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use owned value for service factory config

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This commit is contained in:
Nikolay Kim
2019-12-02 21:27:48 +06:00
parent 3385682e09
commit 9ed35cca7a
30 changed files with 112 additions and 143 deletions
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22
actix-service/src/map_config.rs
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@@ -2,16 +2,11 @@ use std::marker::PhantomData;
use super::ServiceFactory;
pub enum MappedConfig<'a, T> {
Ref(&'a T),
Owned(T),
}
/// Adapt external config to a config for provided new service
pub fn map_config<T, F, C>(factory: T, f: F) -> MapConfig<T, F, C>
where
T: ServiceFactory,
F: Fn(&C) -> MappedConfig<T::Config>,
F: Fn(C) -> T::Config,
{
MapConfig::new(factory, f)
}
@@ -36,7 +31,7 @@ impl<A, F, C> MapConfig<A, F, C> {
pub(crate) fn new(a: A, f: F) -> Self
where
A: ServiceFactory,
F: Fn(&C) -> MappedConfig<A::Config>,
F: Fn(C) -> A::Config,
{
Self {
a,
@@ -63,7 +58,7 @@ where
impl<A, F, C> ServiceFactory for MapConfig<A, F, C>
where
A: ServiceFactory,
F: Fn(&C) -> MappedConfig<A::Config>,
F: Fn(C) -> A::Config,
{
type Request = A::Request;
type Response = A::Response;
@@ -74,11 +69,8 @@ where
type InitError = A::InitError;
type Future = A::Future;
fn new_service(&self, cfg: &C) -> Self::Future {
match (self.f)(cfg) {
MappedConfig::Ref(cfg) => self.a.new_service(cfg),
MappedConfig::Owned(cfg) => self.a.new_service(&cfg),
}
fn new_service(&self, cfg: C) -> Self::Future {
self.a.new_service((self.f)(cfg))
}
}
@@ -123,7 +115,7 @@ where
type InitError = A::InitError;
type Future = A::Future;
fn new_service(&self, _: &C) -> Self::Future {
self.a.new_service(&())
fn new_service(&self, _: C) -> Self::Future {
self.a.new_service(())
}
}