/// <summary>
/// Remote API method execution using HTTP "post" method with content type set to "multipart/form-data".
/// </summary>
private DataType ExecuteMultipartHttpRequest <ContractType, DataType>(ViddlerMethodAttribute methodAttribute, StringDictionary parameters, string fileName, Stream fileStream, Data.UploadEndPoint endPoint)
{
StringBuilder requestPath = new StringBuilder();
if (endPoint != null && !string.IsNullOrEmpty(endPoint.Url))
{
requestPath.Append(endPoint.Url);
}
else
{
requestPath.Append((this.EnableSsl && methodAttribute.IsSecure) ? this.SecureBaseUrl : this.BaseUrl);
requestPath.Append(methodAttribute.MethodName);
requestPath.Append(".xml");
}
string boundary = string.Concat("-------------------------", DateTime.Now.Ticks.ToString("x", CultureInfo.InvariantCulture));
byte[] boundaryBytes = System.Text.Encoding.UTF8.GetBytes(string.Concat("\r\n--", boundary, "\r\n"));
byte[] endBoundaryBytes = System.Text.Encoding.UTF8.GetBytes(string.Concat("\r\n--", boundary, "--\r\n"));
List <byte> requestData = new List <byte>();
// If we have endpoint uploadtoken that is ALL we send and we don't send session/apikey
// If we send session/apikey and NOT uploadtoken, Viddler will do a prepareupload behind the scenes and use that uploadtoken.
// This is why allow_replace fails w/out an uploadtoken because their prepareupload does NOT have allow_replace set.
if (endPoint != null && !string.IsNullOrEmpty(endPoint.Token))
{
requestData.AddRange(boundaryBytes);
requestData.AddRange(System.Text.Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "Content-Disposition: form-data; name=\"uploadtoken\"\r\n\r\n{0}", endPoint.Token)));
}
else
{
requestData.AddRange(boundaryBytes);
requestData.AddRange(System.Text.Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "Content-Disposition: form-data; name=\"key\"\r\n\r\n{0}", this.ApiKey)));
if (methodAttribute.IsSessionRequired)
{
requestData.AddRange(boundaryBytes);
requestData.AddRange(System.Text.Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "Content-Disposition: form-data; name=\"sessionid\"\r\n\r\n{0}", this.SessionId)));
}
}
if (parameters != null && parameters.Keys.Count > 0)
{
foreach (string key in parameters.Keys)
{
//string queryData = string.Format(CultureInfo.InvariantCulture, "Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}", key, ViddlerHelper.EncodeRequestData(parameters[key]));
string queryData = string.Format(CultureInfo.InvariantCulture, "Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}", key, parameters[key]);
requestData.AddRange(boundaryBytes);
requestData.AddRange(System.Text.Encoding.UTF8.GetBytes(queryData));
}
}
long fileSize = endBoundaryBytes.Length;
if (fileStream != null)
{
fileStream.Position = 0;
if (string.IsNullOrEmpty(fileName))
{
fileName = DateTime.Now.Ticks.ToString("x", CultureInfo.InvariantCulture);
}
requestData.AddRange(boundaryBytes);
requestData.AddRange(System.Text.Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "Content-Disposition: form-data; name=\"file\"; filename=\"{0}\"\r\nContent-Type: application/octet-stream\r\n\r\n", fileName)));
fileSize += fileStream.Length;
}
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(requestPath.ToString());
request.Method = "POST";
request.ContentType = string.Concat("multipart/form-data; boundary=", boundary);
request.UserAgent = string.Concat("Microsoft .NET, ", this.GetType().Assembly.FullName);
request.AllowWriteStreamBuffering = false;
request.Accept = "text/xml";
request.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
request.KeepAlive = true;
request.Timeout = int.MaxValue;
request.ReadWriteTimeout = int.MaxValue;
request.ContentLength = requestData.Count + fileSize;
Stream requestStream = request.GetRequestStream();
bool isCancel = false;
try
{
requestStream.Write(requestData.ToArray(), 0, requestData.Count);
requestStream.Flush();
if (fileStream != null)
{
byte[] buffer = new byte[32768];
int bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
{
requestStream.Write(buffer, 0, bytesRead);
requestStream.Flush();
if (this.Uploading != null)
{
ViddlerRequestUploadEventArgs uploadEventArgs = new ViddlerRequestUploadEventArgs(typeof(ContractType), fileStream.Length, fileStream.Position);
this.Uploading(this, uploadEventArgs);
if (uploadEventArgs.Cancel)
{
isCancel = true;
request.Abort();
break;
}
}
}
}
if (!isCancel)
{
requestStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);
requestStream.Flush();
}
}
finally
{
if (!isCancel)
{
requestStream.Dispose();
}
}
if (isCancel)
{
return(default(DataType));
}
else
{
DataType responseObject = ViddlerService.HandleHttpResponse <ContractType, DataType>(request, methodAttribute, this.DumpFolder);
return(responseObject);
}
}
catch (System.Net.WebException exception)
{
throw ViddlerService.HandleHttpError(exception);
}
}
/// <summary>
/// Remote API method execution.
