def selectservice():
import _IOBluetoothUI
gui = _IOBluetoothUI.IOBluetoothServiceBrowserController.serviceBrowserController_(
_macutil.kIOBluetoothServiceBrowserControllerOptionsNone)
# try to bring GUI to foreground by setting it as floating panel
# (if this is called from pyobjc app, it would automatically be in foreground)
try:
gui.window().setFloatingPanel_(True)
except:
pass
# show the window and wait for user's selection
response = gui.runModal()
if response == AppKit.NSRunStoppedResponse:
results = gui.getResults()
if len(results) > 0: # should always be > 0, but check anyway
serviceinfo = _getservicetuple(results[0])
# sometimes the baseband connection stays open which causes
# problems with connections ... so close it here, see if this fixes
# it
dev = _IOBluetooth.IOBluetoothDevice.withAddress_(
_macutil.createbtdevaddr(serviceinfo[0]))
if dev.isConnected():
dev.closeConnection()
return serviceinfo
# user cancelled selection
return None
def connect(self, headers={}):
if self.__client is None:
if not BBLocalDevice.isPoweredOn():
raise OBEXError(_kOBEXSessionNoTransportError,
"Bluetooth device not available")
self.__delegate = _BBOBEXClientDelegate.alloc().initWithCallback_(
self._finishedrequest)
self.__client = BBBluetoothOBEXClient.alloc(
).initWithRemoteDeviceAddress_channelID_delegate_(
_macutil.createbtdevaddr(self.__serveraddr[0]),
self.__serveraddr[1], self.__delegate)
if self.__obexsession is not None:
self.__client.performSelector_withObject_(
"setOBEXSession:", self.__obexsession)
self.__reset()
headerset = _headersdicttoset(headers)
r = self.__client.sendConnectRequestWithHeaders_(headerset)
if r != _kOBEXSuccess:
self.__closetransport()
raise OBEXError(r,
"error starting Connect request (%s)" % errdesc(r))
_macutil.waituntil(self._done)
if self.__error != _kOBEXSuccess:
self.__closetransport()
raise OBEXError(
self.__error,
"error during Connect request (%s)" % errdesc(self.__error))
resp = self.__getresponse()
if resp.code != _obexcommon.OK:
self.__closetransport()
return resp
def connect(self, headers={}):
if self.__client is None:
if not BBLocalDevice.isPoweredOn():
raise OBEXError(_kOBEXSessionNoTransportError,
"Bluetooth device not available")
self.__delegate = _BBOBEXClientDelegate.alloc().initWithCallback_(
self._finishedrequest)
self.__client = BBBluetoothOBEXClient.alloc().initWithRemoteDeviceAddress_channelID_delegate_(
_macutil.createbtdevaddr(self.__serveraddr[0]),
self.__serveraddr[1], self.__delegate)
if self.__obexsession is not None:
self.__client.performSelector_withObject_("setOBEXSession:",
self.__obexsession)
self.__reset()
headerset = _headersdicttoset(headers)
r = self.__client.sendConnectRequestWithHeaders_(headerset)
if r != _kOBEXSuccess:
self.__closetransport()
raise OBEXError(r, "error starting Connect request (%s)" %
errdesc(r))
_macutil.waituntil(self._done)
if self.__error != _kOBEXSuccess:
self.__closetransport()
raise OBEXError(self.__error, "error during Connect request (%s)" %
errdesc(self.__error))
resp = self.__getresponse()
if resp.code != _obexcommon.OK:
self.__closetransport()
return resp
def selectdevice():
import _IOBluetoothUI
gui = _IOBluetoothUI.IOBluetoothDeviceSelectorController.deviceSelector()
# try to bring GUI to foreground by setting it as floating panel
# (if this is called from pyobjc app, it would automatically be in foreground)
try:
gui.window().setFloatingPanel_(True)
except:
pass
# show the window and wait for user's selection
response = gui.runModal() # problems here if transferring a lot of data??
