初始化版本

tcp_server.py

@@ -0,0 +1,55 @@
+import socket
+import sys
+
+# Configuration
+HOST = '0.0.0.0'  # Listen on all interfaces
+PORT = 5588
+
+def start_server():
+    try:
+        # Create a TCP/IP socket
+        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        
+        # Bind the socket to the port
+        server_address = (HOST, PORT)
+        print(f'Starting server on {HOST}:{PORT}...')
+        sock.bind(server_address)
+        
+        # Listen for incoming connections
+        sock.listen(1)
+        
+        while True:
+            print('\nWaiting for a connection...')
+            connection, client_address = sock.accept()
+            
+            try:
+                print(f'Connection from {client_address}')
+                
+                # Receive the data in small chunks and retransmit it
+                while True:
+                    try:
+                        data = connection.recv(1024)
+                        if data:
+                            print(f'Received: {data.decode("utf-8", errors="ignore")}')
+                            # Echo back
+                            response = f"Server received: {len(data)} bytes"
+                            connection.sendall(response.encode('utf-8'))
+                        else:
+                            print(f'No more data from {client_address}')
+                            break
+                    except ConnectionResetError:
+                         print(f'Connection reset by {client_address}')
+                         break
+            
+            finally:
+                # Clean up the connection
+                connection.close()
+                
+    except Exception as e:
+        print(f"Error: {e}")
+    except KeyboardInterrupt:
+        print("\nServer stopping...")
+        sys.exit(0)
+
+if __name__ == "__main__":
+    start_server()