/// <summary>
/// Receive buffer from connected client (Non-blocking).
/// </summary>
public void Receive(Action onReceived)
{
receiveState.bufferSize = 0;
receiveState.numBytesReceived = 0;
receiveState.callback = onReceived;
#if TCPSOCKET_DEBUG
Debug.Log("Receiving...");
#endif
// receive
#if UNITY_EDITOR || UNITY_STANDALONE
client.BeginReceive(receiveState.buffer, 0, 4, SocketFlags.None, OnReceived, null);
#elif NETFX_CORE
HoloLensSocket.Receive(this, client, receiveState, onReceived);
#endif
}
/// <summary>
/// Connect to client through specified ip and port.
/// Port can also be "loopback".
/// </summary>
public override void Connect(string ip, int port, Action onConnected)
{
#if TCPCLIENT_DEBUG
Debug.Log("Connecting to server on: " + ip + ":" + port.ToString());
#endif
#if UNITY_EDITOR || UNITY_STANDALONE
client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
var endPoint = new IPEndPoint(
ip == "loopback" ? IPAddress.Loopback : IPAddress.Parse(ip),
port
);
connectState.callback = onConnected;
client.BeginConnect(endPoint, OnConnected, null);
#elif NETFX_CORE
client = HoloLensSocket.Connect(ip, port, () => { } +onConnected);
#endif
}
/// <summary>
/// Send buffer to connected client (Non-blocking).
/// </summary>
public void Send(int size, Action onSent)
{
// prepend size
var head = BitConverter.GetBytes(size);
Buffer.BlockCopy(head, 0, sendState.buffer, 0, 4);
// resete send state
sendState.bufferSize = 4 + size;
sendState.numBytesSent = 0;
sendState.callback = onSent;
#if TCPSOCKET_DEBUG
Debug.Log("Sending " + sendState.bufferSize.ToString() + " bytes...");
#endif
// send
#if UNITY_EDITOR || UNITY_STANDALONE
client.BeginSend(sendState.buffer, 0, sendState.bufferSize, SocketFlags.None, OnSent, null);
#elif NETFX_CORE
HoloLensSocket.Send(client, sendState, onSent);
#endif
}
/// <summary>
/// Connect to client through specified ip and port.
/// Port can also be "any" and "loopback".
/// </summary>
public override void Connect(string ip, int port, Action onConnected)
{
#if TCPSERVER_DEBUG
Debug.Log("Waiting for client on: " + ip + ":" + port.ToString());
#endif
#if UNITY_EDITOR || UNITY_STANDALONE
var ipAddress = default(IPAddress);
if (ip == "any")
{
ipAddress = IPAddress.Any;
}
else if (ip == "loopback")
{
ipAddress = IPAddress.Loopback;
}
else
{
ipAddress = IPAddress.Parse(ip);
}
server = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
server.Bind(new IPEndPoint(ipAddress, port));
server.Listen(1);
connectState.callback = onConnected;
server.BeginAccept(OnConnected, null);
#elif NETFX_CORE
HoloLensSocket.Connect(port, (StreamSocket client) =>
{
this.client = client;
if (onConnected != null)
{
onConnected();
}
});
#endif
}
