1
0
mirror of https://github.com/fafhrd91/actix-web synced 2024-11-27 17:52:56 +01:00

revert generic request parameter for service; support ServerConfig as new factory config

This commit is contained in:
Nikolay Kim 2019-03-09 09:49:11 -08:00
parent aadcdaa3d6
commit fde55ffa14
14 changed files with 581 additions and 460 deletions

View File

@ -72,7 +72,7 @@ actix-utils = { git = "https://github.com/actix/actix-net.git" }
actix-http = { git = "https://github.com/actix/actix-http.git" }
actix-router = { git = "https://github.com/actix/actix-net.git" }
actix-server = { git = "https://github.com/actix/actix-net.git" }
#actix-router = { path="../actix-net/router" }
actix-server-config = { git = "https://github.com/actix/actix-net.git" }
bytes = "0.4"
derive_more = "0.14"

View File

@ -3,37 +3,30 @@ use std::marker::PhantomData;
use std::rc::Rc;
use actix_http::body::{Body, MessageBody};
use actix_http::{Extensions, PayloadStream, Request, Response};
use actix_router::{Path, ResourceDef, ResourceInfo, Router, Url};
use actix_service::boxed::{self, BoxedNewService, BoxedService};
use actix_http::{Extensions, PayloadStream};
use actix_server_config::ServerConfig;
use actix_service::boxed::{self, BoxedNewService};
use actix_service::{
fn_service, AndThenNewService, ApplyTransform, IntoNewService, IntoTransform,
NewService, Service, Transform,
ApplyTransform, IntoNewService, IntoTransform, NewService, Transform,
};
use futures::future::{ok, Either, FutureResult};
use futures::{Async, Future, IntoFuture, Poll};
use futures::IntoFuture;
use crate::config::AppConfig;
use crate::guard::Guard;
use crate::app_service::{AppChain, AppEntry, AppInit, AppRouting, AppRoutingFactory};
use crate::resource::Resource;
use crate::rmap::ResourceMap;
use crate::route::Route;
use crate::service::{
HttpServiceFactory, ServiceFactory, ServiceFactoryWrapper, ServiceRequest,
ServiceResponse,
};
use crate::state::{State, StateFactory, StateFactoryResult};
use crate::state::{State, StateFactory};
type Guards = Vec<Box<Guard>>;
type HttpService<P> = BoxedService<ServiceRequest<P>, ServiceResponse, ()>;
type HttpNewService<P> = BoxedNewService<(), ServiceRequest<P>, ServiceResponse, (), ()>;
type BoxedResponse = Box<Future<Item = ServiceResponse, Error = ()>>;
/// Application builder - structure that follows the builder pattern
/// for building application instances.
pub struct App<P, T>
where
T: NewService<ServiceRequest, Response = ServiceRequest<P>>,
T: NewService<Request = ServiceRequest, Response = ServiceRequest<P>>,
{
chain: T,
extensions: Extensions,
@ -58,7 +51,7 @@ impl<P, T> App<P, T>
where
P: 'static,
T: NewService<
ServiceRequest,
Request = ServiceRequest,
Response = ServiceRequest<P>,
Error = (),
InitError = (),
@ -121,7 +114,7 @@ where
P,
B,
impl NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse<B>,
Error = (),
InitError = (),
@ -130,12 +123,12 @@ where
where
M: Transform<
AppRouting<P>,
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse<B>,
Error = (),
InitError = (),
>,
F: IntoTransform<M, AppRouting<P>, ServiceRequest<P>>,
F: IntoTransform<M, AppRouting<P>>,
{
let fref = Rc::new(RefCell::new(None));
let endpoint = ApplyTransform::new(mw, AppEntry::new(fref.clone()));
@ -159,7 +152,7 @@ where
) -> App<
P1,
impl NewService<
ServiceRequest,
Request = ServiceRequest,
Response = ServiceRequest<P1>,
Error = (),
InitError = (),
@ -167,12 +160,12 @@ where
>
where
C: NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceRequest<P1>,
Error = (),
InitError = (),
>,
F: IntoNewService<C, ServiceRequest<P>>,
F: IntoNewService<C>,
{
let chain = self.chain.and_then(chain.into_new_service());
App {
@ -264,7 +257,7 @@ where
P: 'static,
B: MessageBody,
T: NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse<B>,
Error = (),
InitError = (),
@ -324,7 +317,7 @@ where
P,
B1,
impl NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse<B1>,
Error = (),
InitError = (),
@ -333,13 +326,13 @@ where
where
M: Transform<
T::Service,
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse<B1>,
Error = (),
InitError = (),
>,
B1: MessageBody,
F: IntoTransform<M, T::Service, ServiceRequest<P>>,
F: IntoTransform<M, T::Service>,
{
let endpoint = ApplyTransform::new(mw, self.endpoint);
AppRouter {
@ -362,7 +355,7 @@ where
where
F: FnOnce(Resource<P>) -> Resource<P, U>,
U: NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (),
InitError = (),
@ -413,391 +406,39 @@ where
}
}
impl<C, T, P: 'static, B: MessageBody>
IntoNewService<AndThenNewService<AppInit<C, P>, T>, Request>
impl<C, T, P: 'static, B: MessageBody> IntoNewService<AppInit<C, T, P, B>, ServerConfig>
for AppRouter<C, P, B, T>
where
T: NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse<B>,
Error = (),
InitError = (),
>,
C: NewService<
ServiceRequest,
Request = ServiceRequest,
Response = ServiceRequest<P>,
Error = (),
InitError = (),
>,
{
fn into_new_service(self) -> AndThenNewService<AppInit<C, P>, T> {
// update resource default service
let default = self.default.unwrap_or_else(|| {
Rc::new(boxed::new_service(fn_service(|req: ServiceRequest<P>| {
Ok(req.into_response(Response::NotFound().finish()))
})))
});
let mut config = AppConfig::new(
"127.0.0.1:8080".parse().unwrap(),
"localhost:8080".to_owned(),
false,
default.clone(),
);
// register services
self.services
.into_iter()
.for_each(|mut srv| srv.register(&mut config));
let mut rmap = ResourceMap::new(ResourceDef::new(""));
// complete pipeline creation
*self.factory_ref.borrow_mut() = Some(AppRoutingFactory {
default,
services: Rc::new(
config
.into_services()
.into_iter()
.map(|(mut rdef, srv, guards, nested)| {
rmap.add(&mut rdef, nested);
(rdef, srv, RefCell::new(guards))
})
.collect(),
),
});
// complete ResourceMap tree creation
let rmap = Rc::new(rmap);
rmap.finish(rmap.clone());
fn into_new_service(self) -> AppInit<C, T, P, B> {
AppInit {
rmap,
chain: self.chain,
state: self.state,
endpoint: self.endpoint,
services: RefCell::new(self.services),
default: self.default,
factory_ref: self.factory_ref,
extensions: Rc::new(RefCell::new(Rc::new(self.extensions))),
}
.and_then(self.endpoint)
}
}
pub struct AppRoutingFactory<P> {
services: Rc<Vec<(ResourceDef, HttpNewService<P>, RefCell<Option<Guards>>)>>,
default: Rc<HttpNewService<P>>,
}
impl<P: 'static> NewService<ServiceRequest<P>> for AppRoutingFactory<P> {
type Response = ServiceResponse;
type Error = ();
type InitError = ();
type Service = AppRouting<P>;
type Future = AppRoutingFactoryResponse<P>;
fn new_service(&self, _: &()) -> Self::Future {
AppRoutingFactoryResponse {
fut: self
.services
.iter()
.map(|(path, service, guards)| {
CreateAppRoutingItem::Future(
Some(path.clone()),
guards.borrow_mut().take(),
