- [ ] Investigate which client/SDK supports aws-chunked uploads - Java SDK implements aws-chunked https://github.com/aws/aws-sdk-java/blob/master/aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/internal/AWSS3V4Signer.java#L53 - [ ] Authorization header / aws-chunked / no tranfer encoding case - Content-Length header does not represent object size, how to know/compute? - s3cmd and boto do not implement this. - [ ] Authorization header / aws-chunked / chunked tranfer encoding case - No Content-Length header, c-l will be determined after transfer? - [ ] Access stats log for chunked upload - there are possibly three kinds of length: HTTP request payload, HTTP Content-Length, Object size
https://github.com/aws/aws-sdk-java/blob/master/aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/internal/AWSS3V4Signer.java#L53