cosmetics

1 files changed, 15 insertions, 2 deletions

diff --git a/examples/v3arch/manager/getgen.py b/examples/v3arch/manager/getgen.py
index e42dc0e..6ba71a3 100644
--- a/examples/v3arch/manager/getgen.py
+++ b/examples/v3arch/manager/getgen.py
@@ -3,23 +3,33 @@ from pysnmp.proto.rfc3412 import MsgAndPduDispatcher, AbstractApplication
 from pysnmp.proto.api import alpha
 
 # PDU version to use
-ver = alpha.protoVersions[alpha.protoVersionId1]
+versionId = alpha.protoVersionId1
+ver = alpha.protoVersions[versionId]
 
 class ManagerApplication(AbstractApplication):
     __pendingReqs = {}
     def sendReq(self, msgAndPduDsp, **kwargs):
         sendPduHandle = apply(msgAndPduDsp.sendPdu, (), kwargs)
+        # Queue request information
         self.__pendingReqs[sendPduHandle] = kwargs['PDU']
             
     def processResponsePdu(self, msgAndPduDsp, **kwargs):
+        # Take pending req off the queue        
         reqPdu = self.__pendingReqs.get(kwargs['sendPduHandle'])
         del self.__pendingReqs[kwargs['sendPduHandle']]
+
+        # Check for SNMP engine-level errors
         if kwargs.has_key('statusInformation'):
             raise str(kwargs['statusInformation'])
+        
         rspPdu = kwargs['PDU']
+
+        # Check for PDU-level errors
         errorStatus = rspPdu.apiAlphaGetErrorStatus()
         if errorStatus:
             raise str(errorStatus)
+
+        # Report response values
         for varBind in rspPdu.apiAlphaGetVarBindList():
             oid, val = varBind.apiAlphaGetOidVal()
             print oid, val
@@ -27,6 +37,7 @@ class ManagerApplication(AbstractApplication):
 
 msgAndPduDsp = MsgAndPduDispatcher()
 
+# UDP is default transport, initialize client mode
 msgAndPduDsp.transportDispatcher.getTransport('udp').openClientMode()
 
 # Configure target SNMP agent at LCD
@@ -46,11 +57,13 @@ app = ManagerApplication()
 app.sendReq(
     msgAndPduDsp,
     transportDomain='udp', transportAddress=('127.0.0.1', 1161),
+    messageProcessingModel=versionId,
+    pduVersion=versionId,
     securityName='myAgent',
     PDU=pdu,
     expectResponse=app
     )
 
-msgAndPduDsp.runTransportDispatcher()
+msgAndPduDsp.transportDispatcher.runDispatcher()