service.new_service(&()),
)
})
.collect(),
default: None,
default_fut: Some(self.default.new_service(&())),
}
}
}
type HttpServiceFut<P> = Box<Future<Item = HttpService<P>, Error = ()>>;
/// Create app service
#[doc(hidden)]
pub struct AppRoutingFactoryResponse<P> {
fut: Vec<CreateAppRoutingItem<P>>,
default: Option<HttpService<P>>,
default_fut: Option<Box<Future<Item = HttpService<P>, Error = ()>>>,
}
enum CreateAppRoutingItem<P> {
Future(Option<ResourceDef>, Option<Guards>, HttpServiceFut<P>),
Service(ResourceDef, Option<Guards>, HttpService<P>),
}
impl<P> Future for AppRoutingFactoryResponse<P> {
type Item = AppRouting<P>;
type Error = ();
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
let mut done = true;
if let Some(ref mut fut) = self.default_fut {
match fut.poll()? {
Async::Ready(default) => self.default = Some(default),
Async::NotReady => done = false,
}
}
// poll http services
for item in &mut self.fut {
let res = match item {
CreateAppRoutingItem::Future(
ref mut path,
ref mut guards,
ref mut fut,
) => match fut.poll()? {
Async::Ready(service) => {
Some((path.take().unwrap(), guards.take(), service))
}
Async::NotReady => {
done = false;
None
}
},
CreateAppRoutingItem::Service(_, _, _) => continue,
};
if let Some((path, guards, service)) = res {
*item = CreateAppRoutingItem::Service(path, guards, service);
}
}
if done {
let router = self
.fut
.drain(..)
.fold(Router::build(), |mut router, item| {
match item {
CreateAppRoutingItem::Service(path, guards, service) => {
router.rdef(path, service).2 = guards;
}
CreateAppRoutingItem::Future(_, _, _) => unreachable!(),
}
router
});
Ok(Async::Ready(AppRouting {
ready: None,
router: router.finish(),
default: self.default.take(),
}))
} else {
Ok(Async::NotReady)
}
}
}
pub struct AppRouting<P> {
router: Router<HttpService<P>, Guards>,
ready: Option<(ServiceRequest<P>, ResourceInfo)>,
default: Option<HttpService<P>>,
}
impl<P> Service<ServiceRequest<P>> for AppRouting<P> {
type Response = ServiceResponse;
type Error = ();
type Future = Either<BoxedResponse, FutureResult<Self::Response, Self::Error>>;
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
if self.ready.is_none() {
Ok(Async::Ready(()))
} else {
Ok(Async::NotReady)
}
}
fn call(&mut self, mut req: ServiceRequest<P>) -> Self::Future {
let res = self.router.recognize_mut_checked(&mut req, |req, guards| {
if let Some(ref guards) = guards {
for f in guards {
if !f.check(req.head()) {
return false;
}
}
}
true
});
if let Some((srv, _info)) = res {
Either::A(srv.call(req))
} else if let Some(ref mut default) = self.default {
Either::A(default.call(req))
} else {
let req = req.into_request();
Either::B(ok(ServiceResponse::new(req, Response::NotFound().finish())))
}
}
}
#[doc(hidden)]
/// Wrapper service for routing
pub struct AppEntry<P> {
factory: Rc<RefCell<Option<AppRoutingFactory<P>>>>,
}
impl<P> AppEntry<P> {
fn new(factory: Rc<RefCell<Option<AppRoutingFactory<P>>>>) -> Self {
AppEntry { factory }
}
}
impl<P: 'static> NewService<ServiceRequest<P>> for AppEntry<P> {
type Response = ServiceResponse;
type Error = ();
type InitError = ();
type Service = AppRouting<P>;
type Future = AppRoutingFactoryResponse<P>;
fn new_service(&self, _: &()) -> Self::Future {
self.factory.borrow_mut().as_mut().unwrap().new_service(&())
}
}
#[doc(hidden)]
pub struct AppChain;
impl NewService<ServiceRequest> for AppChain {
type Response = ServiceRequest;
type Error = ();
type InitError = ();
type Service = AppChain;
type Future = FutureResult<Self::Service, Self::InitError>;
fn new_service(&self, _: &()) -> Self::Future {
ok(AppChain)
}
}
impl Service<ServiceRequest> for AppChain {
type Response = ServiceRequest;
type Error = ();
type Future = FutureResult<Self::Response, Self::Error>;
#[inline]
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
Ok(Async::Ready(()))
}
#[inline]
fn call(&mut self, req: ServiceRequest) -> Self::Future {
ok(req)
}
}
/// Service factory to convert `Request` to a `ServiceRequest<S>`.
/// It also executes state factories.
pub struct AppInit<C, P>
where
C: NewService<ServiceRequest, Response = ServiceRequest<P>>,
{
chain: C,
rmap: Rc<ResourceMap>,
state: Vec<Box<StateFactory>>,
extensions: Rc<RefCell<Rc<Extensions>>>,
}
impl<C, P: 'static> NewService<Request> for AppInit<C, P>
where
C: NewService<ServiceRequest, Response = ServiceRequest<P>, InitError = ()>,
{
type Response = ServiceRequest<P>;
type Error = C::Error;
type InitError = C::InitError;
type Service = AppInitService<C::Service, P>;
type Future = AppInitResult<C, P>;
fn new_service(&self, _: &()) -> Self::Future {
AppInitResult {
chain: self.chain.new_service(&()),
state: self.state.iter().map(|s| s.construct()).collect(),
extensions: self.extensions.clone(),
rmap: self.rmap.clone(),
}
}
}
#[doc(hidden)]
pub struct AppInitResult<C, P>
where
C: NewService<ServiceRequest, Response = ServiceRequest<P>, InitError = ()>,
{
chain: C::Future,
rmap: Rc<ResourceMap>,
state: Vec<Box<StateFactoryResult>>,
extensions: Rc<RefCell<Rc<Extensions>>>,
}
impl<C, P> Future for AppInitResult<C, P>
where
C: NewService<ServiceRequest, Response = ServiceRequest<P>, InitError = ()>,
{
type Item = AppInitService<C::Service, P>;
type Error = C::InitError;
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
if let Some(extensions) = Rc::get_mut(&mut *self.extensions.borrow_mut()) {
let mut idx = 0;
while idx < self.state.len() {
if let Async::Ready(_) = self.state[idx].poll_result(extensions)? {
self.state.remove(idx);
} else {
idx += 1;
}
}
if !self.state.is_empty() {
return Ok(Async::NotReady);
}
} else {
log::warn!("Multiple copies of app extensions exists");
}
let chain = futures::try_ready!(self.chain.poll());
Ok(Async::Ready(AppInitService {
chain,
rmap: self.rmap.clone(),
extensions: self.extensions.borrow().clone(),
}))
}
}
/// Service to convert `Request` to a `ServiceRequest<S>`
pub struct AppInitService<C, P>
where
C: Service<ServiceRequest, Response = ServiceRequest<P>>,
{
chain: C,
rmap: Rc<ResourceMap>,
extensions: Rc<Extensions>,
}
impl<C, P> Service<Request> for AppInitService<C, P>
where
C: Service<ServiceRequest, Response = ServiceRequest<P>>,
{
type Response = ServiceRequest<P>;
type Error = C::Error;
type Future = C::Future;
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
self.chain.poll_ready()
}
fn call(&mut self, req: Request) -> Self::Future {
let req = ServiceRequest::new(
Path::new(Url::new(req.uri().clone())),
req,
self.rmap.clone(),
self.extensions.clone(),
);
self.chain.call(req)
}
}
#[cfg(test)]
mod tests {
use actix_service::Service;
use super::*;
use crate::http::{Method, StatusCode};
use crate::test::{block_on, init_service, TestRequest};

