/// <summary>
/// Create a MsgGetSegList request.
/// </summary>
/// <param name="cryptoAlgoIdValues">The cryptoAlgoId.</param>
/// <param name="requestID">Request ID.</param>
/// <param name="segmentIDs">Array of segment IDs.</param>
/// <param name="extensibleBlob">Extensible blob.</param>
/// <returns>MsgGetSegList request.</returns>
public PccrrGetSegListRequestPacket CreateMsgGetSegListRequest(
CryptoAlgoId_Values cryptoAlgoIdValues,
Guid requestID,
byte[][] segmentIDs,
byte[] extensibleBlob)
{
var packet = new PccrrGetSegListRequestPacket();
var msgGetSegList = new MSG_GETSEGLIST();
msgGetSegList.RequestID = requestID;
msgGetSegList.CountOfSegmentIDs = (uint)segmentIDs.Length;
msgGetSegList.SegmentIDs = new SegmentIDStructure[segmentIDs.Length];
for (int i = 0; i < segmentIDs.Length; i++)
{
msgGetSegList.SegmentIDs[i] = new SegmentIDStructure(segmentIDs[i]);
}
///[MS-PCCRR]Section 2.2.4.4 SizeOfExtensibleBlob: Size, in bytes, of the ExtensibleBlob field. Implementations MAY support extensible blobs in MSG_GETSEGLIST
///message.Implementations that do not support extensible blobs in MSG_GETSEGLIST messages MUST set SizeOfExtensibleBlob to zero and omit the ExtensibleBlob field.
msgGetSegList.SizeOfExtensibleBlob = (uint)extensibleBlob.Length;
msgGetSegList.ExtensibleBlob = extensibleBlob;
packet.MsgGetSegList = msgGetSegList;
MESSAGE_HEADER messageHeader = PccrrUtitlity.CreateMessageHeader(cryptoAlgoIdValues, MsgType_Values.MSG_GETSEGLIST, new ProtoVersion {
MajorVersion = 2, MinorVersion = 0
});
messageHeader.MsgSize += (uint)TypeMarshal.GetBlockMemorySize(msgGetSegList);
packet.MessageHeader = messageHeader;
return(packet);
}
/// <summary>
/// Decode request message.
/// </summary>
/// <param name="rawdata">The raw data.</param>
/// <param name="uri">The request uri.</param>
/// <param name="method">The request method.</param>
/// <returns>The PccrrPacket.</returns>
public PccrrPacket DecodeRequestMessage(byte[] rawdata, Uri uri, HttpMethod method)
{
if (rawdata == null)
{
throw new ArgumentNullException("rawdata");
}
if (rawdata.Length == 0)
{
throw new ArgumentException("The rawdata should not be empty.");
}
int messageLength = 0;
messageLength = rawdata.Length;
PccrrPacket packet = null;
if (messageLength > 0)
{
int index = 0;
REQUEST_MESSAGE ret = new REQUEST_MESSAGE();
ret.MESSAGEHEADER = this.DecodeMessageHeader(rawdata, ref index);
switch (ret.MESSAGEHEADER.MsgType)
{
case MsgType_Values.MSG_NEGO_REQ:
PccrrNegoRequestPacket pccrrNegoRequestPacket = new PccrrNegoRequestPacket();
MSG_NEGO_REQ msgNEGOREQ = this.DecodeMSG_NEGO_REQ(rawdata, ref index);
pccrrNegoRequestPacket.MsgNegoReq = msgNEGOREQ;
pccrrNegoRequestPacket.MessageHeader = ret.MESSAGEHEADER;
pccrrNegoRequestPacket.Method = method;
pccrrNegoRequestPacket.Uri = uri;
packet = pccrrNegoRequestPacket;
break;
case MsgType_Values.MSG_GETBLKLIST:
PccrrGETBLKLISTRequestPacket pccrrGETBLKLISTRequestPacket = new PccrrGETBLKLISTRequestPacket();
MSG_GETBLKLIST msgGETBLKLIST = this.DecodeMSG_GETBLKLIST(rawdata, ref index);
pccrrGETBLKLISTRequestPacket.MsgGetBLKLIST = msgGETBLKLIST;
pccrrGETBLKLISTRequestPacket.MessageHeader = ret.MESSAGEHEADER;
pccrrGETBLKLISTRequestPacket.Method = method;
pccrrGETBLKLISTRequestPacket.Uri = uri;
packet = pccrrGETBLKLISTRequestPacket;
break;
case MsgType_Values.MSG_GETBLKS:
