private void btnConnect_Click(object sender, EventArgs e)
{
// Grey out form
this.Enabled = false;
btnCon.Text = "Connecting...";
Application.DoEvents();
// Try and handle connect attempt
try
{
_controller.Connect();
}
catch (Exception ex)
{
MessageBox.Show("Connection failure:\r\n" + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
// Restore
this.Enabled = true;
btnCon.Text = "Connect";
}
protected bool StartAndConnectServer()
{
// First connection attempt
try
{
cef.Connect();
return(true);
}
catch (Exception e)
{
UnityEngine.Debug.Log("[CEF] Proxy server not responding, attempting to start server executable. Connection error details: " + e.Message);
}
// Determine path to CEF Unity Server
//string cefPath = Application.dataPath;
string cefPath = System.IO.Path.Combine(Application.streamingAssetsPath, "Cef");
string cefPathExec = cefPath + "/CefUnityServer.exe";
// Start the process, hide it, and listen to its output
var processInfo = new System.Diagnostics.ProcessStartInfo();
processInfo.Arguments = string.Format("{0} {1} {2}", cef.PipeName, "google.com", width + "x" + height);
processInfo.CreateNoWindow = true;
processInfo.FileName = cefPathExec;
processInfo.WorkingDirectory = cefPath;
processInfo.UseShellExecute = false;
processInfo.RedirectStandardInput = true;
processInfo.RedirectStandardOutput = true;
processInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
process = System.Diagnostics.Process.Start(processInfo);
process.ErrorDataReceived += Process_ErrorDataReceived;
process.OutputDataReceived += Process_OutputDataReceived;
// Basic wait time to let the server start (usually takes a quarter second or so on a reasonable machine)
Thread.Sleep(250);
// Wait for the app to start - as long as it doesn't fail and we don't exceed a certain timeout
int attemptsRemaining = 10;
Exception lastEx = null;
do
{
try
{
// Connect - if okay, break out and proceed
cef.Connect();
return(true);
}
catch (Exception ex)
{
// Connect failed, wait a bit and try again
UnityEngine.Debug.Log("[CEF] Proxy server not responding. {0} attempt(s) remaining. Connection error details: " + ex.Message);
attemptsRemaining--;
lastEx = ex;
if (attemptsRemaining <= 0)
{
break;
}
else
{
Thread.Sleep(100);
}
}
}while (true);
UnityEngine.Debug.Log("[CEF] Proxy server failed to start! (Hard failure)");
throw lastEx;
}