websrv_lib: improve sending of internal error

bzr revid: p_christ@hol.gr-20100726093335-n8s6cpjmi2252myf

bin/service/websrv_lib.py

@@ -169,6 +169,9 @@ class FixSendError:
         self.send_header('Connection', 'close')
         self.send_header('Content-Length', len(content) or 0)
         self.end_headers()
+        if hasattr(self, '_flush'):
+            self._flush()
+        
         if self.command != 'HEAD' and code >= 200 and code not in (204, 304):
             self.wfile.write(content)
 
@@ -232,11 +235,15 @@ class MultiHTTPHandler(FixSendError,BaseHTTPRequestHandler):
         method = getattr(fore, mname)
         try:
             method()
+        except (AuthRejectedExc, AuthRequiredExc):
+            raise
         except Exception, e:
             self.log_error("Could not run %s: %s" % (mname, e))
-            fore.send_error(500, "Internal error")
+            self._get_ignore_body(fore)
+            self.send_error(500, "Internal error")
             # may not work if method has already sent data
             fore.close_connection = 1
+            self.close_connection = 1
             if hasattr(fore, '_flush'):
                 fore._flush()
             return