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);
}
}
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);
}
}