public void GenError()
{
var handler = new GetNextV1MessageHandler();
var mock = new Mock<ScalarObject>(new ObjectIdentifier("1.3.6.1.2.1.1.2.0"));
mock.Setup(foo => foo.Data).Throws<Exception>();
mock.Setup(foo => foo.MatchGet(new ObjectIdentifier("1.3.6.1.2.1.1.2.0"))).Returns(mock.Object);
mock.Setup(foo => foo.MatchGetNext(new ObjectIdentifier("1.3.6.1.2.1.1.1.0"))).Returns(mock.Object);
var store = new ObjectStore();
store.Add(new SysDescr());
store.Add(mock.Object);
var context = SnmpContextFactory.Create(
new GetNextRequestMessage(
300,
VersionCode.V1,
new OctetString("lextm"),
new List<Variable>
{
new Variable(new ObjectIdentifier("1.3.6.1.2.1.1.1.0"))
}
),
new IPEndPoint(IPAddress.Loopback, 100),
new UserRegistry(),
null,
null);
handler.Handle(context, store);
var genError = (ResponseMessage)context.Response;
Assert.AreEqual(ErrorCode.GenError, genError.ErrorStatus);
}
public void NoError()
{
var handler = new GetNextV1MessageHandler();
var context = SnmpContextFactory.Create(
new GetNextRequestMessage(
300,
VersionCode.V1,
new OctetString("lextm"),
new List<Variable>
{
new Variable(new ObjectIdentifier("1.3.6.1.2.1.1.1.0"))
}
),
new IPEndPoint(IPAddress.Loopback, 100),
new UserRegistry(),
null,
null);
var store = new ObjectStore();
store.Add(new SysDescr());
store.Add(new SysObjectId());
handler.Handle(context, store);
var noerror = (ResponseMessage)context.Response;
Assert.AreEqual(ErrorCode.NoError, noerror.ErrorStatus);
Assert.AreEqual(new ObjectIdentifier("1.3.6.1.2.1.1.2.0"), noerror.Variables[0].Id);
}
public void NoSuchObject()
{
var handler = new GetMessageHandler();
var mock = new Mock<ScalarObject>(new ObjectIdentifier("1.3.6.1.2.1.1.2.0"));
mock.Setup(foo => foo.Data).Throws<AccessFailureException>();
mock.Setup(foo => foo.MatchGet(new ObjectIdentifier("1.3.6.1.2.1.1.2.0"))).Returns(mock.Object);
var store = new ObjectStore();
store.Add(mock.Object);
var context = SnmpContextFactory.Create(
new GetRequestMessage(
300,
VersionCode.V1,
new OctetString("lextm"),
new List<Variable>
{
new Variable(new ObjectIdentifier("1.3.6.1.2.1.1.2.0"))
}
),
new IPEndPoint(IPAddress.Loopback, 100),
new UserRegistry(),
null,
null);
handler.Handle(context, store);
var noSuchObject = (ResponseMessage)context.Response;
Assert.AreEqual(new NoSuchObject(), noSuchObject.Variables[0].Data);
}
public MainForm()
{
// TODO: this is a hack. review it later.
var store = new ObjectStore();
store.Add(new SysDescr());
store.Add(new SysObjectId());
store.Add(new SysUpTime());
store.Add(new SysContact());
store.Add(new SysName());
store.Add(new SysLocation());
store.Add(new SysServices());
store.Add(new SysORLastChange());
store.Add(new SysORTable());
store.Add(new IfNumber());
store.Add(new IfTable());
var users = new UserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
users.Add(new OctetString("authen"), new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication"))));
users.Add(new OctetString("privacy"), new DESPrivacyProvider(new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
var getv1 = new GetV1MessageHandler();
var getv1Mapping = new HandlerMapping("v1", "GET", getv1);
var getv23 = new GetMessageHandler();
var getv23Mapping = new HandlerMapping("v2,v3", "GET", getv23);
var setv1 = new SetV1MessageHandler();
var setv1Mapping = new HandlerMapping("v1", "SET", setv1);
var setv23 = new SetMessageHandler();
var setv23Mapping = new HandlerMapping("v2,v3", "SET", setv23);
var getnextv1 = new GetNextV1MessageHandler();
var getnextv1Mapping = new HandlerMapping("v1", "GETNEXT", getnextv1);
var getnextv23 = new GetNextMessageHandler();
var getnextv23Mapping = new HandlerMapping("v2,v3", "GETNEXT", getnextv23);
var getbulk = new GetBulkMessageHandler();
var getbulkMapping = new HandlerMapping("v2,v3", "GETBULK", getbulk);
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[]
{
getv1Mapping,
getv23Mapping,
setv1Mapping,
setv23Mapping,
getnextv1Mapping,
getnextv23Mapping,
getbulkMapping
});
var pipelineFactory = new SnmpApplicationFactory(new RollingLogger(), store, membership, handlerFactory);
_engine = new SnmpEngine(pipelineFactory, new Listener { Users = users }, new EngineGroup());
_engine.ExceptionRaised += (sender, e) => MessageBox.Show(e.Exception.ToString());
InitializeComponent();
if (PlatformSupport.Platform == PlatformType.Windows)
{
// FIXME: work around a Mono WinForms issue.
