/// <summary>
/// Send message MSG_BLKLIST.
/// </summary>
/// <param name="isTimerExpire">The timer for SendMsgBlkList from client will expire or not.</param>
/// <param name="isSameSegment">The SegmentID is same as the request from client.</param>
/// <param name="dwHashAlgoValues">The dwHashAlgo value.</param>
/// <param name="isOverlap">The block ranges overlap with the ranges specified in any request
/// with a matching Segment ID in the outstanding request list.</param>
public void SendMsgBlkList(bool isTimerExpire, bool isSameSegment, DWHashAlgValues dwHashAlgoValues, bool isOverlap)
{
BLOCK_RANGE[] blockRange;
if (!isOverlap)
{
blockRange = new BLOCK_RANGE[1];
blockRange[0].Count = 0;
blockRange[0].Index = 0;
}
else
{
blockRange = new BLOCK_RANGE[int.Parse(this.GetProperty("PCCRR.Protocol.MSG_BLKLIST.BlockRangeCount"))];
for (int i = 0; i < blockRange.Length; i++)
{
blockRange[i].Count = uint.Parse(this.GetProperty("PCCRR.Protocol.MSG_BLKLIST.BlockRanges.0.Count"));
blockRange[i].Index = uint.Parse(this.GetProperty("PCCRR.Protocol.MSG_BLKLIST.BlockRanges.0.Index")) + (uint)i;
}
}
PccrrBLKLISTResponsePacket pccrrBLKLISTResponsePacket;
if (!isSameSegment && dwHashAlgoValues == DWHashAlgValues.V1)
{
this.sid = Encoding.UTF8.GetBytes(this.GetProperty("PCCRR.Protocol.ErrorSegmentId"));
pccrrBLKLISTResponsePacket = this.pccrrStackSer.CreateMsgBlkListResponse(this.sid, blockRange, 0, this.cryptoAlgo, MsgType_Values.MSG_BLKLIST, this.protoVer);
}
else if (isSameSegment && dwHashAlgoValues == DWHashAlgValues.V1)
{
pccrrBLKLISTResponsePacket = this.pccrrStackSer.CreateMsgBlkListResponse(this.sid, blockRange, 0, this.cryptoAlgo, MsgType_Values.MSG_BLKLIST, this.protoVer);
}
else
{
if (dwHashAlgoValues == DWHashAlgValues.V3)
{
this.sid = PccrrUtitlity.ToByteArray(this.GetProperty("PCCRR.Protocol.SHA512.SegmentId"));
}
else
{
this.sid = PccrrUtitlity.ToByteArray(this.GetProperty("PCCRR.Protocol.SHA384.SegmentId"));
}
pccrrBLKLISTResponsePacket = this.pccrrStackSer.CreateMsgBlkListResponse(this.sid, blockRange, 0, this.cryptoAlgo, MsgType_Values.MSG_BLKLIST, this.protoVer);
}
try
{
this.pccrrStackSer.SendPacket(pccrrBLKLISTResponsePacket);
}
catch (HttpListenerException ex)
{
if (ex.ErrorCode == 1229 && isTimerExpire)
{
this.ReceivingTimeOut();
}
}
}
/// <summary>
/// Send message MSG_BLK.
/// </summary>
/// <param name="isTimerExpire">The timer for SendMsgBlk from client will expire or not.</param>
/// <param name="isSameSegment">The message is for the segment that client request.</param>
/// <param name="dwHashAlgoValues">The dwHashAlgo value.</param>
/// <param name="index">Block index</param>
/// <param name="isLastBLK">If it is true, the block is the last BLK.</param>
public void SendMsgBlk(bool isTimerExpire, bool isSameSegment, DWHashAlgValues dwHashAlgoValues, uint index, bool isLastBLK)
{
PccrrBLKResponsePacket pccrrBLKResponsePacket;
if (!isSameSegment && dwHashAlgoValues == DWHashAlgValues.V1)
{
this.sid = Encoding.UTF8.GetBytes(this.GetProperty("PCCRR.Protocol.ErrorSegmentId"));
pccrrBLKResponsePacket = this.pccrrStackSer.CreateMsgBlkResponse(this.sid, new byte[] { }, this.cryptoAlgo, MsgType_Values.MSG_BLK, this.protoVer, isLastBLK);
}
else
{
if (dwHashAlgoValues == DWHashAlgValues.V3)
{
this.sid = PccrrUtitlity.ToByteArray(this.GetProperty("PCCRR.Protocol.SHA512.SegmentId"));
}
else
{
this.sid = PccrrUtitlity.ToByteArray(this.GetProperty("PCCRR.Protocol.SHA384.SegmentId"));
}
pccrrBLKResponsePacket = this.pccrrStackSer.CreateMsgBlkResponse(this.sid, new byte[] { }, this.cryptoAlgo, MsgType_Values.MSG_BLK, this.protoVer, isLastBLK);
}
MSG_BLK msgBLK = new MSG_BLK();
msgBLK = pccrrBLKResponsePacket.MsgBLK;
msgBLK.BlockIndex = index;
if (!isLastBLK)
{
if (index == uint.MaxValue)
{
throw new ArgumentOutOfRangeException("index");
}
else
{
msgBLK.NextBlockIndex = index + 1;
}
}
pccrrBLKResponsePacket.MsgBLK = msgBLK;
try
{
this.pccrrStackSer.SendPacket(pccrrBLKResponsePacket);
}
catch (HttpListenerException ex)
{
if (ex.ErrorCode == 1229 && isTimerExpire)
{
this.ReceivingTimeOut();
}
}
}
/// <summary>
/// Send message MSG_BLKLIST.
