mirror of
https://github.com/fafhrd91/actix-web
synced 2024-11-28 10:02:38 +01:00
971 lines
28 KiB
Rust
971 lines
28 KiB
Rust
//! Http response
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use std::io::Write;
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use std::{fmt, str};
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use bytes::{BufMut, Bytes, BytesMut};
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use cookie::{Cookie, CookieJar};
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use futures::Stream;
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use http::header::{self, HeaderName, HeaderValue};
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use http::{Error as HttpError, HeaderMap, HttpTryFrom, StatusCode};
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use serde::Serialize;
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use serde_json;
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use crate::body::{Body, BodyStream, MessageBody, ResponseBody};
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use crate::error::Error;
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use crate::header::{Header, IntoHeaderValue};
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use crate::message::{ConnectionType, Head, Message, ResponseHead};
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/// An HTTP Response
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pub struct Response<B: MessageBody = Body> {
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head: Message<ResponseHead>,
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body: ResponseBody<B>,
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error: Option<Error>,
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}
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impl Response<Body> {
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/// Create http response builder with specific status.
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#[inline]
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pub fn build(status: StatusCode) -> ResponseBuilder {
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ResponseBuilder::new(status)
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}
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/// Create http response builder
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#[inline]
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pub fn build_from<T: Into<ResponseBuilder>>(source: T) -> ResponseBuilder {
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source.into()
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}
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/// Constructs a response
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#[inline]
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pub fn new(status: StatusCode) -> Response {
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let mut head: Message<ResponseHead> = Message::new();
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head.status = status;
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Response {
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head,
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body: ResponseBody::Body(Body::Empty),
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error: None,
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}
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}
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/// Constructs an error response
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#[inline]
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pub fn from_error(error: Error) -> Response {
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let mut resp = error.as_response_error().error_response();
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resp.error = Some(error);
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resp
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}
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/// Convert `Response` to a `ResponseBuilder`
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#[inline]
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pub fn into_builder(self) -> ResponseBuilder {
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// If this response has cookies, load them into a jar
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let mut jar: Option<CookieJar> = None;
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for c in self.cookies() {
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if let Some(ref mut j) = jar {
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j.add_original(c.into_owned());
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} else {
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let mut j = CookieJar::new();
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j.add_original(c.into_owned());
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jar = Some(j);
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}
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}
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ResponseBuilder {
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head: Some(self.head),
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err: None,
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cookies: jar,
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}
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}
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/// Convert response to response with body
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pub fn into_body<B: MessageBody>(self) -> Response<B> {
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let b = match self.body {
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ResponseBody::Body(b) => b,
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ResponseBody::Other(b) => b,
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};
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Response {
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head: self.head,
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error: self.error,
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body: ResponseBody::Other(b),
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}
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}
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}
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impl<B: MessageBody> Response<B> {
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#[inline]
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/// Http message part of the response
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pub fn head(&self) -> &ResponseHead {
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&*self.head
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}
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#[inline]
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/// Mutable reference to a http message part of the response
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pub fn head_mut(&mut self) -> &mut ResponseHead {
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&mut *self.head
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}
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/// Constructs a response with body
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#[inline]
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pub fn with_body(status: StatusCode, body: B) -> Response<B> {
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let mut head: Message<ResponseHead> = Message::new();
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head.status = status;
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Response {
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head,
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body: ResponseBody::Body(body),
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error: None,
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}
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}
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/// The source `error` for this response
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#[inline]
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pub fn error(&self) -> Option<&Error> {
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self.error.as_ref()
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}
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/// Get the response status code
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#[inline]
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pub fn status(&self) -> StatusCode {
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self.head.status
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}
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/// Set the `StatusCode` for this response
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#[inline]
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pub fn status_mut(&mut self) -> &mut StatusCode {
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&mut self.head.status
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}
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/// Get the headers from the response
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#[inline]
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pub fn headers(&self) -> &HeaderMap {
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&self.head.headers
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}
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/// Get a mutable reference to the headers
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#[inline]
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pub fn headers_mut(&mut self) -> &mut HeaderMap {
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&mut self.head.headers
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}
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/// Get an iterator for the cookies set by this response
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#[inline]
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pub fn cookies(&self) -> CookieIter {
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CookieIter {
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iter: self.head.headers.get_all(header::SET_COOKIE).iter(),
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}
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}
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/// Add a cookie to this response
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#[inline]
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pub fn add_cookie(&mut self, cookie: &Cookie) -> Result<(), HttpError> {
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let h = &mut self.head.headers;
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HeaderValue::from_str(&cookie.to_string())
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.map(|c| {
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h.append(header::SET_COOKIE, c);
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})
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.map_err(|e| e.into())
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}
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/// Remove all cookies with the given name from this response. Returns
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/// the number of cookies removed.
