Added logging to simple client.

sjrpc/client/simple.py

@@ -4,6 +4,7 @@
 import ssl
 import select
 import socket
+import logging
 from sjrpc.core import RpcConnection, ConnectionManager
 
 class SimpleRpcClient(ConnectionManager):
@@ -82,6 +83,8 @@ class SimpleRpcClient(ConnectionManager):
             try:
                 self._connection.receive()
             except socket.error as err:
+                logging.error('Socket error while receiving from the client '
+                              'fd/%s: %s' % (fd, err))
                 self.shutdown()
 
         if event & select.EPOLLOUT:
@@ -89,9 +92,12 @@ class SimpleRpcClient(ConnectionManager):
             try:
                 self._connection.send()
             except socket.error as err:
+                logging.error('Socket error while sending to the client '
+                              'fd/%s: %s' % (fd, err))
                 self.shutdown()
 
         if event & select.EPOLLHUP:
+            logging.error('Socket HUP fd/%s: %s' % (fd, err))
             self.shutdown()                                                      #TODO
 
     def all_connections(self):