/// <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(); } } }