/// <summary>
/// the maximum bytes in any given request is less than 60 MiB.
/// </summary>
/// <param name="token"></param>
/// <param name="hostName"></param>
/// <param name="siteCollectionId"></param>
/// <param name="siteId"></param>
/// <param name="driveId"></param>
/// <param name="fileName"></param>
public static void UploadNewLargeFile(string token, string hostName, Guid siteCollectionId, Guid siteId, string driveId, string fileName, string filePath)
{
string webApiUrl = string.Format("{0}/sites/{1},{2},{3}/drives/{4}/root:/{5}:/createUploadSession", IsBeta ? GraphAPIVersion.BETA : GraphAPIVersion.V1, hostName, siteCollectionId, siteId, driveId, fileName);
dynamic result = GraphApiCallHelper.PostApiJObject(token, webApiUrl, "");
var uploadUrl = result.uploadUrl.ToString();
using (var stream = new FileStream(filePath, FileMode.Open))
using (BinaryReader br = new BinaryReader(stream))
{
var length = stream.Length;
byte[] buffer = new byte[1024];
//byte[] buffer = new byte[2 * 1024 * 1024];
int bytesRead = 0;
long totalBytesRead = 0;
while ((bytesRead = br.Read(buffer, 0, buffer.Length)) > 0)
{
dynamic uploadResult = null;
totalBytesRead = totalBytesRead + bytesRead;
if (totalBytesRead == length)
{
// Copy to a new buffer that has the correct size
var lastBuffer = new byte[bytesRead];
Array.Copy(buffer, 0, lastBuffer, 0, bytesRead);
buffer = lastBuffer;
}
uploadResult = GraphApiCallHelper.PutApiUploadLargeFileJObject(token, uploadUrl, buffer, string.Format("bytes {0}-{1}/{2}", totalBytesRead - bytesRead, totalBytesRead - 1, length));
}
}
}