// Start is called before the first frame update
public void Start()
{
mReturnBuffer = new byte[1024];
mSendBuffer = new byte[1024];
mStringBuffer = new char[1024];
//ipHostInfo = Dns.GetHostEntry(Dns.GetHostName());
//mSourceIPAddress = ipHostInfo.AddressList[0];
mSourceIPAddress = IPAddress.Parse(mSourceIP);//IPAddress.Any;//
mRemoteEndPoint = new IPEndPoint(mSourceIPAddress, mPort);
mSendByteCounter = sizeof(short);//Have to reserve two bytes at the beginning of mSendBuffer for the controls count.
Debug.Log("Starting dataSource! sourceIPAddress " + mSourceIPAddress.ToString() + " remoteEndPoint " + mRemoteEndPoint.ToString());
//mWorkSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
//Note: ListenSocket unnecessary if !mServer and !mAlternating
//mListenSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
if (mServer)
{
mListening = true;
mServerStage = serverConnectStage.NoServerSocket;
}
else
{
mListening = false;
mClientStage = clientConnectStage.NoClientSocket;
}
}
public void acceptConnection()
{
mPacketCount = 0;
Debug.Log("SERVER acceptConnection...");
mListenSocket.BeginAccept(new AsyncCallback(AcceptCallback),
mListenSocket);
mServerStage = serverConnectStage.ServerSocketAccepted;
}
/*
* void openListenSocket()
* {
* //if (mListenSocket.Connected == false)
* //{
* Debug.Log("LISTEN SOCKET attempting to bind...");
* mListenSocket.Bind(mRemoteEndPoint);
* mListenSocket.Listen(10);
* Debug.Log("Listen socket connected? " + mListenSocket.Connected.ToString());
* //}
* }*/
public void createListenSocket()
{
Debug.Log("SERVER createListenSocket...");
mListenSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
//mListenSocket.Blocking = false;
if (mListenSocket != null)
{
mServerStage = serverConnectStage.ServerSocketCreated;
}
}
public void receivePacket()
{
Debug.Log("SERVER receivePacket...");
if (mWorkSocket.Connected)
{
int bytes = mWorkSocket.Receive(mReturnBuffer, 1024, 0);
if (bytes > 0)
{
mServerStage = serverConnectStage.PacketReceived;
}
}
}
public void tick()
{
if (mServer)
{
switch (mServerStage)
{
case serverConnectStage.NoServerSocket:
createListenSocket(); break;
case serverConnectStage.ServerSocketCreated:
bindListenSocket(); break;
case serverConnectStage.ServerSocketBound:
connectListenSocket(); break;
case serverConnectStage.ServerSocketListening:
acceptConnection(); break;
case serverConnectStage.ServerSocketAccepted:
receivePacket(); break;
case serverConnectStage.PacketReceived:
readPacket(); break;
case serverConnectStage.PacketRead:
mServerStage = serverConnectStage.ServerSocketListening;
break;
}
}
else
{
Debug.Log("Client dataSource stage: " + mClientStage.ToString());
switch (mClientStage)
{
case clientConnectStage.NoClientSocket:
connectSendSocket(); break;
case clientConnectStage.ClientSocketCreated:
break;
case clientConnectStage.ClientSocketConnected:
sendPacket();
break;
case clientConnectStage.PacketSent:
mClientStage = clientConnectStage.ClientSocketConnected;
//mCurrentTick = 501;//FIX: cheap hack to get us out of main loop in main.cpp
break;
}
}
mCurrentTick++;
}
public void bindListenSocket()
{
Debug.Log("SERVER bindListenSocket...");
try
{
mListenSocket.Connect(mRemoteEndPoint);
mServerStage = serverConnectStage.ServerSocketBound;
}
catch (Exception e)
{
Debug.Log("bindListenSocket ERROR: " + e.ToString());
}
}
public dataSource(bool server)
{
Debug.Log("Datasource constructor!!!");
mServerStage = serverConnectStage.NoServerSocket;
mClientStage = clientConnectStage.NoClientSocket;
mServer = server;
if (server)
{
mServer = true;
mListening = true;
}
}
public void readPacket()
{
Debug.Log("SERVER readPacket...");
short opcode, controlCount;//,packetCount;
controlCount = readShort();
for (short i = 0; i < controlCount; i++)
{
opcode = readShort();
if (opcode == OPCODE_BASE)
{ //// keep contact, but no request /////////////////////////
handleBaseRequest();
}// else if (opcode==22) { // send us some number of packets after this one
// packetCount = readShort();
// if ((packetCount>0)&&(packetCount<=mMaxPackets))
// mPacketCount = packetCount;
//}
}
clearReturnPacket();
mServerStage = serverConnectStage.PacketRead;
}
public void connectListenSocket()
{
Debug.Log("SERVER connectListenSocket...");
mListenSocket.Listen(100);
mServerStage = serverConnectStage.ServerSocketListening;
}