if response == AppKit.NSRunStoppedResponse:
results = gui.getResults()
if len(results) > 0: # should always be > 0, but check anyway
devinfo = _getdevicetuple(results[0])
# sometimes the baseband connection stays open which causes
# problems with connections w so close it here, see if this fixes
# it
dev = _IOBluetooth.IOBluetoothDevice.withAddress_(
_macutil.createbtdevaddr(devinfo[0]))
if dev.isConnected():
dev.closeConnection()
return devinfo
# user cancelled selection
return None
def findservices(addr=None, name=None, servicetype=None):
if servicetype not in (_lightbluecommon.RFCOMM, _lightbluecommon.OBEX, None):
raise ValueError("servicetype must be RFCOMM, OBEX or None, was %s" % \
servicetype)
if addr is None:
try:
founddevices = finddevices()
except _lightbluecommon.BluetoothError as e:
msg = "findservices() failed, " +\
"error while finding devices: " + str(e)
raise _lightbluecommon.BluetoothError(msg)
#print founddevices
addresses = [dev[0] for dev in founddevices]
else:
addresses = [addr]
services = []
for devaddr in addresses:
iobtdevice = _IOBluetooth.IOBluetoothDevice.withAddress_(
_macutil.createbtdevaddr(devaddr))
try:
lastseen = iobtdevice.getLastServicesUpdate()
if lastseen is None or lastseen.timeIntervalSinceNow() < -2:
# perform SDP query to update known services.
# wait at least a few seconds between service discovery cos
# sometimes it doesn't work if doing updates too often.
# In future should have option to not do updates.
serviceupdater = _SDPQueryRunner.alloc().init()
try:
serviceupdater.query(iobtdevice) # blocks until updated
except _lightbluecommon.BluetoothError as e:
msg = "findservices() couldn't get services for %s: %s" % \
(iobtdevice.getNameOrAddress(), str(e))
warnings.warn(msg)
# or should I use cached services instead of warning?
# but sometimes the cached ones are totally wrong.
# if searching for RFCOMM, exclude OBEX services
if servicetype == _lightbluecommon.RFCOMM:
uuidbad = _macutil.PROTO_UUIDS.get(_lightbluecommon.OBEX)
else:
uuidbad = None
filtered = _searchservices(iobtdevice, name=name,
uuid=_macutil.PROTO_UUIDS.get(servicetype),
uuidbad=uuidbad)
#print "unfiltered:", iobtdevice.getServices()
services.extend([_getservicetuple(s) for s in filtered])
finally:
# close baseband connection (not sure if this is necessary, but
# sometimes the transport connection seems to stay open?)
iobtdevice.closeConnection()
return services
def connect(self, address):
if self.__isbound():
raise _socket.error("Can't connect, socket has been bound")
elif self.__isconnected():
raise _socket.error("Socket is already connected")
_checkaddrpair(address)
# open a connection to device
self.__remotedevice = _IOBluetooth.IOBluetoothDevice.withAddress_(
_macutil.createbtdevaddr(address[0]))
if not self.__remotedevice.isConnected():
if self.__timeout is None:
result = self.__remotedevice.openConnection()
else:
result = self.__remotedevice.openConnection_withPageTimeout_authenticationRequired_(
None, self.__timeout * 1000, False)
if result != _macutil.kIOReturnSuccess:
if result == _macutil.kBluetoothHCIErrorPageTimeout:
if self.__timeout == 0:
raise _socket.error(
errno.EAGAIN, "Resource temporarily unavailable")
else:
raise _socket.timeout("connect timed out")
else:
raise _socket.error(result,
"Cannot connect to %s, can't open connection." \
% str(address[0]))
# open RFCOMM or L2CAP channel
self.__eventlistener = self.__createlistener()
result = self.__conn.connect(
self.__remotedevice, address[1],
self.__eventlistener) # pass listener as cocoa delegate
if result != _macutil.kIOReturnSuccess:
self.__remotedevice.closeConnection()
self.__stopevents()
self.__eventlistener = None
raise _socket.error(
result,
"Cannot connect to %d on %s" % (address[1], address[0]))
return
# if you don't run the event loop a little here, it's likely you won't
# be able to reconnect to the same remote device later
_macutil.waitfor(0.5)
def finddevicename(address, usecache=True):
if not _lightbluecommon._isbtaddr(address):
raise TypeError("%s is not a valid bluetooth address" % str(address))
if address == gethostaddr():
return _gethostname()
device = _IOBluetooth.IOBluetoothDevice.withAddress_(_macutil.createbtdevaddr(address))
