The 'try' impl for 'Outcome' allows the '?' operator to be used with
'Outcome' values. This is likely to make 'FromRequest' and 'FromData'
implementations more ergonomic.
This commit also expands the 'IntoOutcome' trait. It is now
implemented for 'Option'. It also now includes an additional
'or_forward' method.
This commit also changes the signature of the 'ContentType'
'from_extension" method so that it returns an 'Option<ContentType>' as
opposed to 'ContentType'.
This commit also disallows negative quality values in 'Accept' media
types.
This commit changes the 'FromForm' trait in two ways:
1. The singular method is now named 'from_form'.
2. The method takes a second parameter: 'strict: bool'.
The 'strict' parameter is used to specify whether form parsing should
be strict or not (i.e. lenient). When parsing is lenient, extra form
fields do not result in an error. This lenient behavior is used by a
new 'LenientForm' data guard type to request lenient form parsing. The
behavior for 'Form' remains unchanged.
Resolves#242.
Sessions
--------
This commit removes the `Session` type in favor of methods on the
`Cookies` types that allow for adding, removing, and getting private
(signed and encrypted) cookies. These methods provide a superset of
the functionality of `Session` while also being a minimal addition to
the existing API. They can be used to implement the previous `Session`
type as well as other forms of session storage. The new methods are:
* Cookie::add_private(&mut self, Cookie)
* Cookie::remove_private(&mut self, Cookie)
* Cookie::get_private(&self, &str)
Resolves#20
Testing
-------
This commit removes the `rocket::testing` module. It adds the
`rocket::local` module which provides a `Client` type for local
dispatching of requests against a `Rocket` instance. This `local`
package subsumes the previous `testing` package.
Rocket Examples
---------------
The `forms`, `optional_result`, and `hello_alt_methods` examples have
been removed. The following example have been renamed:
* extended_validation -> form_validation
* hello_ranks -> ranking
* from_request -> request_guard
* hello_tls -> tls
Other Changes
-------------
This commit also includes the following smaller changes:
* Config::{development, staging, production} constructors have been
added for easier creation of default `Config` structures.
* The `Config` type is exported from the root.
* `Request` implements `Clone` and `Debug`.
* `Request::new` is no longer exported.
* A `Response::body_bytes` method was added to easily retrieve a
response's body as a `Vec<u8>`.
This commit also adds the `base` field to `Route` which allows the
base mount point to be retrieved. Finally, this commits adds an
implementation of `FromRequest` for `Route` which returns the active
route if one is available or forwards otherwise.
This commit is a breaking change: it makes `Request` and `MockRequest`
invariant over the lifetime `'r`. While this shouldn't affect most
applications, it may affect some.
Resolves#108.
Differential and causal profiling determined that 35% of `Hello, world!`
dispatch time was spent rendering `Content-Type` due to many calls to `fmt` in
`MediaType::Display` and an allocation in `ContentType::Into<Header>`. This
change reduces the number of calls to `fmt` to 1 in `MediaType::Display` and
removes the allocation in `Into<Header>` for known media types.
This change also caches a `Rocket` "precheck" so that pre-dispatch checks are
done only a single time for a given `Rocket` instance, further reducing
`MockRequest::dispatch_with` time for "Hello, world!" by roughly 15%.