/// <summary>
/// Upload files with additional data
/// </summary>
/// <param name="req">Http Url connection <see cref="HttpWebRequest" /></param>
/// <param name="files">Http Files <see cref="UploadFile" /></param>
/// <param name="form">Additional form data</param>
/// <returns>
/// <see cref="HttpWebResponse" />
/// </returns>
public static HttpWebResponse Upload(HttpWebRequest req, UploadFile[] files, NameValueCollection form)
{
var mimeParts = new List<MimePart>();
try {
foreach (string key in form.AllKeys) {
var 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) {
var part = new StreamMimePart();
if (string.IsNullOrEmpty(file.FieldName))
file.FieldName = "file" + nameIndex++;
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";
byte[] footer = Encoding.UTF8.GetBytes("--" + boundary + "--\r\n");
long contentLength = mimeParts.Sum(part => part.GenerateHeaderFooterData(boundary));
//foreach (MimePart part in mimeParts)
//{
// contentLength += part.GenerateHeaderFooterData(boundary);
//}
req.ContentLength = contentLength + footer.Length;
var buffer = new byte[8192];
byte[] afterFile = Encoding.UTF8.GetBytes("\r\n");
using (Stream s = req.GetRequestStream()) {
foreach (MimePart part in mimeParts) {
s.Write(part.Header, 0, part.Header.Length);
int read;
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;
}
}
/// <summary>
/// Upload files with additional data
/// </summary>
/// <param name="url">Url</param>
/// <param name="files">files</param>
/// <param name="form">additional data</param>
/// <returns></returns>
public static string Upload(string url, UploadFile[] files, NameValueCollection form)
{
HttpWebResponse resp = Upload((HttpWebRequest) WebRequest.Create(url), files, form);
using (Stream s = resp.GetResponseStream()) {
if (s == null) return null;
using (var sr = new StreamReader(s)) return sr.ReadToEnd();
}
}
/// <summary>
/// This method uploads files onto the remote server using the POST method
/// </summary>
/// <param name="path">Resource Path</param>
/// <param name="uploadFiles">Files to upload</param>
/// <param name="parameters">Additional form data</param>
/// <returns>HttpResponse Object</returns>
/// <exception cref="HttpRequestException"></exception>
/// <exception cref="Exception"></exception>
public HttpResponse PostFiles(string path, UploadFile[] uploadFiles, ParameterMap parameters)
{
HttpResponse response = null;
try {
Connected = false;
// Let us open the connection, prepare it for writing and reading data.
HttpWebRequest urlConnection = OpenConnection(path);
urlConnection.Accept = Accept;
urlConnection.KeepAlive = true;
urlConnection.ReadWriteTimeout = ReadWriteTimeout*1000;
urlConnection.Timeout = ConnectionTimeout*1000;
urlConnection.Method = "POST";
urlConnection.Headers.Add("Accept-Charset", "UTF-8");
AppendRequestHeaders(urlConnection);
Connected = true;
// Build form data to send to the server.
// Let us set the form data
NameValueCollection form = parameters.ToNameValueCollection();
// upload the files
HttpWebResponse resp = HttpUploadHelper.Upload(urlConnection, uploadFiles, form);
using (resp) {
if (resp != null) {
using (Stream inputStream = resp.GetResponseStream()) {
if (inputStream != null) {
var buffer = new byte[resp.ContentLength];
int bytesRead = 0;
int totalBytesRead = bytesRead;
while (totalBytesRead < buffer.Length) {
bytesRead = inputStream.Read(buffer, bytesRead, buffer.Length - bytesRead);
totalBytesRead += bytesRead;
}
response = new HttpResponse(urlConnection.Address.AbsoluteUri, urlConnection.Headers, Convert.ToInt32(resp.StatusCode), buffer);
}
}
}
}
return response;
}
catch (Exception e) {
if (e.GetType() == typeof (WebException)) {
var ex = e as WebException;
try { response = ReadStreamError(ex); }
catch (Exception ee) {
// Must catch IOException, but swallow to show first cause only
RequestLogger.Log(ee.StackTrace);
}
finally {
if (response == null
|| response.Status <= 0)
throw new HttpRequestException(e, response);
}
}
else {
// Different Exception
// Must catch IOException, but swallow to show first cause only
RequestLogger.Log(e.ToString());
}
}
finally {
// Here we log the Http Response
if (RequestLogger.IsLoggingEnabled()) RequestLogger.LogResponse(response);
}
return response;
}
/// <summary>
/// Upload a new content media file with content media metadata
/// </summary>
/// <param name="filePath">Content Media file</param>
/// <param name="mediaInfo">Content Media Info</param>
/// <returns>
/// <see cref="ContentMedia" />
/// </returns>
/// <exception cref="Exception">Exception with the appropriate message.</exception>
public ContentMedia AddContentMedia(string filePath, MediaInfo mediaInfo)
{
const string resource = "/media/";
if (mediaInfo == null) throw new Exception("Parameter 'mediaInfo' cannot be null.");
ParameterMap parameterMap = RestClient.NewParams();
parameterMap.Set("ContentName", mediaInfo.ContentName)
.Set("LibraryId", mediaInfo.LibraryId.ToString())
.Set("DestinationFolder", mediaInfo.DestinationFolder ?? string.Empty)
.Set("Preference", mediaInfo.Preference)
.Set("Width", Convert.ToString(mediaInfo.Width))
.Set("Height", Convert.ToString(mediaInfo.Height))
.Set("DrmProtect", mediaInfo.DrmProtect ? "true" : "false")
.Set("Streamable", mediaInfo.Streamable ? "true" : "false")
.Set("DisplayText", mediaInfo.DisplayText ?? string.Empty)
.Set("ContentText", mediaInfo.ContentText ?? string.Empty)
.Set("Tags", mediaInfo.Tags != null && mediaInfo.Tags.Count > 0 ? JsonConvert.SerializeObject(mediaInfo.Tags) : string.Empty);
// Let us build the upload file
var mediaFile = new UploadFile(filePath, "MediaFile", FileExtensionMimeTypeMapping.GetMimeType(Path.GetExtension(filePath)));
UploadFile[] files = {mediaFile};
HttpResponse response = RestClient.PostFiles(resource, files, parameterMap);
if (response == null) throw new Exception("Request Failed. Unable to get server response");
if (response.Status == Convert.ToInt32(HttpStatusCode.Created)) return new ContentMedia(JsonConvert.DeserializeObject<ApiDictionary>(response.GetBodyAsString()));
string errorMessage = String.Format("Status Code={0}, Message={1}", response.Status, response.GetBodyAsString());
throw new Exception("Request Failed : " + errorMessage);
}