if usecache:
name = device.getName()
if name is not None:
return name
# do name request with timeout of 10 seconds
result = device.remoteNameRequest_withPageTimeout_(None, 10000)
if result == _macutil.kIOReturnSuccess:
return device.getName()
raise _lightbluecommon.BluetoothError("Could not find device name for %s" % address)
def finddevicename(address, usecache=True):
if not _lightbluecommon._isbtaddr(address):
raise TypeError("%s is not a valid bluetooth address" % str(address))
if address == gethostaddr():
return _gethostname()
device = _IOBluetooth.IOBluetoothDevice.withAddress_(
_macutil.createbtdevaddr(address))
if usecache:
name = device.getName()
if name is not None:
return name
# do name request with timeout of 10 seconds
result = device.remoteNameRequest_withPageTimeout_(None, 10000)
if result == _macutil.kIOReturnSuccess:
return device.getName()
raise _lightbluecommon.BluetoothError("Could not find device name for %s" %
address)
try:
founddevices = finddevices()
except _lightbluecommon.BluetoothError, e:
msg = "findservices() failed, " +\
"error while finding devices: " + str(e)
raise _lightbluecommon.BluetoothError(msg)
#print founddevices
addresses = [dev[0] for dev in founddevices]
else:
addresses = [addr]
services = []
for devaddr in addresses:
iobtdevice = _IOBluetooth.IOBluetoothDevice.withAddress_(
_macutil.createbtdevaddr(devaddr))
try:
lastseen = iobtdevice.getLastServicesUpdate()
if lastseen is None or lastseen.timeIntervalSinceNow() < -2:
# perform SDP query to update known services.
# wait at least a few seconds between service discovery cos
# sometimes it doesn't work if doing updates too often.
# In future should have option to not do updates.
serviceupdater = _SDPQueryRunner.alloc().init()
try:
serviceupdater.query(iobtdevice) # blocks until updated
except _lightbluecommon.BluetoothError, e:
msg = "findservices() couldn't get services for %s: %s" % \
(iobtdevice.getNameOrAddress(), str(e))
warnings.warn(msg)
if addr is None:
try:
founddevices = finddevices()
except _lightbluecommon.BluetoothError, e:
msg = "findservices() failed, " + "error while finding devices: " + str(e)
raise _lightbluecommon.BluetoothError(msg)
# print founddevices
addresses = [dev[0] for dev in founddevices]
else:
addresses = [addr]
services = []
for devaddr in addresses:
iobtdevice = _IOBluetooth.IOBluetoothDevice.withAddress_(_macutil.createbtdevaddr(devaddr))
try:
lastseen = iobtdevice.getLastServicesUpdate()
if lastseen is None or lastseen.timeIntervalSinceNow() < -2:
# perform SDP query to update known services.
# wait at least a few seconds between service discovery cos
# sometimes it doesn't work if doing updates too often.
# In future should have option to not do updates.
serviceupdater = _SDPQueryRunner.alloc().init()
try:
serviceupdater.query(iobtdevice) # blocks until updated
except _lightbluecommon.BluetoothError, e:
msg = "findservices() couldn't get services for %s: %s" % (iobtdevice.getNameOrAddress(), str(e))
warnings.warn(msg)
# or should I use cached services instead of warning?
try:
founddevices = finddevices()
except _lightbluecommon.BluetoothError, e:
msg = "findservices() failed, " +\
"error while finding devices: " + str(e)
raise _lightbluecommon.BluetoothError(msg)
#print founddevices
addresses = [dev[0] for dev in founddevices]
else:
addresses = [addr]
services = []
for devaddr in addresses:
iobtdevice = _IOBluetooth.IOBluetoothDevice.withAddress_(
_macutil.createbtdevaddr(devaddr))
try:
lastseen = iobtdevice.getLastServicesUpdate()
if lastseen is None or lastseen.timeIntervalSinceNow() < -2:
# perform SDP query to update known services.
# wait at least a few seconds between service discovery cos
# sometimes it doesn't work if doing updates too often.
# In future should have option to not do updates.
serviceupdater = _SDPQueryRunner.alloc().init()
try:
serviceupdater.query(iobtdevice) # blocks until updated
except _lightbluecommon.BluetoothError, e:
msg = "findservices() couldn't get services for %s: %s" % \
(iobtdevice.getNameOrAddress(), str(e))
warnings.warn(msg)
# Copyright (c) 2009 Bea Lam. All rights reserved.
# Copyright (c) 2009 Bea Lam. All rights reserved.