protected virtual void HandlePccrrGETBLKLISTRequestPacket(PccrrGETBLKLISTRequestPacket pccrrGetBlkListRequest)
{
var pccrrBLKLISTResponsePacket = pccrrServer.CreateMsgBlkListResponse(
pccrrGetBlkListRequest.MsgGetBLKLIST.SegmentID,
pccrrGetBlkListRequest.MsgGetBLKLIST.NeededBlockRanges,
0,
cryptoAlgoId,
MsgType_Values.MSG_BLKLIST);
pccrrServer.SendPacket(pccrrBLKLISTResponsePacket);
}
/// <summary>
/// Verify the received message from client.
/// </summary>
/// <param name="remoteAddr">The remote address.</param>
/// <param name="pccrrPacket">The pccrrPacket.</param>
private void RetrievalTransport_Receive(IPEndPoint remoteAddr, PccrrPacket pccrrPacket)
{
PccrrGETBLKSRequestPacket pccrrGETBLKSRequestPacket = pccrrPacket as PccrrGETBLKSRequestPacket;
if (pccrrGETBLKSRequestPacket != null)
{
MSG_GETBLKS msgGETBLKS = pccrrGETBLKSRequestPacket.MsgGetBLKS;
MESSAGE_HEADER messageHEADER = pccrrGETBLKSRequestPacket.MessageHeader;
this.sid = msgGETBLKS.SegmentID;
REQUEST_MESSAGE requestMESSAGE = new REQUEST_MESSAGE();
requestMESSAGE.MESSAGEBODY = msgGETBLKS;
requestMESSAGE.MESSAGEHEADER = messageHEADER;
this.uiPayload = Marshal.SizeOf(messageHEADER) + Marshal.SizeOf(msgGETBLKS) + 24;
PccrrBothRoleCaptureCode.CaptureBlockRangeRequirements(msgGETBLKS.ReqBlockRanges[0]);
PccrrBothRoleCaptureCode.CaptureMessageHeaderRequirements(messageHEADER, this.uiPayload);
this.VerifyGetBlocks(msgGETBLKS);
this.VerifyRequestMessage(requestMESSAGE);
PccrrBothRoleCaptureCode.CaptureSegmentIdRequirements(msgGETBLKS.SegmentID);
PccrrBothRoleCaptureCode.CaptureHttpRequirements();
PccrrBothRoleCaptureCode.CaptureMessageRequirements();
this.ReceiveMsgGetBlk(msgGETBLKS.ReqBlockRanges[0].Index);
}
else
{
PccrrGETBLKLISTRequestPacket pccrrGETBLKLISTRequestPacket = pccrrPacket as PccrrGETBLKLISTRequestPacket;
if (pccrrGETBLKLISTRequestPacket != null)
{
MSG_GETBLKLIST msgGETBLKLIST = pccrrGETBLKLISTRequestPacket.MsgGetBLKLIST;
this.sid = msgGETBLKLIST.SegmentID;
this.VerifyGetBlkList(msgGETBLKLIST);
PccrrBothRoleCaptureCode.CaptureCommonDataTypesRequirements(msgGETBLKLIST);
_BLOCKRANGE[] blockRanges = ClientHelper.ConvertFromStackBLOCKRANGEArray(msgGETBLKLIST.NeededBlockRanges);
this.ReceiveMsgGetBlkList(blockRanges);
}
else
{
this.ReceiveMsgNegoReq();
}
}
}
/// <summary>
/// The handle of MessageArrivedEventArgs happened.
/// </summary>
/// <param name="remoteAddr">Represents the remote endpoint address</param>
/// <param name="pccrrPacket">The received pccrrPacket, used to judge whether
/// it is a PccrrGETBLKLISTRequestPacket</param>
private void RetrievalTransport_Receive(IPEndPoint remoteAddr, PccrrPacket pccrrPacket)
{
if (pccrrPacket.PacketType == MsgType_Values.MSG_GETBLKLIST)
{
PccrrGETBLKLISTRequestPacket package = (PccrrGETBLKLISTRequestPacket)pccrrPacket;
int port = package.Uri.Port;
byte[] segmentID = package.MsgGetBLKLIST.SegmentID;
this.ReceivePccrrRequestHandler(this, new ReceivedPccrrRequestEventArg(port, segmentID));
}
else if (pccrrPacket.PacketType == MsgType_Values.MSG_GETBLKS)
{
PccrrGETBLKSRequestPacket package = (PccrrGETBLKSRequestPacket)pccrrPacket;
int port = package.Uri.Port;
byte[] segmentID = package.MsgGetBLKS.SegmentID;
this.ReceivePccrrRequestHandler(this, new ReceivedPccrrRequestEventArg(port, segmentID));
}
}
