void OnGetContext( IAsyncResult result )
{
if ( !Listener.IsListening ) return;
Listener.BeginGetContext( OnGetContext, null );
var context = Listener.EndGetContext(result);
var acs = GetAuth(context);
AllLogs logs;
lock( Listener ) logs = _Logs;
// Handle special cases:
var path = context.Request.Url.AbsolutePath.ToLowerInvariant();
if( !Handlers.ContainsKey(path) )
path = "/404";
var args = new HandlerArgs( )
{
HttpListenerContext = context,
AccessControlStatus = acs,
Logs = logs,
};
try {
Handlers[ path ]( args );
#if !DEBUG
} catch ( Exception e ) {
if ( Platform.IsOnUnix ) {
File.AppendAllText( Paths.ExceptionsTxt, e.ToString() );
} else if( Debugger.IsAttached ) {
Debugger.Break();
}
#endif
} finally {
context.Response.Close();
}
}
public IActionResult Do(byte[] fileContents, HandlerArgs args)
{
var o = new ResizeOptions();
var m = args.Params.TryGetInt32("m", -1);
var w = args.Params.TryGetInt32("w", -1);
var h = args.Params.TryGetInt32("h", -1);
var c = args.Params.TryGetBoolean("c", false);
var f = args.Params.TryGetString("f", "png");
var contentType = "image/png";
var imageFormat = ImageFormats.Png;
switch (f.ToLower())
{
case "bmp":
contentType = "image/bmp";
imageFormat = ImageFormats.Bmp;
break;
case "jpg":
case "jpeg":
contentType = "image/jpeg";
imageFormat = ImageFormats.Jpeg;
break;
case "gif":
contentType = "image/gif";
imageFormat = ImageFormats.Gif;
break;
}
var base64 = args.Params.TryGetBoolean("base64", false);
if (m > -1 && m < 6)
{
o.Mode = (ResizeMode)m;
}
if (w > 0 && h > 0)
{
o.Size = new SixLabors.Primitives.Size(w, h);
}
if (c)
{
o.Compand = c;
}
using (var image = Image.Load(fileContents))
{
image.Mutate(x => x
.Resize(o)
.Grayscale());
if (!base64)
{
//var ms = new MemoryStream();
//image.Save(ms, imageFormat);
//return new FileStreamResult(ms, contentType);
//byte[] _fileContents = new byte[ms.Length];
//ms.Read(_fileContents, 0, (int)ms.Length);
//return new FileContentResult(_fileContents, contentType);
//return new FileContentResult(fileContents, "image/jpeg");
var dirpath = Path.Combine(AppContext.BaseDirectory, "files");
if (!Directory.Exists(dirpath))
{
Directory.CreateDirectory(dirpath);
}
var filepath = Path.Combine(dirpath, $"{Guid.NewGuid().ToString()}.image");
using (FileStream output = File.OpenWrite(filepath))
{
image.Save(output, imageFormat);
}
return(new PhysicalFileResult(filepath, contentType));
}
else
{
return(new JsonResult(new
{
Value = image.ToBase64String(imageFormat)
}));
}
}
}
public void Notify(HandlerArgs handlerArgs)
{
_handler1.Notify(handlerArgs);
_handler2.Notify(handlerArgs);
_handler3.Notify(handlerArgs);
}
