Coverage == 91%. (#2132)

pymodbus/framer/socket_framer.py

@@ -75,10 +75,7 @@ def frameProcessIncomingPacket(self, single, callback, slave, tid=None, **kwargs
         while True:
             used_len, use_tid, dev_id, data = self.message_handler.decode(self._buffer)
             if not data:
-                if not used_len:
-                    return
-                self._buffer = self._buffer[used_len :]
-                continue
+                return
             self._header["uid"] = dev_id
             self._header["tid"] = use_tid
             self._header["pid"] = 0

pymodbus/framer/tls_framer.py

@@ -6,7 +6,6 @@
     ModbusIOException,
 )
 from pymodbus.framer.base import TLS_FRAME_HEADER, ModbusFramer
-from pymodbus.logging import Log
 from pymodbus.message.tls import MessageTLS
 
 
@@ -44,25 +43,18 @@ def decode_data(self, data):
             return {"fcode": fcode}
         return {}
 
-    def frameProcessIncomingPacket(self, single, callback, slave, _tid=None, **kwargs):
+    def frameProcessIncomingPacket(self, _single, callback, _slave, _tid=None, **kwargs):
         """Process new packet pattern."""
         # no slave id for Modbus Security Application Protocol
 
         while True:
             used_len, use_tid, dev_id, data = self.message_handler.decode(self._buffer)
             if not data:
-                if not used_len:
-                    return
-                self._buffer = self._buffer[used_len :]
-                continue
+                return
             self._header["uid"] = dev_id
             self._header["tid"] = use_tid
             self._header["pid"] = 0
 
-            if not self._validate_slave_id(slave, single):
-                Log.debug("Not in valid slave id - {}, ignoring!!", slave)
-                self.resetFrame()
-                return
             if (result := self.decoder.decode(data)) is None:
                 raise ModbusIOException("Unable to decode request")
             self.populateResult(result)

pymodbus/pdu.py

@@ -249,6 +249,9 @@ def __init__(self, function_code, **kwargs):
     def decode(self, _data):
         """Decode so this failure will run correctly."""
 
+    def encode(self):
+        """Decode so this failure will run correctly."""
+
     def execute(self, _context):
         """Build an illegal function request error response.
 

test/test_framers.py

@@ -12,6 +12,7 @@
     ModbusAsciiFramer,
     ModbusRtuFramer,
     ModbusSocketFramer,
+    ModbusTlsFramer,
 )
 from pymodbus.transport import CommType
 from pymodbus.utilities import ModbusTransactionState
@@ -481,6 +482,7 @@ def test_processincomingpacket_ok(self, framer, message, slave):
             (ModbusAsciiFramer, b':01270001000ACD\r\n',),
             (ModbusRtuFramer, b"\x01\x03\x03\x01\x00\n\x94\x49",),
             (ModbusSocketFramer, b'\x00\x00\x00\x00\x00\x06\x01\x27\x00\x01\x00\n',),
+            (ModbusTlsFramer, b'\x54\x00\x7c\x00\x02',),
         ]
     )
     def test_processincomingpacket_not_ok(self, framer, message):