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map_config() and unit_config() accepts IntoServiceFactory type

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This commit is contained in:
Nikolay Kim
2019-12-22 16:30:49 +04:00
parent a80e1f8370
commit b599bc4a0c
3 changed files with 16 additions and 7 deletions
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14
actix-service/src/map_config.rs
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@ -1,28 +1,30 @@
use std::marker::PhantomData;
use super::ServiceFactory;
use super::{IntoServiceFactory, ServiceFactory};
/// Adapt external config argument to a config for provided service factory
///
/// Note that this function consumes the receiving service factory and returns
/// a wrapped version of it.
pub fn map_config<T, F, C>(factory: T, f: F) -> MapConfig<T, F, C>
pub fn map_config<T, U, F, C>(factory: U, f: F) -> MapConfig<T, F, C>
where
T: ServiceFactory,
U: IntoServiceFactory<T>,
F: Fn(C) -> T::Config,
{
MapConfig::new(factory, f)
MapConfig::new(factory.into_factory(), f)
}
/// Replace config with unit
pub fn unit_config<T, C>(new_service: T) -> UnitConfig<T, C>
pub fn unit_config<T, U, C>(factory: U) -> UnitConfig<T, C>
where
T: ServiceFactory<Config = ()>,
U: IntoServiceFactory<T>,
{
UnitConfig::new(new_service)
UnitConfig::new(factory.into_factory())
}
/// `.map_config()` service combinator
/// `map_config()` adapter service factory
pub struct MapConfig<A, F, C> {
a: A,
f: F,