public static async Task InvokeAsync(HttpContext context, CssFileWatcherService cssFileWatcherService)
{
if (!HttpMethods.IsPost(context.Request.Method))
{
context.Response.StatusCode = (int)HttpStatusCode.MethodNotAllowed;
return;
}
if (!context.Request.ContentType.Split(';').Select(s => s.Trim()).Any(s => s == "application/json"))
{
context.Response.StatusCode = (int)HttpStatusCode.BadRequest;
return;
}
var option = new JsonSerializerOptions {
PropertyNameCaseInsensitive = true
};
var requestArgs = await JsonSerializer.DeserializeAsync <CssWatchRequestArgs>(context.Request.Body, option);
foreach (var href in requestArgs.Hrefs ?? Enumerable.Empty <string>())
{
cssFileWatcherService.TryAddWatch(href, requestArgs.ConnectedOnce, requestArgs.LastReloadedTime);
}
context.Response.StatusCode = (int)HttpStatusCode.NoContent;
}
public AddCssFileWatcherMiddleware(
RequestDelegate next,
CssFileWatcherService cssFileWatcherService)
{
_next = next;
_cssFileWatcherService = cssFileWatcherService;
}
public CssChangedEventSourceHandler(HttpContext context, CssFileWatcherService cssFileWatcherService)
{
this._context = context;
this._cssFileWatcherService = cssFileWatcherService;
}