X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvpp-api%2Fpython%2Fvpp_papi%2Fvpp_transport_socket.py;h=caee43f4713b0df420e541cc46cc113dfd76e172;hb=6dd16142c92912cb4570c26b280b21f2114548dc;hp=b00d15de873ff0acebf8512944716df872eda085;hpb=54bc5e40cb92597f9e18c4085699cf02dfa5d585;p=vpp.git

diff --git a/src/vpp-api/python/vpp_papi/vpp_transport_socket.py b/src/vpp-api/python/vpp_papi/vpp_transport_socket.py
index b00d15de873..caee43f4713 100644
--- a/src/vpp-api/python/vpp_papi/vpp_transport_socket.py
+++ b/src/vpp-api/python/vpp_papi/vpp_transport_socket.py
@@ -14,6 +14,7 @@ import logging
 
 
 class VppTransportSocketIOError(IOError):
+    # TODO: Document different values of error number (first numeric argument).
     pass
 
 
@@ -70,8 +71,8 @@ class VppTransport(object):
     def connect(self, name, pfx, msg_handler, rx_qlen):
 
         if self.message_thread is not None:
-            raise RuntimeError(
-                "PAPI socket transport connect: You need to disconnect first.")
+            raise VppTransportSocketIOError(
+                1, "PAPI socket transport connect: Need to disconnect first.")
         self.message_thread = threading.Thread(target=self.msg_thread_func)
 
         # Create a UDS socket
@@ -98,6 +99,7 @@ class VppTransport(object):
         msg = self._read()
         hdr, length = self.parent.header.unpack(msg, 0)
         if hdr.msgid != 16:
+            # TODO: Add first numeric argument.
             raise VppTransportSocketIOError('Invalid reply message')
 
         r, length = sockclnt_create_reply.unpack(msg)