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https://github.com/markqvist/Reticulum.git
synced 2024-11-05 05:40:14 +00:00
Cleanup
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parent
1542c5f4fe
commit
66fda34b20
@ -253,7 +253,8 @@ class Channel(contextlib.AbstractContextManager):
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# will never be smaller than this value.
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WINDOW_FLEXIBILITY = 4
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SEQ_MODULUS = 0x10000
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SEQ_MAX = 0xFFFF
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SEQ_MODULUS = SEQ_MAX+1
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def __init__(self, outlet: ChannelOutletBase):
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"""
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@ -378,8 +379,8 @@ class Channel(contextlib.AbstractContextManager):
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try:
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if cb(message):
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return
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except Exception as ex:
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RNS.log(f"Channel "+str(self)+" experienced an error while running message callback: {ex}", RNS.LOG_ERROR)
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except Exception as e:
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RNS.log("Channel "+str(self)+" experienced an error while running a message callback. The contained exception was: "+str(e), RNS.LOG_ERROR)
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def _receive(self, raw: bytes):
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try:
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@ -387,7 +388,6 @@ class Channel(contextlib.AbstractContextManager):
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with self._lock:
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message = envelope.unpack(self._message_factories)
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# TODO: Test sequence overflow
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if envelope.sequence < self._next_rx_sequence:
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window_overflow = (self._next_rx_sequence+Channel.WINDOW_MAX) % Channel.SEQ_MODULUS
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if window_overflow < self._next_rx_sequence:
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@ -411,24 +411,14 @@ class Channel(contextlib.AbstractContextManager):
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if e.sequence == self._next_rx_sequence:
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contigous.append(e)
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self._next_rx_sequence = (self._next_rx_sequence + 1) % Channel.SEQ_MODULUS
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# TODO: Remove
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if self._next_rx_sequence > Channel.SEQ_MODULUS - 100:
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RNS.log("RX SEQ "+str(self._next_rx_sequence))
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print("RX SEQ "+str(self._next_rx_sequence))
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if self._next_rx_sequence == 0:
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RNS.log("RX SEQ OVERFLOW")
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RNS.log("RX SEQ OVERFLOW")
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print("RX SEQ OVERFLOW")
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print("RX SEQ OVERFLOW")
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for e in contigous:
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m = e.unpack(self._message_factories)
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self._rx_ring.remove(e)
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threading.Thread(target=self._run_callbacks, name="Message Callback", args=[m], daemon=True).start()
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except Exception as ex:
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RNS.log(f"Channel: Error receiving data: {ex}")
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except Exception as e:
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RNS.log("An error ocurred while receiving data on "+str(self)+". The contained exception was: "+str(e), RNS.LOG_ERROR)
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def is_ready_to_send(self) -> bool:
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"""
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@ -437,7 +427,6 @@ class Channel(contextlib.AbstractContextManager):
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:return: True if ready
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"""
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if not self._outlet.is_usable:
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RNS.log("Channel: Link is not usable.", RNS.LOG_EXTREME)
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return False
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with self._lock:
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@ -466,12 +455,10 @@ class Channel(contextlib.AbstractContextManager):
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if (self.window - self.window_min) > (self.window_flexibility-1):
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self.window_min += 1
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# TODO: Remove
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RNS.log("Increased channel window to "+str(self.window), RNS.LOG_DEBUG)
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# TODO: Remove at some point
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RNS.log("Increased "+str(self)+" window to "+str(self.window), RNS.LOG_DEBUG)
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if self._outlet.rtt != 0:
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# TODO: Remove
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# RNS.log("Link RTT is "+str(self._outlet.rtt), RNS.LOG_DEBUG)
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if self._outlet.rtt > Channel.RTT_FAST:
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self.fast_rate_rounds = 0
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@ -481,13 +468,13 @@ class Channel(contextlib.AbstractContextManager):
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if self.window_max < Channel.WINDOW_MAX_FAST and self.fast_rate_rounds == Channel.FAST_RATE_THRESHOLD:
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self.window_max = Channel.WINDOW_MAX_FAST
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# TODO: Remove
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RNS.log("Increased max channel window to "+str(self.window_max), RNS.LOG_DEBUG)
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# TODO: Remove at some point
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RNS.log("Increased "+str(self)+" max window to "+str(self.window_max), RNS.LOG_EXTREME)
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else:
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RNS.log("Channel: Envelope not found in TX ring", RNS.LOG_DEBUG)
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RNS.log("Envelope not found in TX ring for "+str(self), RNS.LOG_DEBUG)
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if not envelope:
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RNS.log("Channel: Spurious message received.", RNS.LOG_EXTREME)
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RNS.log("Spurious message received on "+str(self), RNS.LOG_EXTREME)
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def _packet_delivered(self, packet: TPacket):
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self._packet_tx_op(packet, lambda env: True)
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@ -498,7 +485,7 @@ class Channel(contextlib.AbstractContextManager):
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def _packet_timeout(self, packet: TPacket):
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def retry_envelope(envelope: Envelope) -> bool:
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if envelope.tries >= self._max_tries:
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RNS.log("Channel: Retry count exceeded, tearing down Link.", RNS.LOG_ERROR)
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RNS.log("Retry count exceeded on "+str(self)+", tearing down Link.", RNS.LOG_ERROR)
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self._shutdown() # start on separate thread?
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self._outlet.timed_out()
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return True
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@ -514,8 +501,8 @@ class Channel(contextlib.AbstractContextManager):
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if (self.window_max - self.window) > (self.window_flexibility-1):
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self.window_max -= 1
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# TODO: Remove
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RNS.log("Decreased channel window to "+str(self.window), RNS.LOG_DEBUG)
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# TODO: Remove at some point
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RNS.log("Decreased "+str(self)+" window to "+str(self.window), RNS.LOG_EXTREME)
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return False
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@ -535,16 +522,6 @@ class Channel(contextlib.AbstractContextManager):
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raise ChannelException(CEType.ME_LINK_NOT_READY, f"Link is not ready")
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envelope = Envelope(self._outlet, message=message, sequence=self._next_sequence)
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self._next_sequence = (self._next_sequence + 1) % Channel.SEQ_MODULUS
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# TODO: Remove
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if self._next_sequence > Channel.SEQ_MODULUS - 100:
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RNS.log("RX SEQ "+str(self._next_rx_sequence))
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print("RX SEQ "+str(self._next_rx_sequence))
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if self._next_sequence == 0:
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RNS.log("TX SEQ OVERFLOW")
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RNS.log("TX SEQ OVERFLOW")
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print("TX SEQ OVERFLOW")
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print("TX SEQ OVERFLOW")
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self._emplace_envelope(envelope, self._tx_ring)
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if envelope is None:
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