X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=hippotat.git;a=blobdiff_plain;f=server;h=6a71bfd5b8f1452da80e2ad0c7efcb8de553bd7d;hp=f76f50165c3ff7eed02797355e2ee9de2463b68f;hb=e8fcf3b7494f214242f8a0a8fe9c72fe7f7a27b1;hpb=b68c0739e0dbabf20117e637b10ac3cf61ebb783

diff --git a/server b/server
index f76f501..6a71bfd 100755
--- a/server
+++ b/server
@@ -12,11 +12,13 @@ from twisted.web.server import NOT_DONE_YET
 
 import syslog
 
+import traceback
+
 clients = { }
 
 #---------- "router" ----------
 
-def route(packet, saddr, daddr):
+def route(packet, iface, saddr, daddr):
   def lt(dest):
     log_debug(DBG.ROUTE, 'route: %s -> %s: %s' % (saddr,daddr,dest), d=packet)
   try: dclient = clients[daddr]
@@ -29,10 +31,10 @@ def route(packet, saddr, daddr):
     queue_inbound(packet)
   elif daddr == relay:
     lt('discard relay')
-    log_discard(packet, saddr, daddr, 'relay')
+    log_discard(packet, iface, saddr, daddr, 'relay')
   else:
     lt('discard no-client')
-    log_discard(packet, saddr, daddr, 'no-client')
+    log_discard(packet, iface, saddr, daddr, 'no-client')
 
 #---------- client ----------
 
@@ -59,7 +61,7 @@ class Client():
       limit = cfg.getint('limits',k)
       self.__dict__[k] = min(req, limit)
 
-    self._pq = PacketQueue(ip, self.max_queue_time)
+    self._pq = PacketQueue(str(ip), self.max_queue_time)
 
     if ip in clients:
       raise ValueError('multiple client cfg sections for %s' % ip)
@@ -71,19 +73,20 @@ class Client():
     log_debug(dflag, ('client %s: ' % self._ip)+msg, **kwargs)
 
   def process_arriving_data(self, d):
-    self._log(DBG.FLOW, 'req data', d=d)
+    self._log(DBG.FLOW, "req data (enc'd)", d=d)
+    if not len(d): return
     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)
+      route(packet, self._ip, saddr, daddr)
 
   def _req_cancel(self, request):
-    self._log(DBG.HTTPCTRL, 'cancel', idof=request)
+    self._log(DBG.HTTP_CTRL, 'cancel', idof=request)
     request.finish()
 
   def _req_error(self, err, request):
-    self._log(DBG.HTTPCTRL, 'error %s' % err, idof=request)
+    self._log(DBG.HTTP_CTRL, 'error %s' % err, idof=request)
     self._req_cancel(request)
 
   def queue_outbound(self, packet):
@@ -98,7 +101,7 @@ class Client():
     self._check_outbound()
 
   def _check_outbound(self):
-    log_debug(DBG.HTTPCTRL, 'CHKO')
+    log_debug(DBG.HTTP_CTRL, 'CHKO')
     while True:
       try: request = self._rq[0]
       except IndexError: request = None
@@ -136,10 +139,13 @@ class Client():
 
 def process_request(request, desca):
   # find client, update config, etc.
-  metadata = request.args['m']
-  metadata = metadata.split(b'\n')
-  (ci_s, pw, tro) = metadata.split(b'\n')[0:3]
-  desca['m'] = [ci_s, tro]
+  metadata = request.args[b'm'][0]
+  metadata = metadata.split(b'\r\n')
+  (ci_s, pw, tro) = metadata[0:3]
+  desca['m[0,2]'] = [ci_s, tro]
+  ci_s = ci_s.decode('utf-8')
+  tro = int(tro)
+  desca['tro']= tro
   ci = ipaddr(ci_s)
   desca['ci'] = ci
   cl = clients[ci]
@@ -150,9 +156,9 @@ def process_request(request, desca):
     raise ValueError('tro must be %d' % cl.target_requests_outstanding)
 
   try:
-    d = request.args['d']
+    d = request.args[b'd'][0]
     desca['d'] = d
-  except KeyError: d = ''
+  except KeyError: d = b''
 
   cl.process_arriving_data(d)
   cl.new_request(request)
@@ -168,14 +174,17 @@ def log_http(desca, msg):
 class IphttpResource(twisted.web.resource.Resource):
   isLeaf = True
   def render_POST(self, request):
+    log_debug(DBG.HTTP_FULL,
+              'req recv: ' + repr(request) + ' ' + repr(request.args),
+              idof=id(request))
     desca = {'d': None}
     try: process_request(request, desca)
     except Exception as e:
-      emsg = str(e).encode('utf-8')
+      emsg = traceback.format_exc()
       log_http(desca, 'EXCEPTION ' + emsg)
       request.setHeader('Content-Type','text/plain; charset="utf-8"')
       request.setResponseCode(400)
-      return emsg
+      return (emsg + ' # ' + repr(desca) + '\r\n').encode('utf-8')
     log_http(desca, '... [%s]' % id(request))
     return NOT_DONE_YET