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()