public async Task TestTrapV2HandlerWithV3Message()
{
var manualEvent = new ManualResetEventSlim();
// TODO: this is a hack. review it later.
var engineId = new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449"));
var users = new UserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
users.Add(new OctetString("authen"), new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")))
{
EngineId = engineId
});
#if !NETSTANDARD
users.Add(new OctetString("privacy"), new DESPrivacyProvider(new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
#endif
var count = 0;
var trapv1 = new TrapV1MessageHandler();
var trapv1Mapping = new HandlerMapping("v1", "TRAPV1", trapv1);
var trapv2 = new TrapV2MessageHandler();
trapv2.MessageReceived += (sender, args) =>
{
count++;
manualEvent.Set();
};
var trapv2Mapping = new HandlerMapping("v2,v3", "TRAPV2", trapv2);
var inform = new InformRequestMessageHandler();
var informMapping = new HandlerMapping("v2,v3", "INFORM", inform);
var store = new ObjectStore();
var v1 = new Version1MembershipProvider(new OctetString("public"), new OctetString("public"));
var v2 = new Version2MembershipProvider(new OctetString("public"), new OctetString("public"));
var v3 = new Version3MembershipProvider();
var membership = new ComposedMembershipProvider(new IMembershipProvider[] { v1, v2, v3 });
var handlerFactory = new MessageHandlerFactory(new[] { trapv1Mapping, trapv2Mapping, informMapping });
var pipelineFactory = new SnmpApplicationFactory(store, membership, handlerFactory);
using (var engine = new SnmpEngine(pipelineFactory, new Listener {
Users = users
}, new EngineGroup()))
{
var daemonEndPoint = new IPEndPoint(IPAddress.Loopback, port.NextId);
engine.Listener.AddBinding(daemonEndPoint);
engine.Start();
var privacy = new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")));
var trap = new TrapV2Message(
VersionCode.V3,
1004947569,
234419641,
new OctetString("authen"),
new ObjectIdentifier("1.3.6"),
0,
new List <Variable>(),
privacy,
0x10000,
engineId,
0,
0);
await trap.SendAsync(daemonEndPoint);
manualEvent.Wait();
Assert.Equal(1, count);
engine.Stop();
}
}
public async Task TestTrapV2HandlerWithV3MessageAndWrongEngineId()
{
var manualEvent = new ManualResetEventSlim();
// TODO: this is a hack. review it later.
var engineId = new OctetString(ByteTool.Convert("80001F8880E9630000D61FF449"));
var users = new EngineUserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
users.Add(new OctetString("authen"),
new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")))
{
EngineIds = new[] { engineId }
});
if (DESPrivacyProvider.IsSupported)
{
users.Add(new OctetString("privacy"), new DESPrivacyProvider(new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
}
var count = 0;
var trapv1 = new TrapV1MessageHandler();
var trapv1Mapping = new HandlerMapping("v1", "TRAPV1", trapv1);
var trapv2 = new TrapV2MessageHandler();
trapv2.MessageReceived += (sender, args) => { count++; };
var trapv2Mapping = new HandlerMapping("v2,v3", "TRAPV2", trapv2);
var inform = new InformRequestMessageHandler();
var informMapping = new HandlerMapping("v2,v3", "INFORM", inform);
var store = new ObjectStore();
var v1 = new Version1MembershipProvider(new OctetString("public"), new OctetString("public"));
var v2 = new Version2MembershipProvider(new OctetString("public"), new OctetString("public"));
var v3 = new Version3MembershipProvider();
var membership = new ComposedMembershipProvider(new IMembershipProvider[] { v1, v2, v3 });
var handlerFactory = new MessageHandlerFactory(new[] { trapv1Mapping, trapv2Mapping, informMapping });
var logger = new TestLogger();
logger.Handler = (obj, args) => { manualEvent.Set(); };
var pipelineFactory = new SnmpApplicationFactory(logger, store, membership, handlerFactory);
var group = new EngineGroup();
var engine = new SnmpEngine(pipelineFactory, new Listener {
Users = users
}, group);
var daemonEndPoint = new IPEndPoint(IPAddress.Loopback, port.NextId);
engine.Listener.AddBinding(daemonEndPoint);
engine.Start();
try
{
var privacy =
new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication")));
var trap = new TrapV2Message(
VersionCode.V3,
1004947569,
234419641,
new OctetString("authen"),
new ObjectIdentifier("1.3.6"),
0,
new List <Variable>(),
privacy,
0x10000,
new OctetString(ByteTool.Convert("80001F8880E9630000D61FF450")),
0,
0);
await trap.SendAsync(daemonEndPoint);
manualEvent.Wait();
Assert.Equal(0, count);
Assert.Equal(new Counter32(1), group.UnknownEngineId.Data);
}
finally
{
if (SnmpMessageExtension.IsRunningOnWindows)
{
engine.Stop();
}
}
}