439
src/app_service.rs Normal file
View File

@ -0,0 +1,439 @@
use std::cell::RefCell;
use std::marker::PhantomData;
use std::rc::Rc;
use actix_http::{Extensions, Request, Response};
use actix_router::{Path, ResourceDef, ResourceInfo, Router, Url};
use actix_server_config::ServerConfig;
use actix_service::boxed::{self, BoxedNewService, BoxedService};
use actix_service::{fn_service, AndThen, NewService, Service, ServiceExt};
use futures::future::{ok, Either, FutureResult};
use futures::{Async, Future, Poll};
use crate::config::AppConfig;
use crate::guard::Guard;
use crate::rmap::ResourceMap;
use crate::service::{ServiceFactory, ServiceRequest, ServiceResponse};
use crate::state::{StateFactory, StateFactoryResult};
type Guards = Vec<Box<Guard>>;
type HttpService<P> = BoxedService<ServiceRequest<P>, ServiceResponse, ()>;
type HttpNewService<P> = BoxedNewService<(), ServiceRequest<P>, ServiceResponse, (), ()>;
type BoxedResponse = Box<Future<Item = ServiceResponse, Error = ()>>;
/// Service factory to convert `Request` to a `ServiceRequest<S>`.
/// It also executes state factories.
pub struct AppInit<C, T, P, B>
where
C: NewService<Request = ServiceRequest, Response = ServiceRequest<P>>,
T: NewService<
Request = ServiceRequest<P>,
Response = ServiceResponse<B>,
Error = (),
InitError = (),
>,
{
pub(crate) chain: C,
pub(crate) endpoint: T,
pub(crate) state: Vec<Box<StateFactory>>,
pub(crate) extensions: Rc<RefCell<Rc<Extensions>>>,
pub(crate) services: RefCell<Vec<Box<ServiceFactory<P>>>>,
pub(crate) default: Option<Rc<HttpNewService<P>>>,
pub(crate) factory_ref: Rc<RefCell<Option<AppRoutingFactory<P>>>>,
}
impl<C, T, P: 'static, B> NewService<ServerConfig> for AppInit<C, T, P, B>
where
C: NewService<
Request = ServiceRequest,
Response = ServiceRequest<P>,
Error = (),
InitError = (),
>,
T: NewService<
Request = ServiceRequest<P>,
Response = ServiceResponse<B>,
Error = (),
InitError = (),
>,
{
type Request = Request;
type Response = ServiceResponse<B>;
type Error = C::Error;
type InitError = C::InitError;
type Service = AndThen<AppInitService<C::Service, P>, T::Service>;
type Future = AppInitResult<C, T, P, B>;
fn new_service(&self, _: &ServerConfig) -> Self::Future {
// update resource default service
let default = self.default.clone().unwrap_or_else(|| {
Rc::new(boxed::new_service(fn_service(|req: ServiceRequest<P>| {
Ok(req.into_response(Response::NotFound().finish()))
})))
});
let mut config = AppConfig::new(
"127.0.0.1:8080".parse().unwrap(),
"localhost:8080".to_owned(),
false,
default.clone(),
);
// register services
std::mem::replace(&mut *self.services.borrow_mut(), Vec::new())
.into_iter()
.for_each(|mut srv| srv.register(&mut config));
let mut rmap = ResourceMap::new(ResourceDef::new(""));
// complete pipeline creation
*self.factory_ref.borrow_mut() = Some(AppRoutingFactory {
default,
services: Rc::new(
config
.into_services()
.into_iter()
.map(|(mut rdef, srv, guards, nested)| {
rmap.add(&mut rdef, nested);
(rdef, srv, RefCell::new(guards))
})
.collect(),
),
});
// complete ResourceMap tree creation
let rmap = Rc::new(rmap);
rmap.finish(rmap.clone());
AppInitResult {
chain: None,
chain_fut: self.chain.new_service(&()),
endpoint: None,
endpoint_fut: self.endpoint.new_service(&()),
state: self.state.iter().map(|s| s.construct()).collect(),
extensions: self.extensions.clone(),
rmap,
_t: PhantomData,
}
}
}
pub struct AppInitResult<C, T, P, B>
where
C: NewService,
T: NewService,
{
chain: Option<C::Service>,
endpoint: Option<T::Service>,
chain_fut: C::Future,
endpoint_fut: T::Future,
rmap: Rc<ResourceMap>,
state: Vec<Box<StateFactoryResult>>,
extensions: Rc<RefCell<Rc<Extensions>>>,
_t: PhantomData<(P, B)>,
}
impl<C, T, P, B> Future for AppInitResult<C, T, P, B>
where
C: NewService<
Request = ServiceRequest,
Response = ServiceRequest<P>,
Error = (),
InitError = (),
>,
T: NewService<
Request = ServiceRequest<P>,
Response = ServiceResponse<B>,
Error = (),
InitError = (),
>,
{
type Item = AndThen<AppInitService<C::Service, P>, T::Service>;
type Error = C::InitError;
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
if let Some(extensions) = Rc::get_mut(&mut *self.extensions.borrow_mut()) {
let mut idx = 0;
while idx < self.state.len() {
if let Async::Ready(_) = self.state[idx].poll_result(extensions)? {
self.state.remove(idx);
} else {
idx += 1;
}
}
if !self.state.is_empty() {
return Ok(Async::NotReady);
}
} else {
log::warn!("Multiple copies of app extensions exists");
}
if self.chain.is_none() {
if let Async::Ready(srv) = self.chain_fut.poll()? {
self.chain = Some(srv);
}
}
if self.endpoint.is_none() {
if let Async::Ready(srv) = self.endpoint_fut.poll()? {
self.endpoint = Some(srv);
}
}
if self.chain.is_some() && self.endpoint.is_some() {
Ok(Async::Ready(
AppInitService {
chain: self.chain.take().unwrap(),
rmap: self.rmap.clone(),
extensions: self.extensions.borrow().clone(),
}
.and_then(self.endpoint.take().unwrap()),
))
} else {
Ok(Async::NotReady)
}
}
}
/// Service to convert `Request` to a `ServiceRequest<S>`
pub struct AppInitService<C, P>
where
C: Service<Request = ServiceRequest, Response = ServiceRequest<P>, Error = ()>,
{
