def cleanup(self):
if not self._closed:
self._closed = True
# Release the drain. They should have released us as well.
self._drain = None
# Stop reading.
ruv.readStop(self.stream)
# And, finally, close and reap the stream.
# print "active" if ruv.isActive(self.stream) else "inactive"
# print "closing" if ruv.isClosing(self.stream) else "not closing"
if not ruv.isClosing(self.stream):
ruv.closeAndFree(self.stream)
def readStreamCB(stream, status, buf):
status = intmask(status)
# We only restash in the success case, not the error cases.
vat, source = ruv.unstashStream(stream)
assert isinstance(source, StreamSource), "Implementation error"
# Don't read any more. We'll call .readStart() when we're interested in
# reading again.
ruv.readStop(stream)
with scopedVat(vat):
if status > 0:
# Restash required.
ruv.stashStream(stream, (vat, source))
data = charpsize2str(buf.c_base, status)
source.deliver(data)
elif status == -4095:
# EOF.
source.complete()
else:
msg = ruv.formatError(status).decode("utf-8")
source.abort(u"libuv error: %s" % msg)
def readStreamCB(stream, status, buf):
status = intmask(status)
# We only restash in the success case, not the error cases.
vat, source = ruv.unstashStream(stream)
assert isinstance(source, StreamSource), "Implementation error"
# Don't read any more. We'll call .readStart() when we're interested in
# reading again.
ruv.readStop(stream)
with scopedVat(vat):
if status > 0:
# Restash required.
ruv.stashStream(stream, (vat, source))
data = charpsize2str(buf.c_base, status)
source.deliver(data)
elif status == -4095:
# EOF.
source.complete()
else:
msg = ruv.formatError(status).decode("utf-8")
source.abort(u"libuv error: %s" % msg)
def pause(self):
# uv_read_stop() is idempotent.
ruv.readStop(self.stream)
self._reading = False
self.pauses += 1
return StreamUnpauser(self)
