/// <summary>
/// Decode MSG_NEGO_REQ message.
/// </summary>
/// <param name="data">Data to be decoded.</param>
/// <param name="index">Started index.</param>
/// <returns>The MSG_NEGO_REQ struct.</returns>
private MSG_NEGO_REQ DecodeMSG_NEGO_REQ(byte[] data, ref int index)
{
MSG_NEGO_REQ ret = new MSG_NEGO_REQ();
ret.MinSupportedProtocolVersion.MinorVersion = MarshalHelper.GetUInt16(data, ref index, false);
ret.MinSupportedProtocolVersion.MajorVersion = MarshalHelper.GetUInt16(data, ref index, false);
ret.MaxSupportedProtocolVersion.MinorVersion = MarshalHelper.GetUInt16(data, ref index, false);
ret.MaxSupportedProtocolVersion.MajorVersion = MarshalHelper.GetUInt16(data, ref index, false);
return(ret);
}
/// <summary>
/// Create a MsgNego request.
/// </summary>
/// <param name="minSupportedProtocolVer">The minSupportedProtocolVersion.</param>
/// <param name="maxSupportedProtocolVer">The maxSupportedProtocolVersion.</param>
/// <param name="cryptoAlgoIdValues">The cryptoAlgoId.</param>
/// <param name="msgTypeValues">The msgType.</param>
/// <returns>MsgNego request.</returns>
public PccrrNegoRequestPacket CreateMsgNegoRequest(
ProtoVersion minSupportedProtocolVer,
ProtoVersion maxSupportedProtocolVer,
CryptoAlgoId_Values cryptoAlgoIdValues,
MsgType_Values msgTypeValues)
{
PccrrNegoRequestPacket packet = new PccrrNegoRequestPacket();
MSG_NEGO_REQ msgNegoReq = new MSG_NEGO_REQ();
msgNegoReq.MinSupportedProtocolVersion = minSupportedProtocolVer;
msgNegoReq.MaxSupportedProtocolVersion = maxSupportedProtocolVer;
MESSAGE_HEADER messageHeader = PccrrUtitlity.CreateMessageHeader(cryptoAlgoIdValues, msgTypeValues, new ProtoVersion {
MajorVersion = 1, MinorVersion = 0
});
packet.MsgNegoReq = msgNegoReq;
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 MSG_NEGO_REQ message.
/// </summary>
/// <param name="data">Data to be decoded.</param>
/// <param name="index">Started index.</param>
/// <returns>The MSG_NEGO_REQ struct.</returns>
private MSG_NEGO_REQ DecodeMSG_NEGO_REQ(byte[] data, ref int index)
{
MSG_NEGO_REQ ret = new MSG_NEGO_REQ();
ret.MinSupportedProtocolVersion.MinorVersion = MarshalHelper.GetUInt16(data, ref index, false);
ret.MinSupportedProtocolVersion.MajorVersion = MarshalHelper.GetUInt16(data, ref index, false);
ret.MaxSupportedProtocolVersion.MinorVersion = MarshalHelper.GetUInt16(data, ref index, false);
ret.MaxSupportedProtocolVersion.MajorVersion = MarshalHelper.GetUInt16(data, ref index, false);
return ret;
}
/// <summary>
/// Create a MsgNego request.
/// </summary>
/// <param name="minSupportedProtocolVer">The minSupportedProtocolVersion.</param>
/// <param name="maxSupportedProtocolVer">The maxSupportedProtocolVersion.</param>
/// <param name="cryptoAlgoIdValues">The cryptoAlgoId.</param>
/// <param name="msgTypeValues">The msgType.</param>
/// <returns>MsgNego request.</returns>
public PccrrNegoRequestPacket CreateMsgNegoRequest(
ProtoVersion minSupportedProtocolVer,
ProtoVersion maxSupportedProtocolVer,
CryptoAlgoId_Values cryptoAlgoIdValues,
MsgType_Values msgTypeValues)
{
PccrrNegoRequestPacket packet = new PccrrNegoRequestPacket();
MSG_NEGO_REQ msgNegoReq = new MSG_NEGO_REQ();
msgNegoReq.MinSupportedProtocolVersion = minSupportedProtocolVer;
msgNegoReq.MaxSupportedProtocolVersion = maxSupportedProtocolVer;
MESSAGE_HEADER messageHeader = PccrrUtitlity.CreateMessageHeader(cryptoAlgoIdValues, msgTypeValues, new ProtoVersion { MajorVersion = 1, MinorVersion = 0 });
packet.MsgNegoReq = msgNegoReq;
packet.MessageHeader = messageHeader;
return packet;
}
