whois_connect.py 文件源码

def _connect(self):
        global _server_ip, _proxy_ip
        host = _server_ip.get_server_ip(self.whois_srv)  # ?????
        host = host if host else self.whois_srv
        if flag_proxy:
            proxy_info = _proxy_ip.get(self.whois_srv)  # ??IP
            if proxy_info is not None:
                socks.setdefaultproxy(
                        proxytype=socks.PROXY_TYPE_SOCKS4 if proxy_info.mode == 4 else socks.PROXY_TYPE_SOCKS5,
                        addr=proxy_info.ip,
                        port=proxy_info.port)
                socket.socket = socks.socksocket
                self.tcpCliSock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        socket.setdefaulttimeout(20)
        data_result = ""
        try:
            self.tcpCliSock.connect((host, 43))
            self.tcpCliSock.send(self.request_data + '\r\n')
        except socket.error as e:
            if str(e).find("timed out") != -1:  # ????
                return "ERROR -1"
            elif str(e).find("Temporary failure in name resolution") != -1:
                return "ERROR -2"
            else:
                return "ERROR OTHER"

        while True:
            try:
                data_rcv = self.tcpCliSock.recv(1024)
            except socket.error as e:
                return "ERROR -3"
            if not len(data_rcv):
                return data_result  # ??????
            data_result = data_result + data_rcv  # ????????