Pymodbus 2.5.2

CHANGELOG.rst

@@ -1,3 +1,8 @@
+version 2.5.2
+----------------------------------------------------------
+* Add kwarg `reset_socket` to control closing of the socket on read failures (set to `True` by default).
+* Add `--reset-socket/--no-reset-socket` to REPL client.
+
 version 2.5.1
 ----------------------------------------------------------
 * Bug fix TCP Repl server.

pymodbus/repl/client/main.py

@@ -233,9 +233,10 @@ def _process_args(args, string=True):
 @click.option("--retry-on-error", is_flag=True, default=False,
               help="Retry on error response")
 @click.option("--retries", default=3, help="Retry count")
+@click.option("--reset-socket/--no-reset-socket", default=True, help="Reset client socket on error")
 @click.pass_context
 def main(ctx, verbose, broadcast_support, retry_on_empty,
-         retry_on_error, retries):
+         retry_on_error, retries, reset_socket):
     if verbose:
         global log
         import logging
@@ -248,7 +249,8 @@ def main(ctx, verbose, broadcast_support, retry_on_empty,
         "broadcast": broadcast_support,
         "retry_on_empty": retry_on_empty,
         "retry_on_invalid": retry_on_error,
-        "retries": retries
+        "retries": retries,
+        "reset_socket": reset_socket
     }
 
 

pymodbus/repl/server/cli.py

@@ -25,7 +25,8 @@
  |     ___<   |  |/     \ /  _ \ / __ |  | __ \|  |  \/  ___/  \_____  \_/ __ \_  __ \  \/ // __ \_  __ \\
  |    |    \___  |  Y Y  (  <_> ) /_/ |  | \_\ \  |  /\___ \   /        \  ___/|  | \/\   /\  ___/|  | \/
  |____|    / ____|__|_|  /\____/\____ |  |___  /____//____  > /_______  /\___  >__|    \_/  \___  >__|
-           \/          \/            \/      \/           \/          \/     \/                 \/"""
+           \/          \/            \/      \/           \/          \/     \/                 \/
+"""
 
 SMALL_TITLE = "Pymodbus server..."
 BOTTOM_TOOLBAR = HTML('(MODBUS SERVER) <b><style bg="ansired">Press Ctrl+C or '
@@ -80,7 +81,9 @@
 
 
 def info(message):
-    click.secho(str(message), fg="green")
+    if not isinstance(message, str):
+        message = str(message)
+    click.secho(message, fg="green")
 
 
 def warning(message):
@@ -191,12 +194,12 @@ async def interactive_shell(server):
 
 
 async def main(server):
-    with patch_stdout():
-        try:
-            await interactive_shell(server)
-        finally:
-            pass
-        warning("Bye Bye!!!")
+    # with patch_stdout():
+    try:
+        await interactive_shell(server)
+    finally:
+        pass
+    warning("Bye Bye!!!")
 
 
 async def run_repl(server):

pymodbus/transaction.py

@@ -69,6 +69,7 @@ def __init__(self, client, **kwargs):
         self.retry_on_invalid = kwargs.get('retry_on_invalid',
                                            Defaults.RetryOnInvalid)
         self.retries = kwargs.get('retries', Defaults.Retries) or 1
+        self.reset_socket = kwargs.get('reset_socket', True)
         self._transaction_lock = RLock()
         self._no_response_devices = []
         if client:
@@ -217,7 +218,8 @@ def execute(self, request):
                                 "/Unable to decode response")
                             response = ModbusIOException(last_exception,
                                                          request.function_code)
-                        self.client.close()
+                        if self.reset_socket:
+                            self.client.close()
                     if hasattr(self.client, "state"):
                         _logger.debug("Changing transaction state from "
                                       "'PROCESSING REPLY' to "
@@ -230,7 +232,8 @@ def execute(self, request):
                 # Handle decode errors in processIncomingPacket method
                 _logger.exception(ex)
                 self.client.state = ModbusTransactionState.TRANSACTION_COMPLETE
-                self.client.close()
+                if self.reset_socket:
+                    self.client.close()
                 return ex
 
     def _retry_transaction(self, retries, reason,
@@ -294,7 +297,8 @@ def _transact(self, packet, response_length,
 
         except (socket.error, ModbusIOException,
                 InvalidMessageReceivedException) as msg:
-            self.client.close()
+            if self.reset_socket:
+                self.client.close()
             _logger.debug("Transaction failed. (%s) " % msg)
             last_exception = msg
             result = b''

pymodbus/version.py

@@ -41,7 +41,7 @@ def __str__(self):
         return '[%s, version %s]' % (self.package, self.short())
 
 
-version = Version('pymodbus', 2, 5, 1)
+version = Version('pymodbus', 2, 5, 2)
 
 version.__name__ = 'pymodbus'  # fix epydoc error