X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;ds=sidebyside;f=client;h=afdee9dcb7e7c8a8e2f72cfbd1f610687c1a29a9;hb=0d10f35fe22e53f7d0161c44ba0d0476114f99d3;hp=39e04c56640e7eeac6a4c0ec01a0310a8f314bd1;hpb=7b07f0b5fd215702dc58c53bd1cd7c63767f5710;p=hippotat.git diff --git a/client b/client index 39e04c5..afdee9d 100755 --- a/client +++ b/client @@ -2,6 +2,9 @@ from hippotat import * +import twisted.web +import twisted.web.client + client_cs = None def set_client(ci,cs,pw): @@ -25,13 +28,14 @@ def process_cfg(): c.url = cfg.get('server','url') except NoOptionError: process_cfg_saddrs() - sa = c.saddrs[0].url() + c.url = c.saddrs[0].url() process_cfg_clients(set_client) c.routes = cfg.get('virtual','routes') c.max_queue_time = cfg.getint(client_cs, 'max_queue_time') c.max_batch_up = cfg.getint(client_cs, 'max_batch_up') + c.http_timeout = cfg.getint(client_cs, 'http_timeout') process_cfg_ipif(client_cs, (('local', 'client'), @@ -51,31 +55,46 @@ def outbound(packet, saddr, daddr): queue.append(packet) check_outbound() -def req_ok(data) +class ResponseConsumer(twisted.internet.protocol.Protocol): + def __init__(self): + self._ssd = SlipStreamDecoder(queue_inbound) + def dataReceived(self, data): + self._ssd.inputdata(mime_translate(data)) + def connectionMade(self): pass + def connectionLost(self, reason): + if isinstance(reason, twisted.internet.error.ConnectionDone): + self._ssd.flush() + else: + print(reason, file=sys.stderr) + +def req_ok(resp): + resp.deliverBody(ResponseConsumer()) def req_err(err): - print(err, >>sys.stderr) - outstanding-- + print(err, file=sys.stderr) -def req_fin(*args): +def req_fin(*args): + global outstanding + outstanding -= 1 def check_outbound(): + global outstanding while True: - if outstanding >= c.max_outstanding : break - if not queue.nonempty() && outstanding >= c.target_outstanding: break + 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)), - (lambda s: d += s), + moredata, c.max_batch_up) - assert(len(d)) crlf = b'\r\n' mime = (b'--b' + crlf + b'Content-Disposition: form-data; name="m"' + crlf + password + crlf + - c.client + crlf + - c.target_outstanding + 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 + mime_translate(d) + crlf + @@ -83,13 +102,13 @@ def check_outbound(): hh = { 'User-Agent': ['hippotat'], 'Content-Type': ['multipart/form-data; boundary="b"'] } - req = agent.request('POST', + req = agent.request(b'POST', c.url, twisted.web.client.Headers(hh)) - req.addTimeout(c.http_timeout, + req.addTimeout(c.http_timeout, reactor) req.addCallbacks(req_ok, req_err) req.addBoth(req_fin) - outstanding++ + outstanding += 1 common_startup() process_cfg()