X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=hippotat.git;a=blobdiff_plain;f=client;h=829087e3936c8029e7f17d5f8e27fc56877848b1;hp=afdee9dcb7e7c8a8e2f72cfbd1f610687c1a29a9;hb=9aa11043fa621582edc95c11140c9904db99bc84;hpb=84e763c719b4b659fd01eb3e116c6c615a7d2c1e diff --git a/client b/client index afdee9d..829087e 100755 --- a/client +++ b/client @@ -5,6 +5,8 @@ from hippotat import * import twisted.web import twisted.web.client +import io + client_cs = None def set_client(ci,cs,pw): @@ -36,6 +38,7 @@ def process_cfg(): 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') + c.http_retry = cfg.getint(client_cs, 'http_retry') process_cfg_ipif(client_cs, (('local', 'client'), @@ -47,7 +50,7 @@ outstanding = 0 def start_client(): global queue global agent - queue = PacketQueue(c.max_queue_time) + queue = PacketQueue('up', c.max_queue_time) agent = twisted.web.client.Agent(reactor, connectTimeout = c.http_timeout) def outbound(packet, saddr, daddr): @@ -58,27 +61,39 @@ def outbound(packet, saddr, daddr): class ResponseConsumer(twisted.internet.protocol.Protocol): def __init__(self): self._ssd = SlipStreamDecoder(queue_inbound) + def dataReceived(self, data): - self._ssd.inputdata(mime_translate(data)) + try: self._ssd.inputdata(mime_translate(data)) + except Exception as e: asyncfailure(e) def connectionMade(self): pass def connectionLost(self, reason): if isinstance(reason, twisted.internet.error.ConnectionDone): - self._ssd.flush() + try: self._ssd.flush() + except Exception as e: asyncfailure(e) else: - print(reason, file=sys.stderr) + 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 @@ -89,29 +104,49 @@ def check_outbound(): moredata, c.max_batch_up) + d = mime_translate(d) + crlf = b'\r\n' - mime = (b'--b' + crlf + - b'Content-Disposition: form-data; name="m"' + 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 + - mime_translate(d) + crlf + - b'--b--' + crlf) + 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(c.client) .encode('ascii') + crlf + + password + crlf + + str(c.target_outstanding) .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/