public ActionResult Index()
{
Image img = wallpaperCache;
if (img == null)
{
UpdateWallpaperCache();
}
img = wallpaperCache;
if (img == null)
{
return(StatusCode("404 Not Found"));
}
else if (!string.IsNullOrWhiteSpace(img.hsh) && Context.httpProcessor.GetHeaderValue("If-None-Match") == img.hsh)
{
return(StatusCode("304 Not Modified"));
}
else
{
ActionResult result = new JpegImageResult(img.ext_ImageData);
if (!string.IsNullOrWhiteSpace(img.hsh))
{
result.AddOrUpdateHeader("ETag", img.hsh);
}
result.AddOrUpdateHeader("Copyright", img.copyright);
result.AddOrUpdateHeader("Link", img.copyrightlink);
result.AddOrUpdateHeader("Title", img.title);
return(result);
}
}
public ActionResult Index(params string[] args)
{
if (args.Length == 0)
{
return(Error("Bad Request", "400 Bad Request"));
}
CameraSpec cs = TimelapseWrapper.cfg.GetCameraSpec(args[0]);
if (cs == null || !cs.enabled)
{
return(Error("Camera Not Found", "404 Not Found"));
}
if (!IpWhitelist.IsWhitelisted(Context.httpProcessor.RemoteIPAddressStr, cs.ipWhitelist))
{
return(Error("Forbidden", "403 Forbidden"));
}
string latestImagePathPart;
try
{
latestImagePathPart = Navigation.GetLatestImagePath(cs, out string latestImgTime, out DateTime dateTime);
}
catch (NavigationException)
{
return(Error("Service Unavailable", "503 Service Unavailable"));
}
string path = cs.id + "/" + latestImagePathPart;
if (path == Context.httpProcessor.GetHeaderValue("if-none-match"))
{
return new StatusCodeResult("304 Not Modified")
{
ContentType = "image/jpeg"
}
}
;
byte[] data = WebServerUtil.GetImageData(path);
JpegImageResult result = new JpegImageResult(data);
List <KeyValuePair <string, string> > headers = WebServerUtil.GetCacheEtagHeaders(TimeSpan.Zero, path);
FileInfo imgFile = new FileInfo(TimelapseGlobals.ImageArchiveDirectoryBase + path);
headers.Add(new KeyValuePair <string, string>("Content-Disposition", "inline; filename=\"" + cs.name + " " + imgFile.Name.Substring(0, imgFile.Name.Length - imgFile.Extension.Length) + ".jpg\""));
headers.ForEach(h => result.AddOrUpdateHeader(h.Key, h.Value));
return(result);
}
