Fixed logging in server.

sjrpc/server/simple.py

@@ -64,10 +64,12 @@ class SimpleRpcServer(ConnectionManager):
                 try:
                     connection.receive()
                 except socket.error as err:
+                    logging.error('Socket error while receiving from client '
+                                  'fd/%s: %s' % (fd, err))
                     connection.shutdown(self._on_disconnect)
                     del self._clients[fd]
                 except Exception as err:
-                    logging.error('Unknown error while receiving from client'
+                    logging.error('Unknown error while receiving from client '
                                   'fd/%s: %s' % (fd, err))
                     connection.shutdown(self._on_disconnect)
                     del self._clients[fd]
@@ -77,15 +79,18 @@ class SimpleRpcServer(ConnectionManager):
                 try:
                     connection.send()
                 except socket.error as err:
+                    logging.error('Socket error while sending to the client '
+                                  'fd/%s: %s' % (fd, err))
                     connection.shutdown(self._on_disconnect)
                     del self._clients[fd]
                 except Exception as err:
-                    logging.error('Unknown error while sending to the client'
+                    logging.error('Unknown error while sending to the client '
                                   'fd/%s: %s' % (fd, err))
                     connection.shutdown(self._on_disconnect)
                     del self._clients[fd]
 
             if event & select.EPOLLHUP:
+                logging.error('Socket HUP fd/%s: %s' % (fd, err))
                 connection.shutdown(self._on_disconnect)
                 del self._clients[fd]