mirror of
https://github.com/markqvist/Reticulum.git
synced 2024-12-23 04:10:18 +00:00
Fixed callback invocation on channel receive
This commit is contained in:
Mark Qvist
parent
1a860c6ffd
commit
d7375bc4c3
@ -176,6 +176,9 @@ class Envelope:
|
||||
raise ChannelException(CEType.ME_NOT_REGISTERED, f"Unable to find constructor for Channel MSGTYPE {hex(msgtype)}")
|
||||
message = ctor()
|
||||
message.unpack(raw)
|
||||
self.unpacked = True
|
||||
self.message = message
|
||||
|
||||
return message
|
||||
|
||||
def pack(self) -> bytes:
|
||||
@ -183,6 +186,7 @@ class Envelope:
|
||||
raise ChannelException(CEType.ME_NO_MSG_TYPE, f"{self.message.__class__} lacks MSGTYPE")
|
||||
data = self.message.pack()
|
||||
self.raw = struct.pack(">HHH", self.message.MSGTYPE, self.sequence, len(data)) + data
|
||||
self.packed = True
|
||||
return self.raw
|
||||
|
||||
def __init__(self, outlet: ChannelOutletBase, message: MessageBase = None, raw: bytes = None, sequence: int = None):
|
||||
@ -194,6 +198,8 @@ class Envelope:
|
||||
self.sequence = sequence
|
||||
self.outlet = outlet
|
||||
self.tries = 0
|
||||
self.unpacked = False
|
||||
self.packed = False
|
||||
self.tracked = False
|
||||
|
||||
|
||||
@ -371,22 +377,29 @@ class Channel(contextlib.AbstractContextManager):
|
||||
def _emplace_envelope(self, envelope: Envelope, ring: collections.deque[Envelope]) -> bool:
|
||||
with self._lock:
|
||||
i = 0
|
||||
|
||||
window_overflow = (self._next_rx_sequence+Channel.WINDOW_MAX) % Channel.SEQ_MODULUS
|
||||
for existing in ring:
|
||||
if existing.sequence > envelope.sequence \
|
||||
and not existing.sequence // 2 > envelope.sequence: # account for overflow
|
||||
ring.insert(i, envelope)
|
||||
return True
|
||||
if existing.sequence == envelope.sequence:
|
||||
|
||||
if envelope.sequence == existing.sequence:
|
||||
RNS.log(f"Envelope: Emplacement of duplicate envelope with sequence "+str(envelope.sequence), RNS.LOG_EXTREME)
|
||||
return False
|
||||
|
||||
if envelope.sequence < existing.sequence and not envelope.sequence < window_overflow:
|
||||
ring.insert(i, envelope)
|
||||
RNS.log("Inserted seq "+str(envelope.sequence)+" at "+str(i), RNS.LOG_DEBUG)
|
||||
|
||||
envelope.tracked = True
|
||||
return True
|
||||
|
||||
i += 1
|
||||
|
||||
envelope.tracked = True
|
||||
ring.append(envelope)
|
||||
return True
|
||||
|
||||
def _run_callbacks(self, message: MessageBase):
|
||||
with self._lock:
|
||||
cbs = self._message_callbacks.copy()
|
||||
cbs = self._message_callbacks.copy()
|
||||
|
||||
for cb in cbs:
|
||||
try:
|
||||
@ -405,12 +418,11 @@ class Channel(contextlib.AbstractContextManager):
|
||||
window_overflow = (self._next_rx_sequence+Channel.WINDOW_MAX) % Channel.SEQ_MODULUS
|
||||
if window_overflow < self._next_rx_sequence:
|
||||
if envelope.sequence > window_overflow:
|
||||
RNS.log("Invalid packet sequence ("+str(envelope.sequence)+") received on channel "+str(self), RNS.LOG_DEBUG)
|
||||
RNS.log("Invalid packet sequence ("+str(envelope.sequence)+") received on channel "+str(self), RNS.LOG_EXTREME)
|
||||
return
|
||||
else:
|
||||
if envelope.sequence < self._next_rx_sequence:
|
||||
RNS.log("Invalid packet sequence ("+str(envelope.sequence)+") received on channel "+str(self), RNS.LOG_DEBUG)
|
||||
return
|
||||
RNS.log("Invalid packet sequence ("+str(envelope.sequence)+") received on channel "+str(self), RNS.LOG_EXTREME)
|
||||
return
|
||||
|
||||
is_new = self._emplace_envelope(envelope, self._rx_ring)
|
||||
|
||||
@ -426,9 +438,13 @@ class Channel(contextlib.AbstractContextManager):
|
||||
self._next_rx_sequence = (self._next_rx_sequence + 1) % Channel.SEQ_MODULUS
|
||||
|
||||
for e in contigous:
|
||||
m = e.unpack(self._message_factories)
|
