public Data(EntityId readerId, EntityId writerId, long seqNum, ParameterList inlineQosParams, DataEncapsulation dEnc)
: base(SubMessageKind.DATA)
{
this.readerId = readerId;
this.writerId = writerId;
this.writerSN = new SequenceNumber(seqNum);
if (inlineQosParams != null && inlineQosParams.Count > 0)
{
Header.FlagsValue |= 0x2;
this.inlineQosParams = inlineQosParams;
}
if (dEnc.ContainsData())
{
Header.FlagsValue |= Flags.DataFlag; // dataFlag
}
else
{
Header.FlagsValue |= Flags.KeyFlag; // keyFlag
}
this.dataEncapsulation = dEnc;
}
public static void GetParameterList(this IoBuffer buffer, ref ParameterList obj)
{
log.Debug("Reading ParameterList from buffer");
while (true)
{
int pos1 = buffer.Position;
Parameter param = buffer.GetParameter();
obj.Add(param);
int length = buffer.Position - pos1;
log.DebugFormat("Read Parameter {0}, length {1} from position {2}", param, length, pos1);
if (param.ParameterId == ParameterId.PID_SENTINEL)
{
break;
}
}
}
public static void PutParameterList(this IoBuffer buffer, ParameterList obj)
{
buffer.Align(4); // @see 9.4.2.11
obj.Add(new Sentinel()); // Sentinel must be the last Parameter
foreach (Parameter param in obj)
{
buffer.PutInt16((short)param.ParameterId);
buffer.PutInt16(0); // length will be calculated
int pos = buffer.Position;
buffer.PutParameter(param);
buffer.Align(4); // Make sure length is multiple of 4 & align for
// next param
int paramLength = buffer.Position - pos;
buffer.PutInt16(pos - 2, (short)paramLength);
}
// TODO: last Parameter must be PID_SENTINEL
}
public static ParameterList GetParameterList(this IoBuffer buffer)
{
ParameterList obj = new ParameterList();
buffer.GetParameterList(ref obj);
return obj;
}
