private static string GetChunkFilePath(FlowRequestContext context, FlowRequest request)
{
return(string.Concat(
context.GetChunkPathFunc(request),
"/",
context.GetChunkFileName(request)));
}
private async Task CombineAsync(FlowRequestContext context, FlowRequest request)
{
var filePath = string.Concat(
context.GetFilePathFunc(request),
"/",
context.GetFileName(request));
var chunkPath = context.GetChunkPathFunc(request);
var chunkFilePaths = await _fileSystem.ListDirectoryAsync(chunkPath);
using (var fileStream = await _fileSystem.OpenWriteAsync(filePath))
{
foreach (var file in chunkFilePaths)
{
using (var sourceStream = await _fileSystem.OpenReadAsync(file))
{
await sourceStream.CopyToAsync(fileStream);
}
}
await fileStream.FlushAsync();
}
await _fileSystem.DeleteDirectoryAsync(chunkPath);
}