reorg SlipStreamDecoder again

[hippotat.git] / client

diff --git a/client b/client
index b3556471e489642caeff34c8bcc91f85ec80aeba..48b635a9d2f62c19a2f2489f66d2a43a70bc0b54 100755 (executable)
--- a/client
+++ b/client
@@ -2,28 +2,16 @@
 
 from hippotat import *
 
-defcfg = '''
-[DEFAULT]
-max_requests_outstanding = 4
-
-[virtual]
-mtu = 1500
-# [server]  } maybe computed from `network' (see server defaults)
-
-[server]
-# url     } maybe computed from `addrs' and `port' (see server defaults)
-
-# [<my ip address>]
-# password = <password>
-'''
-
-c.clientv = None
+client_cs = None
 
 def set_client(ci,cs,pw):
+  global client_cs
   global password
-  assert(c.clientv is None)
-  c.clientv = ci
+  assert(client_cs is None)
+  client_cs = cs
+  c.client = ci
   c.max_outstanding = cfg.getint(cs, 'max_requests_outstanding')
+  c.target_outstanding = cfg.getint(cs, 'target_requests_outstanding')
   password = pw
 
 def process_cfg():
@@ -41,5 +29,71 @@ def process_cfg():
 
   process_cfg_clients(set_client)
 
-common_startup(defcfg)
+  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')
+
+  process_cfg_ipif(client_cs,
+                   (('local', 'client'),
+                    ('peer',  'server'),
+                    ('rnets', 'routes')))
+
+outstanding = 0
+
+def start_client():
+  global queue
+  global agent
+  queue = PacketQueue(c.max_queue_time)
+  agent = twisted.web.client.Agent(reactor, connectTimeout = c.http_timeout)
+
+def outbound(packet, saddr, daddr):
+  #print('OUT ', saddr, daddr, repr(packet))
+  queue.append(packet)
+  check_outbound()
+
+def req_ok(resp):
+  
+
+def req_err(err):
+  print(err, >>sys.stderr)
+
+def req_fin(*args):  
+  outstanding--
+
+def check_outbound():
+  while True:
+    if                         outstanding >= c.max_outstanding   : break
+    if not queue.nonempty() && outstanding >= c.target_outstanding: break
+
+    d = b''
+    queue.process((lambda: len(d)),
+                  (lambda s: d += s),
+                  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 +
+            b'--b'                                      + crlf +
+            b'Content-Disposition: form-data; name="d"' + crlf +
+            mime_translate(d)                           + crlf +
+            b'--b--'                                    + crlf)
+
+    hh = { 'User-Agent': ['hippotat'],
+           'Content-Type': ['multipart/form-data; boundary="b"'] }
+    req = agent.request(b'POST',
+                        c.url,
+                        twisted.web.client.Headers(hh))
+    req.addTimeout(c.http_timeout, 
+    req.addCallbacks(req_ok, req_err)
+    req.addBoth(req_fin)
+    outstanding++
+
+common_startup()
 process_cfg()
+start_client()
+start_ipif(c.ipif_command, outbound)
+common_run()