Svg.Web.SvgHandler.BeginProcessRequest C# (CSharp) Method

SvgHandler Class Documentation Mostra file Open project: prepare/HTML-Renderer

BeginProcessRequest() public method

Initiates an asynchronous call to the HTTP handler.

public BeginProcessRequest ( HttpContext context, AsyncCallback cb, object extraData ) : IAsyncResult
context	System.Web.HttpContext	An object that provides references to intrinsic server objects (for example, Request, Response, Session, and Server) used to service HTTP requests.
cb	AsyncCallback	The to call when the asynchronous method call is complete. If is null, the delegate is not called.
extraData	object	Any extra data needed to process the request.
return	IAsyncResult

        public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
        {
            string path = context.Request.PhysicalPath;

            if (!File.Exists(path))
            {
                throw new HttpException(404, "The requested file cannot be found.");
            }

            SvgAsyncRenderState reqState = new SvgAsyncRenderState(context, cb, extraData);
            SvgAsyncRender asyncRender = new SvgAsyncRender(reqState);
            ThreadStart ts = new ThreadStart(asyncRender.RenderSvg);
            t = new Thread(ts);
            t.Start();

            return reqState;
        }

SvgHandler

BeginProcessRequest

EndProcessRequest

ProcessRequest