P2PChat_NonGUI.py 文件源码

def socketOperation(socket, sendMessage, receive = True):
    try:
        socket.send(sendMessage.encode('ascii'))
    except IOError as errmsg:
        print('socket', socket, ' sending error: ', errmsg)
        return Exceptions['SOCKET_ERROR']
    if receive:
        try:
            responseData = socket.recv(BUFSIZ)
        except IOError as errmsg:
            print('socket', socket, ' receving error: ', errmsg)
            return Exceptions['SOCKET_ERROR']
        return responseData.decode('ascii')

# abstraction for checking exit status
# must be inside of stateLock