private void StartWorker()
{
Worker = new Process()
{
StartInfo = new ProcessStartInfo(Path.Combine(AbsolutePathToServer, "node.exe"))
{
FileName = Path.Combine(AbsolutePathToServer, "node.exe"),
WorkingDirectory = AbsolutePathToServer,
Arguments = "server.js " + " --httpPort=" + _port + SerializeConfiguration(),
UseShellExecute = false,
CreateNoWindow = true,
RedirectStandardOutput = true,
RedirectStandardError = true,
}
};
Worker.StartInfo.EnvironmentVariables.Remove("NODE_ENV");
Worker.StartInfo.EnvironmentVariables.Add("NODE_ENV", "production");
Worker.OutputDataReceived += (sender, e) =>
{
if (e.Data != null)
{
ServerStandardOutput += e.Data + "\n";
if (ServerStandardOutput.Length > 10000)
{
ServerStandardOutput = ServerStandardOutput.Substring(ServerStandardOutput.Length - 10000);
}
}
};
Worker.ErrorDataReceived += (sender, e) =>
{
if (e.Data != null)
{
ServerErrorOutput += e.Data + "\n";
if (ServerErrorOutput.Length > 10000)
{
ServerErrorOutput = ServerErrorOutput.Substring(ServerErrorOutput.Length - 10000);
}
}
};
Worker.Start();
Worker.BeginOutputReadLine();
Worker.BeginErrorReadLine();
}
private async Task WaitForStarted()
{
_stopping = false;
_stopped = false;
var timeoutSw = new Stopwatch();
timeoutSw.Start();
bool done = false;
var client = CreateClient();
var tcs = new TaskCompletionSource <object>();
Task.Run(async() =>
{
while (!done)
{
if (_stopping || _stopped)
{
return;
}
if (!done && timeoutSw.Elapsed > StartTimeout)
{
await StopAsync();
tcs.SetException(
new EmbeddedReportingServerException(
"Failed to start jsreport server, output: " + ServerErrorOutput +
ServerStandardOutput)
{
ServerErrorOutput = ServerErrorOutput,
ServerStandardOutput = ServerStandardOutput
});
return;
}
try
{
HttpResponseMessage response = client.GetAsync("/api/ping").Result;
response.EnsureSuccessStatusCode();
string res = response.Content.ReadAsStringAsync().Result;
if (!done && ServerStandardOutput.Contains("successfully started"))
{
done = true;
tcs.SetResult(new object());
}
}
catch (Exception)
{
//waiting for server to startup
}
Thread.Sleep(500);
}
});
await tcs.Task.ConfigureAwait(false);
}