chain: C,
rmap: Rc<ResourceMap>,
extensions: Rc<Extensions>,
}
impl<C, P> Service for AppInitService<C, P>
where
C: Service<Request = ServiceRequest, Response = ServiceRequest<P>, Error = ()>,
{
type Request = Request;
type Response = ServiceRequest<P>;
type Error = C::Error;
type Future = C::Future;
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
self.chain.poll_ready()
}
fn call(&mut self, req: Request) -> Self::Future {
let req = ServiceRequest::new(
Path::new(Url::new(req.uri().clone())),
req,
self.rmap.clone(),
self.extensions.clone(),
);
self.chain.call(req)
}
}
pub struct AppRoutingFactory<P> {
services: Rc<Vec<(ResourceDef, HttpNewService<P>, RefCell<Option<Guards>>)>>,
default: Rc<HttpNewService<P>>,
}
impl<P: 'static> NewService for AppRoutingFactory<P> {
type Request = ServiceRequest<P>;
type Response = ServiceResponse;
type Error = ();
type InitError = ();
type Service = AppRouting<P>;
type Future = AppRoutingFactoryResponse<P>;
fn new_service(&self, _: &()) -> Self::Future {
AppRoutingFactoryResponse {
fut: self
.services
.iter()
.map(|(path, service, guards)| {
CreateAppRoutingItem::Future(
Some(path.clone()),
guards.borrow_mut().take(),
service.new_service(&()),
)
})
.collect(),
default: None,
default_fut: Some(self.default.new_service(&())),
}
}
}
type HttpServiceFut<P> = Box<Future<Item = HttpService<P>, Error = ()>>;
/// Create app service
#[doc(hidden)]
pub struct AppRoutingFactoryResponse<P> {
fut: Vec<CreateAppRoutingItem<P>>,
default: Option<HttpService<P>>,
default_fut: Option<Box<Future<Item = HttpService<P>, Error = ()>>>,
}
enum CreateAppRoutingItem<P> {
Future(Option<ResourceDef>, Option<Guards>, HttpServiceFut<P>),
Service(ResourceDef, Option<Guards>, HttpService<P>),
}
impl<P> Future for AppRoutingFactoryResponse<P> {
type Item = AppRouting<P>;
type Error = ();
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
let mut done = true;
if let Some(ref mut fut) = self.default_fut {
match fut.poll()? {
Async::Ready(default) => self.default = Some(default),
Async::NotReady => done = false,
}
}
// poll http services
for item in &mut self.fut {
let res = match item {
CreateAppRoutingItem::Future(
ref mut path,
ref mut guards,
ref mut fut,
) => match fut.poll()? {
Async::Ready(service) => {
Some((path.take().unwrap(), guards.take(), service))
}
Async::NotReady => {
done = false;
None
}
},
CreateAppRoutingItem::Service(_, _, _) => continue,
};
if let Some((path, guards, service)) = res {
*item = CreateAppRoutingItem::Service(path, guards, service);
}
}
if done {
let router = self
.fut
.drain(..)
.fold(Router::build(), |mut router, item| {
match item {
CreateAppRoutingItem::Service(path, guards, service) => {
router.rdef(path, service).2 = guards;
}
CreateAppRoutingItem::Future(_, _, _) => unreachable!(),
}
router
});
Ok(Async::Ready(AppRouting {
ready: None,
router: router.finish(),
default: self.default.take(),
}))
} else {
Ok(Async::NotReady)
}
}
}
pub struct AppRouting<P> {
router: Router<HttpService<P>, Guards>,
ready: Option<(ServiceRequest<P>, ResourceInfo)>,
default: Option<HttpService<P>>,
}
impl<P> Service for AppRouting<P> {
type Request = ServiceRequest<P>;
type Response = ServiceResponse;
type Error = ();
type Future = Either<BoxedResponse, FutureResult<Self::Response, Self::Error>>;
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
if self.ready.is_none() {
Ok(Async::Ready(()))
} else {
Ok(Async::NotReady)
}
}
fn call(&mut self, mut req: ServiceRequest<P>) -> Self::Future {
let res = self.router.recognize_mut_checked(&mut req, |req, guards| {
if let Some(ref guards) = guards {
for f in guards {
if !f.check(req.head()) {
return false;
}
}
}
true
});
if let Some((srv, _info)) = res {
Either::A(srv.call(req))
} else if let Some(ref mut default) = self.default {
Either::A(default.call(req))
} else {
let req = req.into_request();
Either::B(ok(ServiceResponse::new(req, Response::NotFound().finish())))
}
}
}
/// Wrapper service for routing
pub struct AppEntry<P> {
factory: Rc<RefCell<Option<AppRoutingFactory<P>>>>,
}
impl<P> AppEntry<P> {
pub fn new(factory: Rc<RefCell<Option<AppRoutingFactory<P>>>>) -> Self {
AppEntry { factory }
}
}
impl<P: 'static> NewService for AppEntry<P> {
type Request = ServiceRequest<P>;
type Response = ServiceResponse;
type Error = ();
type InitError = ();
type Service = AppRouting<P>;
type Future = AppRoutingFactoryResponse<P>;
fn new_service(&self, _: &()) -> Self::Future {
self.factory.borrow_mut().as_mut().unwrap().new_service(&())
}
}
#[doc(hidden)]
pub struct AppChain;
impl NewService for AppChain {
type Request = ServiceRequest;
type Response = ServiceRequest;
type Error = ();
type InitError = ();
type Service = AppChain;
type Future = FutureResult<Self::Service, Self::InitError>;
fn new_service(&self, _: &()) -> Self::Future {
ok(AppChain)
}
}
impl Service for AppChain {
type Request = ServiceRequest;
type Response = ServiceRequest;
type Error = ();
type Future = FutureResult<Self::Response, Self::Error>;
#[inline]
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
Ok(Async::Ready(()))
}
#[inline]
fn call(&mut self, req: ServiceRequest) -> Self::Future {
ok(req)
}
}

