/usr/share/pyshared/bluetooth/widcomm.py is in python-bluez 0.18-1build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import socket
import struct
import threading
import os
import _widcomm
DEFAULT_MTU = 672
def dbg (*args):
return
sys.stdout.write (*args)
sys.stdout.write ("\n")
def BD_ADDR_to_str (bda):
return "%02X:%02X:%02X:%02X:%02X:%02X" % \
(ord(bda[0]), ord(bda[1]), ord(bda[2]),
ord(bda[3]), ord(bda[4]), ord(bda[5]))
def str_to_BD_ADDR (s):
digits = [ int (c, 16) for c in s.split(":") ]
return struct.pack ("6B", *digits)
class WCInquirer:
DEVST_DOWN = 0
DEVST_UP = 1
DEVST_ERROR = 2
DEVST_UNLOADED = 3
DEVST_RELOADED = 4
def __init__ (self):
self._wcinq = _widcomm._WCInquirer ()
port = self._wcinq.get_sockport ()
self.readsock = socket.socket (socket.AF_INET, socket.SOCK_STREAM)
self.readsock.connect (("127.0.0.1", port))
self._wcinq.accept_client ()
self.recently_discovered = []
self.inquiry_in_progress = False
self.sdp_query_in_progress = False
def fileno ():
return self.readsock.fileno ()
def start_inquiry (self):
self.recently_discovered = []
self.inquiry_in_progress = self._wcinq.start_inquiry ()
def read_msg (self):
intsize = struct.calcsize ("=i")
msg_type = struct.unpack ("=i", self.readsock.recv (intsize))[0]
if msg_type == _widcomm.INQ_DEVICE_RESPONDED:
fmt = "=6s3s248si"
data = self.readsock.recv (struct.calcsize (fmt))
bda, devclass, bdname, connected = struct.unpack (fmt, data)
bdaddr = BD_ADDR_to_str (bda)
bdname = bdname.strip ("\0")
self.recently_discovered.append ((bdaddr, devclass, bdname,
connected))
elif msg_type == _widcomm.INQ_INQUIRY_COMPLETE:
fmt = "=ih"
data = self.readsock.recv (struct.calcsize (fmt))
success, num_responses = struct.unpack (fmt, data)
self.inquiry_in_progress = False
elif msg_type == _widcomm.INQ_DISCOVERY_COMPLETE:
self.sdp_query_in_progress = False
elif msg_type == _widcomm.INQ_STACK_STATUS_CHANGE:
fmt = "=i"
data = self.readsock.recv (struct.calcsize (fmt))
new_status = struct.unpack (fmt, data)[0]
def start_discovery (self, addr, uuid = None):
bd_addr = str_to_BD_ADDR (addr)
if uuid is not None:
self.sdp_query_in_progress = \
self._wcinq.start_discovery (bd_addr, to_full_uuid (uuid))
else:
self.sdp_query_in_progress = \
self._wcinq.start_discovery (bd_addr)
self.sdp_query_in_progress = True
def read_discovery_records (self, addr, uuid = None):
if not is_valid_address (addr):
raise ValueError ("invalid Bluetooth address")
bd_addr = str_to_BD_ADDR (addr)
if uuid is not None:
dbg ("read_discovery_records (%s, %s)" % (addr, uuid))
return self._wcinq.read_discovery_records (bd_addr,
to_full_uuid (uuid))
else:
return self._wcinq.read_discovery_records (bd_addr)
def is_device_ready (self):
return self._wcinq.is_device_ready ()
def get_local_device_address (self):
return self._wcinq.get_local_device_address ()
inquirer = WCInquirer ()
def discover_devices (duration=8, flush_cache=True, lookup_names=False):
inquirer.start_inquiry ()
while inquirer.inquiry_in_progress:
inquirer.read_msg ()
discovered = inquirer.recently_discovered[:]
if not lookup_names:
return [ tup[0] for tup in discovered ]
if lookup_names:
result = []
for bdaddr, devClass, bdName, bConnected in discovered:
if bdName:
result.append ((bdaddr, bdName))
else:
result.append ((bdAddr, None))
return result
def lookup_name (address, timeout=10):
