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

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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
1 changed files with 9 additions and 2 deletions
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11
python/qemu/qmp.py
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@ -154,16 +154,23 @@ class QEMUMonitorProtocol:
return self.__negotiate_capabilities()
return None
def accept(self):
def accept(self, timeout=15.0):
"""
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
@raise OSError on socket connection errors
@raise QMPConnectError if the greeting is not received
@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.__sockfile = self.__sock.makefile()
return self.__negotiate_capabilities()