def find_service(name=None, uuid=None, address=None):
if address is not None:
addresses = [address]
else:
addresses = discover_devices(lookup_names=False)
results = []
for addr in addresses:
uuidstr = uuid or PUBLIC_BROWSE_GROUP
if not is_valid_uuid(uuidstr): raise ValueError("invalid UUID")
uuidstr = to_full_uuid(uuidstr)
dresults = bt.find_service(addr, uuidstr)
for dict in dresults:
raw = dict["rawrecord"]
record = sdp_parse_raw_record(raw)
if SERVICE_CLASS_ID_LIST_ATTRID in record:
svc_class_id_list = [ t[1] for t in \
record[SERVICE_CLASS_ID_LIST_ATTRID] ]
dict["service-classes"] = svc_class_id_list
else:
dict["services-classes"] = []
if BLUETOOTH_PROFILE_DESCRIPTOR_LIST_ATTRID in record:
pdl = []
for profile_desc in \
record[BLUETOOTH_PROFILE_DESCRIPTOR_LIST_ATTRID]:
uuidpair, versionpair = profile_desc[1]
pdl.append((uuidpair[1], versionpair[1]))
dict["profiles"] = pdl
else:
dict["profiles"] = []
dict["provider"] = record.get(PROVIDER_NAME_ATTRID, None)
dict["service-id"] = record.get(SERVICE_ID_ATTRID, None)
# XXX the C version is buggy (retrieves an extra byte or two),
# so get the service name here even though it may have already
# been set
dict["name"] = record.get(SERVICE_NAME_ATTRID, None)
dict["handle"] = record.get(SERVICE_RECORD_HANDLE_ATTRID, None)
# if LANGUAGE_BASE_ATTRID_LIST_ATTRID in record:
# for triple in record[LANGUAGE_BASE_ATTRID_LIST_ATTRID]:
# code_ISO639, encoding, base_offset = triple
#
# if SERVICE_DESCRIPTION_ATTRID in record:
# service_description = record[SERVICE_DESCRIPTION_ATTRID]
if name is None:
results.extend(dresults)
else:
results.extend([d for d in dresults if d["name"] == name])
return results
def find_service (name = None, uuid = None, address = None):
if address is not None:
addresses = [ address ]
else:
addresses = discover_devices (lookup_names = False)
results = []
for addr in addresses:
uuidstr = uuid or PUBLIC_BROWSE_GROUP
if not is_valid_uuid (uuidstr): raise ValueError ("invalid UUID")
uuidstr = to_full_uuid (uuidstr)
dresults = bt.find_service (addr, uuidstr)
for dict in dresults:
raw = dict["rawrecord"]
record = sdp_parse_raw_record (raw)
if SERVICE_CLASS_ID_LIST_ATTRID in record:
svc_class_id_list = [ t[1] for t in \
record[SERVICE_CLASS_ID_LIST_ATTRID] ]
dict["service-classes"] = svc_class_id_list
else:
dict["services-classes"] = []
if BLUETOOTH_PROFILE_DESCRIPTOR_LIST_ATTRID in record:
pdl = []
for profile_desc in \
record[BLUETOOTH_PROFILE_DESCRIPTOR_LIST_ATTRID]:
uuidpair, versionpair = profile_desc[1]
pdl.append ((uuidpair[1], versionpair[1]))
dict["profiles"] = pdl
else:
dict["profiles"] = []
dict["provider"] = record.get (PROVIDER_NAME_ATTRID, None)
dict["service-id"] = record.get (SERVICE_ID_ATTRID, None)
# XXX the C version is buggy (retrieves an extra byte or two),
# so get the service name here even though it may have already
# been set
dict["name"] = record.get (SERVICE_NAME_ATTRID, None)
dict["handle"] = record.get (SERVICE_RECORD_HANDLE_ATTRID, None)
# if LANGUAGE_BASE_ATTRID_LIST_ATTRID in record:
# for triple in record[LANGUAGE_BASE_ATTRID_LIST_ATTRID]:
# code_ISO639, encoding, base_offset = triple
#
# if SERVICE_DESCRIPTION_ATTRID in record:
# service_description = record[SERVICE_DESCRIPTION_ATTRID]
if name is None:
results.extend (dresults)
else:
results.extend ([ d for d in dresults if d["name"] == name ])
return results