Icon = Properties.Resources.network_server;
}
actEnabled.Image = Properties.Resources.media_playback_start;
tstxtPort.Text = @"161";
tscbIP.Items.Add(StrAllUnassigned);
foreach (IPAddress address in Dns.GetHostEntry(string.Empty).AddressList.Where(address => !address.IsIPv6LinkLocal))
{
tscbIP.Items.Add(address);
}
tscbIP.SelectedIndex = 0;
}
private SnmpEngine CreateEngine()
{
// TODO: this is a hack. review it later.
var store = new ObjectStore();
store.Add(new SysDescr());
store.Add(new SysObjectId());
store.Add(new SysUpTime());
store.Add(new SysContact());
store.Add(new SysName());
store.Add(new SysLocation());
store.Add(new SysServices());
store.Add(new SysORLastChange());
store.Add(new SysORTable());
store.Add(new IfNumber());
store.Add(new IfTable());
var users = new UserRegistry();
users.Add(new OctetString("neither"), DefaultPrivacyProvider.DefaultPair);
users.Add(new OctetString("authen"), new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("authentication"))));
users.Add(new OctetString("privacy"), new DESPrivacyProvider(new OctetString("privacyphrase"),
new MD5AuthenticationProvider(new OctetString("authentication"))));
var getv1 = new GetV1MessageHandler();
var getv1Mapping = new HandlerMapping("v1", "GET", getv1);
var getv23 = new GetMessageHandler();
var getv23Mapping = new HandlerMapping("v2,v3", "GET", getv23);
var setv1 = new SetV1MessageHandler();
var setv1Mapping = new HandlerMapping("v1", "SET", setv1);
var setv23 = new SetMessageHandler();
var setv23Mapping = new HandlerMapping("v2,v3", "SET", setv23);
var getnextv1 = new GetNextV1MessageHandler();
var getnextv1Mapping = new HandlerMapping("v1", "GETNEXT", getnextv1);
var getnextv23 = new GetNextMessageHandler();
var getnextv23Mapping = new HandlerMapping("v2,v3", "GETNEXT", getnextv23);
var getbulk = new GetBulkMessageHandler();
var getbulkMapping = new HandlerMapping("v2,v3", "GETBULK", getbulk);
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[]
{
getv1Mapping,
getv23Mapping,
setv1Mapping,
setv23Mapping,
getnextv1Mapping,
getnextv23Mapping,
getbulkMapping
});
var pipelineFactory = new SnmpApplicationFactory(store, membership, handlerFactory);
return new SnmpEngine(pipelineFactory, new Listener { Users = users }, new EngineGroup());
}
public void EndOfMibViewNonRepeater0()
{
var handler = new GetBulkMessageHandler();
var store = new ObjectStore();
store.Add(new SysDescr());
var context = SnmpContextFactory.Create(
new GetBulkRequestMessage(
300,
VersionCode.V2,
new OctetString("lextm"),
0,
2,
new List<Variable>
{
new Variable(new ObjectIdentifier("1.3.6.1.2.1.1.2.0"))
}
),
new IPEndPoint(IPAddress.Loopback, 100),
new UserRegistry(),
null,
null);
handler.Handle(context, store);
var endOfMibView = (ResponseMessage)context.Response;
Assert.AreEqual(new ObjectIdentifier("1.3.6.1.2.1.1.2.0"), endOfMibView.Variables[0].Id);
Assert.AreEqual(new EndOfMibView(), endOfMibView.Variables[0].Data);
}