mercurial/chgserver.py

49285:34020d1f1635

        channels except cresult will no longer be used
        """
        # tell client to sendmsg() with 1-byte payload, which makes it
        # distinctive from "attachio\n" command consumed by client.read()
        self.clientsock.sendall(struct.pack(b'>cI', b'I', 1))
        clientfds = util.recvfds(self.clientsock.fileno())
        self.ui.log(b'chgserver', b'received fds: %r\n', clientfds)

        ui = self.ui
        ui.flush()
        self._saveio()

49286:c6a3243567b6

        channels except cresult will no longer be used
        """
        # tell client to sendmsg() with 1-byte payload, which makes it
        # distinctive from "attachio\n" command consumed by client.read()
        self.clientsock.sendall(struct.pack(b'>cI', b'I', 1))

        data, ancdata, msg_flags, address = self.clientsock.recvmsg(1, 256)
        assert len(ancdata) == 1
        cmsg_level, cmsg_type, cmsg_data = ancdata[0]
        assert cmsg_level == socket.SOL_SOCKET
        assert cmsg_type == socket.SCM_RIGHTS
        # memoryview.cast() was added in typeshed 61600d68772a, but pytype
        # still complains
        # pytype: disable=attribute-error
        clientfds = memoryview(cmsg_data).cast('i').tolist()
        # pytype: enable=attribute-error
        self.ui.log(b'chgserver', b'received fds: %r\n', clientfds)

        ui = self.ui
        ui.flush()
        self._saveio()