Esempio n. 1
0
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");
    }
}
Esempio n. 2
0
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);
    }
}