discover_devices ()
for bdaddr, devClass, bdName, bConnected in inquirer.recently_discovered:
if bdaddr == address:
return bdName
def advertise_service (sock, name, service_id = "", service_classes = [], \
profiles = [], provider = "", description = "", protocols = []):
sock._advertise_service (name, service_id, service_classes,
profiles, provider, description, protocols)
def stop_advertising (sock):
sock._stop_advertising ()
def find_service (name = None, uuid = None, address = None):
if address:
if address == "localhost": raise NotImplementedError
if not is_valid_address (address):
raise ValueError ("invalid Bluetooth address")
addresses = [ address ]
else:
addresses = discover_devices ()
if uuid and not is_valid_uuid (uuid):
raise ValueError ("invalid uuid ", uuid)
results = []
for addr in addresses:
inquirer.start_discovery (addr, uuid)
while inquirer.sdp_query_in_progress:
inquirer.read_msg ()
results.extend (inquirer.read_discovery_records (addr, uuid))
return results
def _port_return_code_to_str (code):
k = { _widcomm.RFCOMM_SUCCESS : "Success",
_widcomm.RFCOMM_ALREADY_OPENED : "Port already opened",
_widcomm.RFCOMM_NOT_OPENED : "Connection not open",
_widcomm.RFCOMM_HANDLE_ERROR: "This error should never occur " \
"(HANDLE_ERROR) and is a stack bug",
_widcomm.RFCOMM_LINE_ERR: "Line error",
_widcomm.RFCOMM_START_FAILED: "Connection attempt failed",
_widcomm.RFCOMM_PAR_NEG_FAILED: "Parameter negotion (MTU) failed",
_widcomm.RFCOMM_PORT_NEG_FAILED: "Port negotiation failed",
_widcomm.RFCOMM_PEER_CONNECTION_FAILED: "Connection ended by remote "\
"side",
_widcomm.RFCOMM_PEER_TIMEOUT: "Timeout by remote side",
_widcomm.RFCOMM_INVALID_PARAMETER: "Invalid parameter",
_widcomm.RFCOMM_UNKNOWN_ERROR: "Unknown error" }
if code in k:
return k[code]
else:
return "Invalid RFCOMM error code %s" % str (code)
def _port_ev_code_to_str (code):
d = { _widcomm.PORT_EV_RXFLAG : "Received certain character",
_widcomm.PORT_EV_TXEMPTY : "Transmit Queue Empty",
_widcomm.PORT_EV_CTS : "CTS changed state",
_widcomm.PORT_EV_DSR : "DSR changed state",
_widcomm.PORT_EV_RLSD : "RLSD changed state",
_widcomm.PORT_EV_BREAK : "BREAK received",
_widcomm.PORT_EV_ERR : "Line status error occurred",
_widcomm.PORT_EV_RING : "Ring signal detected",
_widcomm.PORT_EV_CTSS : "CTS state",
_widcomm.PORT_EV_DSRS : "DSR state",
_widcomm.PORT_EV_RLSDS : "RLSD state",
_widcomm.PORT_EV_OVERRUN : "Receiver buffer overrun",
_widcomm.PORT_EV_TXCHAR : "Any character transmitted",
_widcomm.PORT_EV_CONNECTED : "RFCOMM connection established",
_widcomm.PORT_EV_CONNECT_ERR : "Was not able to establish " \
"connection or disconnected",
_widcomm.PORT_EV_FC : "Flow control enabled flag changed by remote",
_widcomm.PORT_EV_FCS : "Flow control status true = enabled" }
result = []
for k, v in d.items ():
if code & k:
result.append (v)
if len (result) == 0:
return "Invalid event code %d" % code
else:
return "\n".join (result)
def _sdp_checkraise (code):
if code == _widcomm.SDP_OK: return
elif code == _widcomm.SDP_COULD_NOT_ADD_RECORD:
raise BluetoothError ("Could not add SDP record")
elif code == _widcomm.SDP_INVALID_RECORD:
raise BluetoothError ("Invalid SDP record")
elif code == _widcomm.SDP_INVALID_PARAMETERS:
raise BluetoothError ("SDP: invalid parameters")
raise RuntimeError ("unknown SDP status code %s" % code)
