public async Task <IActionResult> GetResource(
[FromRoute, Required] string type,
[FromRoute, Required] string path,
[FromHeader(Name = "If-None-Match")] string etag)
{
if (string.IsNullOrEmpty(path) || string.IsNullOrEmpty(type))
{
Logger.LogTrace("Not Found: No Path Specified!");
return(FormattedNotFound("No Path specified!"));
}
//Known Types:
var knownTypes = new[] { "files", "images" };
if (!knownTypes.Contains(type, StringComparer.CurrentCultureIgnoreCase))
{
Logger.LogTrace("Unknown Type specified!");
return(FormattedNotFound("Unknown Type specified!"));
}
Uri uri = null;
try
{
var uriStr = "smartdevices://resources/" + type + "/" + path;
uri = new Uri(uriStr);
}
catch (UriFormatException e)
{
Logger.LogError(e, $"Bad Request: Could not parse Path: {type}/{path}");
return(FormattedBadRequest("Could not parse Path"));
}
var ret = await _resourceModel.GetResource(uri);
var resourceInfo = ret.Item1;
var stream = ret.Item2;
if (resourceInfo == null)
{
Logger.LogError("Not Found: Could not found requested Resource");
return(FormattedNotFound("Could not found requested Resource"));
}
if (resourceInfo.ETag.Equals(etag))
{
return(FormattedNotModified());
}
SetCacheControlHeadersToNoCache();
Response.Headers.Add("Content-Disposition", $"inline; filename=\"{resourceInfo.Name}\"");
Response.Headers.Add("Content-Type", resourceInfo.ContentType.ToString());
Response.Headers.Add("Content-Length", resourceInfo.Size.ToString());
Response.Headers.Add("ETag", resourceInfo.ETag);
return(new FileStreamResult(stream, resourceInfo.ContentType.ToString()));
}
public void Update()
{
DGR.ItemsSource = null;
CB_People.ItemsSource = null;
CB_ReportPeople.ItemsSource = null;
using (var db = new ResourceModel())
{
DGR.ItemsSource = db.GetResource();
CB_People.ItemsSource = db.GetPeople();
CB_ReportPeople.ItemsSource = db.GetPeople();
}
}