->type, channel->id, state->rcc);
// TODO: notify client in advance about the in use channel using
// SPICE_MSG_MAIN_CHANNEL_IN_USE (for example)
reds_stream_free(stream);
return;
}
rcc = red_channel_client_create(sizeof(RedChannelClient), channel, client, stream,
FALSE,
num_common_caps, common_caps,
num_caps, caps);
if (!rcc) {
return;
}
state->rcc = rcc;
red_channel_client_ack_zero_messages_window(rcc);
if (strcmp(sin->subtype, "port") == 0) {
spicevmc_port_send_init(rcc);
}
if (!spice_char_device_client_add(state->chardev_st, client, FALSE, 0, ~0, ~0,
red_channel_client_waits_for_migrate_data(rcc))) {
spice_warning("failed to add client to spicevmc");
red_channel_client_disconnect(rcc);
return;
}
if (sif->state) {
sif->state(sin, 1);
}
}
