def connectionStreamCB(uv_server, status):
status = intmask(status)
# If the connection failed to complete, then whatever; we're a server, not
# a client, and this is a pretty boring do-nothing failure mode.
# XXX we *really* should have some way to report failures, though; right?
if status < 0:
return
try:
with ruv.unstashingStream(uv_server) as (vat, handler):
uv_client = ruv.rffi.cast(ruv.stream_tp,
ruv.alloc_tcp(vat.uv_loop))
# Actually accept the connection.
ruv.accept(uv_server, uv_client)
# Incant the handler.
from typhon.objects.collections.maps import EMPTY_MAP
wrappedStream = ruv.wrapStream(uv_client, 2)
vat.sendOnly(handler, RUN_2, [
StreamSource(wrappedStream, vat),
StreamSink(wrappedStream, vat)
], EMPTY_MAP)
except:
if not we_are_translated():
raise
def listen(self, handler):
vat = currentVat.get()
uv_server = ruv.alloc_tcp(vat.uv_loop)
try:
ruv.tcpBind(uv_server, "0.0.0.0", self.port)
except ruv.UVError as uve:
raise userError(u"makeTCP4ServerEndpoint: Couldn't listen: %s" %
uve.repr().decode("utf-8"))
uv_stream = ruv.rffi.cast(ruv.stream_tp, uv_server)
ruv.stashStream(uv_stream, (vat, handler))
# XXX hardcoded backlog of 42
ruv.listen(uv_stream, 42, connectionCB)
return TCP4Server(uv_server)
def listenStream(self, handler):
vat = currentVat.get()
uv_server = ruv.alloc_tcp(vat.uv_loop)
try:
ruv.tcpBind(uv_server, "0.0.0.0", self.port)
except ruv.UVError as uve:
raise userError(u"listenStream/1: Couldn't listen: %s" %
uve.repr().decode("utf-8"))
uv_stream = ruv.rffi.cast(ruv.stream_tp, uv_server)
ruv.stashStream(uv_stream, (vat, handler))
# XXX hardcoded backlog of 42
ruv.listen(uv_stream, 42, connectionStreamCB)
return TCP4Server(uv_server)
def connect(self):
vat = currentVat.get()
stream = ruv.alloc_tcp(vat.uv_loop)
fount, fountResolver = makePromise()
drain, drainResolver = makePromise()
# Ugh, the hax.
resolvers = ConstList([fountResolver, drainResolver])
ruv.stashStream(ruv.rffi.cast(ruv.stream_tp, stream), (vat, resolvers))
# Make the actual connection.
ruv.tcpConnect(stream, self.host, self.port, connectCB)
# Return the promises.
return ConstList([fount, drain])
def run(self):
uv_server = ruv.alloc_tcp(self.vat.uv_loop)
try:
if self.inet_type == 4:
ruv.tcp4Bind(uv_server, "0.0.0.0", self.port)
elif self.inet_type == 6:
ruv.tcp6Bind(uv_server, "::", self.port)
except ruv.UVError as uve:
raise userError(u"listenStream/1: Couldn't listen: %s" %
uve.repr().decode("utf-8"))
uv_stream = ruv.rffi.cast(ruv.stream_tp, uv_server)
ruv.stashStream(uv_stream, (self.vat, self.handler))
# XXX hardcoded backlog of 42
ruv.listen(uv_stream, 42, connectionStreamCB)
self.r.resolve(TCPServer(uv_server))
def connectStream(self):
vat = currentVat.get()
stream = ruv.alloc_tcp(vat.uv_loop)
source, sourceResolver = makePromise()
sink, sinkResolver = makePromise()
# Ugh, the hax.
resolvers = wrapList([sourceResolver, sinkResolver])
ruv.stashStream(ruv.rffi.cast(ruv.stream_tp, stream),
(vat, resolvers))
# Make the actual connection.
ruv.tcpConnect(stream, self.host, self.port, connectStreamCB)
# Return the promises.
return [source, sink]
def connect(self):
vat = currentVat.get()
stream = ruv.alloc_tcp(vat.uv_loop)
fount, fountResolver = makePromise()
drain, drainResolver = makePromise()
# Ugh, the hax.
resolvers = wrapList([fountResolver, drainResolver])
ruv.stashStream(ruv.rffi.cast(ruv.stream_tp, stream),
(vat, resolvers))
# Make the actual connection.
ruv.tcpConnect(stream, self.host, self.port, connectCB)
# Return the promises.
return [fount, drain]
def listenStream(self, handler):
vat = currentVat.get()
uv_server = ruv.alloc_tcp(vat.uv_loop)
try:
if self.inet_type == 4:
ruv.tcp4Bind(uv_server, "0.0.0.0", self.port)
elif self.inet_type == 6:
ruv.tcp6Bind(uv_server, "::", self.port)
except ruv.UVError as uve:
raise userError(u"listenStream/1: Couldn't listen: %s" %
uve.repr().decode("utf-8"))
uv_stream = ruv.rffi.cast(ruv.stream_tp, uv_server)
ruv.stashStream(uv_stream, (vat, handler))
# XXX hardcoded backlog of 42
ruv.listen(uv_stream, 42, connectionStreamCB)
return TCPServer(uv_server)
def connectStream(self):
"""
Connect this endpoint, returning a `[source, sink]` pair.of vows.
"""
vat = currentVat.get()
stream = ruv.alloc_tcp(vat.uv_loop)
source, sourceResolver = makePromise()
sink, sinkResolver = makePromise()
# Ugh, the hax.
resolvers = wrapList([sourceResolver, sinkResolver])
ruv.stashStream(ruv.rffi.cast(ruv.stream_tp, stream),
(vat, resolvers))
vat.enqueueEvent(ConnectStreamIOEvent(
vat, stream, self.host, self.port, self.inet_type))
# Return the promises.
return [source, sink]
def connectionCB(uv_server, status):
status = intmask(status)
# If the connection failed to complete, then whatever; we're a server, not
# a client, and this is a pretty boring do-nothing failure mode.
# XXX we *really* should have some way to report failures, though; right?
if status < 0:
return
try:
with ruv.unstashingStream(uv_server) as (vat, handler):
uv_client = ruv.rffi.cast(ruv.stream_tp,
ruv.alloc_tcp(vat.uv_loop))
# Actually accept the connection.
ruv.accept(uv_server, uv_client)
# Incant the handler.
from typhon.objects.collections.maps import EMPTY_MAP
vat.sendOnly(handler, RUN_2, [StreamFount(uv_client, vat),
StreamDrain(uv_client, vat)],
EMPTY_MAP)
except:
if not we_are_translated():
raise
def connectStream(self):
"""
Connect this endpoint, returning a `[source, sink]` pair.of vows.
"""
vat = currentVat.get()
stream = ruv.alloc_tcp(vat.uv_loop)
source, sourceResolver = makePromise()
sink, sinkResolver = makePromise()
# Ugh, the hax.
resolvers = wrapList([sourceResolver, sinkResolver])
ruv.stashStream(ruv.rffi.cast(ruv.stream_tp, stream), (vat, resolvers))
# Make the actual connection.
if self.inet_type == 4:
ruv.tcp4Connect(stream, self.host, self.port, connectStreamCB)
elif self.inet_type == 6:
ruv.tcp6Connect(stream, self.host, self.port, connectStreamCB)
# Return the promises.
return [source, sink]