class BluetoothSocket:
def __init__ (self, proto = RFCOMM, _sockdata = None):
if not proto in [ RFCOMM, L2CAP ]:
raise ValueError ("invalid protocol")
self.proto = proto
if proto == RFCOMM:
self.bind = self.rfcomm_bind
self.listen = self.rfcomm_listen
self.accept = self.rfcomm_accept
self.connect = self.rfcomm_connect
self.send = self.rfcomm_send
self.recv = self.rfcomm_recv
self.close = self.rfcomm_close
self.getsockname = self.rfcomm_getsockname
self.setblocking = self.rfcomm_setblocking
self.settimeout = self.rfcomm_settimeout
self.gettimeout = self.rfcomm_gettimeout
self.dup = self.rfcomm_dup
self.makefile = self.rfcomm_makefile
self.fileno = self.rfcomm_fileno
self.__make_cobjects = self.__rfcomm_make_cobjects
self._advertise_service = self.__rfcomm_advertise_service
if _sockdata:
self._wc, self._if, self.readsock = _sockdata
else:
self.__make_cobjects ()
self.connected = self._wc.is_connected ()
elif proto == L2CAP:
dbg ("creating l2cap socket")
self.bind = self.l2cap_bind
self.listen = self.l2cap_listen
self.accept = self.l2cap_accept
self.connect = self.l2cap_connect
self.send = self.l2cap_send
self.recv = self.l2cap_recv
self.close = self.l2cap_close
self.getsockname = self.l2cap_getsockname
self.setblocking = self.l2cap_setblocking
self.settimeout = self.l2cap_settimeout
self.gettimeout = self.l2cap_gettimeout
self.dup = self.l2cap_dup
self.makefile = self.l2cap_makefile
self.fileno = self.l2cap_fileno
self.__make_cobjects = self.__l2cap_make_cobjects
self._advertise_service = self.__l2cap_advertise_service
if _sockdata:
self._wc, self._if, self.readsock = _sockdata
self.connected = True
else:
self.__make_cobjects ()
self.connected = False
else:
raise NotImplementedError ()
self.nonblocking = False
self.connecting = False
self.listening = False
self.bound = False
self.received_data = []
self.last_event_code = None
self.port = 0
self._sdpservice = None
def _stop_advertising (self):
if not self._sdpservice:
raise BluetoothError ("not advertising any services")
self._sdpservice = None
def __rfcomm_make_cobjects (self):
self._wc = _widcomm._WCRfCommPort ()
self._if = _widcomm._WCRfCommIf ()
self.readsock = socket.socket (socket.AF_INET, socket.SOCK_STREAM)
self.readsock.connect (("127.0.0.1", self._wc.get_sockport ()))
self._wc.accept_client ()
def rfcomm_read_msg (self):
intsize = struct.calcsize ("=i")
msg_type_data = self.readsock.recv (intsize)
msg_type = struct.unpack ("=i", msg_type_data)[0]
if msg_type == _widcomm.RFCOMM_DATA_RECEIVED:
datalen_fmt = "=i"
datalen_data = self.readsock.recv (struct.calcsize (datalen_fmt))
datalen = struct.unpack (datalen_fmt, datalen_data)[0]
self.received_data.append (self.readsock.recv (datalen))
elif msg_type == _widcomm.RFCOMM_EVENT_RECEIVED:
fmt = "=I"
data = self.readsock.recv (struct.calcsize (fmt))
code = struct.unpack (fmt, data)[0]
dbg ("event %X received" % code)
if code & _widcomm.PORT_EV_CONNECTED:
self.connecting = False
self.listening = False
self.connected = True
if code & _widcomm.PORT_EV_CONNECT_ERR:
self.connecting = False
self.listening = False
self.connected = False
raise BluetoothError ("Connection failed")
if code & _widcomm.PORT_EV_RXFLAG:
dbg ("Rx flag")
if code & _widcomm.PORT_EV_TXEMPTY:
dbg ("Tx queue empty")
if code & _widcomm.PORT_EV_CTS:
dbg ("CTS changed state")
