// ReSharper disable once UnusedMember.Local
private async Task <UploadSession> DeleteUploadSessionAsync(IFileServiceClient fileServiceClient, int resourceId)
{
if (fileServiceClient == null)
{
throw new ArgumentNullException(nameof(fileServiceClient));
}
if (resourceId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(resourceId));
}
var result = await fileServiceClient.DeleteUploadSessionAsync(resourceId);
switch (result.StatusCode)
{
case HttpStatusCode.OK:
return(result.Session);
default:
OnUploadError(new UploadErrorEventArgs(resourceId, result.FullUri, result.StatusCode.ToString(),
result.Error));
throw new FileUploaderException(result.FullUri, result.StatusCode.ToString(), result.Error);
}
}
private async Task <UploadSession> CreateNewUploadSessionAsync(IFileServiceClient fileServiceClient,
int resourceId)
{
if (fileServiceClient == null)
{
throw new ArgumentNullException(nameof(fileServiceClient));
}
if (resourceId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(resourceId));
}
var result = await fileServiceClient.CreateNewUploadSessionAsync(resourceId);
switch (result.StatusCode)
{
case HttpStatusCode.OK:
OnSessionCreated(new SessionCreatedEventArgs(
resourceId, result.Session.SessionId, result.Session.FileUploadChunkSizeInBytes,
result.Session.FileUploadMaxFileSizeInMegabytes,
result.Session.SessionStartedBy, result.Session.SessionStartedDateTimeUtc,
result.Session.FileUploadSessionExpirationInMinutes));
return(result.Session);
default:
OnUploadError(new UploadErrorEventArgs(resourceId, result.FullUri, result.StatusCode.ToString(),
result.Error));
throw new FileUploaderException(result.FullUri, result.StatusCode.ToString(), result.Error);
}
}
public static async Task <DataResult <FileUploadDataResult> > UploadAsync(this IFileServiceClient client, string ownerToken, byte[] fileBytes, string fileName, int periodMinute = 0)
{
using (var ms = new MemoryStream(fileBytes, false))
{
return(await client.UploadAsync(ownerToken, ms, fileName, periodMinute));
}
}
public static async Task <DataResult <FileUploadDataResult> > UploadAsync(this IFileServiceClient client, string ownerToken, string filePath, int periodMinute = 0)
{
var fi = new FileInfo(filePath);
if (!fi.Exists)
{
throw new FileNotFoundException(filePath);
}
using (var fs = File.OpenRead(filePath))
{
return(await client.UploadAsync(ownerToken, fs, fi.Name, periodMinute));
}
}
private async Task <SetUploadedResult> SetUploadedAsync(IFileServiceClient fileServiceClient, int resourceId)
{
if (fileServiceClient == null)
{
throw new ArgumentNullException(nameof(fileServiceClient));
}
if (resourceId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(resourceId));
}
var result = await fileServiceClient.SetUploadedAsync(resourceId);
return(result);
}
private async Task <CommitResult> CheckCommitAsync(
IFileServiceClient fileServiceClient,
int resourceId,
Guid sessionId,
string fileName)
{
if (fileServiceClient == null)
{
throw new ArgumentNullException(nameof(fileServiceClient));
}
if (resourceId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(resourceId));
}
if (sessionId == default(Guid))
{
throw new ArgumentOutOfRangeException(nameof(sessionId));
}
var result = await fileServiceClient.CheckCommitAsync(resourceId, sessionId);
switch (result.StatusCode)
{
case HttpStatusCode.OK:
OnFileUploadCompleted(new FileUploadCompletedEventArgs(
resourceId,
sessionId,
fileName,
result.Session.FileHash,
result.Session.SessionStartedDateTimeUtc,
result.Session.SessionFinishedDateTimeUtc,
result.Session.SessionStartedBy));
return(result);
case HttpStatusCode.Accepted:
{
return(result);
}
default:
OnUploadError(new UploadErrorEventArgs(resourceId, result.FullUri, result.StatusCode.ToString(), result.Error));
throw new FileUploaderException(result.FullUri, result.StatusCode.ToString(), result.Error);
}
}
private async Task UploadFilePartStreamAsync(
