public LargeFileUploader(ODConnection connection, ODUploadSession uploadSession, Stream dataSource, ItemUploadOptions options)
{
Connection = connection;
UploadSession = uploadSession;
DataSource = dataSource;
UploadOptions = options;
}
private async Task <ODItem> UploadToUrl(Stream sourceFileStream, ItemUploadOptions options, long localItemSize, Uri serviceUri)
{
var request = await CreateHttpRequestAsync(serviceUri, ApiConstants.HttpPut);
request.ContentType = ApiConstants.ContentTypeBinary;
options.ModifyRequest(request);
var requestStream = await request.GetRequestStreamAsync();
await sourceFileStream.CopyWithProgressAsync(requestStream, options.ProgressReporter, localItemSize);
return(await GetResponseDataModel <ODItem>(request));
}
private async Task <ODItem> StartLargeFileTransfer(Uri createSessionUri, Stream sourceFileStream, ItemUploadOptions options)
{
var request = await CreateHttpRequestAsync(createSessionUri, ApiConstants.HttpPost);
//object requestBody = new { item = new ODUploadSessionDescriptor { FilenameConflictBehavior = options.NameConflict } };
//await SerializeObjectToRequestBody(requestBody, request);
var response = await DataModelForRequest <ODUploadSession>(request);
var uploader = new LargeFileUploader(this, response, sourceFileStream, options);
var item = await uploader.UploadFileStream();
return(item);
}
/// <summary>
/// Uploads a file using the resumable fragment upload API, splitting the file into smaller pieces to upload.
///
/// You can use this method to replace an existing item (using itemReference.Id) or to upload a new item
/// (using itemReference.Path).
/// </summary>
/// <param name="itemReference"></param>
/// <param name="sourceFileStream"></param>
/// <param name="options"></param>
/// <returns></returns>
public async Task <ODItem> UploadLargeFileAsync(ODItemReference itemReference, Stream sourceFileStream, ItemUploadOptions options)
{
if (!itemReference.IsValid())
{
throw new ArgumentException("parentItemReference isn't valid");
}
if (null == sourceFileStream)
{
throw new ArgumentNullException("sourceFileStream");
}
if (null == options)
{
throw new ArgumentNullException("options");
}
Uri serviceUri = UriForItemReference(itemReference, ApiConstants.UploadCreateSessionAction);
return(await StartLargeFileTransfer(serviceUri, sourceFileStream, options));
}
/// <summary>
/// Uploads a file using the resumable fragment upload API, splitting the file into smaller pieces to upload.
/// </summary>
/// <param name="parentItemReference"></param>
/// <param name="filename"></param>
/// <param name="sourceFileStream"></param>
/// <param name="options"></param>
/// <returns></returns>
public async Task <ODItem> UploadLargeFileAsync(ODItemReference parentItemReference, string filename, Stream sourceFileStream, ItemUploadOptions options)
{
if (!parentItemReference.IsValid())
{
throw new ArgumentException("parentItemReference isn't valid");
}
if (string.IsNullOrEmpty(filename))
{
throw new ArgumentNullException("filename");
}
if (!filename.ValidFilename())
{
throw new ArgumentException("filename contains invalid characters");
}
if (null == sourceFileStream)
{
throw new ArgumentNullException("sourceFileStream");
}
if (null == options)
{
throw new ArgumentNullException("options");
}
string navigation = string.Concat(":/", filename, ":/", ApiConstants.UploadCreateSessionAction);
Uri serviceUri = UriForItemReference(parentItemReference, navigation);
return(await StartLargeFileTransfer(serviceUri, sourceFileStream, options));
}
/// <summary>
/// Upload a new file to a parent folder item.
/// </summary>
/// <param name="parentItemReference">Item ID for the parent folder.</param>
/// <param name="filename">Filename of the new file to create</param>
/// <param name="sourceFileStream">Data stream for the new file</param>
/// <param name="options">Upload options</param>
/// <returns></returns>
public async Task <ODItem> PutNewFileToParentItemAsync(ODItemReference parentItemReference, string filename, Stream sourceFileStream, ItemUploadOptions options)
{
if (!filename.ValidFilename())
{
throw new ArgumentException("Filename contains invalid characters.");
}
if (!parentItemReference.IsValid())
{
throw new ArgumentException("parentItemReference was invalid. Requires either an ID or Path");
}
if (null == options)
{
throw new ArgumentNullException("options");
}
if (null == sourceFileStream)
{
throw new ArgumentNullException("sourceFileStream");
}
if (sourceFileStream.Length > MaxRegularUploadSize)
{
throw new ODException("Stream is longer than the maximum upload size allowed.");
}
long localItemSize;
if (!sourceFileStream.TryGetLength(out localItemSize))
{
System.Diagnostics.Debug.WriteLine("Warning: Couldn't determine length of sourceFileStream.");
}
string navigationValue = string.Concat(ApiConstants.ChildrenRelationshipName, UrlSeperator, filename, UrlSeperator, ApiConstants.ContentRelationshipName);
Uri serviceUri = UriForItemReference(parentItemReference, navigationValue);
await CreateHttpRequestAsync(serviceUri, ApiConstants.HttpPut);
return(await UploadToUrl(sourceFileStream, options, localItemSize, serviceUri));
}
/// <summary>
/// Uploads the contents of sourceFileStream to the service as the contents for itemId. This method can
/// be used to replace the contents of an existing file or create a new file if the itemReference property
/// is set to a path-only.
/// </summary>
/// <param name="itemReference"></param>
/// <param name="sourceFileStream"></param>
/// <param name="options"></param>
/// <returns></returns>
public async Task <ODItem> PutContentsAsync(ODItemReference itemReference, Stream sourceFileStream, ItemUploadOptions options)
{
if (!itemReference.IsValid())
{
throw new ArgumentException("ItemReference was invalid. Requires either an ID or Path");
}
if (null == options)
{
throw new ArgumentNullException("options");
}
if (null == sourceFileStream)
{
throw new ArgumentNullException("sourceFileStream");
}
if (sourceFileStream.Length > MaxRegularUploadSize)
{
throw new ODException("Stream is longer than the maximum upload size allowed.");
}
long localItemSize;
if (!sourceFileStream.TryGetLength(out localItemSize))
{
throw new ODException("Couldn't get length of sourceFileStream.");
}
Uri serviceUri = UriForItemReference(itemReference);
return(await UploadToUrl(sourceFileStream, options, localItemSize, serviceUri));
}