/// <summary>
/// Initializes the upload by creating a persistent upload tracking ID.
/// </summary>
/// <param name="fileParams">Describes the file to be uploaded.</param>
/// <param name="auth">Your SAM auth object, if not already set up.</param>
/// <returns>An object with the uploaded media_id in it.</returns>
public SamUpload StartUpload(SamStartUploadParams fileParams, SamAuth auth = null)
{
var body = Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(fileParams));
var url = string.Format("{0}/upload.xml", UploadBaseUrl);
var response = request(url, body, null, auth);
return(Utils.FromXml <SamUpload>(response));
}
/// <summary>
/// Provides a wrapper method for the following upload methods that automatically
/// initiates an upload, splits a byte array into appropriately sized parts, and
/// finishes the upload when all of the parts have been uploaded. NOTE: not optimized
/// for very large files. It's recommended that you read large files in parts from
/// disk and use the separate functions below.
/// </summary>
/// <param name="fileParams">An object with the file info.</param>
/// <param name="auth">Your SAM auth object, if not already set up.</param>
/// <returns>An upload ID string.</returns>
public string UploadMedia(byte[] bytes, string mimetype, string name = null, SamAuth auth = null)
{
var fileParams = new SamStartUploadParams();
fileParams.mimetype = mimetype;
fileParams.size = bytes.Length;
fileParams.name = name;
double parts = (double)bytes.Length / (double)Constants.PART_SIZE;
fileParams.parts = (int)Math.Ceiling(parts);
var uploadResult = StartUpload(fileParams, auth);
using (var stream = new MemoryStream(bytes))
{
var partNumber = 1;
byte[] part = new byte[Constants.PART_SIZE];
while (stream.Position < stream.Length)
{
var bytesRead = stream.Read(part, 0, Constants.PART_SIZE);
if (bytesRead < Constants.PART_SIZE)
{
Array.Resize(ref part, bytesRead);
}
var uploadParameters = new SamAppendUploadParams();
uploadParameters.part = partNumber;
uploadParameters.body = part;
AppendUpload(uploadResult.media_id, uploadParameters, auth);
partNumber++;
}
}
CompleteUpload(uploadResult.media_id, auth);
return(uploadResult.media_id);
}
