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Cleanup

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This commit is contained in:
Mark Qvist 2025-01-14 19:36:49 +01:00
parent 1a7d20a8d6
commit 0af768e742
1 changed files with 30 additions and 2 deletions
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32
RNS/Interfaces/TCPInterface.py
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@ -331,10 +331,38 @@ class TCPClientInterface(Interface):
data_in = self.socket.recv(4096) data_in = self.socket.recv(4096)
if len(data_in) > 0: if len(data_in) > 0:
if self.kiss_framing: if self.kiss_framing:
# TODO: Add KISS framing parser # Read loop for KISS framing
pass pointer = 0
while pointer < len(data_in):
byte = data_in[pointer]
pointer += 1
if (in_frame and byte == KISS.FEND and command == KISS.CMD_DATA):
in_frame = False
self.process_incoming(data_buffer)
elif (byte == KISS.FEND):
in_frame = True
command = KISS.CMD_UNKNOWN
data_buffer = b""
elif (in_frame and len(data_buffer) < self.HW_MTU):
if (len(data_buffer) == 0 and command == KISS.CMD_UNKNOWN):
# We only support one HDLC port for now, so
# strip off the port nibble
byte = byte & 0x0F
command = byte
elif (command == KISS.CMD_DATA):
if (byte == KISS.FESC):
escape = True
else:
if (escape):
if (byte == KISS.TFEND):
byte = KISS.FEND
if (byte == KISS.TFESC):
byte = KISS.FESC
escape = False
data_buffer = data_buffer+bytes([byte])
else: else:
# Read loop for standard HDLC framing
frame_buffer += data_in frame_buffer += data_in
flags_remaining = True flags_remaining = True
while flags_remaining: while flags_remaining: