def setup(self, addr, bind_and_activate=True):
addr, family = addrinfo(addr)
if isinstance(addr, int):
self.socket = fromfd(addr, family, SOCK_STREAM)
self.require_bind_and_activate = False
self.family = family
try:
self.server_address = self.socket.getsockname()
host, self.server_port = self.server_address
self.server_name = getfqdn(host)
except:
pass
elif 2 == len(addr):
self.socket = realsocket(family, SOCK_STREAM)
if AF_INET6 == family and addr[0] == '::':
if hasattr(_socket, 'IPV6_V6ONLY'):
self.socket.setsockopt \
(IPPROTO_IPV6, _socket.IPV6_V6ONLY, 0)
self.require_bind_and_activate = True
self.server_address = addr
self.server_name = getfqdn(addr[0])
self.server_port = addr[1]
self.family = family
self.server_bind()
self.server_activate()
else:
self.socket = realsocket(family, SOCK_STREAM)
self.require_bind_and_activate = True
self.server_address = addr
self.family = family
self.server_bind()
self.server_activate()
self.r_event = Io(self.socket.fileno(), EV_READ, loop,
self._handle_request, self)
def setup(self, addr, bind_and_activate=True):
addr, family = addrinfo(addr)
if isinstance(addr, int):
self.socket = fromfd(addr, family, SOCK_STREAM)
self.require_bind_and_activate = False
self.family = family
try:
self.server_address = self.socket.getsockname()
host, self.server_port = self.server_address
self.server_name = getfqdn(host)
except:
pass
elif 2 == len(addr):
self.socket = realsocket(family, SOCK_STREAM)
if AF_INET6 == family and addr[0] == '::':
if hasattr(_socket, 'IPV6_V6ONLY'):
self.socket.setsockopt \
(IPPROTO_IPV6, _socket.IPV6_V6ONLY, 0)
self.require_bind_and_activate = True
self.server_address = addr
self.server_name = getfqdn(addr[0])
self.server_port = addr[1]
self.family = family
self.server_bind()
self.server_activate()
else:
self.socket = realsocket(family, SOCK_STREAM)
self.require_bind_and_activate = True
self.server_address = addr
self.family = family
self.server_bind()
self.server_activate()
self.r_event = Io(self.socket.fileno() , EV_READ , loop,
self._handle_request, self)
class tcpserver:
'''Classic server.'''
allow_reuse_address = True
request_queue_size = 4194304
address_family, socket_type = AF_INET, SOCK_STREAM
def __init__(self, addr, handler, bind_and_activate=True):
'''Constructor. May be extended, do not override.'''
self.setup(addr, bind_and_activate)
self.RequestHandlerClass = handler
def setup(self, addr, bind_and_activate=True):
addr, family = addrinfo(addr)
if isinstance(addr, int):
self.socket = fromfd(addr, family, SOCK_STREAM)
self.require_bind_and_activate = False
self.family = family
try:
self.server_address = self.socket.getsockname()
host, self.server_port = self.server_address
self.server_name = getfqdn(host)
except:
pass
elif 2 == len(addr):
self.socket = realsocket(family, SOCK_STREAM)
if AF_INET6 == family and addr[0] == '::':
if hasattr(_socket, 'IPV6_V6ONLY'):
self.socket.setsockopt \
(IPPROTO_IPV6, _socket.IPV6_V6ONLY, 0)
self.require_bind_and_activate = True
self.server_address = addr
self.server_name = getfqdn(addr[0])
self.server_port = addr[1]
self.family = family
self.server_bind()
self.server_activate()
else:
self.socket = realsocket(family, SOCK_STREAM)
self.require_bind_and_activate = True
self.server_address = addr
self.family = family
self.server_bind()
self.server_activate()
self.r_event = Io(self.socket.fileno(), EV_READ, loop,
self._handle_request, self)
def _handle_request(self, w, revents):
req, addr = self.get_request()
if self.verify_request(req, addr):
greenlet(self.process_request).switch(req, addr)
def server_bind(self):
'''Called by constructor to bind the socket.'''
if self.require_bind_and_activate:
if self.allow_reuse_address:
self.socket.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
self.socket.bind(self.server_address)
def server_activate(self):
'''Called by constructor to activate the server.'''
if self.require_bind_and_activate:
self.socket.listen(self.request_queue_size)
def fileno(self):
'''Return socket file number.'''
return self.socket.fileno()
def serve_forever(self):
'''Handle one request at a time until shutdown.'''
self.r_event.start()
mainloop()
def start(self):
'''Handle one request at a time until shutdown.'''
self.r_event.start()
def run(self):
'''Handle one request at a time until shutdown.'''
self.r_event.start()
def shutdown(self):
'''Stops the serve_forever loop.'''
self.r_event.stop()
stop = shutdown
def process_request(self, req, addr):
'''Call finish_request.'''
try:
self.finish_request(req, addr)
self.close_request(req)
except:
self.handle_error(req, addr)
self.close_request(req)
def verify_request(self, req, addr):
'''Verify the request. May be overridden.
