private void LoadIPAsync()
{
Action <bool, string> onCompletion = null;
Action <Exception, string> onFail = null;
onCompletion = (success, output) => {
if (!success)
{
onFail(new Exception("Could not reach site."), output);
return;
}
if (this.PublicIP != null)
{
return;
}
string[] a = output.Split(':');
if (a.Length < 2)
{
onFail(new Exception("Malformed IP output (1)."), output);
return;
}
string a2 = a[1].Substring(1);
string[] a3 = a2.Split('<');
if (a3.Length == 0)
{
onFail(new Exception("Malformed IP output (2)."), output);
return;
}
string a4 = a3[0];
this.PublicIP = a4;
};
onFail = (Exception e, string output) => {
if (e is WebException)
{
LogHelpers.Log("Could not acquire IP: " + e.Message);
}
else
{
LogHelpers.Alert("Could not acquire IP: " + e.ToString());
}
};
WebConnectionHelpers.MakeGetRequestAsync("http://checkip.dyndns.org/", e => onFail(e, ""), onCompletion);
//NetHelpers.MakeGetRequestAsync( "https://api.ipify.org/", onSuccess, onFail );
//using( WebClient webClient = new WebClient() ) {
// this.PublicIP = webClient.DownloadString( "http://ifconfig.me/ip" );
//}
}
////////////////
/// <summary>
/// Sends a POST request to a website asynchronously.
/// </summary>
/// <param name="url">Website URL.</param>
/// <param name="jsonData">JSON-formatted string data.</param>
/// <param name="onError">Called on error. Receives an `Exception`.</param>
/// <param name="onCompletion">Called regardless of success. Receives a boolean indicating if the site request succeeded,
/// and the output (if any).</param>
public static void MakePostRequestAsync(string url, string jsonData,
Action <Exception> onError,
Action <bool, string> onCompletion = null)
{
//var cts = new CancellationTokenSource();
try {
Task.Run(() => {
ServicePointManager.Expect100Continue = false;
//var values = new NameValueCollection {
// { "modloaderversion", ModLoader.versionedName },
// { "platform", ModLoader.CompressedPlatformRepresentation },
// { "netversion", FrameworkVersion.Version.ToString() }
//};
using (var client = new WebClient()) {
ServicePointManager.ServerCertificateValidationCallback = (sender, certificate, chain, policyErrors) => { return(true); };
client.Headers.Add(HttpRequestHeader.ContentType, "application/json");
client.Headers.Add(HttpRequestHeader.UserAgent, "tModLoader " + ModLoader.version.ToString());
//client.Headers["UserAgent"] = "tModLoader " + ModLoader.version.ToString();
client.UploadStringAsync(new Uri(url), "POST", jsonData); //UploadValuesAsync( new Uri( url ), "POST", values );
client.UploadStringCompleted += (sender, e) => {
WebConnectionHelpers.HandleResponse(sender, e, onError, onCompletion);
};
}
}); //, cts.Token );
} catch (WebException e) {
if (e.Status == WebExceptionStatus.Timeout)
{
onCompletion?.Invoke(false, "Timeout.");
return;
}
if (e.Status == WebExceptionStatus.ProtocolError)
{
var resp = (HttpWebResponse)e.Response;
if (resp.StatusCode == HttpStatusCode.NotFound)
{
onCompletion?.Invoke(false, "Not found.");
return;
}
onCompletion?.Invoke(false, "Bad protocol.");
}
} catch (Exception e) {
onError?.Invoke(e);
//LogHelpers.Warn( e.ToString() );
}
}
////////////////
/// <summary>
/// Makes a GET request to a website.
/// </summary>
/// <param name="url">Website URL.</param>
/// <param name="onError">Called on error. Receives an `Exception`.</param>
/// <param name="onCompletion">Called regardless of success. Receives a boolean indicating if the site request succeeded,
/// and the output (if any).</param>
public static void MakeGetRequestAsync(string url,
Action <Exception> onError,
Action <bool, string> onCompletion = null)
{
Task.Run(() => {
//var cts = new CancellationTokenSource();
try {
ServicePointManager.Expect100Continue = false;
using (var client = new WebClient()) {
ServicePointManager.ServerCertificateValidationCallback =
(sender, certificate, chain, policyErrors) => { return(true); };
client.Headers.Add(HttpRequestHeader.UserAgent, "tModLoader " + ModLoader.version.ToString());
client.DownloadStringAsync(new Uri(url));
client.DownloadStringCompleted += (sender, e) => {
WebConnectionHelpers.HandleResponse(sender, e, onError, onCompletion);
};
//client.UploadStringAsync( new Uri(url), "GET", "" );//UploadValuesAsync( new Uri( url ), "POST", values );
}
} catch (WebException e) {
if (e.Status == WebExceptionStatus.Timeout)
{
onCompletion?.Invoke(false, "Timeout.");
return;
}
if (e.Status == WebExceptionStatus.ProtocolError)
{
var resp = (HttpWebResponse)e.Response;
if (resp.StatusCode == HttpStatusCode.NotFound)
{
onCompletion?.Invoke(false, "Not found.");
return;
}
onCompletion?.Invoke(false, "Bad protocol.");
}
} catch (Exception e) {
onError?.Invoke(e);
//LogHelpers.Warn( e.ToString() );
}
}); //, cts.Token );
}
public static void MakeGetRequestAsync(string url,
Action <Exception, string> onError,
Action <bool, string> onCompletion = null)
{
WebConnectionHelpers.MakeGetRequestAsync(url, (e) => onError(e, ""), onCompletion);
}