private void Run()
{
Task.Factory.StartNew(async() =>
{
_writer.WriteLine(new EventPacket()
{
Event = "started"
});
while (!_cancellation.IsCancellationRequested)
{
var line = await _input.ReadLineAsync();
if (line == null)
{
break;
}
var ignored = Task.Factory.StartNew(async() =>
{
try
{
await HandleRequest(line);
}
catch (Exception e)
{
_writer.WriteLine(new EventPacket()
{
Event = "error",
Body = JsonConvert.ToString(e.ToString(), '"', StringEscapeHandling.Default)
});
}
});
}
});
}
private async Task Run()
{
while (!_cancellation.IsCancellationRequested)
{
var line = await _process.StandardOutput.ReadLineAsync();
if (line == null)
{
break;
}
var ignored = Task.Factory.StartNew(() =>
{
try
{
var response = PluginResponse.Parse(line);
if (!response.Success)
{
_writer.WriteLine(new EventPacket()
{
Event = "error",
Body = response.Message,
});
return;
}
Action <string> requestHandler = null;
if (!_requests.TryGetValue(response.Request_seq, out requestHandler))
{
throw new ArgumentException("invalid seq-value");
}
requestHandler((string)response.BodyJson);
}
catch (Exception e)
{
_writer.WriteLine(new EventPacket()
{
Event = "error",
Body = e.ToString()
});
}
});
}
}
public void Emit(string kind, object args)
{
var packet = new EventPacket
{
Event = kind,
Body = args
};
_writer.WriteLine(packet);
}
protected override void WriteMessage(LogLevel logLevel, string message)
{
var packet = new EventPacket()
{
Event = "log",
Body = new
{
LogLevel = logLevel.ToString().ToUpperInvariant(),
Name = this.CategoryName,
Message = message
}
};
_writer.WriteLine(packet);
}
public void Start()
{
WorkspaceInitializer.Initialize(_serviceProvider, _compositionHost, _configuration, _logger);
Task.Factory.StartNew(async() =>
{
_writer.WriteLine(new EventPacket()
{
Event = "started"
});
while (!_cancellationTokenSource.IsCancellationRequested)
{
var line = await _input.ReadLineAsync();
if (line == null)
{
break;
}
var ignored = Task.Factory.StartNew(async() =>
{
try
{
await HandleRequest(line, _logger);
}
catch (Exception e)
{
if (e is AggregateException aggregateEx)
{
e = aggregateEx.Flatten().InnerException;
}
_writer.WriteLine(new EventPacket()
{
Event = "error",
Body = JsonConvert.ToString(e.ToString(), '"', StringEscapeHandling.Default)
});
}
});
}
});
_logger.LogInformation($"Omnisharp server running using {nameof(TransportType.Stdio)} at location '{_environment.TargetDirectory}' on host {_environment.HostProcessId}.");
Console.CancelKeyPress += (sender, e) =>
{
_cancellationTokenSource.Cancel();
e.Cancel = true;
};
if (_environment.HostProcessId != -1)
{
try
{
var hostProcess = Process.GetProcessById(_environment.HostProcessId);
hostProcess.EnableRaisingEvents = true;
hostProcess.OnExit(() => _cancellationTokenSource.Cancel());
}
catch
{
// If the process dies before we get here then request shutdown
// immediately
_cancellationTokenSource.Cancel();
}
}
}
