X-Git-Url: https://git.distorted.org.uk/~mdw/hippotat/blobdiff_plain/5510890e40f44f7851829b3bb1e319188e993798..74934d63b06bf4fc045ac9aabac381cedfe9f10f:/server

diff --git a/server b/server
index bdd893c..9772679 100755
--- a/server
+++ b/server
@@ -24,10 +24,10 @@ def route(packet, iface, saddr, daddr):
   if dclient is not None:
     lt('client')
     dclient.queue_outbound(packet)
-  elif daddr == c.server or daddr not in c.network:
+  elif daddr == c.vaddr or daddr not in c.vnetwork:
     lt('inbound')
     queue_inbound(packet)
-  elif daddr == relay:
+  elif daddr == c.relay:
     lt('discard relay')
     log_discard(packet, iface, saddr, daddr, 'relay')
   else:
@@ -37,28 +37,15 @@ def route(packet, iface, saddr, daddr):
 #---------- client ----------
 
 class Client():
-  def __init__(self, ip, cs, pw):
+  def __init__(self, ip, cc):
     # instance data members
     self._ip = ip
-    self._cs = cs
-    self.pw = pw
+    self.cc = cc
     self._rq = collections.deque() # requests
-    # self._pq = PacketQueue(...)
-    # plus from config:
-    #  .max_batch_down
-    #  .max_queue_time
-    #  .target_requests_outstanding
+    self._pq = PacketQueue(str(ip), self.cc.max_queue_time)
 
-    if ip not in c.network:
-      raise ValueError('client %s not in network' % ip)
-
-    for k in ('max_batch_down','max_queue_time','http_timeout',
-              'target_requests_outstanding'):
-      req = cfg.getint(cs, k)
-      limit = cfg.getint('limits',k)
-      self.__dict__[k] = min(req, limit)
-
-    self._pq = PacketQueue(str(ip), self.max_queue_time)
+    if ip not in c.vnetwork:
+      raise ValueError('client %s not in vnetwork' % ip)
 
     if ip in clients:
       raise ValueError('multiple client cfg sections for %s' % ip)
@@ -97,7 +84,7 @@ class Client():
 
   def new_request(self, request):
     request.setHeader('Content-Type','application/octet-stream')
-    cl = reactor.callLater(self.http_timeout, self._req_cancel, request)
+    cl = reactor.callLater(self.cc.http_timeout, self._req_cancel, request)
     nf = request.notifyFinish()
     nf.addErrback(self._req_error, request)
     nf.addCallback(self._req_fin, request, cl)
@@ -132,7 +119,7 @@ class Client():
       # request, and also some non-expired packets
       self._pq.process((lambda: request.sentLength),
                        (lambda d: self._req_write(request, d)),
-                       self.max_batch_down)
+                       self.cc.max_batch_down)
 
       assert(request.sentLength)
       self._rq.popleft()
@@ -140,7 +127,7 @@ class Client():
       self._log(DBG.HTTP, 'complete', idof=request)
       # round again, looking for more to do
 
-    while len(self._rq) > self.target_requests_outstanding:
+    while len(self._rq) > self.cc.target_requests_outstanding:
       request = self._rq.popleft()
       self._log(DBG.HTTP, 'CHKO above target, returning empty', idof=request)
       request.finish()
@@ -157,14 +144,14 @@ def process_request(request, desca):
   ci = ipaddr(ci_s)
   desca['ci'] = ci
   cl = clients[ci]
-  if pw != cl.pw: raise ValueError('bad password')
+  if pw != cl.cc.password: raise ValueError('bad password')
   desca['pwok']=True
 
-  if tro != cl.target_requests_outstanding:
-    raise ValueError('tro must be %d' % cl.target_requests_outstanding)
+  if tro != cl.cc.target_requests_outstanding:
+    raise ValueError('tro must be %d' % cl.cc.target_requests_outstanding)
 
-  if cto < cl.http_timeout:
-    raise ValueError('cto must be >= %d' % cl.http_timeout)
+  if cto < cl.cc.http_timeout:
+    raise ValueError('cto must be >= %d' % cl.cc.http_timeout)
 
   try:
     d = request.args[b'd'][0]
@@ -220,26 +207,37 @@ def start_http():
 
 #---------- config and setup ----------
         
-def process_cfg():
-  process_cfg_common_always()
-  process_cfg_server()
-  process_cfg_network()
+def process_cfg(putative_servers, putative_clients):
+  global c
+  c = ConfigResults()
+  c.server = cfg.get('SERVER','server')
+
+  cfg_process_common(c, c.server)
+  cfg_process_saddrs(c, c.server)
+  cfg_process_vnetwork(c, c.server)
+  cfg_process_vaddr(c, c.server)
+
+  for (ci,cs) in putative_clients.items():
+    cc = ConfigResults()
+    sections = cfg_process_client_common(cc,c.server,cs,ci)
+    if not sections: continue
+    cfg_process_client_limited(cc,c.server,sections, 'max_batch_down')
+    cfg_process_client_limited(cc,c.server,sections, 'max_queue_time')
+    Client(ci, cc)
 
   try:
-    c.relay = cfg.get('virtual','relay')
+    c.vrelay = cfg.get(c.server, 'vrelay')
   except NoOptionError:
-    for search in c.network.hosts():
-      if search == c.server: continue
-      c.relay = search
+    for search in c.vnetwork.hosts():
+      if search == c.vaddr: continue
+      c.vrelay = search
       break
 
-  process_cfg_saddrs()
-  process_cfg_clients(Client)
-
-  process_cfg_ipif('server',
-                   (('local','server'),
-                    ('peer', 'relay'),
-                    ('rnets','network')))
+  cfg_process_ipif(c,
+                   [c.server, 'DEFAULT'],
+                   (('local','vaddr'),
+                    ('peer', 'vrelay'),
+                    ('rnets','vnetwork')))
 
 common_startup(process_cfg)
 start_ipif(c.ipif_command, (lambda p,s,d: route(p,"[ipif]",s,d)))