fix gevent_pywsgi worker. close #314

access_log arity has changed in 0.14.0. Apply this change to the pywsgi
worker as well.

gunicorn/glogging.py

@@ -175,7 +175,12 @@ class Logger(object):
                 }
 
         # add request headers
-        atoms.update(dict([("{%s}i" % k.lower(),v) for k, v in req.headers]))
+        if hasattr(req, 'headers'):
+            req_headers = req.headers
+        else:
+            req_headers = req
+
+        atoms.update(dict([("{%s}i" % k.lower(),v) for k, v in req_headers]))
 
         # add response headers
         atoms.update(dict([("{%s}o" % k.lower(),v) for k, v in resp.headers]))

gunicorn/workers/ggevent.py

@@ -96,13 +96,29 @@ class GeventWorker(AsyncWorker):
             gevent.core.dns_init()
             super(GeventWorker, self).init_process()
 
+
+class GeventResponse(object):
+
+    status = None
+    headers = None
+    response_length = None
+
+
+    def __init__(self, status, headers, clength):
+        self.status = status
+        self.headers = headers
+        self.response_length = clength
+
 class PyWSGIHandler(pywsgi.WSGIHandler):
 
     def log_request(self):
         start = datetime.fromtimestamp(self.time_start)
         finish = datetime.fromtimestamp(self.time_finish)
         response_time = finish - start
-        self.server.log.access(self, self.environ, response_time)
+        resp = GeventResponse(self.status, self.response_headers,
+                self.response_length)
+        req_headers = [h.split(":", 1) for h in self.headers.headers]
+        self.server.log.access(resp, req_headers, self.environ, response_time)
 
     def get_environ(self):
         env = super(PyWSGIHandler, self).get_environ()