PccrrGETBLKSRequestPacket pccrrGETBLKSRequestPacket = new PccrrGETBLKSRequestPacket();
MSG_GETBLKS msgGETBLKS = this.DecodeMSG_GETBLKS(rawdata, ref index);
pccrrGETBLKSRequestPacket.MsgGetBLKS = msgGETBLKS;
pccrrGETBLKSRequestPacket.MessageHeader = ret.MESSAGEHEADER;
pccrrGETBLKSRequestPacket.Method = method;
pccrrGETBLKSRequestPacket.Uri = uri;
packet = pccrrGETBLKSRequestPacket;
break;
case MsgType_Values.MSG_GETSEGLIST:
PccrrGetSegListRequestPacket pccrrGetSegListRequestPacket = new PccrrGetSegListRequestPacket();
pccrrGetSegListRequestPacket.MsgGetSegList = TypeMarshal.ToStruct <MSG_GETSEGLIST>(rawdata, ref index);
pccrrGetSegListRequestPacket.MessageHeader = ret.MESSAGEHEADER;
pccrrGetSegListRequestPacket.Method = method;
pccrrGetSegListRequestPacket.Uri = uri;
packet = pccrrGetSegListRequestPacket;
break;
}
}
return(packet);
}
/// <summary>
/// Decode request message.
/// </summary>
/// <param name="rawdata">The raw data.</param>
/// <param name="uri">The request uri.</param>
/// <param name="method">The request method.</param>
/// <returns>The PccrrPacket.</returns>
public PccrrPacket DecodeRequestMessage(byte[] rawdata, Uri uri, HttpMethod method)
{
if (rawdata == null)
{
throw new ArgumentNullException("rawdata");
}
if (rawdata.Length == 0)
{
throw new ArgumentException("The rawdata should not be empty.");
}
int messageLength = 0;
messageLength = rawdata.Length;
PccrrPacket packet = null;
if (messageLength > 0)
{
int index = 0;
REQUEST_MESSAGE ret = new REQUEST_MESSAGE();
ret.MESSAGEHEADER = this.DecodeMessageHeader(rawdata, ref index);
switch (ret.MESSAGEHEADER.MsgType)
{
case MsgType_Values.MSG_NEGO_REQ:
PccrrNegoRequestPacket pccrrNegoRequestPacket = new PccrrNegoRequestPacket();
MSG_NEGO_REQ msgNEGOREQ = this.DecodeMSG_NEGO_REQ(rawdata, ref index);
pccrrNegoRequestPacket.MsgNegoReq = msgNEGOREQ;
pccrrNegoRequestPacket.MessageHeader = ret.MESSAGEHEADER;
pccrrNegoRequestPacket.Method = method;
pccrrNegoRequestPacket.Uri = uri;
packet = pccrrNegoRequestPacket;
break;
case MsgType_Values.MSG_GETBLKLIST:
PccrrGETBLKLISTRequestPacket pccrrGETBLKLISTRequestPacket = new PccrrGETBLKLISTRequestPacket();
MSG_GETBLKLIST msgGETBLKLIST = this.DecodeMSG_GETBLKLIST(rawdata, ref index);
pccrrGETBLKLISTRequestPacket.MsgGetBLKLIST = msgGETBLKLIST;
pccrrGETBLKLISTRequestPacket.MessageHeader = ret.MESSAGEHEADER;
pccrrGETBLKLISTRequestPacket.Method = method;
pccrrGETBLKLISTRequestPacket.Uri = uri;
packet = pccrrGETBLKLISTRequestPacket;
break;
case MsgType_Values.MSG_GETBLKS:
PccrrGETBLKSRequestPacket pccrrGETBLKSRequestPacket = new PccrrGETBLKSRequestPacket();
MSG_GETBLKS msgGETBLKS = this.DecodeMSG_GETBLKS(rawdata, ref index);
pccrrGETBLKSRequestPacket.MsgGetBLKS = msgGETBLKS;
pccrrGETBLKSRequestPacket.MessageHeader = ret.MESSAGEHEADER;
pccrrGETBLKSRequestPacket.Method = method;
pccrrGETBLKSRequestPacket.Uri = uri;
packet = pccrrGETBLKSRequestPacket;
break;
case MsgType_Values.MSG_GETSEGLIST:
PccrrGetSegListRequestPacket pccrrGetSegListRequestPacket = new PccrrGetSegListRequestPacket();
pccrrGetSegListRequestPacket.MsgGetSegList = TypeMarshal.ToStruct<MSG_GETSEGLIST>(rawdata, ref index);
pccrrGetSegListRequestPacket.MessageHeader = ret.MESSAGEHEADER;
pccrrGetSegListRequestPacket.Method = method;
pccrrGetSegListRequestPacket.Uri = uri;
packet = pccrrGetSegListRequestPacket;
break;
}
}
return packet;
}
/// <summary>
/// Create a MsgGetSegList request.
