wip

[hippotat.git] / client

diff --git a/client b/client
index 64025919900694a2955e97f298c8477cc62176af..e3fcd0d8f368936ea5dfaef1d6be3312216189f7 100755 (executable)
--- a/client
+++ b/client
@@ -61,7 +61,7 @@ def outbound(packet, saddr, daddr):
 class ResponseConsumer(twisted.internet.protocol.Protocol):
   def __init__(self, req):
     self._req = req
-    self._ssd = SlipStreamDecoder(queue_inbound)
+    self._ssd = SlipStreamDecoder('req %s' % id(req), queue_inbound)
     self._log(DBG.HTTP_CTRL, '__init__')
 
   def _log(self, dflag, msg, **kwargs):
@@ -72,45 +72,85 @@ class ResponseConsumer(twisted.internet.protocol.Protocol):
     try:
       self._ssd.inputdata(mime_translate(data))
     except Exception as e:
-      self._asyncfailure(e)
+      self._handleexception()
 
   def connectionMade(self):
     self._log(DBG.HTTP_CTRL, 'connectionMade')
 
   def connectionLost(self, reason):
-    self._log(DBG.HTTP_CTRL, 'connectionLost')
-    if isinstance(reason, twisted.internet.error.ConnectionDone):
-      try: self._ssd.flush()
-      except Exception as e:
-        self._asyncfailure(e)
-    else:
+    self._log(DBG.HTTP_CTRL, 'connectionLost ' + str(reason))
+    if not reason.check(twisted.web.client.ResponseDone):
       self._asyncfailure(reason)
+      return
+    try:
+      self._ssd.flush()
+    except Exception as e:
+      self._handleexception()
+
+  def _handleexception(self):
+    self._asyncfailure(traceback.format_exc())
 
   def _asyncfailure(self, reason):
-    global outstanding
-    outstanding += 1
+    self._log(DBG.HTTP_CTRL, '_asyncFailure ' + str(reason))
     req_err(self._req, reason)
 
+class ErrorResponseConsumer(twisted.internet.protocol.Protocol):
+  def __init__(self, req, resp):
+    self._req = req
+    self._resp = resp
+
+    try:
+      self._phrase = resp.phrase.decode('utf-8')
+    except Exception:
+      self._phrase = repr(resp.phrase)
+
+    self._log(DBG.HTTP_CTRL, '__init__ %d %s' % (resp.code, self._phrase))
+
+  def _log(self, dflag, msg, **kwargs):
+    log_debug(dflag,'ERROR-RC '+msg, idof=self._req, **kwargs)
+
+  def connectionMade(self):
+    self._m = b''
+
+  def dataReceived(self, data):
+    self._log(DBG.HTTP_CTRL, 'dataReceived ' + repr(data))
+    self._m += data
+
+  def connectionLost(self, reason):
+    try:
+      mbody = self._m.decode('utf-8')
+    except Exception:
+      mbody = repr(self._m)
+    if not reason.check(twisted.web.client.ResponseDone):
+      mbody += ' || ' + str(reason)
+    req_err(self._req,
+            "FAILED %d %s | %s"
+            % (self._resp.code, self._phrase, mbody))
+
 def req_ok(req, resp):
-  rc = ResponseConsumer(req)
+  log_debug(DBG.HTTP_CTRL,
+            'req_ok %d %s %s' % (resp.code, repr(resp.phrase), str(resp)),
+            idof=req)
+  if resp.code == 200:
+    rc = ResponseConsumer(req)
+  else:
+    rc = ErrorResponseConsumer(req, resp)
+
   resp.deliverBody(rc)
-  req_fin()
 
 def req_err(req, err):
   log_debug(DBG.HTTP_CTRL, 'req_err ' + str(err), idof=req)
+  if isinstance(err, twisted.python.failure.Failure):
+    err = err.getTraceback()
   print(err, file=sys.stderr)
-  reactor.callLater(c.http_retry, req_fin)
+  reactor.callLater(c.http_retry, (lambda: req_fin(req)))
 
-def req_fin(*args):
+def req_fin(req):
   global outstanding
   outstanding -= 1
+  log_debug(DBG.HTTP_CTRL, 'req_fin OS=%d' % outstanding, idof=req)
   check_outbound()
 
-def asyncfailure(reason):
-  global outstanding
-  outstanding += 1
-  req_err(None, reason)
-
 def check_outbound():
   global outstanding
 
@@ -160,10 +200,12 @@ def check_outbound():
                         c.url,
                         twisted.web.client.Headers(hh),
                         producer)
+
+    outstanding += 1
+    log_debug(DBG.HTTP_CTRL, 'request OS=%d' % outstanding, idof=req, d=d)
     req.addTimeout(c.http_timeout, reactor)
     req.addCallback((lambda resp: req_ok(req, resp)))
     req.addErrback((lambda err: req_err(req, err)))
-    outstanding += 1
 
 common_startup()
 process_cfg()