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mirror of https://github.com/actix/actix-extras.git synced 2024-11-30 18:34:36 +01:00

move high level client code from actix-http

This commit is contained in:
Nikolay Kim 2019-03-26 11:41:38 -07:00
parent 999fa65efa
commit b254113d9f
6 changed files with 139 additions and 20 deletions

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@ -29,7 +29,6 @@ cookies = ["cookie", "actix-http/cookies"]
[dependencies]
actix-service = "0.3.4"
actix-http = { git = "https://github.com/actix/actix-http.git" }
actix-codec = "0.1.1"
bytes = "0.4"
futures = "0.1"
log =" 0.4"

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@ -2,8 +2,11 @@ use std::cell::RefCell;
use std::fmt;
use std::rc::Rc;
use actix_http::client::Connector;
use actix_http::http::{header::IntoHeaderValue, HeaderMap, HeaderName, HttpTryFrom};
use actix_http::client::{ConnectError, Connection, Connector};
use actix_http::http::{
header::IntoHeaderValue, HeaderMap, HeaderName, HttpTryFrom, Uri,
};
use actix_service::Service;
use crate::connect::{Connect, ConnectorWrapper};
use crate::Client;
@ -33,6 +36,18 @@ impl ClientBuilder {
}
}
/// Use custom connector service.
pub fn connector<T>(mut self, connector: T) -> Self
where
T: Service<Request = Uri, Error = ConnectError> + 'static,
T::Response: Connection,
<T::Response as Connection>::Future: 'static,
T::Future: 'static,
{
self.connector = Rc::new(RefCell::new(ConnectorWrapper(connector)));
self
}
/// Do not follow redirects.
///
/// Redirects are allowed by default.

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@ -1,9 +1,11 @@
use actix_http::body::Body;
use actix_http::client::{ClientResponse, ConnectError, Connection, SendRequestError};
use actix_http::client::{ConnectError, Connection, SendRequestError};
use actix_http::{http, RequestHead};
use actix_service::Service;
use futures::Future;
use crate::response::ClientResponse;
pub(crate) struct ConnectorWrapper<T>(pub T);
pub(crate) trait Connect {
@ -32,7 +34,8 @@ where
.call(head.uri.clone())
.from_err()
// send request
.and_then(move |connection| connection.send_request(head, body)),
.and_then(move |connection| connection.send_request(head, body))
.map(|(head, payload)| ClientResponse::new(head, payload)),
)
}
}

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@ -1,9 +1,7 @@
use std::cell::RefCell;
use std::rc::Rc;
pub use actix_http::client::{
ClientResponse, ConnectError, InvalidUrl, SendRequestError,
};
pub use actix_http::client::{ConnectError, InvalidUrl, SendRequestError};
pub use actix_http::http;
use actix_http::client::Connector;
@ -12,9 +10,11 @@ use actix_http::http::{HttpTryFrom, Method, Uri};
mod builder;
mod connect;
mod request;
mod response;
pub use self::builder::ClientBuilder;
pub use self::request::ClientRequest;
pub use self::response::ClientResponse;
use self::connect::{Connect, ConnectorWrapper};

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@ -12,7 +12,7 @@ use serde::Serialize;
use serde_json;
use actix_http::body::{Body, BodyStream};
use actix_http::client::{ClientResponse, InvalidUrl, SendRequestError};
use actix_http::client::{InvalidUrl, SendRequestError};
use actix_http::http::header::{self, Header, IntoHeaderValue};
use actix_http::http::{
uri, ConnectionType, Error as HttpError, HeaderName, HeaderValue, HttpTryFrom,
@ -20,6 +20,7 @@ use actix_http::http::{
};
use actix_http::{Error, Head, RequestHead};
use crate::response::ClientResponse;
use crate::Connect;
/// An HTTP Client request builder
@ -30,16 +31,13 @@ use crate::Connect;
/// ```rust
/// use futures::future::{Future, lazy};
/// use actix_rt::System;
/// use actix_http::client;
///
/// fn main() {
/// System::new("test").block_on(lazy(|| {
/// let mut connector = client::Connector::new().service();
///
/// client::ClientRequest::get("http://www.rust-lang.org") // <- Create request builder
/// awc::Client::new()
/// .get("http://www.rust-lang.org") // <- Create request builder
/// .header("User-Agent", "Actix-web")
/// .finish().unwrap()
/// .send(&mut connector) // <- Send http request
/// .send() // <- Send http request
/// .map_err(|_| ())
/// .and_then(|response| { // <- server http response
/// println!("Response: {:?}", response);
@ -137,11 +135,13 @@ impl ClientRequest {
/// use actix_http::{client, http};
///
/// fn main() {
/// let req = client::ClientRequest::build()
/// # actix_rt::System::new("test").block_on(futures::future::lazy(|| {
/// let req = awc::Client::new()
/// .get("http://www.rust-lang.org")
/// .header("X-TEST", "value")
/// .header(http::header::CONTENT_TYPE, "application/json")
/// .finish()
/// .unwrap();
/// .header(http::header::CONTENT_TYPE, "application/json");
/// # Ok::<_, ()>(())
/// # }));
/// }
/// ```
pub fn header<K, V>(mut self, key: K, value: V) -> Self

102
awc/src/response.rs Normal file
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@ -0,0 +1,102 @@
use std::cell::{Ref, RefMut};
use std::fmt;
use bytes::Bytes;
use futures::{Poll, Stream};
use actix_http::error::PayloadError;
use actix_http::http::{HeaderMap, StatusCode, Version};
use actix_http::{Extensions, Head, HttpMessage, Payload, PayloadStream, ResponseHead};
/// Client Response
pub struct ClientResponse {
pub(crate) head: ResponseHead,
pub(crate) payload: Payload,
}
impl HttpMessage for ClientResponse {
type Stream = PayloadStream;
fn headers(&self) -> &HeaderMap {
&self.head.headers
}
fn extensions(&self) -> Ref<Extensions> {
self.head.extensions()
}
fn extensions_mut(&self) -> RefMut<Extensions> {
self.head.extensions_mut()
}
fn take_payload(&mut self) -> Payload {
std::mem::replace(&mut self.payload, Payload::None)
}
}
impl ClientResponse {
/// Create new Request instance
pub(crate) fn new(head: ResponseHead, payload: Payload) -> ClientResponse {
ClientResponse { head, payload }
}
#[inline]
pub(crate) fn head(&self) -> &ResponseHead {
&self.head
}
#[inline]
pub(crate) fn head_mut(&mut self) -> &mut ResponseHead {
&mut self.head
}
/// Read the Request Version.
#[inline]
pub fn version(&self) -> Version {
self.head().version
}
/// Get the status from the server.
#[inline]
pub fn status(&self) -> StatusCode {
self.head().status
}
#[inline]
/// Returns Request's headers.
pub fn headers(&self) -> &HeaderMap {
&self.head().headers
}
#[inline]
/// Returns mutable Request's headers.
pub fn headers_mut(&mut self) -> &mut HeaderMap {
&mut self.head_mut().headers
}
/// Checks if a connection should be kept alive.
#[inline]
pub fn keep_alive(&self) -> bool {
self.head().keep_alive()
}
}
impl Stream for ClientResponse {
type Item = Bytes;
type Error = PayloadError;
fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
self.payload.poll()
}
}
impl fmt::Debug for ClientResponse {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
writeln!(f, "\nClientResponse {:?} {}", self.version(), self.status(),)?;
writeln!(f, " headers:")?;
for (key, val) in self.headers().iter() {
writeln!(f, " {:?}: {:?}", key, val)?;
}
Ok(())
}
}