static SmartCardDeviceState *smartcard_device_state_new(SpiceCharDeviceInstance *sin)
{
SmartCardDeviceState *st;
SpiceCharDeviceCallbacks chardev_cbs = { NULL, };
chardev_cbs.read_one_msg_from_device = smartcard_read_msg_from_device;
chardev_cbs.ref_msg_to_client = smartcard_ref_msg_to_client;
chardev_cbs.unref_msg_to_client = smartcard_unref_msg_to_client;
chardev_cbs.send_msg_to_client = smartcard_send_msg_to_client;
chardev_cbs.send_tokens_to_client = smartcard_send_tokens_to_client;
chardev_cbs.remove_client = smartcard_remove_client;
st = spice_new0(SmartCardDeviceState, 1);
st->chardev_st = spice_char_device_state_create(sin,
0, /* tokens interval */
~0, /* self tokens */
&chardev_cbs,
st);
st->reader_id = VSCARD_UNDEFINED_READER_ID;
st->reader_added = FALSE;
st->buf_size = APDUBufSize + sizeof(VSCMsgHeader);
st->buf = spice_malloc(st->buf_size);
st->buf_pos = st->buf;
st->buf_used = 0;
st->scc = NULL;
return st;
}
SpiceCharDeviceState *spicevmc_device_connect(SpiceCharDeviceInstance *sin,
uint8_t channel_type)
{
static uint8_t id[256] = { 0, };
SpiceVmcState *state;
ChannelCbs channel_cbs = { NULL, };
ClientCbs client_cbs = { NULL, };
SpiceCharDeviceCallbacks char_dev_cbs = {NULL, };
channel_cbs.config_socket = spicevmc_red_channel_client_config_socket;
channel_cbs.on_disconnect = spicevmc_red_channel_client_on_disconnect;
channel_cbs.send_item = spicevmc_red_channel_send_item;
channel_cbs.hold_item = spicevmc_red_channel_hold_pipe_item;
channel_cbs.release_item = spicevmc_red_channel_release_pipe_item;
channel_cbs.alloc_recv_buf = spicevmc_red_channel_alloc_msg_rcv_buf;
channel_cbs.release_recv_buf = spicevmc_red_channel_release_msg_rcv_buf;
channel_cbs.handle_migrate_flush_mark = spicevmc_channel_client_handle_migrate_flush_mark;
channel_cbs.handle_migrate_data = spicevmc_channel_client_handle_migrate_data;
state = (SpiceVmcState*)red_channel_create(sizeof(SpiceVmcState),
core, channel_type, id[channel_type]++,
FALSE /* handle_acks */,
spicevmc_red_channel_client_handle_message,
&channel_cbs,
SPICE_MIGRATE_NEED_FLUSH | SPICE_MIGRATE_NEED_DATA_TRANSFER);
red_channel_init_outgoing_messages_window(&state->channel);
client_cbs.connect = spicevmc_connect;
red_channel_register_client_cbs(&state->channel, &client_cbs);
char_dev_cbs.read_one_msg_from_device = spicevmc_chardev_read_msg_from_dev;
char_dev_cbs.ref_msg_to_client = spicevmc_chardev_ref_msg_to_client;
char_dev_cbs.unref_msg_to_client = spicevmc_chardev_unref_msg_to_client;
char_dev_cbs.send_msg_to_client = spicevmc_chardev_send_msg_to_client;
char_dev_cbs.send_tokens_to_client = spicevmc_char_dev_send_tokens_to_client;
char_dev_cbs.remove_client = spicevmc_char_dev_remove_client;
state->chardev_st = spice_char_device_state_create(sin,
0, /* tokens interval */
~0, /* self tokens */
&char_dev_cbs,
state);
state->chardev_sin = sin;
reds_register_channel(&state->channel);
return state->chardev_st;
}
