(host, port, num)
处理连接，num 为流编号（第 0 号还是第 1 号）

    @note: 如果连接不到远程，会 sleep 36s，最多尝试 200（即两小时）
处理连接，num 为流编号（第 0 号还是第 1 号）
处理连接，num 为流编号（第 0 号还是第 1 号）
def _connect(host, port, num):
    """处理连接，num 为流编号（第 0 号还是第 1 号）

    @note: 如果连接不到远程，会 sleep 36s，最多尝试 200（即两小时）
    """
    not_connet_time = 0
    wait_time = 36
    try_cnt = 199
    while True:
        if not_connet_time > try_cnt:
            streams[num] = 'quit'
            print('not connected')
            return None

        conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        try:
            conn.connect((host, port))
        except Exception:
            print('can not connect %s:%s!' % (host, port))
            not_connet_time += 1
            time.sleep(wait_time)
            continue

        print('connected to %s:%i' % (host, port))
        streams[num] = conn  # 放入本端流对象
        s2 = _get_another_stream(num)  # 获取另一端流对象
        _xstream(num, conn, s2)
def _connect ( host , port , num ) : not_connet_time = 0 wait_time = 36 try_cnt = 199 while True : if not_connet_time > try_cnt : streams [ num ] = 'quit' print ( 'not connected' ) return None conn = socket . socket ( socket . AF_INET , socket . SOCK_STREAM ) try : conn . connect ( ( host , port ) ) except Exception : print ( 'can not connect %s:%s!' % ( host , port ) ) not_connet_time += 1 time . sleep ( wait_time ) continue print ( 'connected to %s:%i' % ( host , port ) ) streams [ num ] = conn # 放入本端流对象 s2 = _get_another_stream ( num ) # 获取另一端流对象 _xstream ( num , conn , s2 )