/// <summary>
/// Async callback function to be invoked once the connection is established.
/// </summary>
/// <param name='ar'>
/// Async result <see cref="IAsyncResult"/>
/// </param>
private void ConnectCallback(System.IAsyncResult ar)
{
try
{
// Retrieve the socket from the state object.
_clientSocket = (Socket)ar.AsyncState;
System.Console.WriteLine(OCLogSymbol.CONNECTION + "Retrieved socket from the state object...");
// Complete the connection.
_clientSocket.EndConnect(ar);
System.Console.WriteLine(OCLogSymbol.CONNECTION + "Connection complete...");
_isEstablished = true;
_connectionState = ConnectionState.Connected;
UnityEngine.Debug.Log(OCLogSymbol.CLEARED + "Socket connected to router.");
//TODO [UNTESTED]: Does this resolve hanging? Yes, but it also prevents sending, lol.
//Can we embed it in a loop with a wait?
//_clientSocket.Blocking = false;
// Can't write to the console here, it causes one of these:
// CompareBaseObjectsInternal can only be called from the main thread.
// Constructors and field initializers will be executed from the loading thread when loading a scene.
// Don't use this function in the constructor or field initializers, instead move initialization code to the Awake or Start function.
// try {
// OpenCog.Utility.Console.Console console = OpenCog.Utility.Console.Console.Instance;
// console.AddConsoleEntry("Socket connected to Embodiment Router...Logging in...", "Unity World", OpenCog.Utility.Console.Console.ConsoleEntry.Type.COMMAND);
// } catch (System.Exception ex) {
//
// }
LoginRouter();
}
catch (System.Exception e)
{
UnityEngine.Debug.Log(e.ToString());
}
}
/// <summary>
/// Async callback function to be invoked once the connection is established.
/// </summary>
/// <param name='ar'>
/// Async result <see cref="IAsyncResult"/>
/// </param>
private void ConnectCallback(System.IAsyncResult ar)
{
try
{
// Retrieve the socket from the state object.
_clientSocket = (Socket)ar.AsyncState;
UnityEngine.Debug.Log("Retrieved socket from the state object...");
// Complete the connection.
_clientSocket.EndConnect(ar);
UnityEngine.Debug.Log("Connection complete...");
_isEstablished = true;
_connectionState = ConnectionState.Connected;
UnityEngine.Debug.Log("Socket connected to router.");
// Can't write to the console here, it causes one of these:
// CompareBaseObjectsInternal can only be called from the main thread.
// Constructors and field initializers will be executed from the loading thread when loading a scene.
// Don't use this function in the constructor or field initializers, instead move initialization code to the Awake or Start function.
// try {
// OpenCog.Utility.Console.Console console = OpenCog.Utility.Console.Console.Instance;
// console.AddConsoleEntry("Socket connected to Embodiment Router...Logging in...", "Unity World", OpenCog.Utility.Console.Console.ConsoleEntry.Type.COMMAND);
// } catch (System.Exception ex) {
//
// }
LoginRouter();
}
catch (System.Exception e)
{
UnityEngine.Debug.Log(e.ToString());
}
}
protected System.Collections.IEnumerator Connect()
{
if (_connectionState == ConnectionState.Disconnected)
{
_connectionState = ConnectionState.Connecting;
UnityEngine.Debug.Log("_connectionState == Disconnected, connecting...");
UnityEngine.Debug.Log("NetworkElement.Connect called at " + System.DateTime.Now.ToString("HH:mm:ss.fff"));
Socket asyncSocket = new
Socket
(AddressFamily.InterNetwork
, SocketType.Stream
, ProtocolType.Tcp
);
IPEndPoint ipe = new IPEndPoint(_routerIP, _routerPort);
UnityEngine.Debug.Log("Start Connecting to router on IP " + _routerIP + ":" + _routerPort + "...");
// I'd kinda like to display this in the console...so people can see how it's connecting.