/// </summary>
internal DataType ExecuteHttpRequest <ContractType, DataType>(StringDictionary parameters, string fileName, Stream fileStream, Data.UploadEndPoint endPoint)
{
ViddlerMethodAttribute methodAttribute = ViddlerHelper.GetMethodAttribute(typeof(ContractType));
DataType responseObject = default(DataType);
try
{
if (methodAttribute == null)
{
throw new System.InvalidOperationException(string.Concat("ViddlerMethodAttribute missing for type \"", typeof(ContractType).ToString(), "\"."));
}
if (this.BeginRequest != null)
{
this.BeginRequest(this, new ViddlerRequestEventArgs(typeof(ContractType), parameters, (fileStream != null)));
}
if (methodAttribute.IsSessionRequired && !this.IsAuthenticated)
{
throw new System.InvalidOperationException("The current method requires authenticated user.");
}
if (fileStream != null && !fileStream.CanSeek)
{
throw new System.ArgumentException("The file stream does not support seeking.", "fileStream");
}
switch (methodAttribute.RequestType)
{
case ViddlerRequestType.Post:
{
responseObject = this.ExecutePostHttpRequest <ContractType, DataType>(methodAttribute, parameters);
break;
}
case ViddlerRequestType.Multipart:
{
responseObject = this.ExecuteMultipartHttpRequest <ContractType, DataType>(methodAttribute, parameters, fileName, fileStream, endPoint);
break;
}
default:
{
responseObject = this.ExecuteGetHttpRequest <ContractType, DataType>(methodAttribute, parameters);
break;
}
}
if (this.EndRequest != null)
{
this.EndRequest(this, new ViddlerRequestEventArgs(typeof(ContractType), parameters, (fileStream != null)));
}
}
catch (Exception exception)
{
if (this.Error != null)
{
this.Error(this, new ViddlerRequestErrorEventArgs(typeof(ContractType), parameters, (fileStream != null), exception));
}
else
{
throw;
}
}
return(responseObject);
}
/// <summary>
/// Calls the remote Viddler API method: viddler.videos.upload
/// </summary>
public Data.Video Upload(string title, string tags, string description, bool?makePublic, string fileName, Stream fileStream, string videoid = null)
{
Data.UploadEndPoint endPoint = this.PrepareUpload(videoid);
return(this.Upload(title, tags, description, makePublic, fileName, fileStream, endPoint, videoid));
}
/// <summary>
/// Calls the remote Viddler API method: viddler.videos.upload
/// </summary>
public Data.Video Upload(string title, string tags, string description, bool?makePublic, string localPath, Data.UploadEndPoint endPoint, string videoid = null)
{
Data.Video responseObject;
FileInfo file = new FileInfo(localPath);
if (file.Exists)
{
using (FileStream stream = file.OpenRead())
{
responseObject = this.Upload(title, tags, description, makePublic, file.Name, stream, endPoint, videoid);
}
}
else
{
responseObject = this.Upload(title, tags, description, makePublic, null, Stream.Null, endPoint, videoid);
}
return(responseObject);
}
/// <summary>
/// Calls the remote Viddler API method: viddler.videos.upload
/// </summary>
public Data.Video Upload(string title, string tags, string description, bool?makePublic, string localPath, string videoid = null)
{
Data.UploadEndPoint endPoint = this.PrepareUpload(videoid);
return(this.Upload(title, tags, description, makePublic, localPath, endPoint, videoid));
}
/// <summary>
/// Calls the remote Viddler API method: viddler.videos.upload
/// </summary>
/// <param name="title"></param>
/// <param name="tags"></param>
/// <param name="description"></param>
/// <param name="makePublic"></param>
/// <param name="fileName"></param>
/// <param name="fileStream"></param>
/// <param name="endPoint">endPoint information to upload video to. If this is blank, and new endpoint will be created for you</param>
/// <param name="videoid">Optional: VideoID to replace if you are trying to replace.</param>
/// <returns></returns>
public Data.Video Upload(string title, string tags, string description, bool?makePublic, string fileName, Stream fileStream, Data.UploadEndPoint endPoint, string videoid = null)
{
if (endPoint == null)
{
endPoint = this.PrepareUpload(videoid);
}
StringDictionary parameters = new StringDictionary();
if (!string.IsNullOrEmpty(videoid))
{
parameters.Add("video_id", videoid);
}
else
{
parameters.Add("title", title);
if (tags != null)
{
parameters.Add("tags", tags);
}
if (description != null)
{
parameters.Add("description", description);
}
if (makePublic.HasValue)
{
parameters.Add("make_public", makePublic.Value ? "1" : "0");
}
}
Data.Video video;
if (fileStream != null && !fileStream.CanSeek)
{
using (MemoryStream seekableStream = new MemoryStream())
{
byte[] buffer = new byte[4096];
int bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
{
seekableStream.Write(buffer, 0, bytesRead);
}
seekableStream.Position = 0;
video = this.Service.ExecuteHttpRequest <Videos.Upload, Data.Video>(parameters, fileName, seekableStream, endPoint);
}
}
else
{
video = this.Service.ExecuteHttpRequest <Videos.Upload, Data.Video>(parameters, fileName, fileStream, endPoint);
}
return(video);
}