||||
if not e.unpacked:
|
||||
m = e.unpack(self._message_factories)
|
||||
else:
|
||||
m = e.message
|
||||
|
||||
self._rx_ring.remove(e)
|
||||
threading.Thread(target=self._run_callbacks, name="Message Callback", args=[m], daemon=True).start()
|
||||
self._run_callbacks(m)
|
||||
|
||||
except Exception as e:
|
||||
RNS.log("An error ocurred while receiving data on "+str(self)+". The contained exception was: "+str(e), RNS.LOG_ERROR)
|
||||
@ -469,7 +485,7 @@ class Channel(contextlib.AbstractContextManager):
|
||||
self.window_min += 1
|
||||
|
||||
# TODO: Remove at some point
|
||||
RNS.log("Increased "+str(self)+" window to "+str(self.window), RNS.LOG_DEBUG)
|
||||
# RNS.log("Increased "+str(self)+" window to "+str(self.window), RNS.LOG_EXTREME)
|
||||
|
||||
if self._outlet.rtt != 0:
|
||||
if self._outlet.rtt > Channel.RTT_FAST:
|
||||
@ -483,19 +499,17 @@ class Channel(contextlib.AbstractContextManager):
|
||||
if self.window_max < Channel.WINDOW_MAX_MEDIUM and self.medium_rate_rounds == Channel.FAST_RATE_THRESHOLD:
|
||||
self.window_max = Channel.WINDOW_MAX_MEDIUM
|
||||
# TODO: Remove at some point
|
||||
RNS.log("Increased "+str(self)+" max window to "+str(self.window_max), RNS.LOG_EXTREME)
|
||||
# RNS.log("Increased "+str(self)+" max window to "+str(self.window_max), RNS.LOG_EXTREME)
|
||||
|
||||
else:
|
||||
self.fast_rate_rounds += 1
|
||||
if self.window_max < Channel.WINDOW_MAX_FAST and self.fast_rate_rounds == Channel.FAST_RATE_THRESHOLD:
|
||||
self.window_max = Channel.WINDOW_MAX_FAST
|
||||
# TODO: Remove at some point
|
||||
RNS.log("Increased "+str(self)+" max window to "+str(self.window_max), RNS.LOG_EXTREME)
|
||||
|
||||
|
||||
# RNS.log("Increased "+str(self)+" max window to "+str(self.window_max), RNS.LOG_EXTREME)
|
||||
|
||||
else:
|
||||
RNS.log("Envelope not found in TX ring for "+str(self), RNS.LOG_DEBUG)
|
||||
RNS.log("Envelope not found in TX ring for "+str(self), RNS.LOG_EXTREME)
|
||||
if not envelope:
|
||||
RNS.log("Spurious message received on "+str(self), RNS.LOG_EXTREME)
|
||||
|
||||
@ -525,7 +539,7 @@ class Channel(contextlib.AbstractContextManager):
|
||||
self.window_max -= 1
|
||||
|
||||
# TODO: Remove at some point
|
||||
RNS.log("Decreased "+str(self)+" window to "+str(self.window), RNS.LOG_EXTREME)
|
||||
# RNS.log("Decreased "+str(self)+" window to "+str(self.window), RNS.LOG_EXTREME)
|
||||
|
||||
return False
|
||||
|
||||
@ -543,16 +557,18 @@ class Channel(contextlib.AbstractContextManager):
|
||||
with self._lock:
|
||||
if not self.is_ready_to_send():
|
||||
raise ChannelException(CEType.ME_LINK_NOT_READY, f"Link is not ready")
|
||||
|
||||
envelope = Envelope(self._outlet, message=message, sequence=self._next_sequence)
|
||||
self._next_sequence = (self._next_sequence + 1) % Channel.SEQ_MODULUS
|
||||
|
||||
self._emplace_envelope(envelope, self._tx_ring)
|
||||
|
||||
if envelope is None:
|
||||
raise BlockingIOError()
|
||||
|
||||
envelope.pack()
|
||||
if len(envelope.raw) > self._outlet.mdu:
|
||||
raise ChannelException(CEType.ME_TOO_BIG, f"Packed message too big for packet: {len(envelope.raw)} > {self._outlet.mdu}")
|
||||
|
||||
envelope.packet = self._outlet.send(envelope.raw)
|
||||
envelope.tries += 1
|
||||
self._outlet.set_packet_delivered_callback(envelope.packet, self._packet_delivered)
|
||||
@ -591,7 +607,6 @@ class LinkChannelOutlet(ChannelOutletBase):
|
||||
return packet
|
||||
|
||||
def resend(self, packet: RNS.Packet) -> RNS.Packet:
|
||||
RNS.log("Resending packet " + RNS.prettyhexrep(packet.packet_hash), RNS.LOG_DEBUG)
|
||||
receipt = packet.resend()
|
||||
if not receipt:
|
||||
RNS.log("Failed to resend packet", RNS.LOG_ERROR)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user