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Added check for link state before sending

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This commit is contained in:
Mark Qvist 2023-03-04 18:31:07 +01:00
parent 07484725a0
commit bbfdd37935
1 changed files with 7 additions and 2 deletions
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5
RNS/Channel.py
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@ -299,6 +299,7 @@ class Channel(contextlib.AbstractContextManager):
:param callback: handler to remove :param callback: handler to remove
""" """
with self._lock: with self._lock:
if callback in self._message_callbacks:
self._message_callbacks.remove(callback) self._message_callbacks.remove(callback)
def _shutdown(self): def _shutdown(self):
@ -464,6 +465,7 @@ class LinkChannelOutlet(ChannelOutletBase):
def send(self, raw: bytes) -> RNS.Packet: def send(self, raw: bytes) -> RNS.Packet:
packet = RNS.Packet(self.link, raw, context=RNS.Packet.CHANNEL) packet = RNS.Packet(self.link, raw, context=RNS.Packet.CHANNEL)
if self.link.status == RNS.Link.ACTIVE:
packet.send() packet.send()
return packet return packet
@ -485,6 +487,9 @@ class LinkChannelOutlet(ChannelOutletBase):
return True # had issues looking at Link.status return True # had issues looking at Link.status
def get_packet_state(self, packet: TPacket) -> MessageState: def get_packet_state(self, packet: TPacket) -> MessageState:
if packet.receipt == None:
return MessageState.MSGSTATE_FAILED
status = packet.receipt.get_status() status = packet.receipt.get_status()
if status == RNS.PacketReceipt.SENT: if status == RNS.PacketReceipt.SENT:
return MessageState.MSGSTATE_SENT return MessageState.MSGSTATE_SENT