Example #1
0
        public async Task InvokeAsync(HttpContext context)
        {
            if (!context.Request.Path.ToString().ToLower().EndsWith(".png"))
            {
                await _next(context);

                return;
            }

            var query = context.Request.Query;

            var chordName = Regex.Match(context.Request.Path.ToString(), @"^/(.*)\.png$").Groups[1].Value;
            var pos       = query["pos"].FirstOrDefault() ?? query["p"].FirstOrDefault() ?? "000000";
            var fingers   = query["fingers"].FirstOrDefault() ?? query["f"].FirstOrDefault() ?? "------";
            var size      = query["size"].FirstOrDefault() ?? query["s"].FirstOrDefault() ?? "1";

            context.Response.ContentType = "image/png";
            context.Response.GetTypedHeaders().CacheControl =
                new CacheControlHeaderValue()
            {
                Public = true,
                MaxAge = TimeSpan.FromDays(7)
            };

            var image = new ChordBoxImage(chordName, pos, fingers, size);

            image.Save(context.Response.Body);
        }
        public void ProcessRequest(HttpContext context)
        {
            var request  = context.Request;
            var response = context.Response;

            var chordName = Regex.Match(request.FilePath, @"^/(.*)\.png$").Groups[1].Value;
            var qs        = request.QueryString;

            var pos     = qs["pos"] ?? qs["p"] ?? "000000";
            var fingers = qs["fingers"] ?? qs["f"] ?? "------";
            var size    = qs["size"] ?? qs["s"] ?? "1";

            using (var img = new ChordBoxImage(chordName, pos, fingers, size))
            {
                response.ContentType     = "image/png";
                response.ExpiresAbsolute = DateTime.Now.AddDays(7);
                img.Save(context.Response.OutputStream);
            }
        }
Example #3
0
        public void ProcessRequest(HttpContext context)
        {
            var request  = context.Request;
            var response = context.Response;

            var chordName = Regex.Match(request.FilePath, @"^/(.*)\.png$").Groups[1].Value;
            var qs        = request.QueryString;

            var pos     = qs["pos"] ?? qs["p"] ?? "000000";
            var fingers = qs["fingers"] ?? qs["f"] ?? "------";
            var size    = qs["size"] ?? qs["s"] ?? "1";

            response.ContentType = "image/png";
            response.Cache.SetCacheability(HttpCacheability.Public);
            response.Cache.SetMaxAge(TimeSpan.FromDays(7));

            using (var img = new ChordBoxImage(chordName, pos, fingers, size))
            {
                img.Save(response.OutputStream);
            }
        }