if code & _widcomm.PORT_EV_DSR:
dbg ("DSR changed state")
if code & _widcomm.PORT_EV_RLSD:
dbg ("RLSD changed state")
if code & _widcomm.PORT_EV_BREAK:
dbg ("BREAK received")
if code & _widcomm.PORT_EV_ERR:
dbg ("Line status error")
if code & _widcomm.PORT_EV_RING:
dbg ("Ring")
if code & _widcomm.PORT_EV_CTSS:
dbg ("CTS state")
if code & _widcomm.PORT_EV_DSRS:
dbg ("DSR state")
if code & _widcomm.PORT_EV_RLSDS:
dbg ("RLSD state")
if code & _widcomm.PORT_EV_OVERRUN:
dbg ("Receive buffer overrun")
if code & _widcomm.PORT_EV_TXCHAR:
dbg ("Data transmitted")
if code & _widcomm.PORT_EV_FC:
dbg ("Flow control changed by remote")
if code & _widcomm.PORT_EV_FCS:
dbg ("Flow control status true = enabled")
self.last_event_code = code
def rfcomm_bind (self, addrport):
addr, port = addrport
if len (addr):
raise ValueError ("Widcomm stack can't bind to " \
"user-specified adapter")
result = self._if.assign_scn_value (RFCOMM_UUID, port)
if not result:
raise BluetoothError ("unable to bind to port")
self.bound = True
self.port = self._if.get_scn ()
def rfcomm_listen (self, backlog):
if self.connected:
raise BluetoothError ("already connected")
if self.listening:
raise BluetoothError ("already listening/connecting")
if backlog != 1:
raise ValueError ("Widcomm stack requires backlog == 1")
port = self._if.get_scn ()
self._if.set_security_level ("", _widcomm.BTM_SEC_NONE, True)
if not port:
raise BluetoothError ("not bound to a port")
result = self._wc.open_server (port, DEFAULT_MTU)
if result != _widcomm.RFCOMM_SUCCESS:
raise BluetoothError (_port_return_code_to_str (result))
self.listening = True
def rfcomm_accept (self):
if self.connected:
raise BluetoothError ("already connected")
while self.listening and not self.connected:
dbg ("waiting for connection")
self.rfcomm_read_msg ()
if self.connected:
port = self._if.get_scn ()
client_bdaddr = BD_ADDR_to_str (self._wc.is_connected ())
# XXX widcomm API doesn't provide a way to determine the RFCOMM
# channel number of the client
client_port = 0
# create a new socket object and give it ownership of the
# wrapped C++ objects, since those are the ones actually connected
_sockdata = self._wc, self._if, self.readsock
clientsock = BluetoothSocket (RFCOMM, _sockdata)
# now create new C++ objects
self.__rfcomm_make_cobjects ()
# self.bind (("", port))
# self.listen (1)
return clientsock, (client_bdaddr, client_port)
def rfcomm_connect (self, addrport):
addr, port = addrport
dbg ("connecting to %s port %d" % (addr, port))
if not is_valid_address (addr):
raise ValueError ("invalid address %s" % addr)
self._if.assign_scn_value (RFCOMM_UUID, port)
self._if.set_security_level ("", _widcomm.BTM_SEC_NONE, False)
result = self._wc.open_client (port, str_to_BD_ADDR (addr), DEFAULT_MTU)
if result != _widcomm.RFCOMM_SUCCESS:
raise BluetoothError (_port_return_code_to_str (result))
self.connecting = True
while self.connecting:
self.rfcomm_read_msg ()
if not self._wc.is_connected ():
raise BluetoothError ("connection failed")
def rfcomm_send (self, data):
dbg ("sending: [%s]" % data)
status, written = self._wc.write (data)
if status == _widcomm.RFCOMM_SUCCESS:
dbg ("sent okay")
return written
else:
raise BluetoothError (_port_return_code_to_str (status))
def rfcomm_recv (self, numbytes):
if self.nonblocking and not self.received_data:
