In Object Storage Service (OSS), objects are the fundamental units of data for operations. OSS SDK for C provides a variety of methods to upload objects.
Simple upload: Simple upload includes streaming upload and object upload. The size of the file to upload cannot exceed 5 GB.
Append upload: The size of the file to append cannot exceed 5 GB.
Resumable upload: Concurrent upload and resumable upload are supported. You can specify the size of each part. This method is suitable for uploading large objects up to 48.8 TB in size.
Multipart upload: You can use multipart upload for uploading large objects up to 48.8 TB in size.
During the upload, you can Manage object metadata and view the upload progress shown in the Progress bar. After files are uploaded, you can Upload callbacks.