private void HandleFailure(Variable failure)
{
var defaultPair = DefaultPrivacyProvider.DefaultPair;
var time = Group.EngineTimeData;
Response = new ReportMessage(
Request.Version,
new Header(
new Integer32(Request.MessageId()),
new Integer32(Messenger.MaxMessageSize),
0), // no need to encrypt.
new SecurityParameters(
Group.EngineId,
new Integer32(time[0]),
new Integer32(time[1]),
Request.Parameters.UserName,
defaultPair.AuthenticationProvider.CleanDigest,
defaultPair.Salt),
new Scope(
Group.EngineId,
OctetString.Empty,
new ReportPdu(
Request.RequestId(),
ErrorCode.NoError,
0,
new List<Variable>(1) { failure })),
defaultPair,
null);
if (TooBig)
{
GenerateTooBig();
}
}
private void HandleMessage(MessageParams param)
{
foreach (ISnmpMessage message in MessageFactory.ParseMessages(param.GetBytes(), 0, param.Number, Empty))
{
EventHandler <AgentFoundEventArgs> handler;
var code = message.TypeCode();
if (code == SnmpType.ReportPdu)
{
ReportMessage report = (ReportMessage)message;
if (report.RequestId() != _requestId)
{
continue;
}
if (report.Pdu().ErrorStatus.ToErrorCode() != ErrorCode.NoError)
{
continue;
}
handler = AgentFound;
if (handler != null)
{
handler(this, new AgentFoundEventArgs(param.Sender, null));
}
}
if (code != SnmpType.ResponsePdu)
{
continue;
}
ResponseMessage response = (ResponseMessage)message;
if (response.RequestId() != _requestId)
{
continue;
}
if (response.ErrorStatus != ErrorCode.NoError)
{
continue;
}
handler = AgentFound;
if (handler != null)
{
handler(this, new AgentFoundEventArgs(param.Sender, response.Variables()[0]));
}
}
}
private void HandleDiscovery()
{
// discovery message received.
var time = Group.EngineTimeData;
Response = new ReportMessage(
VersionCode.V3,
new Header(
new Integer32(Request.MessageId()),
new Integer32(Messenger.MaxMessageSize),
0), // no need to encrypt for discovery.
new SecurityParameters(
Group.EngineId,
TimeIncluded ? new Integer32(time[0]) : Integer32.Zero,
TimeIncluded ? new Integer32(time[1]) : Integer32.Zero,
OctetString.Empty,
OctetString.Empty,
OctetString.Empty),
new Scope(
Group.EngineId,
OctetString.Empty,
new ReportPdu(
Request.RequestId(),
ErrorCode.NoError,
0,
new List<Variable>(1) { Group.UnknownEngineId })),
DefaultPrivacyProvider.DefaultPair,
null);
if (TooBig)
{
GenerateTooBig();
}
}
private void HandleDiscovery()
{
Group.ReportCount++;
// discovery message received.
Response = new ReportMessage(
VersionCode.V3,
new Header(
new Integer32(Request.MessageId()),
new Integer32(Messenger.MaxMessageSize),
0), // no need to encrypt for discovery.
new SecurityParameters(
Group.EngineId,
Integer32.Zero,
new Integer32(Environment.TickCount),
OctetString.Empty,
OctetString.Empty,
OctetString.Empty),
new Scope(
Group.EngineId,
OctetString.Empty,
new ReportPdu(
Request.RequestId(),
ErrorCode.NoError,
0,
new List<Variable>(1)
{
new Variable(
ReportId,
new Counter32(Group.ReportCount))
})),
DefaultPrivacyProvider.DefaultPair,
null);
if (TooBig)
{
GenerateTooBig();
}
}
private void HandleDiscovery()
{
// discovery message received.
// TODO: pick up time information from Group instead of using raw data.
