tk-sendfile 0.3.2

A wrapper around sendfile for tokio that executes all the disk operations in thread pool, retries automatically. In future we also want to provide a fallback for systems which don't have a sendfile syscall.
Documentation
Builds

tk-sendfile's sandbox limits

All the builds on docs.rs are executed inside a sandbox with limited resources. The limits for this crate are the following:

Available RAM 6 GB
Maximum rustdoc execution time 15 minutes
Maximum size of a build log 100 kB
Network access blocked
Maximum number of build targets 10

If a build fails because it hit one of those limits please open an issue to get them increased.