IFileServiceClient fileServiceClient,
Stream stream,
FilePart filePart,
int resourceId,
Guid sessionId,
string fileName,
long fullFileSize,
int filePartsCount)
{
if (fileServiceClient == null)
{
throw new ArgumentNullException(nameof(fileServiceClient));
}
if (filePart == null)
{
throw new ArgumentNullException(nameof(filePart));
}
if (fileName == null)
{
throw new ArgumentNullException(nameof(fileName));
}
if (resourceId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(resourceId));
}
if (fullFileSize <= 0)
{
throw new ArgumentOutOfRangeException(nameof(fullFileSize));
}
if (filePartsCount <= 0)
{
throw new ArgumentOutOfRangeException(nameof(filePartsCount));
}
if (sessionId == default(Guid))
{
throw new ArgumentOutOfRangeException(nameof(sessionId));
}
var result = await fileServiceClient.UploadStreamAsync(resourceId, sessionId, stream, filePart, fileName, fullFileSize, filePartsCount);
switch (result.StatusCode)
{
case HttpStatusCode.OK:
TimeSpan timeElapsed = this.watch.Elapsed;
var ticksPerPart = timeElapsed.Ticks / result.PartsUploaded;
var estimatedTotalTicksLeft = ticksPerPart * (filePartsCount - result.PartsUploaded);
var estimatedTimeRemaining = new TimeSpan(estimatedTotalTicksLeft);
OnPartUploaded(
new PartUploadedEventArgs(resourceId, sessionId, fileName, filePart, result.StatusCode.ToString(), filePartsCount, result.PartsUploaded, estimatedTimeRemaining));
break;
default:
OnUploadError(new UploadErrorEventArgs(resourceId, result.FullUri, result.StatusCode.ToString(), result.Error));
throw new FileUploaderException(result.FullUri, result.StatusCode.ToString(), result.Error);
}
}
private async Task <UploaderCheckFileResult> CheckIfFileExistsOnServerAsync(IFileServiceClient fileServiceClient, int resourceId,
string filePath, long fullFileSize)
{
if (fileServiceClient == null)
{
throw new ArgumentNullException(nameof(fileServiceClient));
}
if (resourceId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(resourceId));
}
var result = await fileServiceClient.CheckFileAsync(resourceId);
switch (result.StatusCode)
{
case HttpStatusCode.NoContent:
{
// if server has the file and the filename is the same then do a hash check to see if file needs uploading
var fileNameOnServer = Path.GetFileName(result.FileNameOnServer);
if (fileNameOnServer != null &&
fileNameOnServer.Equals(Path.GetFileName(filePath)) &&
result.HashForFileOnServer != null)
{
OnCalculatingHash(new CalculatingHashEventArgs(resourceId, filePath, fullFileSize));
var hashForFile = new MD5FileHasher().CalculateHashForFile(filePath);
if (hashForFile == result.HashForFileOnServer &&
Path.GetFileName(filePath) == fileNameOnServer)
{
OnFileChecked(new FileCheckedEventArgs(resourceId, true, hashForFile,
result.HashForFileOnServer, result.LastModified,
fileNameOnServer, true));
return(new UploaderCheckFileResult
{
FileNeedsUploading = false,
HashForFile = hashForFile,
HashForFileOnServer = result.HashForFileOnServer,
FileNameOnServer = fileNameOnServer
});
}
else
{
OnFileChecked(new FileCheckedEventArgs(resourceId, true, hashForFile,
result.HashForFileOnServer, result.LastModified,
fileNameOnServer, false));
return(new UploaderCheckFileResult
{
FileNeedsUploading = true,
HashForFile = hashForFile,
HashForFileOnServer = result.HashForFileOnServer,
FileNameOnServer = fileNameOnServer
});
}
}
break;
}
case HttpStatusCode.NotFound:
// this is acceptable response if the file does not exist on the server
OnFileChecked(new FileCheckedEventArgs(resourceId, false, null, null, null, null, false));
return(new UploaderCheckFileResult
{
FileNeedsUploading = true,
});
default:
OnUploadError(new UploadErrorEventArgs(resourceId, result.FullUri, result.StatusCode.ToString(),
result.Error));
throw new FileUploaderException(result.FullUri, result.StatusCode.ToString(), result.Error);
}
return(new UploaderCheckFileResult
{
FileNeedsUploading = true
});
}