/// </summary>
/// <param name="cryptoAlgoIdValues">The cryptoAlgoId.</param>
/// <param name="requestID">Request ID.</param>
/// <param name="segmentIDs">Array of segment IDs.</param>
/// <param name="extensibleBlob">Extensible blob.</param>
/// <returns>MsgGetSegList request.</returns>
public PccrrGetSegListRequestPacket CreateMsgGetSegListRequest(
CryptoAlgoId_Values cryptoAlgoIdValues,
Guid requestID,
byte[][] segmentIDs,
byte[] extensibleBlob)
{
var packet = new PccrrGetSegListRequestPacket();
var msgGetSegList = new MSG_GETSEGLIST();
msgGetSegList.RequestID = requestID;
msgGetSegList.CountOfSegmentIDs = (uint)segmentIDs.Length;
msgGetSegList.SegmentIDs = new SegmentIDStructure[segmentIDs.Length];
for (int i = 0; i < segmentIDs.Length; i++)
{
msgGetSegList.SegmentIDs[i] = new SegmentIDStructure(segmentIDs[i]);
}
///[MS-PCCRR]Section 2.2.4.4 SizeOfExtensibleBlob: Size, in bytes, of the ExtensibleBlob field. Implementations MAY support extensible blobs in MSG_GETSEGLIST
///message.Implementations that do not support extensible blobs in MSG_GETSEGLIST messages MUST set SizeOfExtensibleBlob to zero and omit the ExtensibleBlob field.
msgGetSegList.SizeOfExtensibleBlob = (uint)extensibleBlob.Length;
msgGetSegList.ExtensibleBlob = extensibleBlob;
packet.MsgGetSegList = msgGetSegList;
MESSAGE_HEADER messageHeader = PccrrUtitlity.CreateMessageHeader(cryptoAlgoIdValues, MsgType_Values.MSG_GETSEGLIST, new ProtoVersion { MajorVersion = 2, MinorVersion = 0 });
messageHeader.MsgSize += (uint)TypeMarshal.GetBlockMemorySize(msgGetSegList);
packet.MessageHeader = messageHeader;
return packet;
}
protected override void HandlePccrrGetSegListRequestPacket(PccrrGetSegListRequestPacket pccrrGetSegListRequest)
{
var pccrrSegListResponsePacket = pccrrServer.CreateSegListResponse(
cryptoAlgoId,
pccrrGetSegListRequest.MsgGetSegList.RequestID,
new BLOCK_RANGE[] { new BLOCK_RANGE { Index = 0, Count = pccrrGetSegListRequest.MsgGetSegList.CountOfSegmentIDs } });
pccrrServer.SendPacket(pccrrSegListResponsePacket);
}
protected override void HandlePccrrGetSegListRequestPacket(PccrrGetSegListRequestPacket pccrrGetSegListRequest)
{
// Not supported in v1
throw new NotImplementedException();
}
protected abstract void HandlePccrrGetSegListRequestPacket(PccrrGetSegListRequestPacket pccrrGetSegListRequest);
