def initEngine(self, engine, color, lowPriority):
name = engine['name']
protocol = engine["protocol"]
protover = 2 if engine.get("protover") is None else engine.get(
"protover")
path = engine['command']
args = [] if engine.get('args') is None else [
a for a in engine['args']
]
if engine.get('vm_command') is not None:
vmpath = engine['vm_command']
vmargs = [] if engine.get('vm_args') is None else [
a for a in engine['vm_args']
]
args = vmargs + [path] + args
path = vmpath
md5_engine = engine['md5']
working_directory = engine.get("workingDirectory")
if working_directory:
workdir = working_directory
else:
workdir = getEngineDataPrefix()
warnwords = ("illegal", "error", "exception")
try:
subprocess = SubProcess(path,
args=args,
warnwords=warnwords,
cwd=workdir,
lowPriority=lowPriority)
yield from subprocess.start()
except OSError:
raise PlayerIsDead
except asyncio.TimeoutError:
raise PlayerIsDead
except GLib.GError:
raise PlayerIsDead
except Exception:
raise PlayerIsDead
engine_proc = attrToProtocol[protocol](subprocess, color, protover,
md5_engine)
engine_proc.setName(name)
# If the user has configured special options for this engine, here is
# where they should be set.
def optionsCallback(set_option):
if engine.get("options"):
for option in engine["options"]:
key = option["name"]
value = option.get("value")
if (value is not None) and option["default"] != value:
if protocol == "xboard" and option["type"] == "check":
value = int(bool(value))
set_option.setOption(key, value)
engine_proc.connect("readyForOptions", optionsCallback)
return engine_proc
def initEngine(self, engine, color, lowPriority):
name = engine['name']
protocol = engine["protocol"]
protover = 2 if engine.get("protover") is None else engine.get(
"protover")
path = engine['command']
args = [] if engine.get('args') is None else [a
for a in engine['args']]
if engine.get('vm_command') is not None:
vmpath = engine['vm_command']
vmargs = [] if engine.get('vm_args') is None else [
a for a in engine['vm_args']
]
args = vmargs + [path] + args
path = vmpath
md5_engine = engine['md5']
working_directory = engine.get("workingDirectory")
if working_directory:
workdir = working_directory
else:
workdir = getEngineDataPrefix()
warnwords = ("illegal", "error", "exception")
try:
subprocess = SubProcess(path, args=args, warnwords=warnwords, cwd=workdir, lowPriority=lowPriority)
yield from subprocess.start()
except OSError:
raise PlayerIsDead
except asyncio.TimeoutError:
raise PlayerIsDead
except GLib.GError:
raise PlayerIsDead
except Exception:
raise PlayerIsDead
engine_proc = attrToProtocol[protocol](subprocess, color, protover,
md5_engine)
engine_proc.setName(name)
# If the user has configured special options for this engine, here is
# where they should be set.
def optionsCallback(set_option):
if engine.get("options"):
for option in engine["options"]:
key = option["name"]
value = option.get("value")
if (value is not None) and option["default"] != value:
if protocol == "xboard" and option["type"] == "check":
value = int(bool(value))
set_option.setOption(key, value)
engine_proc.connect("readyForOptions", optionsCallback)
return engine_proc
class Pinger(GObject.GObject):
""" The received signal contains the time it took to get response from the
server in millisecconds. -1 means that some error occurred """
__gsignals__ = {
"received": (GObject.SignalFlags.RUN_FIRST, None, (float, )),
"error": (GObject.SignalFlags.RUN_FIRST, None, (str, ))
}
def __init__(self, host):
GObject.GObject.__init__(self)
self.host = host
self.subproc = None
self.expression = re.compile("=([\d\.]+) (m?s)")
# We need untranslated error messages in regexp search
# below, so have to use deferred translation here
def _(msg):
return msg
error = _("Destination Host Unreachable")
self.errorExprs = (re.compile("(%s)" % error), )
del _
self.restartsOnDead = 3
self.deadCount = 0
def start(self):
assert not self.subproc
if sys.platform == "win32":
args = ["-t", self.host]
else:
args = ["-i10", self.host]
self.subproc = SubProcess(shutil.which("ping"),
args,
env={"LANG": "en"})
create_task(self.subproc.start())
self.conid1 = self.subproc.connect("line", self.__handleLines)
self.conid2 = self.subproc.connect("died", self.__handleDead)
def __handleLines(self, subprocess, line):
match = self.expression.search(line)
if match:
time, unit = match.groups()
time = float(time)
if unit == "s":
time *= 1000
self.emit("received", time)
else:
for expr in self.errorExprs:
match = expr.search(line)
if match:
msg = match.groups()[0]
self.emit("error", _(msg))
def __handleDead(self, subprocess):
if self.deadCount < self.restartsOnDead:
log.warning("Pinger died and restarted (%d/%d)" %
(self.deadCount + 1, self.restartsOnDead),
extra={"task": self.subproc.defname})
self.stop()
self.start()
self.deadCount += 1
else:
self.emit("error", _("Died"))
self.stop()
def stop(self):
if not self.subproc:
return
# exitCode = self.subproc.gentleKill()
self.subproc.disconnect(self.conid1)
self.subproc.disconnect(self.conid2)
self.subproc.terminate()
self.subproc = None
class Pinger(GObject.GObject):
""" The received signal contains the time it took to get response from the
server in millisecconds. -1 means that some error occurred """
__gsignals__ = {
"received": (GObject.SignalFlags.RUN_FIRST, None, (float, )),
"error": (GObject.SignalFlags.RUN_FIRST, None, (str, ))
}
def __init__(self, host):
GObject.GObject.__init__(self)
self.host = host
self.subproc = None
self.expression = re.compile("=([\d\.]+) (m?s)")
# We need untranslated error messages in regexp search
# below, so have to use deferred translation here
def _(msg):
return msg
error = _("Destination Host Unreachable")
self.errorExprs = (re.compile("(%s)" % error), )
del _
self.restartsOnDead = 3
self.deadCount = 0
def start(self):
assert not self.subproc
if sys.platform == "win32":
args = ["-t", self.host]
else:
args = ["-i10", self.host]
self.subproc = SubProcess(shutil.which("ping"), args, env={"LANG": "en"})
asyncio.async(self.subproc.start())
self.conid1 = self.subproc.connect("line", self.__handleLines)
self.conid2 = self.subproc.connect("died", self.__handleDead)
def __handleLines(self, subprocess, line):
match = self.expression.search(line)
if match:
time, unit = match.groups()
time = float(time)
if unit == "s":
time *= 1000
self.emit("received", time)
else:
for expr in self.errorExprs:
match = expr.search(line)
if match:
msg = match.groups()[0]
self.emit("error", _(msg))
def __handleDead(self, subprocess):
if self.deadCount < self.restartsOnDead:
log.warning("Pinger died and restarted (%d/%d)" %
(self.deadCount + 1, self.restartsOnDead),
extra={"task": self.subproc.defname})
self.stop()
self.start()
self.deadCount += 1
else:
self.emit("error", _("Died"))
self.stop()
def stop(self):
if not self.subproc:
return
# exitCode = self.subproc.gentleKill()
self.subproc.disconnect(self.conid1)
self.subproc.disconnect(self.conid2)
self.subproc.terminate()
self.subproc = None