# XXX are we supposed to raise an exception, or just return None?
return None
while not self.received_data and self._wc.is_connected ():
self.rfcomm_read_msg ()
if self.received_data:
data = self.received_data.pop (0)
if len(data) > numbytes:
self.received_data.insert (0, data[numbytes:])
return data[:numbytes]
else:
return data
def rfcomm_close (self):
self._wc.close ()
self._wc = None
self.bound = False
self.connecting = False
self.listening = False
self.connected = False
# return bt.close (self._sockfd)
def rfcomm_getsockname (self):
if not self.bound:
raise BluetoothError ("Socket not bound")
addr = inquirer.get_local_device_address ()
port = self._if.get_scn ()
return addr, port
def rfcomm_setblocking (self, blocking):
self.nonblocking = not blocking
self.readsock.setblocking (blocking)
def rfcomm_settimeout (self, timeout):
raise NotImplementedError
pass
# if timeout < 0: raise ValueError ("invalid timeout")
#
# if timeout == 0:
# self.setblocking (False)
# else:
# self.setblocking (True)
# # XXX this doesn't look correct
# timeout = 0 # winsock timeout still needs to be set 0
#
# s = bt.settimeout (self._sockfd, timeout)
# self._timeout = timeout
def rfcomm_gettimeout (self):
raise NotImplementedError
# if self._blocking and not self._timeout: return None
# return bt.gettimeout (self._sockfd)
def rfcomm_fileno (self):
return self.readsock.fileno ()
def rfcomm_dup (self):
raise NotImplementedError
def rfcomm_makefile (self):
raise NotImplementedError
def __rfcomm_advertise_service (self, name, service_id,
service_classes, profiles, provider, description,
protocols):
if self._sdpservice is not None:
raise BluetoothError ("Service already advertised")
if not self.listening:
raise BluetoothError ("Socket must be listening before advertised")
if protocols:
raise NotImplementedError ("extra protocols not yet supported in Widcomm stack")
self._sdpservice = _widcomm._WCSdpService ()
if service_classes:
service_classes = [ to_full_uuid (s) for s in service_classes ]
_sdp_checkraise (self._sdpservice.add_service_class_id_list ( \
service_classes))
# self._if.set_security_level (name, _widcomm.BTM_SEC_NONE, True)
_sdp_checkraise (self._sdpservice.add_rfcomm_protocol_descriptor ( \
self.port))
if profiles:
for uuid, version in profiles:
uuid = to_full_uuid (uuid)
_sdp_checkraise (self._sdpservice.add_profile_descriptor_list (\
uuid, version))
_sdp_checkraise (self._sdpservice.add_service_name (name))
_sdp_checkraise (self._sdpservice.make_public_browseable ())
def __l2cap_make_cobjects (self):
dbg ("__l2cap_make_cobjects")
self._wc = _widcomm._WCL2CapConn ()
self._if = _widcomm._WCL2CapIf ()
self.readsock = socket.socket (socket.AF_INET, socket.SOCK_STREAM)
self.readsock.connect (("127.0.0.1", self._wc.get_sockport ()))
self._wc.accept_client ()
def l2cap_read_msg (self):
intsize = struct.calcsize ("=i")
msg_type_data = self.readsock.recv (intsize)
msg_type = struct.unpack ("=i", msg_type_data)[0]
if msg_type == _widcomm.L2CAP_DATA_RECEIVED:
datalen_fmt = "=i"
datalen_data = self.readsock.recv (struct.calcsize (datalen_fmt))
datalen = struct.unpack (datalen_fmt, datalen_data)[0]
self.received_data.append (self.readsock.recv (datalen))
elif msg_type == _widcomm.L2CAP_INCOMING_CONNECTION:
result = self._wc.accept ()
if not result: raise BluetoothError ("accept() failed")
elif msg_type == _widcomm.L2CAP_REMOTE_DISCONNECTED:
dbg ("L2CAP_REMOTE_DISCONNECTED")
self.connecting = False
self.listening = False
self.connected = False
elif msg_type == _widcomm.L2CAP_CONNECTED:
self.connecting = False
self.listening = False
self.connected = True
# elif msg_type == _widcomm.PORT_EV_CONNECT_ERR:
# self.connecting = False
# self.listening = False
# raise BluetoothError ("Connection failed")
def l2cap_bind (self, addrport):
dbg ("l2cap_bind %s" % str(addrport))
addr, port = addrport
if len (addr):
raise ValueError ("Widcomm stack can't bind to " \
"user-specified adapter")
result = self._if.assign_psm_value (L2CAP_UUID, port)
if not result:
raise BluetoothError ("unable to bind to port")
self.bound = True
self.port = self._if.get_psm ()
result = self._if.register ()
if not result:
raise BluetoothError ("register() failed")
def l2cap_listen (self, backlog):
dbg ("l2cap_listen %s" % backlog)
if self.connected:
raise BluetoothError ("already connected")
if self.listening:
raise BluetoothError ("already listening/connecting")
if backlog != 1:
raise ValueError ("Widcomm stack requires backlog == 1")
port = self._if.get_psm ()
self._if.set_security_level ("", _widcomm.BTM_SEC_NONE, True)
if not port:
