public static void GetDataFrag(this IoBuffer buffer, ref DataFrag obj)
{
int start_count = buffer.Position; // start of bytes read so far from the
// beginning
obj.ExtraFlags = (short)buffer.GetInt16();
int octetsToInlineQos = buffer.GetInt16() & 0xffff;
int currentCount = buffer.Position; // count bytes to inline qos
obj.ReaderId = buffer.GetEntityId();
obj.WriterId = buffer.GetEntityId();
obj.WriterSequenceNumber = buffer.GetSequenceNumber();
obj.FragmentStartingNumber = buffer.GetInt32(); // ulong
obj.FragmentsInSubmessage = buffer.GetInt16(); // ushort
obj.FragmentSize = buffer.GetInt16(); // ushort
obj.SampleSize = buffer.GetInt32(); // ulong
int bytesRead = buffer.Position - currentCount;
int unknownOctets = octetsToInlineQos - bytesRead;
for (int i = 0; i < unknownOctets; i++)
{
buffer.Get(); // Skip unknown octets, @see 9.4.5.3.3 octetsToInlineQos
}
if (obj.HasInlineQosFlag)
{
obj.ParameterList = buffer.GetParameterList();
}
int end_count = buffer.Position; // end of bytes read so far from the beginning
if (obj.Header.SubMessageLength != 0)
{
obj.SerializedPayload = new byte[obj.Header.SubMessageLength - (end_count - start_count)];
}
else
{ // SubMessage is the last one. Rest of the bytes are read.
// @see 8.3.3.2.3
obj.SerializedPayload = new byte[buffer.Remaining];
}
buffer.Get(obj.SerializedPayload, 0, obj.SerializedPayload.Length);
}
public static void PutDataFrag(this IoBuffer buffer, DataFrag obj)
{
buffer.PutInt16(obj.ExtraFlags);
short octets_to_inline_qos = 4 + 4 + 8 + 4 + 2 + 2 + 4;
buffer.PutInt16(octets_to_inline_qos);
buffer.PutEntityId(obj.ReaderId);
buffer.PutEntityId(obj.WriterId);
buffer.PutSequenceNumber(obj.WriterSequenceNumber);
buffer.PutInt32(obj.FragmentStartingNumber);
buffer.PutInt16((short)obj.FragmentsInSubmessage);
buffer.PutInt16((short)obj.FragmentSize);
buffer.PutInt32(obj.SampleSize);
if (obj.HasInlineQosFlag)
{
buffer.PutParameterList(obj.ParameterList);
}
buffer.Put(obj.SerializedPayload); // TODO: check this
}
public static DataFrag GetDataFrag(this IoBuffer buffer)
{
DataFrag obj = new DataFrag();
buffer.GetDataFrag(ref obj);
return obj;
}