private void CheckFirstFrame(IMutableDirectBuffer buffer, int offset)
{
int frameType = HeaderFlyweight.HDR_TYPE_DATA;
int blockTermOffset = buffer.GetInt(offset + DataHeaderFlyweight.TERM_OFFSET_FIELD_OFFSET,
ByteOrder.LittleEndian);
int blockSessionId =
buffer.GetInt(offset + DataHeaderFlyweight.SESSION_ID_FIELD_OFFSET, ByteOrder.LittleEndian);
int blockStreamId =
buffer.GetInt(offset + DataHeaderFlyweight.STREAM_ID_FIELD_OFFSET, ByteOrder.LittleEndian);
int blockTermId = buffer.GetInt(offset + DataHeaderFlyweight.TERM_ID_FIELD_OFFSET, ByteOrder.LittleEndian);
int blockFrameType = buffer.GetShort(offset + HeaderFlyweight.TYPE_FIELD_OFFSET, ByteOrder.LittleEndian) &
0xFFFF;
if (blockTermOffset != _termOffset || blockSessionId != SessionId || blockStreamId != StreamId ||
blockTermId != _termId || frameType != blockFrameType)
{
throw new ArgumentException("improperly formatted block:" + " termOffset=" + blockTermOffset +
" (expected=" + _termOffset + ")," + " sessionId=" + blockSessionId +
" (expected=" + SessionId + ")," + " streamId=" + blockStreamId +
" (expected=" + StreamId + ")," + " termId=" + blockTermId +
" (expected=" + _termId + ")," + " frameType=" + blockFrameType +
" (expected=" + frameType + ")");
}
}