public uint GetPropertyUint(string name)
{
if (this.Parser == null)
{
return(0);
}
if (!this.Parser.HasProperty(name))
{
return(0);
}
uint offset, bsize;
uint fieldId = this.Parser.Property(name);
uint uRet, ulReturnLength;
NmPropertyValueType vt;
unsafe
{
byte[] uintBuffer = new byte[8];
fixed(byte *pbuf = uintBuffer)
{
if (0 == NetmonAPI.NmGetPropertyById(Parser.Handle, fieldId, 8, pbuf, out ulReturnLength, out vt, 0, null))
{
//uintBuffer.to
return(System.BitConverter.ToUInt32(uintBuffer, 0));
}
}
}
return(0);
}
public string GetPropertyString(string name)
{
if (this.Parser == null)
{
return(null);
}
if (!this.Parser.HasProperty(name))
{
return(null);
}
uint fieldId = this.Parser.Property(name);
uint ulLength = 255;
NmPropertyValueType vt;
unsafe
{
byte[] uintBuffer = new byte[255];
fixed(byte *pbuf = uintBuffer)
{
uint ret = NetmonAPI.NmGetPropertyById(Parser.Handle, fieldId, ulLength, pbuf, out ulLength, out vt, 0, null);
if (ret == 122 && vt == NmPropertyValueType.PropertyValueString)
{
uintBuffer = new byte[ulLength];
fixed(byte *pbuf2 = uintBuffer)
{
if (0 == NetmonAPI.NmGetPropertyById(Parser.Handle, fieldId, ulLength, pbuf2, out ulLength, out vt, 0, null))
{
//uintBuffer.to
return(System.Text.Encoding.Unicode.GetString(uintBuffer, 0, (int)ulLength).Trim('\0'));
}
}
}
else if (ret == 0 && vt == NmPropertyValueType.PropertyValueString)
{
return(System.Text.Encoding.Unicode.GetString(uintBuffer, 0, (int)ulLength).Trim('\0'));
}
}
}
return(null);
}
/// <summary>
/// get all properties value by id
/// </summary>
private void GetPropertyValue()
{
foreach (KeyValuePair <string, uint> pair in _FrameInfoUnit.PropertyIdDict)
{
unsafe
{
uint ret1;
IntPtr buff = Marshal.AllocHGlobal(2000);
uint returnLen = 0;
NmPropertyValueType value;
string property = pair.Key;
uint id = pair.Value;
ret1 = NetmonAPI.NmGetPropertyById(_FrameInfoUnit.FrameParser, id, 2000, (byte *)buff, out returnLen, out value, 0, new CNmPropertyStorageKey[1]);
//Console.WriteLine(value);
if (value == NmPropertyValueType.PropertyValueSignedNumber)
{
PropertyValueDict.Add(property, Marshal.ReadInt64(buff));
}
if (value == NmPropertyValueType.PropertyValueString)
{
PropertyValueDict.Add(property, Marshal.PtrToStringAuto(buff));
}
if (value == NmPropertyValueType.PropertyValueUnsignedNumber)
{
PropertyValueDict.Add(property, Marshal.ReadInt64(buff));
}
if (value == NmPropertyValueType.PropertyValueByteBlob)//to do here
{
}
if (value == NmPropertyValueType.PropertyValueNone) // no such data in the frame
{
PropertyValueDict.Add(property, NoneTypeMatched);
}
Marshal.Release(buff);
}
}
}