View File

@ -98,9 +98,9 @@ impl<P: 'static> AppConfig<P> {
service: F,
nested: Option<Rc<ResourceMap>>,
) where
F: IntoNewService<S, ServiceRequest<P>>,
F: IntoNewService<S>,
S: NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (),
InitError = (),

View File

@ -52,11 +52,12 @@ where
}
}
}
impl<F, T, R> NewService<(T, HttpRequest)> for Handler<F, T, R>
impl<F, T, R> NewService for Handler<F, T, R>
where
F: Factory<T, R>,
R: Responder + 'static,
{
type Request = (T, HttpRequest);
type Response = ServiceResponse;
type Error = Void;
type InitError = ();
@ -81,11 +82,12 @@ where
_t: PhantomData<(T, R)>,
}
impl<F, T, R> Service<(T, HttpRequest)> for HandlerService<F, T, R>
impl<F, T, R> Service for HandlerService<F, T, R>
where
F: Factory<T, R>,
R: Responder + 'static,
{
type Request = (T, HttpRequest);
type Response = ServiceResponse;
type Error = Void;
type Future = HandlerServiceResponse<<R::Future as IntoFuture>::Future>;
@ -182,13 +184,14 @@ where
}
}
}
impl<F, T, R> NewService<(T, HttpRequest)> for AsyncHandler<F, T, R>
impl<F, T, R> NewService for AsyncHandler<F, T, R>
where
F: AsyncFactory<T, R>,
R: IntoFuture,
R::Item: Into<Response>,
R::Error: Into<Error>,
{
type Request = (T, HttpRequest);
type Response = ServiceResponse;
type Error = ();
type InitError = ();
@ -215,13 +218,14 @@ where
_t: PhantomData<(T, R)>,
}
impl<F, T, R> Service<(T, HttpRequest)> for AsyncHandlerService<F, T, R>
impl<F, T, R> Service for AsyncHandlerService<F, T, R>
where
F: AsyncFactory<T, R>,
R: IntoFuture,
R::Item: Into<Response>,
R::Error: Into<Error>,
{
type Request = (T, HttpRequest);
type Response = ServiceResponse;
type Error = ();
type Future = AsyncHandlerServiceResponse<R::Future>;
@ -286,7 +290,8 @@ impl<P, T: FromRequest<P>> Extract<P, T> {
}
}
impl<P, T: FromRequest<P>> NewService<ServiceRequest<P>> for Extract<P, T> {
impl<P, T: FromRequest<P>> NewService for Extract<P, T> {
type Request = ServiceRequest<P>;
type Response = (T, HttpRequest);
type Error = (Error, ServiceFromRequest<P>);
type InitError = ();
@ -306,7 +311,8 @@ pub struct ExtractService<P, T: FromRequest<P>> {
_t: PhantomData<(P, T)>,
}
impl<P, T: FromRequest<P>> Service<ServiceRequest<P>> for ExtractService<P, T> {
impl<P, T: FromRequest<P>> Service for ExtractService<P, T> {
type Request = ServiceRequest<P>;
type Response = (T, HttpRequest);
type Error = (Error, ServiceFromRequest<P>);
type Future = ExtractResponse<P, T>;