Response = new ReportMessage(
VersionCode.V3,
new Header(
new Integer32(Request.MessageId()),
new Integer32(Messenger.MaxMessageSize),
0), // no need to encrypt for discovery.
new SecurityParameters(
Group.EngineId,
TimeIncluded ? Integer32.Zero : Integer32.Zero,
TimeIncluded ? new Integer32(Environment.TickCount) : Integer32.Zero,
OctetString.Empty,
OctetString.Empty,
OctetString.Empty),
new Scope(
Group.EngineId,
OctetString.Empty,
new ReportPdu(
Request.RequestId(),
ErrorCode.NoError,
0,
new List<Variable>(1) { Group.UnknownEngineID })),
DefaultPrivacyProvider.DefaultPair,
null);
if (TooBig)
{
GenerateTooBig();
}
}
public void TestConstructorV3Auth1()
{
const string bytes = "30 73" +
"02 01 03 " +
"30 0F " +
"02 02 35 41 " +
"02 03 00 FF E3" +
"04 01 05" +
"02 01 03" +
"04 2E " +
"30 2C" +
"04 0D 80 00 1F 88 80 E9 63 00 00 D6 1F F4 49 " +
"02 01 0D " +
"02 01 57 " +
"04 05 6C 65 78 6C 69 " +
"04 0C 1C 6D 67 BF B2 38 ED 63 DF 0A 05 24 " +
"04 00 " +
"30 2D " +
"04 0D 80 00 1F 88 80 E9 63 00 00 D6 1F F4 49 " +
"04 00 " +
"A0 1A 02 02 01 AF 02 01 00 02 01 00 30 0E 30 0C 06 08 2B 06 01 02 01 01 03 00 05 00";
ReportMessage report = new ReportMessage(
VersionCode.V3,
new Header(
new Integer32(13633),
new Integer32(0xFFE3),
new OctetString(new byte[] { 0x0 }),
new Integer32(3)),
new SecurityParameters(
new OctetString(ByteTool.Convert("80 00 1F 88 80 E9 63 00 00 D6 1F F4 49")),
new Integer32(0x0d),
new Integer32(0x57),
new OctetString("lexli"),
new OctetString(new byte[12]),
OctetString.Empty),
new Scope(
new OctetString(ByteTool.Convert("80 00 1F 88 80 E9 63 00 00 D6 1F F4 49")),
OctetString.Empty,
new ReportPdu(
0x01AF,
ErrorCode.NoError,
0,
new List<Variable>(1) { new Variable(new ObjectIdentifier("1.3.6.1.2.1.1.3.0")) })),
DefaultPrivacyProvider.DefaultPair);
IPrivacyProvider privacy = new DefaultPrivacyProvider(new MD5AuthenticationProvider(new OctetString("testpass")));
GetRequestMessage request = new GetRequestMessage(
VersionCode.V3,
13633,
0x01AF,
new OctetString("lexli"),
new List<Variable>(1) { new Variable(new ObjectIdentifier("1.3.6.1.2.1.1.3.0")) },
privacy,
Messenger.MaxMessageSize,
report);
Assert.AreEqual(Levels.Authentication, request.Level);
Assert.AreEqual(ByteTool.Convert(bytes), request.ToBytes());
}
private void HandleDiscovery()
{
Group.ReportCount++;
// discovery message received.
Response = new ReportMessage(
VersionCode.V3,
new Header(
new Integer32(Request.MessageId),
new Integer32(Messenger.MaxMessageSize),
new OctetString(new[] { (byte)Levels.Reportable }),
new Integer32(3)),
new SecurityParameters(
Group.EngineId,
new Integer32(0),
new Integer32(Environment.TickCount),
OctetString.Empty,
OctetString.Empty,
OctetString.Empty),
new Scope(
Group.EngineId,
OctetString.Empty,
new ReportPdu(
Request.RequestId,
ErrorCode.NoError,
0,
new List<Variable>(1)
{
new Variable(
new ObjectIdentifier("1.3.6.1.6.3.15.1.1.4.0"),
new Counter32(Group.ReportCount))
})),
DefaultPrivacyProvider.DefaultPair);
if (TooBig)
{
GenerateTooBig();
}
}