BLUETOOTH_PROTO_L2CAP
SOCK_SEQPACKET, BLUETOOTH_PROTO_L2CAP,
BLUETOOTH_PROTO_L2CAP, NET_BLUETOOTH_L2CAP_NAME);
fServerSocket = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BLUETOOTH_PROTO_L2CAP);
sock = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BLUETOOTH_PROTO_L2CAP);