internal object Decode(Variable v)
{
if (_syntax is IntegerType)
{
Integer32 i = v.Data as Integer32;
if (i == null || (_syntax as IntegerType).IsEnumeration)
{
return(null);
}
else if (_displayHint != null)
{
return(_displayHint.Decode(i.ToInt32()));
}
else
{
return(i.ToInt32());
}
}
else if (_syntax is UnsignedType)
{
Integer32 i = v.Data as Integer32;
if (i == null)
{
return(null);
}
else if (_displayHint != null)
{
return(_displayHint.Decode(i.ToInt32()));
}
else
{
return(i.ToInt32());
}
}
else if (_syntax is OctetStringType)
{
OctetString o = v.Data as OctetString;
if (o == null)
{
return(null);
}
else
{
// TODO: Follow the format specifier for octet strings.
return(null);
}
}
else
{
return(null);
}
}
public void TestToInt32()
{
const int result = -26955;
byte[] expected = new byte[] {0x96, 0xB5};
Integer32 test = new Integer32(expected);
Assert.AreEqual(result, test.ToInt32());
Assert.AreEqual(255, new Integer32(new byte[] {0x00, 0xFF}).ToInt32());
}
public void TestCreateInteger()
{
byte[] expected = new byte[] { 0x02, 0x01, 0x00 };
ISnmpData data = DataFactory.CreateSnmpData(expected);
Assert.Equal(SnmpType.Integer32, data.TypeCode);
Integer32 i = (Integer32)data;
Assert.Equal(0, i.ToInt32());
}
public void TestNegative()
{
const int i = -2147418240;
Integer32 data = new Integer32(i);
byte[] bytes = data.ToBytes();
Integer32 other = (Integer32)DataFactory.CreateSnmpData(bytes);
Assert.Equal(i, other.ToInt32());
}
public void TestToInt32()
{
const int result = -26955;
byte[] expected = new byte[] { 0x96, 0xB5 };
Integer32 test = new Integer32(expected);
Assert.Equal(result, test.ToInt32());
Assert.Equal(255, new Integer32(new byte[] { 0x00, 0xFF }).ToInt32());
}
public void TestConstructor()
{
Integer32 test = new Integer32(100);
Assert.AreEqual(100, test.ToInt32());
Integer32 test2 = new Integer32(new byte[] {0x00});
Assert.AreEqual(0, test2.ToInt32());
Integer32 test3 = new Integer32(new byte[] {0xFF});
Assert.AreEqual(-1, test3.ToInt32());
}
public void TestConstructor()
{
Integer32 test = new Integer32(100);
Assert.AreEqual(100, test.ToInt32());
Assert.Throws<InvalidCastException>(() => test.ToErrorCode());
Assert.Throws<InvalidCastException>(() => new Integer32(-1).ToErrorCode());
Integer32 test2 = new Integer32(new byte[] {0x00});
Assert.AreEqual(0, test2.ToInt32());
Integer32 test3 = new Integer32(new byte[] {0xFF});
Assert.AreEqual(-1, test3.ToInt32());
}
public void TestConstructor()
{
Integer32 test = new Integer32(100);
Assert.AreEqual(100, test.ToInt32());
Integer32 test2 = new Integer32(new byte[] { 0x00 });
Assert.AreEqual(0, test2.ToInt32());
Integer32 test3 = new Integer32(new byte[] { 0xFF });
Assert.AreEqual(-1, test3.ToInt32());
}
/// <summary>
/// Returns two LONG values, in and out octets for plotting.
/// </summary>
/// <param name="interfaceIndex"></param>
/// <returns></returns>
private long[] getInterfaceOctets(int interfaceIndex)
{
// Where our SNMP results are going.
List <Variable> oidResults = new List <Variable>();
ObjectIdentifier oidSpeed = new ObjectIdentifier(".1.3.6.1.2.1.2.2.1.5." + interfaceIndex);
ObjectIdentifier oidType = new ObjectIdentifier(".1.3.6.1.2.1.2.2.1.3." + interfaceIndex);
ObjectIdentifier oidInOctets = new ObjectIdentifier(".1.3.6.1.2.1.2.2.1.10. " + interfaceIndex);
ObjectIdentifier oidOutOctets = new ObjectIdentifier(".1.3.6.1.2.1.2.2.1.16." + interfaceIndex);
// OID's we're going to retrieve.
List <Variable> oidList = new List <Variable>();
oidList.Add(new Variable(oidSpeed));
oidList.Add(new Variable(oidType));
oidList.Add(new Variable(oidInOctets));
oidList.Add(new Variable(oidOutOctets));
long[] returnValue = new long[3];
oidResults = snmp.GetOidValues(oidList);
Integer32 vIfType = (Integer32)oidResults.Find(o => o.Id == oidType).Data;
int dIfType = vIfType.ToInt32();
Gauge32 guageIfSpeed = (Gauge32)oidResults.Find(o => o.Id == oidSpeed).Data;
Variable vInOctets = oidResults.Find(o => o.Id == oidInOctets);
Variable vOutOctets = oidResults.Find(o => o.Id == oidOutOctets);
if (dIfType != 94 && dIfType != 117 && dIfType != 6 && dIfType != 131)
{
return new long[] { 0, 0, 0 }
}
;
if (vInOctets.Data.TypeCode == SnmpType.NoSuchInstance || vOutOctets.Data.TypeCode == SnmpType.NoSuchInstance)
{
return(new long[] { 0, 0, 0 });
}
Counter32 counterInOctets = (Counter32)vInOctets.Data;
Counter32 counterOutOctets = (Counter32)vOutOctets.Data;
returnValue[0] = Convert.ToInt64(guageIfSpeed.ToUInt32());
returnValue[1] = Convert.ToInt64(counterInOctets.ToString());
returnValue[2] = Convert.ToInt64(counterOutOctets.ToString());
return(returnValue);
}
public void TestConstructor()
{
Integer32 test = new Integer32(100);
Assert.Equal(100, test.ToInt32());
Assert.Throws <InvalidCastException>(() => test.ToErrorCode());
Assert.Throws <InvalidCastException>(() => new Integer32(-1).ToErrorCode());
Integer32 test2 = new Integer32(new byte[] { 0x00 });
Assert.Equal(0, test2.ToInt32());
Integer32 test3 = new Integer32(new byte[] { 0xFF });
Assert.Equal(-1, test3.ToInt32());
}