private void OutputDataReceivedEventHandler(object sender, DataReceivedEventArgs e)
{
if (!string.IsNullOrEmpty(e.Data))
{
NebulaModel.Logger.Log.Debug($"Ngrok Stdout: {e.Data}");
var json = MiniJson.Deserialize(e.Data) as Dictionary <string, object>;
if (json != null)
{
var lvl = json["lvl"] as string;
if (lvl == "info")
{
var msg = json["msg"] as string;
if (msg == "starting web service")
{
_ngrokAPIAddress = json["addr"] as string;
}
else if (msg == "started tunnel")
{
var addr = json["addr"] as string;
var url = json["url"] as string;
if (
(addr == $"//localhost:{_port}" || addr == $"//127.0.0.1:{_port}" || addr == $"//0.0.0.0:{_port}") &&
url.StartsWith("tcp://")
)
{
NgrokAddress = url.Replace("tcp://", "");
_ngrokAddressObtainedSource.TrySetResult(true);
}
}
}
}
}
}
public async Task <string> GetTunnelAddressFromAPI()
{
if (!IsNgrokActive())
{
throw new Exception($"Not able to get Ngrok tunnel address from API because Ngrok is not started (or exited prematurely)! LastErrorCode: {NgrokLastErrorCode}");
}
if (_ngrokAPIAddress == null)
{
throw new Exception($"Not able to get Ngrok tunnel address because Ngrok API address is not (yet) known!");
}
using (var client = new HttpClient())
{
var response = await client.GetAsync($"http://{_ngrokAPIAddress}/api/tunnels");
if (response.IsSuccessStatusCode)
{
var body = await response.Content.ReadAsStringAsync();
var json = MiniJson.Deserialize(body) as Dictionary <string, object>;
var tunnels = json["tunnels"] as List <object>;
string publicUrl = null;
foreach (Dictionary <string, object> tunnel in tunnels)
{
if (tunnel["proto"] as string == "tcp" && (tunnel["config"] as Dictionary <string, object>)["addr"] as string == $"localhost:{_port}")
{
publicUrl = tunnel["public_url"] as string;
break;
}
}
if (publicUrl == null)
{
throw new Exception("Not able to get Ngrok tunnel address because no matching tunnel was found in API response");
}
return(publicUrl.Replace("tcp://", ""));
}
else
{
throw new Exception("Could not access the ngrok API");
}
}
}
public static JsonArray FromJson(string _jsonString)
{
return(MiniJson.Deserialize(_jsonString) as JsonArray);
}
public static JsonObject FromJson(string _jsonString)
{
return(MiniJson.Deserialize(_jsonString) as JsonObject);
}