public virtual void TestPipeLineAckCompatibility()
{
DataTransferProtos.PipelineAckProto proto = ((DataTransferProtos.PipelineAckProto
)DataTransferProtos.PipelineAckProto.NewBuilder().SetSeqno(0).AddReply(DataTransferProtos.Status
.ChecksumOk).Build());
DataTransferProtos.PipelineAckProto newProto = ((DataTransferProtos.PipelineAckProto
)DataTransferProtos.PipelineAckProto.NewBuilder().MergeFrom(proto).AddFlag(PipelineAck
.CombineHeader(PipelineAck.ECN.Supported, DataTransferProtos.Status.ChecksumOk))
.Build());
ByteArrayOutputStream oldAckBytes = new ByteArrayOutputStream();
proto.WriteDelimitedTo(oldAckBytes);
PipelineAck oldAck = new PipelineAck();
oldAck.ReadFields(new ByteArrayInputStream(oldAckBytes.ToByteArray()));
NUnit.Framework.Assert.AreEqual(PipelineAck.CombineHeader(PipelineAck.ECN.Disabled
, DataTransferProtos.Status.ChecksumOk), oldAck.GetHeaderFlag(0));
PipelineAck newAck = new PipelineAck();
ByteArrayOutputStream newAckBytes = new ByteArrayOutputStream();
newProto.WriteDelimitedTo(newAckBytes);
newAck.ReadFields(new ByteArrayInputStream(newAckBytes.ToByteArray()));
NUnit.Framework.Assert.AreEqual(PipelineAck.CombineHeader(PipelineAck.ECN.Supported
, DataTransferProtos.Status.ChecksumOk), newAck.GetHeaderFlag(0));
}
/// <summary>Constructor</summary>
/// <param name="seqno">sequence number</param>
/// <param name="replies">an array of replies</param>
/// <param name="downstreamAckTimeNanos">ack RTT in nanoseconds, 0 if no next DN in pipeline
/// </param>
public PipelineAck(long seqno, int[] replies, long downstreamAckTimeNanos)
{
AList <DataTransferProtos.Status> statusList = Lists.NewArrayList();
AList <int> flagList = Lists.NewArrayList();
foreach (int r in replies)
{
statusList.AddItem(PipelineAck.StatusFormat.GetStatus(r));
flagList.AddItem(r);
}
proto = ((DataTransferProtos.PipelineAckProto)DataTransferProtos.PipelineAckProto
.NewBuilder().SetSeqno(seqno).AddAllReply(statusList).AddAllFlag(flagList).SetDownstreamAckTimeNanos
(downstreamAckTimeNanos).Build());
}
/// <summary>Writable interface</summary>
/// <exception cref="System.IO.IOException"/>
public virtual void ReadFields(InputStream @in)
{
proto = DataTransferProtos.PipelineAckProto.ParseFrom(PBHelper.VintPrefixed(@in));
}
