private void OnWebResourceRequested(WebView sender, WebViewWebResourceRequestedEventArgs args)
{
HttpResponseMessage response = null;
var str = args.Request.RequestUri.OriginalString;
if (str.StartsWith(FakeHttpPrefix))
{
var requestString = str.Replace(FakeHttpPrefix, "");
// e.g. =@public@vhost@g@gutenberg@html@files@61533@61533-h@[email protected]
if (true || requestString.Contains("@images"))
{
var requestedFile = EpubWizard.GetInternalFileByName(EpubBook, requestString);
if (requestedFile != null)
{
if (requestString.EndsWith(".css"))
{
var changed = CssFixup.FixupCss(requestedFile);
if (changed)
{
;
}
}
if (Logger.LogAllResourceLoads)
{
Logger.Log($"MainEpubReader:OnWebResourceRequested: FOUND internal asset request {requestString}");
}
response = new HttpResponseMessage(HttpStatusCode.Ok)
{
Content = new HttpBufferContent(requestedFile.Content.AsBuffer()),
};
//response.Content.Headers.ContentType
}
else
{
Logger.Log($"MainEpubReader:OnWebResourceRequested: Can't find request {requestString}");
}
}
}
else
{
// Is a link in the book. Just jump to it via external browser.
App.Error($"Weird: HTTP is requesting {str}");
Logger.Log($"MainEpubReader:WebResourceRequested: External URL URL={str}");
}
if (response == null)
{
response = new HttpResponseMessage(HttpStatusCode.NotFound)
{
ReasonPhrase = "Cant find embedded resource",
};
}
args.Response = response;
}
internal async void WebResourceRequested(WebView sender, WebViewWebResourceRequestedEventArgs args)
{
var request = args.Request;
string localPath = request.RequestUri.LocalPath;
if (localPath.StartsWith("/kcs2/index.php"))
{
referer = request.RequestUri;
}
else if (localPath.StartsWith("/kcsapi/"))
{
var deferral = args.GetDeferral();
try
{
string reqStr = null;
if (request.Content != null)
{
using var stream = new InMemoryRandomAccessStream();
await request.Content.WriteToStreamAsync(stream);
stream.Seek(0);
reqStr = new StreamReader(stream.AsStream()).ReadToEnd();
request.Content = new HttpStringContent(reqStr, UnicodeEncoding.Utf8, "application/x-www-form-urlencoded");
}
request.Headers.Referer = referer;
using (request.Content)
using (var response = await client.SendRequestAsync(request))
{
args.Response = response;
deferral.Complete();
Received?.Invoke(response.Headers.Date ?? DateTimeOffset.Now, new HttpMessage
(
localPath.Substring(8),
reqStr.AsMemory(),
(await response.Content.ReadAsStringAsync()).AsMemory(7)
));
}
}
catch
{
args.Response = new HttpResponseMessage(HttpStatusCode.BadGateway);
deferral.Complete();
}
}
}
private void MyWebView_WebResourceRequested(WebView sender, WebViewWebResourceRequestedEventArgs args)
{
if (args.Request.Method.Method == "POST")
{
HttpStreamContent content = (HttpStreamContent)args.Request.Content;
var contentBuffer = content.ReadAsBufferAsync().GetResults();
byte[] buffer = contentBuffer.ToArray();
//var readStream = inputStream.AsStreamForRead();
//MemoryStream ms = new MemoryStream();
//byte[] b = null;
//using (MemoryStream mss = new MemoryStream())
//{
// int count = 0;
// do
// {
// try
// {
// byte[] buf = new byte[1024];
// count = readStream.Read(buf, 0, 1024);
// mss.Write(buf, 0, count);
// }
// catch (Exception)
// {
// }
// } while (readStream.CanRead && count > 0);
//}
}
}
private void WebView_WebResourceRequested(object sender, WebViewWebResourceRequestedEventArgs e)
{
var reqesutUri = e.Request.RequestUri;
using (var defferral = e.GetDeferral())
{
try
{
var stream = PageViewModel.ResolveWebResourceRequest(reqesutUri);
if (stream != null)
{
e.Response = new Windows.Web.Http.HttpResponseMessage(statusCode: Windows.Web.Http.HttpStatusCode.Ok);
e.Response.Content = new HttpStreamContent(stream.AsInputStream());
}
}
finally
{
defferral.Complete();
}
}
}
Deferral IWebViewWebResourceRequestedEventArgsResolver.GetDeferral(WebViewWebResourceRequestedEventArgs e) => e.GetDeferral();
void IWebViewWebResourceRequestedEventArgsResolver.Response(WebViewWebResourceRequestedEventArgs e, HttpResponseMessage response) => e.Response = response;
HttpRequestMessage IWebViewWebResourceRequestedEventArgsResolver.Request(WebViewWebResourceRequestedEventArgs e) => e.Request;
/// <summary> /// Gets a deferral object for managing the work done in the WebResourceRequested event handler. /// </summary> /// <param name="e">The requested <see cref="WebViewWebResourceRequestedEventArgs"/>.</param> /// <returns>A deferral object.</returns> public static Deferral GetDeferralWrapped(this WebViewWebResourceRequestedEventArgs e) => Resolver.GetDeferral(e);
/// <summary> /// Sets the response to the web resource request. /// </summary> /// <param name="e">The requested <see cref="WebViewWebResourceRequestedEventArgs"/>.</param> /// <param name="response">The response to the web resource request.</param> public static void Response(this WebViewWebResourceRequestedEventArgs e, HttpResponseMessage response) => Resolver.Response(e, response);
/// <summary> /// Gets the web resource request. /// </summary> /// <param name="e">The requested <see cref="WebViewWebResourceRequestedEventArgs"/>.</param> /// <returns>The web resource request.</returns> public static HttpRequestMessage Request(this WebViewWebResourceRequestedEventArgs e) => Resolver.Request(e);
