public static string Upload(string url, UploadFile[] files, NameValueCollection form) { HttpWebResponse resp = Upload((HttpWebRequest)WebRequest.Create(url), files, form); return resp.GetResponseHeader("Location"); using (Stream s = resp.GetResponseStream()) using (StreamReader sr = new StreamReader(s)) { return sr.ReadToEnd(); } }
protected void Page_Load(object sender, EventArgs e) { master = Factory.GetDatabase("master"); MediaItem media = master.GetItem(new ID(Request.QueryString["id"])); Stream mediaStream = media.GetMediaStream(); var filename = media.DisplayName + "." + media.Extension; var filenamepath = Path.Combine(Server.MapPath("~/App_Data"), filename); String strUrl = HttpContext.Current.Request.Url.AbsoluteUri.Replace(HttpContext.Current.Request.Url.PathAndQuery, "/"); strUrl = strUrl + "/sitecore modules/pixlr/"; SaveStreamToFile(filenamepath, mediaStream); UploadFile[] files = new UploadFile[] { new UploadFile(filenamepath) }; NameValueCollection nv = new NameValueCollection(); nv.Add("target", strUrl + "save.aspx"); nv.Add("exit", strUrl + "exit.aspx"); nv.Add("method", "get"); nv.Add("title", media.ID.ToString().Replace("{", "").Replace("}", "")); nv.Add("locktarget", "true"); nv.Add("locktitle", "true"); nv.Add("referrer", "Sitecore"); var response = Utils.HttpUploadHelper.Upload("http://pixlr.com/" + Request.QueryString["mode"] + "/",files , nv); File.Delete(filenamepath); Response.Redirect(response, true); Response.End(); }
public static HttpWebResponse Upload(HttpWebRequest req, UploadFile[] files, NameValueCollection form) { List<MimePart> mimeParts = new List<MimePart>(); req.AllowAutoRedirect = false; try { foreach (string key in form.AllKeys) { StringMimePart part = new StringMimePart(); part.Headers["Content-Disposition"] = "form-data; name=\"" + key + "\""; part.StringData = form[key]; mimeParts.Add(part); } int nameIndex = 0; foreach (UploadFile file in files) { StreamMimePart part = new StreamMimePart(); if (string.IsNullOrEmpty(file.FieldName)) file.FieldName = "image"; part.Headers["Content-Disposition"] = "form-data; name=\"" + file.FieldName + "\"; filename=\"" + file.FileName + "\""; part.Headers["Content-Type"] = file.ContentType; part.SetStream(file.Data); mimeParts.Add(part); } string boundary = "----------" + DateTime.Now.Ticks.ToString("x"); req.ContentType = "multipart/form-data; boundary=" + boundary; req.Method = "POST"; long contentLength = 0; byte[] _footer = Encoding.UTF8.GetBytes("--" + boundary + "--\r\n"); foreach (MimePart part in mimeParts) { contentLength += part.GenerateHeaderFooterData(boundary); } req.ContentLength = contentLength + _footer.Length; byte[] buffer = new byte[8192]; byte[] afterFile = Encoding.UTF8.GetBytes("\r\n"); int read; using (Stream s = req.GetRequestStream()) { foreach (MimePart part in mimeParts) { s.Write(part.Header, 0, part.Header.Length); while ((read = part.Data.Read(buffer, 0, buffer.Length)) > 0) s.Write(buffer, 0, read); part.Data.Dispose(); s.Write(afterFile, 0, afterFile.Length); } s.Write(_footer, 0, _footer.Length); } return (HttpWebResponse)req.GetResponse(); } catch { foreach (MimePart part in mimeParts) if (part.Data != null) part.Data.Dispose(); throw; } }