- asyncfailure(reason)
-
-def req_ok(resp):
- resp.deliverBody(ResponseConsumer())
- req_fin()
-
-def req_err(err):
- print(err, file=sys.stderr)
- reactor.callLater(c.http_retry, req_fin)
-
-def req_fin(*args):
- global outstanding
- outstanding -= 1
- check_outbound()
-
-def asyncfailure(reason):
- global outstanding
- outstanding += 1
- req_err(reason)
-
-def check_outbound():
- global outstanding
-
- while True:
- if outstanding >= c.max_outstanding : break
- if not queue.nonempty() and outstanding >= c.target_outstanding: break
-
- d = b''
- def moredata(s): nonlocal d; d += s
- queue.process((lambda: len(d)),
- moredata,
- c.max_batch_up)
-
- crlf = b'\r\n'
- lf = b'\n'
- mime = (b'--b' + crlf +
- b'Content-Disposition: form-data; name="m"' + crlf + crlf +
- password + crlf +
- str(c.client) .encode('ascii') + crlf +
- str(c.target_outstanding) .encode('ascii') + crlf +
- ((
- b'--b' + crlf +
- b'Content-Disposition: form-data; name="d"' + crlf + crlf +
- mime_translate(d) + crlf
- ) if len(d) else b'') +
- b'--b--' + crlf)
-
- #df = open('data.dump.dbg', mode='wb')
- #df.write(mime)
- #df.close()
- # POST -use -c 'multipart/form-data; boundary="b"' http://localhost:8099/ <data.dump.dbg
-
- log_debug(DBG.HTTP_FULL, 'requesting: ' + str(mime))
-
- hh = { 'User-Agent': ['hippotat'],
- 'Content-Type': ['multipart/form-data; boundary="b"'] }
- req = agent.request(b'POST',
- c.url,
- twisted.web.client.Headers(hh))
- req.addTimeout(c.http_timeout, reactor)
- req.addCallbacks(req_ok, req_err)
- outstanding += 1
-
-common_startup()
-process_cfg()
-start_client()
-start_ipif(c.ipif_command, outbound)
-check_outbound()
+ rc = ErrorResponseConsumer(cl, req, resp)
+
+ resp.deliverBody(rc)
+ # now rc is responsible for calling req_fin
+
+ def req_err(cl, req, err):
+ # called when the Deferred fails, or (if it completes),
+ # later, by ResponsConsumer or ErrorResponsConsumer
+ try:
+ cl.log(DBG.HTTP_CTRL, 'req_err ' + str(err), idof=req)
+ if isinstance(err, twisted.python.failure.Failure):
+ err = err.getTraceback()
+ print('[%#x] %s' % (id(req), err), file=sys.stderr)
+ if not isinstance(cl.outstanding[req], int):
+ raise RuntimeError('[%#x] previously %s' %
+ (id(req), cl.outstanding[req]))
+ cl.outstanding[req] = err
+ cl.log_outstanding()
+ reactor.callLater(cl.c.http_retry, partial(cl.req_fin, req))
+ except Exception as e:
+ crash(traceback.format_exc() + '\n----- handling -----\n' + err)
+
+ def req_fin(cl, req):
+ del cl.outstanding[req]
+ cl.log(DBG.HTTP_CTRL, 'req_fin OS=%d' % len(cl.outstanding), idof=req)
+ cl.check_outbound()
+
+ def check_outbound(cl):
+ while True:
+ if len(cl.outstanding) >= cl.c.max_outstanding:
+ break
+
+ if (not cl.queue.nonempty() and
+ len(cl.outstanding) >= cl.c.target_requests_outstanding):
+ break
+
+ d = b''
+ def moredata(s): nonlocal d; d += s
+ cl.queue.process((lambda: len(d)),
+ moredata,
+ cl.c.max_batch_up)
+
+ d = mime_translate(d)
+
+ crlf = b'\r\n'
+ lf = b'\n'
+ mime = (b'--b' + crlf +
+ b'Content-Type: text/plain; charset="utf-8"' + crlf +
+ b'Content-Disposition: form-data; name="m"' + crlf + crlf +
+ str(cl.c.client) .encode('ascii') + crlf +
+ cl.c.password + crlf +
+ str(cl.c.target_requests_outstanding)
+ .encode('ascii') + crlf +
+ str(cl.c.http_timeout) .encode('ascii') + crlf +
+ ((
+ b'--b' + crlf +
+ b'Content-Type: application/octet-stream' + crlf +
+ b'Content-Disposition: form-data; name="d"' + crlf + crlf +
+ d + crlf
+ ) if len(d) else b'') +
+ b'--b--' + crlf)
+
+ #df = open('data.dump.dbg', mode='wb')
+ #df.write(mime)
+ #df.close()
+ # POST -use -c 'multipart/form-data; boundary="b"' http://localhost:8099/ <data.dump.dbg
+
+ cl.log(DBG.HTTP_FULL, 'requesting: ' + str(mime))
+
+ hh = { 'User-Agent': ['hippotat'],
+ 'Content-Type': ['multipart/form-data; boundary="b"'],
+ 'Content-Length': [str(len(mime))] }
+
+ bytesreader = io.BytesIO(mime)
+ producer = twisted.web.client.FileBodyProducer(bytesreader)
+
+ req = cl.agent.request(b'POST',
+ cl.c.url,
+ twisted.web.client.Headers(hh),
+ producer)
+
+ cl.outstanding[req] = len(d)
+ cl.log(DBG.HTTP_CTRL,
+ 'request OS=%d' % len(cl.outstanding),
+ idof=req, d=d)
+ req.addTimeout(cl.c.http_timeout, reactor)
+ req.addCallback(partial(cl.req_ok, req))
+ req.addErrback(partial(cl.req_err, req))
+
+ cl.log_outstanding()
+
+clients = [ ]
+
+def process_cfg(putative_servers, putative_clients):
+ global clients
+
+ for ss in putative_servers.values():
+ for (ci,cs) in putative_clients.items():
+ c = ConfigResults()
+
+ sections = cfg_process_client_common(c,ss,cs,ci)
+ if not sections: continue
+
+ def srch(getter,key): return cfg_search(getter,key,sections)
+
+ c.http_timeout += srch(cfg.getint, 'http_timeout_grace')
+ c.max_outstanding = srch(cfg.getint, 'max_requests_outstanding')
+ c.max_batch_up = srch(cfg.getint, 'max_batch_up')
+ c.http_retry = srch(cfg.getint, 'http_retry')
+ c.max_queue_time = srch(cfg.getint, 'max_queue_time')
+ c.vroutes = srch(cfg.get, 'vroutes')
+
+ try: c.url = srch(cfg.get,'url')
+ except NoOptionError:
+ cfg_process_saddrs(c, ss)
+ c.url = c.saddrs[0].url()
+
+ c.client = ci
+
+ cfg_process_vaddr(c,ss)
+
+ cfg_process_ipif(c,
+ sections,
+ (('local','client'),
+ ('peer', 'vaddr'),
+ ('rnets','vroutes')))
+
+ clients.append(Client(c,ss,cs))
+
+common_startup(process_cfg)
+
+for cl in clients:
+ cl.start()
+ cl.ipif = start_ipif(cl.c.ipif_command, cl.outbound)
+ cl.check_outbound()
+