OpenCog.Utility.Console.Console console = OpenCog.Utility.Console.Console.Instance;
if (console == null)
{
UnityEngine.Debug.Log("Nope, grabbing the console didn't work...");
}
else
{
//UnityEngine.Debug.Log ("Awesome grabbing the console worked...");
console.AddConsoleEntry("Start Connecting to router on IP " + _routerIP + ":" + _routerPort + "...", "Unity World", OpenCog.Utility.Console.Console.ConsoleEntry.Type.RESULT);
}
// Start the async connection request.
System.IAsyncResult ar = asyncSocket
.BeginConnect
(ipe
, new System.AsyncCallback(ConnectCallback)
, asyncSocket
);
//UnityEngine.Debug.Log ("Error occurs after this...");
yield return(new UnityEngine.WaitForSeconds(3f));
//UnityEngine.Debug.Log ("...but before this.");
int retryTimes = CONNECTION_TIMEOUT;
while (!ar.IsCompleted)
{
retryTimes--;
if (retryTimes == 0)
{
UnityEngine.Debug.LogWarning("Connection timed out.");
yield break;
}
yield return(new UnityEngine.WaitForSeconds(1.5f));
}
}
else if (_connectionState == ConnectionState.Connecting)
{
UnityEngine.Debug.Log("_connectionState == Connecting, not doing anything...");
}
else if (_connectionState == ConnectionState.Connected)
{
UnityEngine.Debug.Log("_connectionState == Connected, are you a mental?");
}
}
protected System.Collections.IEnumerator Connect()
{
if (_connectionState == ConnectionState.Disconnected)
{
_connectionState = ConnectionState.Connecting;
//UnityEngine.Debug.Log ("_connectionState == Disconnected, connecting...");
UnityEngine.Debug.Log(OCLogSymbol.CONNECTION + "Trying to Connect, current time is " + System.DateTime.Now.ToString("HH:mm:ss.fff"));
//NOTE: This InterNetwork flag is probably why our game and embodiment machines must be
//on the same network in order to detect one another.
//TODO [Task]: if we checked out our IP address ahead of time we could see if it was on
//the same network as us and throw a message about it.
Socket asyncSocket = new
Socket
(AddressFamily.InterNetwork
, SocketType.Stream
, ProtocolType.Tcp
);
IPEndPoint ipe = new IPEndPoint(_routerIP, _routerPort);
UnityEngine.Debug.Log(OCLogSymbol.CONNECTION + "Start Connecting to router on IP " + _routerIP + ":" + _routerPort + "...");
// I'd kinda like to display this in the console...so people can see how it's connecting.
OpenCog.Utility.Console.Console console = OpenCog.Utility.Console.Console.Instance;
if (console == null)
{
UnityEngine.Debug.LogWarning(OCLogSymbol.WARN + "Nope, grabbing the console didn't work...");
}
else
{
//UnityEngine.Debug.Log ("Awesome grabbing the console worked...");
console.AddConsoleEntry("Start Connecting to router on IP " + _routerIP + ":" + _routerPort + "...", "Unity World", OpenCog.Utility.Console.Console.ConsoleEntry.Type.RESULT);
}
// Start the async connection request.
System.IAsyncResult ar = asyncSocket
.BeginConnect
(ipe
, new System.AsyncCallback(ConnectCallback)
, asyncSocket
);
//UnityEngine.Debug.Log ("Error occurs after this...");
yield return(new UnityEngine.WaitForSeconds(3f));
//UnityEngine.Debug.Log ("...but before this.");
int retryTimes = CONNECTION_TIMEOUT;
while (!ar.IsCompleted)
{
retryTimes--;
if (retryTimes == 0)
{
UnityEngine.Debug.LogError(OCLogSymbol.ERROR + "Connection timed out.");
_isEstablished = false;
_clientSocket = null;
yield return(false);
yield break;
}
yield return(new UnityEngine.WaitForSeconds(1.5f));
}
}
else if (_connectionState == ConnectionState.Connecting)
{
System.Console.WriteLine(OCLogSymbol.CONNECTION + "_connectionState == Connecting, not doing anything...");
}
else if (_connectionState == ConnectionState.Connected)
{
System.Console.WriteLine(OCLogSymbol.CONNECTION + "_connectionState == Connected, are you a mental?");
}
}
