private RemotePlayContext SendInitControlMessages(Socket udpClient)
{
/******** Initial control message 1 ********/
byte[] controlMessage1Payload = HexUtil.Unhexlify("0064006400004823");
ushort initialControlMessage1PayloadSize = (ushort)(12 + controlMessage1Payload.Length);
ControlMessage initialMessage1 = new ControlMessage(0, 0, 0, 0, 1, 0, initialControlMessage1PayloadSize, 0x4823, 0x19000);
initialMessage1.UnParsedPayload = controlMessage1Payload;
byte[] initialControlMessage1Data = GetByteArrayForControlMessage(initialMessage1);
ControlResult initControlResult1 = SendControlDataAndWaitForAnswer(udpClient, initialControlMessage1Data, 1, "Send Init Control message 1");
if (!initControlResult1.WasSuccessful)
{
return(null);
}
ControlMessage initialAnswer1 = initControlResult1.ControlMessages[0];
/******** Initial control message 2 ********/
byte[] initialAnswer1Payload = initialAnswer1.UnParsedPayload;
MemoryStream memoryBuffer = new MemoryStream(initialAnswer1Payload)
{
Position = 8
};
byte[] funcIncrBuffer = new byte[4];
memoryBuffer.Read(funcIncrBuffer, 0, funcIncrBuffer.Length);
uint funcIncrValue = ByteUtil.ByteArrayToUInt(funcIncrBuffer);
memoryBuffer.Position = 28;
byte[] lastAnswerPart = new byte[memoryBuffer.Length - memoryBuffer.Position];
memoryBuffer.Read(lastAnswerPart, 0, lastAnswerPart.Length);
byte[] funcIncr = ByteUtil.UIntToByteArray(initialAnswer1.FuncIncr);
byte[] classValue = ByteUtil.UIntToByteArray(initialAnswer1.ClassValue);
byte[] controlMessage2Payload = ByteUtil.ConcatenateArrays(funcIncr, classValue, funcIncr, lastAnswerPart);
ushort initialControlMessage2PayloadSize = (ushort)(12 + controlMessage2Payload.Length);
ControlMessage controlMessage2 = new ControlMessage(0, initialAnswer1.FuncIncr, 0, 0, 10, 0, initialControlMessage2PayloadSize, funcIncrValue, initialAnswer1.ReceiverId);
controlMessage2.UnParsedPayload = controlMessage2Payload;
byte[] initialControlMessage2Data = GetByteArrayForControlMessage(controlMessage2);
ControlResult initControlResult2 = SendControlDataAndWaitForAnswer(udpClient, initialControlMessage2Data, 1, "Send Init Control message 2");
if (!initControlResult2.WasSuccessful)
{
return(null);
}
RemotePlayContext remotePlayContext = new RemotePlayContext()
{
ReceiverId = initialAnswer1.FuncIncr,
FuncIncr = initialMessage1.FuncIncr
};
return(remotePlayContext);
}
