/// <summary>
/// Stops the language server.
/// </summary>
public void Stop()
{
if (State != LanguageServerState.Stopped)
{
_tokenSource.Cancel();
State = LanguageServerState.Stopped;
}
}
public bool WaitForState(LanguageServerState desiredState, int timeoutMilliseconds)
{
var startTime = Environment.TickCount;
do
{
if (State == desiredState)
{
return(true);
}
Task.Delay(10).Wait();
} while (timeoutMilliseconds < 0 || Environment.TickCount - startTime < timeoutMilliseconds);
return(false);
}
public void WaitForState(LanguageServerState desiredState, TimeSpan timeout)
{
DateTime expires = DateTime.Now.Add(timeout);
while (DateTime.Now < expires)
{
Task.Delay(2).Wait();
if (State == desiredState)
{
break;
}
}
}
private void _HandleRequest(RequestMessage message)
{
Debug("Handle Request", message);
RequestContext context = new RequestContext(message, this);
_requestContexts.Add(context);
if (message.Method.Equals(CoreMethods.CancelRequest))
{
// remove the duplicate context we just added
_requestContexts.Remove(context);
// get the original request context
RequestContext cancelContext = _requestContexts.FirstOrDefault(x => x.Request.Id.Equals(message.Id));
cancelContext?.Cancel();
}
else if (message.Method.Equals(CoreMethods.Initialize))
{
State = LanguageServerState.Started;
InitializeParams parameters = message.Params.ToObject <InitializeParams>();
Initialize?.Invoke(this, parameters);
InitializeResult result = new InitializeResult
{
Capabilities = _serverCapabilities
};
SendResponseAsync(message.Id, result).Wait();
}
else if (message.Method.Equals(CoreMethods.Shutdown))
{
SendResponseAsync(message.Id, null).Wait();
}
RequestReceived?.Invoke(this, context);
}
public bool WaitForState(LanguageServerState desiredState)
{
return(WaitForState(desiredState, -1));
}
public bool WaitForState(LanguageServerState desiredState, TimeSpan timeout)
{
return(WaitForState(desiredState, (int)timeout.TotalMilliseconds));
}
/// <summary>
/// Starts the language server (enables sending and receiving messages).
/// </summary>
public void Start()
{
State = LanguageServerState.WaitingForInitialization;
Task.Factory.StartNew(_RunMessageLoop, _tokenSource.Token);
}
public void WaitForState(LanguageServerState desiredState)
{
WaitForState(desiredState, TimeSpan.MaxValue);
}
