How to upload local files to OSS by using OSS SDK for iOS - Object Storage Service

This topic describes how to use Object Storage Service (OSS) SDK for iOS to upload local files to OSS.

Objects are the basic units for data operations in OSS. OSS SDK for iOS provides the following upload methods:

Simple upload: supports the upload of a file up to 5 GB in size. It includes local file upload and upload from the memory.
Multipart upload: supports the upload of a file up to 48.8 TB in size. This method is suitable for uploading large objects.
Append upload: supports the upload of a file up to 5 GB in size.
Resumable upload: supports the upload of a file up to 48.8 TB in size. This method is suitable for uploading large objects. Concurrent upload is supported. It supports concurrent upload, and you can specify the size of each part.

Note

For more information about the scenarios of each upload method, see Upload objects.

You can view the upload progress in the progress bar. If you want to receive upload callbacks after the object is uploaded, you can configure upload callbacks.