Write ARGS portion of SMETHOD line.

        :param str name: Name of transport.

        :param tuple addrport: (addr,port) where this transport is listening for connections.

        :param str options: Transport options.

        :param str options: String containting comma-separated

                            transport options in key=value form (as

                            they appear in the ARGS: SMETHOD option)

        """

        extra = ""

        if options:

            self.emit('SMETHOD %s %s:%s %s' % (name, addrport[0],

                      addrport[1], options))

        else:

            self.emit('SMETHOD %s %s:%s' % (name, addrport[0],

                      addrport[1]))

            extra = " ARGS:%s" % options

        elif self.config.serverTransportOptions:

            optlist = []

            # self.config.serverTransportOptions looks like this:

            # {'obfs3': {'k':'v'}, 'scramblesuit': {'k2' : 'v2', 'k' : 'v'} }

            for transport_name, options_dict in self.config.serverTransportOptions.items():

                if transport_name != name:

                    continue

                for k, v in options_dict.items():

                    optlist.append("%s=%s" % (k,v))

            extra = " ARGS:%s" % (",".join(optlist))

        self.emit('SMETHOD %s %s:%s%s' % (name, addrport[0], addrport[1], extra))

    def getBindAddresses(self):

        """