raise BluetoothError ("not bound to a port")
result = self._wc.listen (self._if)
if not result:
raise BluetoothError ("listen() failed. don't know why")
self.listening = True
def l2cap_accept (self):
dbg ("l2cap_accept")
if self.connected:
raise BluetoothError ("already connected")
while self.listening and not self.connected:
dbg ("waiting for connection")
self.l2cap_read_msg ()
if self.connected:
port = self._if.get_psm ()
client_bdaddr = BD_ADDR_to_str (self._wc.remote_bd_addr ())
# XXX widcomm API doesn't provide a way to determine the L2CAP
# PSM of the client
client_port = 0
# create a new socket object and give it ownership of the
# wrapped C++ objects, since those are the ones actually connected
_sockdata = self._wc, self._if, self.readsock
clientsock = BluetoothSocket (L2CAP, _sockdata)
# now create new C++ objects
self.__l2cap_make_cobjects ()
# self.bind (("", port))
# self.listen (1)
return clientsock, (client_bdaddr, client_port)
def l2cap_connect (self, addrport):
addr, port = addrport
dbg ("connecting to %s port %d" % (addr, port))
if not is_valid_address (addr):
raise ValueError ("invalid address %s" % addr)
if not self._if.assign_psm_value (L2CAP_UUID, port):
raise BluetoothError ("Failed to assign PSM %d" % port)
if not self._if.set_security_level ("", _widcomm.BTM_SEC_NONE, False):
raise BluetoothError ("Failed to set security level")
if not self._if.register ():
raise BluetoothError ("Failed to register PSM")
self.connecting = True
if not self._wc.connect (self._if, str_to_BD_ADDR (addr)):
raise BluetoothError ("Connect failed")
while self.connecting:
self.l2cap_read_msg ()
if not self.connected:
raise BluetoothError ("connection failed")
def l2cap_send (self, data):
dbg ("sending: [%s]" % data)
status, written = self._wc.write (data)
if status:
dbg ("sent okay")
return written
else:
raise BluetoothError (_port_return_code_to_str (status))
def l2cap_recv (self, numbytes):
if self.nonblocking and not self.received_data:
# XXX are we supposed to raise an exception, or just return None?
return None
while not self.received_data and self.connected:
self.l2cap_read_msg ()
if self.received_data:
data = self.received_data.pop (0)
if len(data) > numbytes:
self.received_data.insert (0, data[numbytes:])
return data[:numbytes]
else:
return data
def l2cap_close (self):
self._wc.disconnect ()
self._if.deregister ()
self._wc = None
self.bound = False
self.connecting = False
self.listening = False
self.connected = False
# return bt.close (self._sockfd)
def l2cap_getsockname (self):
if not self.bound:
raise BluetoothError ("Socket not bound")
addr = inquirer.get_local_device_address ()
port = self._if.get_psm ()
return addr, port
def l2cap_setblocking (self, blocking):
self.nonblocking = not blocking
self.readsock.setblocking (blocking)
def l2cap_settimeout (self, timeout):
raise NotImplementedError
# if timeout < 0: raise ValueError ("invalid timeout")
#
# if timeout == 0:
# self.setblocking (False)
# else:
# self.setblocking (True)
# # XXX this doesn't look correct
# timeout = 0 # winsock timeout still needs to be set 0
#
# s = bt.settimeout (self._sockfd, timeout)
# self._timeout = timeout
def l2cap_gettimeout (self):
raise NotImplementedError
# if self._blocking and not self._timeout: return None
# return bt.gettimeout (self._sockfd)
def l2cap_fileno (self):
return self.readsock.fileno ()
def l2cap_dup (self):
raise NotImplementedError
# return BluetoothSocket (self._proto, sockfd=bt.dup (self._sockfd))
def l2cap_makefile (self):
raise NotImplementedError
def __l2cap_advertise_service (self, name, service_id,
service_classes, profiles, provider, description,
protocols):
if self._sdpservice is not None:
raise BluetoothError ("Service already advertised")
if not self.listening:
raise BluetoothError ("Socket must be listening before advertised")
if protocols:
raise NotImplementedError ("extra protocols not yet supported in Widcomm stack")
self._sdpservice = _widcomm._WCSdpService ()
if service_classes:
service_classes = [ to_full_uuid (s) for s in service_classes ]
_sdp_checkraise (self._sdpservice.add_service_class_id_list ( \
service_classes))
_sdp_checkraise (self._sdpservice.add_l2cap_protocol_descriptor ( \
self.port))
if profiles:
for uuid, version in profiles:
uuid = to_full_uuid (uuid)
_sdp_checkraise (self._sdpservice.add_profile_descriptor_list (\
uuid, version))
_sdp_checkraise (self._sdpservice.add_service_name (name))
_sdp_checkraise (self._sdpservice.make_public_browseable ())
class DeviceDiscoverer:
def __init__ (self):
raise NotImplementedError
|