- limit = cfg.getint('global',k)
- self.cfg[k] = min(req, limit)
-
- def process_arriving_data(d):
-
-
-def process_cfg():
- global network
- global ourself
-
- network = ipnetwork(cfg.get('virtual','network'))
- try:
- ourself = cfg.get('virtual','server')
- except ConfigParser.NoOptionError:
- ourself = network.hosts().next()
-
- for cs in cfg.sections():
- if not (':' in cs or '.' in cs): continue
- ci = ipaddress(cs)
- if ci not in network:
- raise ValueError('client %s not in network' % ci)
- if ci in clients:
- raise ValueError('multiple client cfg sections for %s' % ci)
- clients[ci] = Client(ci, cs)
-
-class FormPage(Resource):
+ limit = cfg.getint('limits',k)
+ self.__dict__[k] = min(req, limit)
+
+ self._pq = PacketQueue(self.max_queue_time)
+
+ if ip in clients:
+ raise ValueError('multiple client cfg sections for %s' % ip)
+ clients[ip] = self
+
+ def process_arriving_data(self, d):
+ for packet in slip.decode(d):
+ (saddr, daddr) = packet_addrs(packet)
+ if saddr != self._ip:
+ raise ValueError('wrong source address %s' % saddr)
+ route(packet, saddr, daddr)
+
+ def _req_cancel(self, request):
+ request.finish()
+
+ def _req_error(self, err, request):
+ self._req_cancel(request)
+
+ def queue_outbound(self, packet):
+ self._pq.append(packet)
+ self._check_outbound()
+
+ def http_request(self, request):
+ request.setHeader('Content-Type','application/octet-stream')
+ reactor.callLater(self.max_request_time, self._req_cancel, request)
+ request.notifyFinish().addErrback(self._req_error, request)
+ self._rq.append(request)
+ self._check_outbound()
+
+ def _check_outbound(self):
+ while True:
+ try: request = self._rq[0]
+ except IndexError: request = None
+ if request and request.finished:
+ self._rq.popleft()
+ continue
+
+ if not self._pq.nonempty():
+ # no packets, oh well
+ continue
+
+ if request is None:
+ # no request
+ break
+
+ # request, and also some non-expired packets
+ self._pq.process((lambda: request.sentLength),
+ request.write,
+ self.max_batch_down)
+
+ assert(request.sentLength)
+ self._rq.popLeft()
+ request.finish()
+ # round again, looking for more to do
+
+ while len(self._rq) > self.target_requests_outstanding:
+ request = self._rq.popleft()
+ request.finish()
+
+class IphttpResource(twisted.web.resource.Resource):
+ isLeaf = True