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#[inline]
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pub fn del_cookie(&mut self, name: &str) -> usize {
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let h = &mut self.head.headers;
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let vals: Vec<HeaderValue> = h
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.get_all(header::SET_COOKIE)
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.iter()
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.map(|v| v.to_owned())
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.collect();
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h.remove(header::SET_COOKIE);
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let mut count: usize = 0;
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for v in vals {
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if let Ok(s) = v.to_str() {
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if let Ok(c) = Cookie::parse_encoded(s) {
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if c.name() == name {
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count += 1;
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continue;
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}
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}
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}
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h.append(header::SET_COOKIE, v);
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}
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count
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}
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/// Connection upgrade status
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#[inline]
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pub fn upgrade(&self) -> bool {
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self.head.upgrade()
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}
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/// Keep-alive status for this connection
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pub fn keep_alive(&self) -> bool {
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self.head.keep_alive()
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}
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/// Get body os this response
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#[inline]
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pub fn body(&self) -> &ResponseBody<B> {
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&self.body
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}
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/// Set a body
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pub(crate) fn set_body<B2: MessageBody>(self, body: B2) -> Response<B2> {
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Response {
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head: self.head,
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body: ResponseBody::Body(body),
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error: None,
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}
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}
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/// Drop request's body
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pub(crate) fn drop_body(self) -> Response<()> {
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Response {
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head: self.head,
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body: ResponseBody::Body(()),
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error: None,
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}
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}
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/// Set a body and return previous body value
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pub(crate) fn replace_body<B2: MessageBody>(
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self,
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body: B2,
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) -> (Response<B2>, ResponseBody<B>) {
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(
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Response {
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head: self.head,
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body: ResponseBody::Body(body),
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error: self.error,
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},
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self.body,
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)
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}
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}
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impl<B: MessageBody> fmt::Debug for Response<B> {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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let res = writeln!(
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f,
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"\nResponse {:?} {}{}",
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self.head.version,
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self.head.status,
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self.head.reason.unwrap_or(""),
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);
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let _ = writeln!(f, " headers:");
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for (key, val) in self.head.headers.iter() {
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let _ = writeln!(f, " {:?}: {:?}", key, val);
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}
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let _ = writeln!(f, " body: {:?}", self.body.length());
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res
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}
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}
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pub struct CookieIter<'a> {
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iter: header::ValueIter<'a, HeaderValue>,
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}
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impl<'a> Iterator for CookieIter<'a> {
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type Item = Cookie<'a>;
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#[inline]
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fn next(&mut self) -> Option<Cookie<'a>> {
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for v in self.iter.by_ref() {
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if let Ok(c) = Cookie::parse_encoded(v.to_str().ok()?) {
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return Some(c);
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}
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}
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None
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}
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}
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/// An HTTP response builder
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///
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/// This type can be used to construct an instance of `Response` through a
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/// builder-like pattern.
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pub struct ResponseBuilder {
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head: Option<Message<ResponseHead>>,
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err: Option<HttpError>,
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cookies: Option<CookieJar>,
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}
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impl ResponseBuilder {
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/// Create response builder
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pub fn new(status: StatusCode) -> Self {
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let mut head: Message<ResponseHead> = Message::new();
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head.status = status;
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ResponseBuilder {
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head: Some(head),
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err: None,
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cookies: None,
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}
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}
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/// Set HTTP status code of this response.
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#[inline]
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pub fn status(&mut self, status: StatusCode) -> &mut Self {
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if let Some(parts) = parts(&mut self.head, &self.err) {
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parts.status = status;
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}
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self
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}
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/// Set a header.
