first commit

COM/COM_TCP.py

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+import json
+import logging
+import socket
+import threading
+import time
+import random
+
+import Constant
+from Util.util_log import log
+
+class TCPClient:
+    def __init__(self, ip, port):
+        self.error_count=0
+        self.IPAddress = ip
+        self.port = port
+        self.thread_signal = True
+        self.connected = False
+        self.client_socket = None
+
+    def CreatConnect(self):
+        if self.client_socket:
+            self.client_socket.close()
+        self.client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.client_socket.settimeout(5)
+        self.client_socket.connect((self.IPAddress, self.port))
+
+
+    def is_Connect(self):
+        try:
+            self.client_socket.send(b'')
+            return True
+        except OSError:
+            return False
+
+
+    def run(self):
+        while self.thread_signal:
+            time.sleep(0.4)
+            self.connected = (self.error_count <= 3)
+            try:
+                if (self.send_Status() and self.send_Command()):
+                    self.error_count = 0
+            except Exception as e:
+                self.error_count += 1
+            if self.error_count> 5:
+                print("Error: TCPClient is not connected")
+                log.log_message(logging.ERROR,Constant.str_tcp_connect_no_reply)
+                try:
+                    self.CreatConnect()
+                    log.log_message(logging.INFO, Constant.str_tcp_reconnect)
+                except OSError as e1:
+                    if e1.errno == 10056:
+                        self.client_socket.close()
+                        print("Error: TCPClient is not connected_1")
+                        log.log_message(logging.ERROR,Constant.str_tcp_connect_error)
+                except Exception as e2:
+                    print(e2)
+
+    def close(self):
+        self.thread_signal = False
+        self.client_socket.close()
+
+    def send_Command(self):
+        return False
+
+    def send_Status(self):
+        return False
+
+
+