public void SendData(byte[] nextPacket, byte msgFamily, byte msgType)
{
OIMSG msg = new OIMSG(msgFamily, msgType, nextPacket);
msg.timestamp = NOW();
SendData(msg);
}
public void SendData(OIMSG msg)
{
if (msg.data.Length != 0)
{
if (OnDataOut != null)
{
OnDataOut.Invoke(msg);
}
}
if (connected)
{
if (msg.data.Length != 0)
{
packageSequenceID++;
UInt32 partsAm = (UInt32)((msg.data.Length + cutoffLength - 1) / cutoffLength); // Round Up The Result Of Integer Division
UInt32 currentPart = 1;
while (msg.data.Length > 0)
{
byte[] cutData = new byte[0];
if (msg.data.Length > cutoffLength)
{
cutData = new byte[cutoffLength];
Array.Copy(msg.data, cutData, cutoffLength);
int remainingLen = msg.data.Length - cutoffLength;
byte[] remainder = new byte[remainingLen];
Array.Copy(msg.data, cutoffLength, remainder, 0, remainingLen);
msg.data = remainder;
}
else
{
cutData = msg.data;
msg.data = new byte[0];
}
byte[] sendBytes;
using (MemoryStream fs = new MemoryStream())
using (BinaryWriter writer = new BinaryWriter(fs)) {
writer.Write((byte)msg.msgFamily);
writer.Write((byte)msg.msgType);
writer.Write((UInt16)0);
writer.Write(packageSequenceID);
writer.Write(partsAm);
writer.Write(currentPart);
writer.Write((UInt64)msg.timestamp);
writer.Write(cutData);
sendBytes = fs.ToArray();
}
_BufferSendData(sendBytes);
currentPart++;
}
}
}
}
public OIMSG GetNewData()
{
OIMSG returnMsg = null;
//byte[] returnBytes = null;
lock (_receiveQueueLock) {
if (_receiveQueue.Count > 0)
{
//returnBytes = _receiveQueue.Dequeue();
returnMsg = _receiveQueue.Dequeue();
}
}
//return returnBytes;
return(returnMsg);
}
private void HandleReceivedData(byte[] inData)
{
if (debugLevel > 3)
{
string dString = Encoding.ASCII.GetString(inData);
Debug.Log(dString.Length + " " + (byte)inData[0] + " " + dString);
}
byte magicByte = inData[0];
if (magicByte == 100)
{
string json = Encoding.ASCII.GetString(inData, 1, inData.Length - 1);
try {
AnswerObject obj = JsonUtility.FromJson <AnswerObject>(json);
if (obj.type == "answer")
{
if (debugLevel > 1)
{
Debug.Log("MM Answer: " + obj.address + ":" + obj.port);
}
_remoteAddress = obj.address;
_remotePort = obj.port;
Punch();
Punch();
}
if (obj.type == "punch") // received punch packet from other client -> connection works
{
lastReceivedHB = currentTime;
connected = true;
}
return; // return if package was a json package
} catch (Exception e) { Debug.Log(e.ToString()); }
}
else //if (magicByte == 0x14) {
{
lastReceivedHB = currentTime;
OIMSG msg = new OIMSG();
using (MemoryStream str = new MemoryStream(inData)) {
using (BinaryReader reader = new BinaryReader(str)) {
msg.msgFamily = reader.ReadByte();
msg.msgType = reader.ReadByte();
UInt16 unused2 = reader.ReadUInt16();
msg.sequenceID = reader.ReadUInt32();
msg.partsAm = reader.ReadUInt32();
msg.currentPart = reader.ReadUInt32();
msg.timestamp = reader.ReadUInt64();
}
}
msg.data = new byte[inData.Length - headerLen];
Array.Copy(inData, headerLen, msg.data, 0, inData.Length - headerLen);
//if (debugLevel > 1) Debug.Log("family: "+msg.msgFamily+" type: " +msg.msgType+" packageSequenceID: " + msg.sequenceID + ", partsAm: " + msg.partsAm + ", currentPart: " + msg.currentPart + ", size: " + inData.Length);
if (debugLevel > 1)
{
Debug.Log("family: " + msg.msgFamily + " type: " + msg.msgType + ", partsAm: " + msg.partsAm + ", currentPart: " + msg.currentPart);
}
if (msg.partsAm == 1)
{
lock (_receiveQueueLock) {
_receiveQueue.Enqueue(msg);
}
if (OnDataIn != null)
{
OnDataIn.Invoke(msg);
}
}
else if (msg.partsAm > 1)
{
if (!_dataParts.ContainsKey(msg.sequenceID))
{
byte[][] parts = new byte[msg.partsAm][];
parts[msg.currentPart - 1] = msg.data;
_dataParts.Add(msg.sequenceID, parts);
}
else
{
byte[][] parts = _dataParts[msg.sequenceID];
parts[msg.currentPart - 1] = msg.data;
bool dataComplete = true;
int concatDataSize = 0;
for (int i = 0; i < msg.partsAm; i++)
{
if (parts[i] == null)
{
dataComplete = false;
break;
}
concatDataSize += parts[i].Length;
}
if (dataComplete)
{
_dataParts.Remove(msg.sequenceID);
byte[] concatData = new byte[concatDataSize];
int idx = 0;
for (int i = 0; i < msg.partsAm; i++)
{
Array.Copy(parts[i], 0, concatData, idx, parts[i].Length);
idx += parts[i].Length;
}
msg.data = concatData;
lock (_receiveQueueLock)
_receiveQueue.Enqueue(msg);
if (OnDataIn != null)
{
OnDataIn.Invoke(msg);
}
}
}
}
}
/*
* else {
* lastReceivedHB = currentTime;
* if (OnDataIn != null) OnDataIn.Invoke(inData);
* lock (_receiveQueueLock)
* _receiveQueue.Enqueue(inData);
* }
*/
}