Commit 84dcdf08 authored by John Snow's avatar John Snow Committed by Philippe Mathieu-Daudé
Browse files

python/qmp.py: add QMPProtocolError 



In the case that we receive a reply but are unable to understand it,
use this exception name to indicate that case.

Signed-off-by: default avatarJohn Snow <jsnow@redhat.com>
Reviewed-by: default avatarPhilippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: default avatarKevin Wolf <kwolf@redhat.com>
Message-Id: <20200710052220.3306-7-jsnow@redhat.com>
Signed-off-by: default avatarPhilippe Mathieu-Daudé <philmd@redhat.com>
parent 2e2d9305

python/qemu/qmp.py

+10 −0
Original line number Diff line number Diff line
@@ -62,6 +62,12 @@ class QMPTimeoutError(QMPError): 
    """





class QMPProtocolError(QMPError):

    """

    QMP protocol error; unexpected response

    """





class QMPResponseError(QMPError):

    """

    Represents erroneous QMP monitor reply
@@ -266,6 +272,10 @@ class QEMUMonitorProtocol: 
        ret = self.cmd(cmd, kwds)

        if 'error' in ret:

            raise QMPResponseError(ret)

        if 'return' not in ret:

            raise QMPProtocolError(

                "'return' key not found in QMP response '{}'".format(str(ret))

            )

        return cast(QMPReturnValue, ret['return'])



    def pull_event(self, wait=False):