/// <summary>
/// Perform SNMP version 3 discovery operation. This is the first operation that needs to be
/// performed on a newly accessed agent to retrieve agentId, agentBoots and agentTime values, critical
/// for further authentication and privacy operations.
/// </summary>
/// <param name="param"><see cref="SecureAgentParameters"/> class instance that will be updated
/// with discovered agent values. This class with be reset to its defaults prior to agent
/// discovered values so do not store any critical information in it prior to calling the
/// discovery method</param>
/// <returns>True if discovery operation was a success, otherwise false</returns>
public bool Discovery(SecureAgentParameters param)
{
param.Reset();
param.SecurityName.Set("");
param.Reportable = true;
Pdu pdu = new Pdu(); // just leave everything at default.
SnmpV3Packet inpkt = (SnmpV3Packet)Request(pdu, param);
if (inpkt != null)
{
if (inpkt.USM.EngineBoots == 0 && inpkt.USM.EngineTime == 0)
{
inpkt = (SnmpV3Packet)Request(pdu, param);
if (inpkt != null)
{
return(true);
}
}
else
{
return(true);
}
}
return(false);
}
/// <summary>
/// Perform SNMP version 3 discovery operation. This is the first operation that needs to be
/// performed on a newly accessed agent to retrieve agentId, agentBoots and agentTime values, critical
/// for further authentication and privacy operations.
/// </summary>
/// <param name="param"><see cref="SecureAgentParameters"/> class instance that will be updated
/// with discovered agent values. This class with be reset to its defaults prior to agent
/// discovered values so do not store any critical information in it prior to calling the
/// discovery method</param>
/// <returns>True if discovery operation was a success, otherwise false</returns>
public bool Discovery(SecureAgentParameters param)
{
param.Reset();
param.SecurityName.Set("");
param.Reportable = true;
Pdu pdu = new Pdu(); // just leave everything at default.
SnmpV3Packet inpkt = (SnmpV3Packet)Request(pdu, param);
if (inpkt != null)
{
if (inpkt.USM.EngineBoots == 0 && inpkt.USM.EngineTime == 0)
{
inpkt = (SnmpV3Packet)Request(pdu, param);
if (inpkt != null)
return true;
} else
return true;
}
return false;
}