
* Actually check MSCV on CI * check broken_intra_doc_links on CI * clean up CI * fix other crates * bump MSRV to 1.42 because of tracing-core * attempt to fix http not working on 1.42 * use `--workspace` instead of `--all` `--all` is deprecated * make tower-service build on 1.42 * force http version 0.2.4 * actually msrv is 1.46 because of tokio * fix running `cargo fmt` * clean up * also run tests on 1.46 * ignore rustsec in time
Tower Service
The foundational Service
trait that Tower is based on.
Overview
The Service
trait provides the foundation upon which Tower is built. It is a
simple, but powerful trait. At its heart, Service
is just an asynchronous
function of request to response.
async fn(Request) -> Result<Response, Error>
Implementations of Service
take a request, the type of which varies per
protocol, and returns a future representing the eventual completion or failure
of the response.
Services are used to represent both clients and servers. An instance of
Service
is used through a client; a server implements Service
.
By using standardizing the interface, middleware can be created. Middleware
implement Service
by passing the request to another Service
. The
middleware may take actions such as modify the request.
License
This project is licensed under the MIT license.
Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in Tower by you, shall be licensed as MIT, without any additional terms or conditions.