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///
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/// ```rust,ignore
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/// # extern crate actix_web;
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/// use actix_web::{http, Request, Response, Result};
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///
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/// fn index(req: HttpRequest) -> Result<Response> {
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/// Ok(Response::Ok()
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/// .set(http::header::IfModifiedSince(
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/// "Sun, 07 Nov 1994 08:48:37 GMT".parse()?,
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/// ))
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/// .finish())
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/// }
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/// fn main() {}
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/// ```
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#[doc(hidden)]
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pub fn set<H: Header>(&mut self, hdr: H) -> &mut Self {
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if let Some(parts) = parts(&mut self.head, &self.err) {
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match hdr.try_into() {
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Ok(value) => {
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parts.headers.append(H::name(), value);
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}
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Err(e) => self.err = Some(e.into()),
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}
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}
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self
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}
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/// Append a header to existing headers.
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///
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/// ```rust,ignore
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/// # extern crate actix_web;
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/// use actix_web::{http, Request, Response};
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///
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/// fn index(req: HttpRequest) -> Response {
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/// Response::Ok()
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/// .header("X-TEST", "value")
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/// .header(http::header::CONTENT_TYPE, "application/json")
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/// .finish()
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/// }
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/// fn main() {}
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/// ```
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pub fn header<K, V>(&mut self, key: K, value: V) -> &mut Self
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where
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HeaderName: HttpTryFrom<K>,
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V: IntoHeaderValue,
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{
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if let Some(parts) = parts(&mut self.head, &self.err) {
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match HeaderName::try_from(key) {
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Ok(key) => match value.try_into() {
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Ok(value) => {
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parts.headers.append(key, value);
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}
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Err(e) => self.err = Some(e.into()),
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},
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Err(e) => self.err = Some(e.into()),
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};
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}
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self
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}
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/// Set a header.
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///
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/// ```rust,ignore
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/// # extern crate actix_web;
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/// use actix_web::{http, Request, Response};
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///
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/// fn index(req: HttpRequest) -> Response {
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/// Response::Ok()
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/// .set_header("X-TEST", "value")
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/// .set_header(http::header::CONTENT_TYPE, "application/json")
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/// .finish()
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/// }
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/// fn main() {}
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/// ```
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pub fn set_header<K, V>(&mut self, key: K, value: V) -> &mut Self
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where
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HeaderName: HttpTryFrom<K>,
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V: IntoHeaderValue,
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{
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if let Some(parts) = parts(&mut self.head, &self.err) {
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match HeaderName::try_from(key) {
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Ok(key) => match value.try_into() {
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Ok(value) => {
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parts.headers.insert(key, value);
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}
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Err(e) => self.err = Some(e.into()),
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},
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Err(e) => self.err = Some(e.into()),
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};
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}
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self
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}
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/// Set the custom reason for the response.
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#[inline]
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pub fn reason(&mut self, reason: &'static str) -> &mut Self {
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if let Some(parts) = parts(&mut self.head, &self.err) {
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parts.reason = Some(reason);
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}
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self
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}
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/// Set connection type to KeepAlive
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#[inline]
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pub fn keep_alive(&mut self) -> &mut Self {
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if let Some(parts) = parts(&mut self.head, &self.err) {
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parts.set_connection_type(ConnectionType::KeepAlive);
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}
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self
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}
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/// Set connection type to Upgrade
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#[inline]
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pub fn upgrade<V>(&mut self, value: V) -> &mut Self
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where
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V: IntoHeaderValue,
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{
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if let Some(parts) = parts(&mut self.head, &self.err) {
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parts.set_connection_type(ConnectionType::Upgrade);
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}
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self.set_header(header::UPGRADE, value)
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}
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/// Force close connection, even if it is marked as keep-alive
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#[inline]
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pub fn force_close(&mut self) -> &mut Self {