View File

@ -1,6 +1,7 @@
#![allow(clippy::type_complexity)]
mod app;
mod app_service;
mod extract;
mod handler;
// mod info;

View File

@ -1,4 +1,5 @@
use std::io::Write;
use std::marker::PhantomData;
use std::str::FromStr;
use std::{cmp, fmt, io};
@ -36,13 +37,14 @@ impl Default for Compress {
}
}
impl<S, P, B> Transform<S, ServiceRequest<P>> for Compress
impl<S, P, B> Transform<S> for Compress
where
P: 'static,
B: MessageBody,
S: Service<ServiceRequest<P>, Response = ServiceResponse<B>>,
S: Service<Request = ServiceRequest<P>, Response = ServiceResponse<B>>,
S::Future: 'static,
{
type Request = ServiceRequest<P>;
type Response = ServiceResponse<Encoder<B>>;
type Error = S::Error;
type InitError = ();
@ -62,13 +64,14 @@ pub struct CompressMiddleware<S> {
encoding: ContentEncoding,
}
impl<S, P, B> Service<ServiceRequest<P>> for CompressMiddleware<S>
impl<S, P, B> Service for CompressMiddleware<S>
where
P: 'static,
B: MessageBody,
S: Service<ServiceRequest<P>, Response = ServiceResponse<B>>,
S: Service<Request = ServiceRequest<P>, Response = ServiceResponse<B>>,
S::Future: 'static,
{
type Request = ServiceRequest<P>;
type Response = ServiceResponse<Encoder<B>>;
type Error = S::Error;
type Future = CompressResponse<S, P, B>;
@ -92,6 +95,7 @@ where
CompressResponse {
encoding,
fut: self.service.call(req),
_t: PhantomData,
}
}
}
@ -101,18 +105,19 @@ pub struct CompressResponse<S, P, B>
where
P: 'static,
B: MessageBody,
S: Service<ServiceRequest<P>, Response = ServiceResponse<B>>,
S: Service,
S::Future: 'static,
{
fut: S::Future,
encoding: ContentEncoding,
_t: PhantomData<(P, B)>,
}
impl<S, P, B> Future for CompressResponse<S, P, B>
where
P: 'static,
B: MessageBody,
S: Service<ServiceRequest<P>, Response = ServiceResponse<B>>,
S: Service<Request = ServiceRequest<P>, Response = ServiceResponse<B>>,
S::Future: 'static,
{
type Item = ServiceResponse<Encoder<B>>;

View File

@ -85,11 +85,12 @@ impl DefaultHeaders {
}
}
impl<S, P, B> Transform<S, ServiceRequest<P>> for DefaultHeaders
impl<S, P, B> Transform<S> for DefaultHeaders
where
S: Service<ServiceRequest<P>, Response = ServiceResponse<B>>,
S: Service<Request = ServiceRequest<P>, Response = ServiceResponse<B>>,
S::Future: 'static,
{
type Request = ServiceRequest<P>;
type Response = ServiceResponse<B>;
type Error = S::Error;
type InitError = ();
@ -109,11 +110,12 @@ pub struct DefaultHeadersMiddleware<S> {
inner: Rc<Inner>,
}
impl<S, P, B> Service<ServiceRequest<P>> for DefaultHeadersMiddleware<S>
impl<S, P, B> Service for DefaultHeadersMiddleware<S>
where
S: Service<ServiceRequest<P>, Response = ServiceResponse<B>>,
S: Service<Request = ServiceRequest<P>, Response = ServiceResponse<B>>,
S::Future: 'static,
{
type Request = ServiceRequest<P>;
type Response = ServiceResponse<B>;
type Error = S::Error;
type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;

View File

@ -2,6 +2,7 @@
use std::collections::HashSet;
use std::env;
use std::fmt::{self, Display, Formatter};
use std::marker::PhantomData;
use std::rc::Rc;
use actix_service::{Service, Transform};
@ -110,11 +111,12 @@ impl Default for Logger {
}
}
impl<S, P, B> Transform<S, ServiceRequest<P>> for Logger
impl<S, P, B> Transform<S> for Logger
where
S: Service<ServiceRequest<P>, Response = ServiceResponse<B>>,
S: Service<Request = ServiceRequest<P>, Response = ServiceResponse<B>>,
B: MessageBody,
{
type Request = ServiceRequest<P>;
type Response = ServiceResponse<StreamLog<B>>;
type Error = S::Error;
type InitError = ();
@ -135,11 +137,12 @@ pub struct LoggerMiddleware<S> {
service: S,
}
impl<S, P, B> Service<ServiceRequest<P>> for LoggerMiddleware<S>
impl<S, P, B> Service for LoggerMiddleware<S>
where
S: Service<ServiceRequest<P>, Response = ServiceResponse<B>>,
S: Service<Request = ServiceRequest<P>, Response = ServiceResponse<B>>,
B: MessageBody,
{
type Request = ServiceRequest<P>;
type Response = ServiceResponse<StreamLog<B>>;
type Error = S::Error;
type Future = LoggerResponse<S, P, B>;
@ -154,6 +157,7 @@ where
fut: self.service.call(req),
format: None,
time: time::now(),
_t: PhantomData,
}
} else {
let now = time::now();
@ -166,6 +170,7 @@ where
fut: self.service.call(req),
format: Some(format),
time: now,
_t: PhantomData,
}
}
}
@ -175,17 +180,18 @@ where
pub struct LoggerResponse<S, P, B>
where
B: MessageBody,
S: Service<ServiceRequest<P>, Response = ServiceResponse<B>>,
S: Service,
{
fut: S::Future,
time: time::Tm,
format: Option<Format>,
_t: PhantomData<(P, B)>,
}
impl<S, P, B> Future for LoggerResponse<S, P, B>
where
B: MessageBody,
S: Service<ServiceRequest<P>, Response = ServiceResponse<B>>,
S: Service<Request = ServiceRequest<P>, Response = ServiceResponse<B>>,
{
type Item = ServiceResponse<StreamLog<B>>;
type Error = S::Error;

