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enforce MTU limits

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Gilles Boccon-Gibod
2025-01-21 10:31:10 -05:00
parent 5a477eb391
commit 55eb7eb237
3 changed files with 384 additions and 139 deletions
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19
bumble/l2cap.py
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@@ -773,7 +773,6 @@ class ClassicChannel(EventEmitter):
self.psm = psm
self.source_cid = source_cid
self.destination_cid = 0
self.response = None
self.connection_result = None
self.disconnection_result = None
self.sink = None
@@ -783,27 +782,15 @@ class ClassicChannel(EventEmitter):
self.state = new_state
def send_pdu(self, pdu: Union[SupportsBytes, bytes]) -> None:
if self.state != self.State.OPEN:
raise InvalidStateError('channel not open')
self.manager.send_pdu(self.connection, self.destination_cid, pdu)
def send_control_frame(self, frame: L2CAP_Control_Frame) -> None:
self.manager.send_control_frame(self.connection, self.signaling_cid, frame)
async def send_request(self, request: SupportsBytes) -> bytes:
# Check that there isn't already a request pending
if self.response:
raise InvalidStateError('request already pending')
if self.state != self.State.OPEN:
raise InvalidStateError('channel not open')
self.response = asyncio.get_running_loop().create_future()
self.send_pdu(request)
return await self.response
def on_pdu(self, pdu: bytes) -> None:
if self.response:
self.response.set_result(pdu)
self.response = None
elif self.sink:
if self.sink:
# pylint: disable=not-callable
self.sink(pdu)
else: