1 files changed, 87 insertions, 0 deletions
diff --git a/examples/v3arch/asyncore/oneliner/manager/cmdgen/get-async-multiple-transports-and-protocols.py b/examples/v3arch/asyncore/oneliner/manager/cmdgen/get-async-multiple-transports-and-protocols.py
new file mode 100644
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--- /dev/null
+++ b/examples/v3arch/asyncore/oneliner/manager/cmdgen/get-async-multiple-transports-and-protocols.py
@@ -0,0 +1,87 @@
+#
+# Asynchronous Command Generator
+#
+# Send a bunch of SNMP GET requests all at once using the following options:
+#
+# * with SNMPv1, community 'public' and 
+#   with SNMPv2c, community 'public' and
+#   with SNMPv3, user 'usr-md5-des', MD5 auth and DES privacy
+# * over IPv4/UDP and 
+#   over IPv6/UDP
+# * to an Agent at demo.snmplabs.com:161 and
+#   to an Agent at [::1]:161
+# * for instances of SNMPv2-MIB::sysDescr.0 and
+#   SNMPv2-MIB::sysLocation.0 MIB objects
+#
+from pysnmp.entity import engine
+from pysnmp.entity.rfc3413.oneliner import cmdgen
+
+# List of targets in the followin format:
+# ( ( authData, transportTarget, varNames ), ... )
+targets = (
+    # 1-st target (SNMPv1 over IPv4/UDP)
+    ( cmdgen.CommunityData('public', mpModel=0),
+      cmdgen.UdpTransportTarget(('demo.snmplabs.com', 161)),
+      ( cmdgen.ObjectType(cmdgen.ObjectIdentity('SNMPv2-MIB', 'sysDescr', 0)),
+        cmdgen.ObjectType(cmdgen.ObjectIdentity('SNMPv2-MIB', 'sysLocation', 0) )) ),
+    # 2-nd target (SNMPv2c over IPv4/UDP)
+    ( cmdgen.CommunityData('public'),
+      cmdgen.UdpTransportTarget(('demo.snmplabs.com', 161)),
+      ( cmdgen.ObjectType(cmdgen.ObjectIdentity('SNMPv2-MIB', 'sysDescr', 0)),
+        cmdgen.ObjectType(cmdgen.ObjectIdentity('SNMPv2-MIB', 'sysLocation', 0) )) ),
+    # 3-nd target (SNMPv2c over IPv4/UDP) - same community and 
+    # different transport address.
+    ( cmdgen.CommunityData('public'),
+      cmdgen.UdpTransportTarget(('localhost', 161)),
+      ( cmdgen.ObjectType(cmdgen.ObjectIdentity('SNMPv2-MIB', 'sysContact', 0)),
+        cmdgen.ObjectType(cmdgen.ObjectIdentity('SNMPv2-MIB', 'sysName', 0))) ),
+    # 4-nd target (SNMPv3 over IPv4/UDP)
+    ( cmdgen.UsmUserData('usr-md5-des', 'authkey1', 'privkey1'),
+      cmdgen.UdpTransportTarget(('demo.snmplabs.com', 161)),
+      ( cmdgen.ObjectType(cmdgen.ObjectIdentity('SNMPv2-MIB', 'sysDescr', 0)),
+        cmdgen.ObjectType(cmdgen.ObjectIdentity('SNMPv2-MIB', 'sysLocation', 0) )) ),
+    # 5-th target (SNMPv3 over IPv6/UDP)
+    ( cmdgen.UsmUserData('usr-md5-none', 'authkey1'),
+      cmdgen.Udp6TransportTarget(('::1', 161)),
+      ( cmdgen.ObjectType(cmdgen.ObjectIdentity('SNMPv2-MIB', 'sysDescr', 0)),
+        cmdgen.ObjectType(cmdgen.ObjectIdentity('SNMPv2-MIB', 'sysLocation', 0) )) ),
+    # N-th target
+    # ...
+)
+
+# Wait for responses or errors
+def cbFun(snmpEngine, sendRequestHandle, errorIndication, 
+          errorStatus, errorIndex, varBinds, cbCtx):
+    (authData, transportTarget) = cbCtx
+    print('%s via %s' % (authData, transportTarget))
+    if errorIndication:
+        print(errorIndication)
+        return 1
+    if errorStatus:
+        print('%s at %s' % (
+            errorStatus.prettyPrint(),
+            errorIndex and varBinds[int(errorIndex)-1][0] or '?'
+            )
+        )
+        return 1
+    
+    for oid, val in varBinds:
+        if val is None:
+            print(oid.prettyPrint())
+        else:
+            print('%s = %s' % (oid.prettyPrint(), val.prettyPrint()))
+
+snmpEngine = engine.SnmpEngine()
+
+cmdGen  = cmdgen.AsyncCommandGenerator()
+
+# Submit GET requests
+for authData, transportTarget, varNames in targets:
+    cmdGen.getCmd(
+        snmpEngine, authData, transportTarget, cmdgen.ContextData(), varNames,
+        # User-space callback function and its context
+        (cbFun, (authData, transportTarget)),
+        lookupNames=True, lookupValues=True
+    )
+
+snmpEngine.transportDispatcher.runDispatcher()