Return True if we should proceed with this request.
'''
return True
def server_close(self):
'''Called to clean-up the server.
May be overridden.
'''
self.socket.close()
def close_request(self, req):
'''Called to clean up an individual request.'''
req.close()
def handle_error(self, req, addr):
'''Handle an error gracefully.
May be overridden.
'''
pass
def get_request(self):
'''Get the request and client address from the socket.'''
sock, addr = self.socket.accept()
return fakesocket(_sock=sock), addr
def finish_request(self, req, addr):
'''Finish one request by instantiating RequestHandlerClass.'''
self.RequestHandlerClass(req, addr, self)
class tcpserver:
'''Classic server.'''
allow_reuse_address = True
request_queue_size = 4194304
address_family, socket_type = AF_INET, SOCK_STREAM
def __init__(self, addr, handler, bind_and_activate=True):
'''Constructor. May be extended, do not override.'''
self.setup(addr, bind_and_activate)
self.RequestHandlerClass = handler
def setup(self, addr, bind_and_activate=True):
addr, family = addrinfo(addr)
if isinstance(addr, int):
self.socket = fromfd(addr, family, SOCK_STREAM)
self.require_bind_and_activate = False
self.family = family
try:
self.server_address = self.socket.getsockname()
host, self.server_port = self.server_address
self.server_name = getfqdn(host)
except:
pass
elif 2 == len(addr):
self.socket = realsocket(family, SOCK_STREAM)
if AF_INET6 == family and addr[0] == '::':
if hasattr(_socket, 'IPV6_V6ONLY'):
self.socket.setsockopt \
(IPPROTO_IPV6, _socket.IPV6_V6ONLY, 0)
self.require_bind_and_activate = True
self.server_address = addr
self.server_name = getfqdn(addr[0])
self.server_port = addr[1]
self.family = family
self.server_bind()
self.server_activate()
else:
self.socket = realsocket(family, SOCK_STREAM)
self.require_bind_and_activate = True
self.server_address = addr
self.family = family
self.server_bind()
self.server_activate()
self.r_event = Io(self.socket.fileno() , EV_READ , loop,
self._handle_request, self)
def _handle_request(self, w, revents):
req, addr = self.get_request()
if self.verify_request(req, addr):
greenlet(self.process_request).switch(req, addr)
def server_bind(self):
'''Called by constructor to bind the socket.'''
if self.require_bind_and_activate:
if self.allow_reuse_address:
self.socket.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
self.socket.bind(self.server_address)
def server_activate(self):
'''Called by constructor to activate the server.'''
if self.require_bind_and_activate:
self.socket.listen(self.request_queue_size)
def fileno(self):
'''Return socket file number.'''
return self.socket.fileno()
def serve_forever(self):
'''Handle one request at a time until shutdown.'''
self.r_event.start()
mainloop()
def start(self):
'''Handle one request at a time until shutdown.'''
self.r_event.start()
def run(self):
'''Handle one request at a time until shutdown.'''
self.r_event.start()
def shutdown(self):
'''Stops the serve_forever loop.'''
self.r_event.stop()
stop = shutdown
def process_request(self, req, addr):
'''Call finish_request.'''
try:
self.finish_request(req, addr)
self.close_request (req)
except:
self.handle_error (req, addr)
self.close_request (req)
def verify_request(self, req, addr):
'''Verify the request. May be overridden.
Return True if we should proceed with this request.
'''
return True
def server_close(self):
'''Called to clean-up the server.
May be overridden.
'''
self.socket.close()
def close_request(self, req):
'''Called to clean up an individual request.'''
req.close()
def handle_error(self, req, addr):
'''Handle an error gracefully.
May be overridden.
'''
pass
def get_request(self):
'''Get the request and client address from the socket.'''
sock, addr = self.socket.accept()
return fakesocket(_sock=sock), addr
def finish_request(self, req, addr):
'''Finish one request by instantiating RequestHandlerClass.'''
self.RequestHandlerClass(req, addr, self)
