def connect_callback():
if cancel_timer is not None:
cancel_timer.cancel()
self.hub.unregister(sock)
try:
sock.getpeername()
except socket.error:
self.hub.schedule(
lambda: self.wake(
ClientConnectionError("Could not connect to remote host (%s:%s)" % (host, port))
))
return
def finish(e=None):
if e:
assert isinstance(e, Exception)
self.hub.schedule(
lambda: self.wake(e)
)
else:
client.conn = Connection(fsock, ip)
client.connected = True
self.hub.schedule(
lambda: self.wake()
)
if client.ssl_ctx:
fsock = SSL.Connection(client.ssl_ctx, sock)
fsock.setblocking(0)
fsock.set_connect_state()
ssl_async_handshake(fsock, self.hub, finish)
else:
fsock = sock
finish()
def connect_callback():
if cancel_timer is not None:
cancel_timer.cancel()
self.hub.unregister(sock)
try:
sock.getpeername()
except socket.error:
self.hub.schedule(
lambda: self.wake(
ClientConnectionError("Could not connect to remote host (%s:%s)" % (host, port))
))
return
def finish(e=None):
if e:
assert isinstance(e, Exception)
self.hub.schedule(
lambda: self.wake(e)
)
else:
client.conn = Connection(fsock, ip)
client.connected = True
self.hub.schedule(
lambda: self.wake()
)
if client.ssl_ctx:
fsock = SSL.Connection(client.ssl_ctx, sock)
fsock.setblocking(0)
fsock.set_connect_state()
ssl_async_handshake(fsock, self.hub, finish)
else:
fsock = sock
finish()
def connect_callback():
if cancel_timer is not None:
cancel_timer.cancel()
self.hub.unregister(sock)
def finish():
client.conn = Connection(fsock, ip)
client.connected = True
self.hub.schedule(lambda: self.wake())
if client.ssl_ctx:
fsock = SSL.Connection(client.ssl_ctx, sock)
fsock.setblocking(0)
fsock.set_connect_state()
ssl_async_handshake(fsock, self.hub, finish)
else:
fsock = sock
finish()
def connect_callback():
if cancel_timer is not None:
cancel_timer.cancel()
self.hub.unregister(sock)
def finish():
client.conn = Connection(fsock, ip)
client.connected = True
self.hub.schedule(
lambda: self.wake()
)
if client.ssl_ctx:
fsock = SSL.Connection(client.ssl_ctx, sock)
fsock.setblocking(0)
fsock.set_connect_state()
ssl_async_handshake(fsock, self.hub, finish)
else:
fsock = sock
finish()
if code in (errno.EAGAIN, errno.EINTR):
return
raise
sock.setblocking(0)
def make_connection():
c = Connection(sock, addr)
l = Loop(self.connection_handler, addr)
l.connection_stack.append(c)
runtime.current_app.add_loop(l)
if self.ssl_ctx:
sock = SSL.Connection(self.ssl_ctx, sock)
sock.set_accept_state()
sock.setblocking(0)
ssl_async_handshake(sock, self.application.hub, make_connection)
else:
make_connection()
class Thunk(object):
def __init__(self, c):
self.c = c
def eval(self):
return self.c()
class UDPService(Service):
'''A UDP service listening on a certain port, with a protocol
implemented by a passed connection handler.
except socket.error, e:
code, s = e
if code in (errno.EAGAIN, errno.EINTR):
return
raise
sock.setblocking(0)
def make_connection():
c = Connection(sock, addr)
l = Loop(self.connection_handler, addr)
l.connection_stack.append(c)
runtime.current_app.add_loop(l)
if self.ssl_ctx:
sock = SSL.Connection(self.ssl_ctx, sock)
sock.set_accept_state()
sock.setblocking(0)
ssl_async_handshake(sock, self.application.hub, make_connection)
else:
make_connection()
class UDPService(Service):
'''A UDP service listening on a certain port, with a protocol
implemented by a passed connection handler.
'''
def __init__(self, connection_handler, port, iface=''):
Service.__init__(self, connection_handler, port, iface)
def bind_and_listen(self):
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
# unsure if the following two lines are necessary for UDP
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.setblocking(0)
