The guide is now in docs/guide. All other site assets are being migrated
to a separate repository.
The guide markup has been upgraded to take advantages of improvements in
the static site generator used to build the Rocket website.
- Remove mention of IRC channel: it is no longer bridged on Matrix.
- Mention and link to GitHub discussions.
Closes#2692.
Co-authored-by: Siddharth1605 <Siddhashokan@gmail.com>
This commit completely rewrites Rocket's HTTP serving. In addition to
significant internal cleanup, this commit introduces the following major
features:
* Support for custom, external listeners in the `listener` module.
The new `listener` module contains new `Bindable`, `Listener`, and
`Connection` traits which enable composable, external
implementations of connection listeners. Rocket can launch on any
`Listener`, or anything that can be used to create a listener
(`Bindable`), via a new `launch_on()` method.
* Support for Unix domain socket listeners out of the box.
The default listener backwards compatibly supports listening on Unix
domain sockets. To do so, configure an `address` of
`unix:path/to/socket` and optional set `reuse` to `true` (the
default) or `false` which controls whether Rocket will handle
creating and deleting the unix domain socket.
In addition to these new features, this commit makes the following major
improvements:
* Rocket now depends on hyper 1.
* Rocket no longer depends on hyper to handle connections. This allows
us to handle more connection failure conditions which results in an
overall more robust server with fewer dependencies.
* Logic to work around hyper's inability to reference incoming request
data in the response results in a 15% performance improvement.
* `Client`s can be marked secure with `Client::{un}tracked_secure()`,
allowing Rocket to treat local connections as running under TLS.
* The `macros` feature of `tokio` is no longer used by Rocket itself.
Dependencies can take advantage of this reduction in compile-time
cost by disabling the new default feature `tokio-macros`.
* A new `TlsConfig::validate()` method allows checking a TLS config.
* New `TlsConfig::{certs,key}_reader()`,
`MtlsConfig::ca_certs_reader()` methods return `BufReader`s, which
allow reading the configured certs and key directly.
* A new `NamedFile::open_with()` constructor allows specifying
`OpenOptions`.
These improvements resulted in the following breaking changes:
* The MSRV is now 1.74.
* `hyper` is no longer exported from `rocket::http`.
* `IoHandler::io` takes `Box<Self>` instead of `Pin<Box<Self>>`.
- Use `Box::into_pin(self)` to recover the previous type.
* `Response::upgrade()` now returns an `&mut dyn IoHandler`, not
`Pin<& mut _>`.
* `Config::{address,port,tls,mtls}` methods have been removed.
- Use methods on `Rocket::endpoint()` instead.
* `TlsConfig` was moved to `tls::TlsConfig`.
* `MutualTls` was renamed and moved to `mtls::MtlsConfig`.
* `ErrorKind::TlsBind` was removed.
* The second field of `ErrorKind::Shutdown` was removed.
* `{Local}Request::{set_}remote()` methods take/return an `Endpoint`.
* `Client::new()` was removed; it was previously deprecated.
Internally, the following major changes were made:
* A new `async_bound` attribute macro was introduced to allow setting
bounds on futures returned by `async fn`s in traits while
maintaining good docs.
* All utility functionality was moved to a new `util` module.
Resolves#2671.
Resolves#1070.
Tokio's `File::write_all()` method has an unexpected quirk: it doesn't
actually write all the requested content to the file when the returned
future resolves. Instead, the write is attempted and queued. This means
that the `persist()` method can resolve without the data being persisted
to the file system. Subsequent reads of the ostensibly written-to file
can thus fail to contain the expected data.
An call to `flush()` following `write_all()` would circumvent the issue.
Alternatively, calling `fs::write()` actually writes to the file system
before returning and requires fewer lines of code. This commit thus
swaps the call to `write_all()` with `fs::write()`.
In the process, the following improvements were also made:
* Error messages related to TLS were improved.
* 'Redirector' in 'tls' example was improved.
Sergio Benitez
John Bampton
Sergio Benitez
Arjen
Alessandro Campeis
Paul Lietar
Martyn
Failpark
Lev Kokotov
Mathew Horner
cui fliter