View File

@ -66,7 +66,7 @@ impl<P, T> Resource<P, T>
where
P: 'static,
T: NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (),
InitError = (),
@ -220,7 +220,7 @@ where
) -> Resource<
P,
impl NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (),
InitError = (),
@ -229,12 +229,12 @@ where
where
M: Transform<
T::Service,
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (),
InitError = (),
>,
F: IntoTransform<M, T::Service, ServiceRequest<P>>,
F: IntoTransform<M, T::Service>,
{
let endpoint = ApplyTransform::new(mw, self.endpoint);
Resource {
@ -251,9 +251,12 @@ where
pub fn default_resource<F, R, U>(mut self, f: F) -> Self
where
F: FnOnce(Resource<P>) -> R,
R: IntoNewService<U, ServiceRequest<P>>,
U: NewService<ServiceRequest<P>, Response = ServiceResponse, Error = ()>
+ 'static,
R: IntoNewService<U>,
U: NewService<
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (),
> + 'static,
{
// create and configure default resource
self.default = Rc::new(RefCell::new(Some(Rc::new(boxed::new_service(
@ -268,7 +271,7 @@ impl<P, T> HttpServiceFactory<P> for Resource<P, T>
where
P: 'static,
T: NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (),
InitError = (),
@ -292,10 +295,10 @@ where
}
}
impl<P, T> IntoNewService<T, ServiceRequest<P>> for Resource<P, T>
impl<P, T> IntoNewService<T> for Resource<P, T>
where
T: NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (),
InitError = (),
@ -316,7 +319,8 @@ pub struct ResourceFactory<P> {
default: Rc<RefCell<Option<Rc<HttpNewService<P>>>>>,
}
impl<P: 'static> NewService<ServiceRequest<P>> for ResourceFactory<P> {
impl<P: 'static> NewService for ResourceFactory<P> {
type Request = ServiceRequest<P>;
type Response = ServiceResponse;
type Error = ();
type InitError = ();
@ -406,7 +410,8 @@ pub struct ResourceService<P> {
default: Option<HttpService<P>>,
}
impl<P> Service<ServiceRequest<P>> for ResourceService<P> {
impl<P> Service for ResourceService<P> {
type Request = ServiceRequest<P>;
type Response = ServiceResponse;
type Error = ();
type Future = Either<
@ -450,7 +455,8 @@ impl<P> ResourceEndpoint<P> {
}
}
impl<P: 'static> NewService<ServiceRequest<P>> for ResourceEndpoint<P> {
impl<P: 'static> NewService for ResourceEndpoint<P> {
type Request = ServiceRequest<P>;
type Response = ServiceResponse;
type Error = ();
type InitError = ();

View File

@ -15,7 +15,7 @@ use crate::HttpResponse;
type BoxedRouteService<Req, Res> = Box<
Service<
Req,
Request = Req,
Response = Res,
Error = (),
Future = Box<Future<Item = Res, Error = ()>>,
@ -24,7 +24,7 @@ type BoxedRouteService<Req, Res> = Box<
type BoxedRouteNewService<Req, Res> = Box<
NewService<
Req,
Request = Req,
Response = Res,
Error = (),
InitError = (),
@ -70,7 +70,8 @@ impl<P: 'static> Route<P> {
}
}
impl<P> NewService<ServiceRequest<P>> for Route<P> {
impl<P> NewService for Route<P> {
type Request = ServiceRequest<P>;
type Response = ServiceResponse;
type Error = ();
type InitError = ();
@ -125,7 +126,8 @@ impl<P> RouteService<P> {
}
}
impl<P> Service<ServiceRequest<P>> for RouteService<P> {
impl<P> Service for RouteService<P> {
type Request = ServiceRequest<P>;
type Response = ServiceResponse;
type Error = ();
type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
@ -330,7 +332,7 @@ impl<P: 'static> Route<P> {
struct RouteNewService<P, T>
where
T: NewService<ServiceRequest<P>, Error = (Error, ServiceFromRequest<P>)>,
T: NewService<Request = ServiceRequest<P>, Error = (Error, ServiceFromRequest<P>)>,
{
service: T,
_t: PhantomData<P>,
@ -339,13 +341,13 @@ where
impl<P: 'static, T> RouteNewService<P, T>
where
T: NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (Error, ServiceFromRequest<P>),
>,
T::Future: 'static,
T::Service: 'static,
<T::Service as Service<ServiceRequest<P>>>::Future: 'static,
<T::Service as Service>::Future: 'static,
{
pub fn new(service: T) -> Self {
RouteNewService {
@ -355,17 +357,18 @@ where
}
}
impl<P: 'static, T> NewService<ServiceRequest<P>> for RouteNewService<P, T>
impl<P: 'static, T> NewService for RouteNewService<P, T>
where
T: NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (Error, ServiceFromRequest<P>),
>,
T::Future: 'static,
T::Service: 'static,
<T::Service as Service<ServiceRequest<P>>>::Future: 'static,
<T::Service as Service>::Future: 'static,
{
type Request = ServiceRequest<P>;
type Response = ServiceResponse;
type Error = ();
type InitError = ();
@ -389,20 +392,21 @@ where
}
}
struct RouteServiceWrapper<P, T: Service<ServiceRequest<P>>> {
struct RouteServiceWrapper<P, T: Service> {
service: T,
_t: PhantomData<P>,
}
impl<P, T> Service<ServiceRequest<P>> for RouteServiceWrapper<P, T>
impl<P, T> Service for RouteServiceWrapper<P, T>
where
T::Future: 'static,
T: Service<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (Error, ServiceFromRequest<P>),
>,
{
type Request = ServiceRequest<P>;
type Response = ServiceResponse;
type Error = ();
type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;

