private async void CoreWebView2_WebResourceResponseReceived(object sender, CoreWebView2WebResourceResponseReceivedEventArgs e)
{
// URL の末尾が jpg か png のみ、画像を保存する。
if (e.Request.Uri.EndsWith("jpg") || e.Request.Uri.EndsWith("png"))
{
//Debug.WriteLine($"WebResourceResponseReceived: {e.Request.Uri}");
// フォルダが無ければ作成する。
if (!File.Exists("img"))
{
Directory.CreateDirectory("img");
}
var uri = new Uri(e.Request.Uri);
// 非同期でレスポンス画像を取得する。
using (var stream = await e.Response.GetContentAsync())
{
using (var fileStream = new FileStream($"img/{uri.Segments.Last()}", FileMode.Create, FileAccess.Write))
{
// ストリームをファイルに保存する。
stream.CopyTo(fileStream);
};
};
}
}
private async void CoreWebView2_WebResourceResponseReceived(object sender, CoreWebView2WebResourceResponseReceivedEventArgs e)
{
if (e.Response != null)
{
int statusCode = e.Response.StatusCode;
string uri = e.Request.Uri;
// Save app icons
if (uri.Contains("/app-icons/") && uri.Contains("size=256"))
{
if (uri.IndexOf("?") != -1)
{
uri = uri.Substring(0, uri.IndexOf("?"));
}
string filename = uri.Substring(uri.IndexOf("/app-icons/") + 11);
filename = filename.Substring(0, filename.IndexOf("/")) + Path.GetExtension(uri);
if (statusCode == 200)
{
Stream content = await e.Response.GetContentAsync();
Stream fileStream = File.OpenWrite(Path.Combine(Program.appDataPath, "AppIcons", filename));
await content.CopyToAsync(fileStream);
content.Dispose();
fileStream.Dispose();
}
web_loadedAppIcons.Add(Path.GetFileNameWithoutExtension(filename));
}
// Save asset icons
else if (uri.Contains("/app-assets/"))
{
// https://cdn.discordapp.com/app-assets/appId/assetIconId.png
string filename = uri.Substring(uri.IndexOf("/app-assets/") + 12).Replace('/', '_');
if (statusCode == 200)
{
Stream content = await e.Response.GetContentAsync();
Stream fileStream = File.OpenWrite(Path.Combine(Program.appDataPath, "AppIcons", filename));
await content.CopyToAsync(fileStream);
content.Dispose();
fileStream.Dispose();
}
web_loadedAppIcons.Add(Path.GetFileNameWithoutExtension(filename));
}
}
}
private void _vistaHtml_WebResourceResponseReceived(object sender, CoreWebView2WebResourceResponseReceivedEventArgs e)
{
if (this._tiempos != null)
{
this._tiempos.Add(new EntryOfTime
{
Etiqueta = "RECURSO SOLICITADO OBTENIDO",
Mensaje = "Se obtiene el recurso " + e.Request.Uri,
Tiempo = DateTime.Now
});
this.DibujaDiagrama();
}
}
