python/qemu: qmp: Make accept()'s timeout configurable

Currently the timeout of QEMUMonitorProtocol.accept() is
hard-coded to 15.0 seconds. This added the parameter `timeout`
so the value can be configured by the user.

Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-Id: <20200204141111.3207-4-wainersm@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
This commit is contained in:
Wainer dos Santos Moschetta 2020-02-04 11:11:09 -03:00 committed by Philippe Mathieu-Daudé
parent a0a261e472
commit 54aafc2fc6

View File

@ -154,16 +154,23 @@ class QEMUMonitorProtocol:
return self.__negotiate_capabilities() return self.__negotiate_capabilities()
return None return None
def accept(self): def accept(self, timeout=15.0):
""" """
Await connection from QMP Monitor and perform capabilities negotiation. Await connection from QMP Monitor and perform capabilities negotiation.
@param timeout: timeout in seconds (nonnegative float number, or
None). The value passed will set the behavior of the
underneath QMP socket as described in [1]. Default value
is set to 15.0.
@return QMP greeting dict @return QMP greeting dict
@raise OSError on socket connection errors @raise OSError on socket connection errors
@raise QMPConnectError if the greeting is not received @raise QMPConnectError if the greeting is not received
@raise QMPCapabilitiesError if fails to negotiate capabilities @raise QMPCapabilitiesError if fails to negotiate capabilities
[1]
https://docs.python.org/3/library/socket.html#socket.socket.settimeout
""" """
self.__sock.settimeout(15) self.__sock.settimeout(timeout)
self.__sock, _ = self.__sock.accept() self.__sock, _ = self.__sock.accept()
self.__sockfile = self.__sock.makefile() self.__sockfile = self.__sock.makefile()
return self.__negotiate_capabilities() return self.__negotiate_capabilities()