View File

@ -81,7 +81,7 @@ impl<P, T> Scope<P, T>
where
P: 'static,
T: NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (),
InitError = (),
@ -174,7 +174,7 @@ where
where
F: FnOnce(Resource<P>) -> Resource<P, U>,
U: NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (),
InitError = (),
@ -199,7 +199,7 @@ where
) -> Scope<
P,
impl NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (),
InitError = (),
@ -208,12 +208,12 @@ where
where
M: Transform<
T::Service,
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (),
InitError = (),
>,
F: IntoTransform<M, T::Service, ServiceRequest<P>>,
F: IntoTransform<M, T::Service>,
{
let endpoint = ApplyTransform::new(mw, self.endpoint);
Scope {
@ -231,7 +231,7 @@ impl<P, T> HttpServiceFactory<P> for Scope<P, T>
where
P: 'static,
T: NewService<
ServiceRequest<P>,
Request = ServiceRequest<P>,
Response = ServiceResponse,
Error = (),
InitError = (),
@ -287,7 +287,8 @@ pub struct ScopeFactory<P> {
default: Rc<RefCell<Option<Rc<HttpNewService<P>>>>>,
}
impl<P: 'static> NewService<ServiceRequest<P>> for ScopeFactory<P> {
impl<P: 'static> NewService for ScopeFactory<P> {
type Request = ServiceRequest<P>;
type Response = ServiceResponse;
type Error = ();
type InitError = ();
@ -402,7 +403,8 @@ pub struct ScopeService<P> {
_ready: Option<(ServiceRequest<P>, ResourceInfo)>,
}
impl<P> Service<ServiceRequest<P>> for ScopeService<P> {
impl<P> Service for ScopeService<P> {
type Request = ServiceRequest<P>;
type Response = ServiceResponse;
type Error = ();
type Future = Either<BoxedResponse, FutureResult<Self::Response, Self::Error>>;
@ -445,7 +447,8 @@ impl<P> ScopeEndpoint<P> {
}
}
impl<P: 'static> NewService<ServiceRequest<P>> for ScopeEndpoint<P> {
impl<P: 'static> NewService for ScopeEndpoint<P> {
type Request = ServiceRequest<P>;
type Response = ServiceResponse;
type Error = ();
type InitError = ();

View File

@ -7,6 +7,7 @@ use actix_http::{
};
use actix_rt::System;
use actix_server::{Server, ServerBuilder};
use actix_server_config::ServerConfig;
use actix_service::{IntoNewService, NewService};
use parking_lot::Mutex;
@ -53,8 +54,8 @@ struct Config {
pub struct HttpServer<F, I, S, B>
where
F: Fn() -> I + Send + Clone + 'static,
I: IntoNewService<S, Request>,
S: NewService<Request>,
I: IntoNewService<S, ServerConfig>,
S: NewService<ServerConfig, Request = Request>,
S::Error: fmt::Debug,
S::Response: Into<Response<B>>,
S::Service: 'static,
@ -72,8 +73,8 @@ where
impl<F, I, S, B> HttpServer<F, I, S, B>
where
F: Fn() -> I + Send + Clone + 'static,
I: IntoNewService<S, Request>,
S: NewService<Request>,
I: IntoNewService<S, ServerConfig>,
S: NewService<ServerConfig, Request = Request>,
S::Error: fmt::Debug + 'static,
S::Response: Into<Response<B>>,
S::Service: 'static,
@ -432,8 +433,8 @@ where
impl<F, I, S, B> HttpServer<F, I, S, B>
where
F: Fn() -> I + Send + Clone + 'static,
I: IntoNewService<S, Request>,
S: NewService<Request>,
I: IntoNewService<S, ServerConfig>,
S: NewService<ServerConfig, Request = Request>,
S::Error: fmt::Debug,
S::Response: Into<Response<B>>,
S::Service: 'static,

View File

@ -8,6 +8,7 @@ use actix_http::test::TestRequest as HttpTestRequest;
use actix_http::{Extensions, PayloadStream, Request};
use actix_router::{Path, ResourceDef, Url};
use actix_rt::Runtime;
use actix_server_config::ServerConfig;
use actix_service::{IntoNewService, NewService, Service};
use bytes::Bytes;
use futures::Future;
@ -62,13 +63,19 @@ where
/// ```
pub fn init_service<R, S, B, E>(
app: R,
) -> impl Service<Request, Response = ServiceResponse<B>, Error = E>
) -> impl Service<Request = Request, Response = ServiceResponse<B>, Error = E>
where
R: IntoNewService<S, Request, ()>,
S: NewService<Request, Response = ServiceResponse<B>, Error = E>,
R: IntoNewService<S, ServerConfig>,
S: NewService<
ServerConfig,
Request = Request,
Response = ServiceResponse<B>,
Error = E,
>,
S::InitError: std::fmt::Debug,
{
block_on(app.into_new_service().new_service(&())).unwrap()
let cfg = ServerConfig::new("127.0.0.1:8080".parse().unwrap());
block_on(app.into_new_service().new_service(&cfg)).unwrap()
}
/// Calls service and waits for response future completion.
@ -93,7 +100,7 @@ where
/// ```
pub fn call_success<S, R, B, E>(app: &mut S, req: R) -> S::Response
where
S: Service<R, Response = ServiceResponse<B>, Error = E>,
S: Service<Request = R, Response = ServiceResponse<B>, Error = E>,
E: std::fmt::Debug,
{
block_on(app.call(req)).unwrap()