/// </summary>
/// <param name="isTimerExpire">The timer for SendMsgBlkList from client will expire or not.</param>
/// <param name="isSameSegment">The SegmentID is same as the request from client.</param>
/// <param name="dwHashAlgoValues">The dwHashAlgo value.</param>
/// <param name="isOverlap">The block ranges overlap with the ranges specified in any request
/// with a matching Segment ID in the outstanding request list.</param>
public void SendMsgBlkList(bool isTimerExpire, bool isSameSegment, DWHashAlgValues dwHashAlgoValues, bool isOverlap)
{
BLOCK_RANGE[] blockRange;
if (!isOverlap)
{
blockRange = new BLOCK_RANGE[1];
blockRange[0].Count = 0;
blockRange[0].Index = 0;
}
else
{
blockRange = new BLOCK_RANGE[int.Parse(this.GetProperty("PCCRR.Protocol.MSG_BLKLIST.BlockRangeCount"))];
for (int i = 0; i < blockRange.Length; i++)
{
blockRange[i].Count = uint.Parse(this.GetProperty("PCCRR.Protocol.MSG_BLKLIST.BlockRanges.0.Count"));
blockRange[i].Index = uint.Parse(this.GetProperty("PCCRR.Protocol.MSG_BLKLIST.BlockRanges.0.Index")) + (uint)i;
}
}
PccrrBLKLISTResponsePacket pccrrBLKLISTResponsePacket;
if (!isSameSegment && dwHashAlgoValues == DWHashAlgValues.V1)
{
this.sid = Encoding.UTF8.GetBytes(this.GetProperty("PCCRR.Protocol.ErrorSegmentId"));
pccrrBLKLISTResponsePacket = this.pccrrStackSer.CreateMsgBlkListResponse(this.sid, blockRange, 0, this.cryptoAlgo, MsgType_Values.MSG_BLKLIST, this.protoVer);
}
else if (isSameSegment && dwHashAlgoValues == DWHashAlgValues.V1)
{
pccrrBLKLISTResponsePacket = this.pccrrStackSer.CreateMsgBlkListResponse(this.sid, blockRange, 0, this.cryptoAlgo, MsgType_Values.MSG_BLKLIST, this.protoVer);
}
else
{
if (dwHashAlgoValues == DWHashAlgValues.V3)
{
this.sid = PccrrUtitlity.ToByteArray(this.GetProperty("PCCRR.Protocol.SHA512.SegmentId"));
}
else
{
this.sid = PccrrUtitlity.ToByteArray(this.GetProperty("PCCRR.Protocol.SHA384.SegmentId"));
}
pccrrBLKLISTResponsePacket = this.pccrrStackSer.CreateMsgBlkListResponse(this.sid, blockRange, 0, this.cryptoAlgo, MsgType_Values.MSG_BLKLIST, this.protoVer);
}
try
{
this.pccrrStackSer.SendPacket(pccrrBLKLISTResponsePacket);
}
catch (HttpListenerException ex)
{
if (ex.ErrorCode == 1229 && isTimerExpire)
{
this.ReceivingTimeOut();
}
}
}
/// <summary>
/// Send message MSG_BLK.
/// </summary>
/// <param name="isTimerExpire">The timer for SendMsgBlk from client will expire or not.</param>
/// <param name="isSameSegment">The message is for the segment that client request.</param>
/// <param name="dwHashAlgoValues">The dwHashAlgo value.</param>
/// <param name="index">Block index</param>
/// <param name="isLastBLK">If it is true, the block is the last BLK.</param>
public void SendMsgBlk(bool isTimerExpire, bool isSameSegment, DWHashAlgValues dwHashAlgoValues, uint index, bool isLastBLK)
{
PccrrBLKResponsePacket pccrrBLKResponsePacket;
if (!isSameSegment && dwHashAlgoValues == DWHashAlgValues.V1)
{
this.sid = Encoding.UTF8.GetBytes(this.GetProperty("PCCRR.Protocol.ErrorSegmentId"));
pccrrBLKResponsePacket = this.pccrrStackSer.CreateMsgBlkResponse(this.sid, new byte[] { }, this.cryptoAlgo, MsgType_Values.MSG_BLK, this.protoVer, isLastBLK);
}
else
{
if (dwHashAlgoValues == DWHashAlgValues.V3)
{
this.sid = PccrrUtitlity.ToByteArray(this.GetProperty("PCCRR.Protocol.SHA512.SegmentId"));
}
else
{
this.sid = PccrrUtitlity.ToByteArray(this.GetProperty("PCCRR.Protocol.SHA384.SegmentId"));
}
pccrrBLKResponsePacket = this.pccrrStackSer.CreateMsgBlkResponse(this.sid, new byte[] { }, this.cryptoAlgo, MsgType_Values.MSG_BLK, this.protoVer, isLastBLK);
}
MSG_BLK msgBLK = new MSG_BLK();
msgBLK = pccrrBLKResponsePacket.MsgBLK;
msgBLK.BlockIndex = index;
if (!isLastBLK)
{
if (index == uint.MaxValue)
{
throw new ArgumentOutOfRangeException("index");
}
else
{
msgBLK.NextBlockIndex = index + 1;
}
}
pccrrBLKResponsePacket.MsgBLK = msgBLK;
try
{
this.pccrrStackSer.SendPacket(pccrrBLKResponsePacket);
}
catch (HttpListenerException ex)
{
if (ex.ErrorCode == 1229 && isTimerExpire)
{
this.ReceivingTimeOut();
}
}
}