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if let Some(parts) = parts(&mut self.head, &self.err) {
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parts.set_connection_type(ConnectionType::Close);
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}
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self
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}
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/// Set response content type
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#[inline]
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pub fn content_type<V>(&mut self, value: V) -> &mut Self
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where
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HeaderValue: HttpTryFrom<V>,
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{
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if let Some(parts) = parts(&mut self.head, &self.err) {
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match HeaderValue::try_from(value) {
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Ok(value) => {
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parts.headers.insert(header::CONTENT_TYPE, value);
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}
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Err(e) => self.err = Some(e.into()),
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};
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}
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self
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}
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/// Set content length
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#[inline]
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pub fn content_length(&mut self, len: u64) -> &mut Self {
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let mut wrt = BytesMut::new().writer();
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let _ = write!(wrt, "{}", len);
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self.header(header::CONTENT_LENGTH, wrt.get_mut().take().freeze())
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}
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/// Set a cookie
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///
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/// ```rust,ignore
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/// # extern crate actix_web;
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/// use actix_web::{http, HttpRequest, Response, Result};
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///
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/// fn index(req: HttpRequest) -> Response {
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/// Response::Ok()
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/// .cookie(
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/// http::Cookie::build("name", "value")
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/// .domain("www.rust-lang.org")
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/// .path("/")
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/// .secure(true)
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/// .http_only(true)
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/// .finish(),
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/// )
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/// .finish()
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/// }
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/// ```
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pub fn cookie<'c>(&mut self, cookie: Cookie<'c>) -> &mut Self {
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if self.cookies.is_none() {
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let mut jar = CookieJar::new();
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jar.add(cookie.into_owned());
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self.cookies = Some(jar)
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} else {
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self.cookies.as_mut().unwrap().add(cookie.into_owned());
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}
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self
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}
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|
|
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/// Remove cookie
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///
|
|
/// ```rust,ignore
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|
/// # extern crate actix_web;
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/// use actix_web::{http, HttpRequest, Response, Result};
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///
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/// fn index(req: &HttpRequest) -> Response {
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/// let mut builder = Response::Ok();
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///
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/// if let Some(ref cookie) = req.cookie("name") {
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/// builder.del_cookie(cookie);
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/// }
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///
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/// builder.finish()
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/// }
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/// ```
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pub fn del_cookie<'a>(&mut self, cookie: &Cookie<'a>) -> &mut Self {
|
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{
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if self.cookies.is_none() {
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self.cookies = Some(CookieJar::new())
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}
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let jar = self.cookies.as_mut().unwrap();
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let cookie = cookie.clone().into_owned();
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jar.add_original(cookie.clone());
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jar.remove(cookie);
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}
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self
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}
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|
|
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/// This method calls provided closure with builder reference if value is
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/// true.
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pub fn if_true<F>(&mut self, value: bool, f: F) -> &mut Self
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where
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F: FnOnce(&mut ResponseBuilder),
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{
|
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if value {
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f(self);
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}
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self
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}
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|
|
|
/// This method calls provided closure with builder reference if value is
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/// Some.
|
|
pub fn if_some<T, F>(&mut self, value: Option<T>, f: F) -> &mut Self
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|
where
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F: FnOnce(T, &mut ResponseBuilder),
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{
|
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if let Some(val) = value {
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f(val, self);
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}
|
|
self
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}
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|
|
|
/// Set a body and generate `Response`.
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|
///
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|
/// `ResponseBuilder` can not be used after this call.
|
|
pub fn body<B: Into<Body>>(&mut self, body: B) -> Response {
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self.message_body(body.into())
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}
|
|
|
|
/// Set a body and generate `Response`.
|
|
///
|
|
/// `ResponseBuilder` can not be used after this call.
|
|
pub fn message_body<B: MessageBody>(&mut self, body: B) -> Response<B> {
|
|
if let Some(e) = self.err.take() {
|
|
return Response::from(Error::from(e)).into_body();
|
|
}
|
|
|
|
let mut response = self.head.take().expect("cannot reuse response builder");
|
|
if let Some(ref jar) = self.cookies {
|
|
for cookie in jar.delta() {
|
|
match HeaderValue::from_str(&cookie.to_string()) {
|
|
Ok(val) => {
|
|
let _ = response.headers.append(header::SET_COOKIE, val);
|
|
}
|
|
Err(e) => return Response::from(Error::from(e)).into_body(),
|
|
};
|
|
}
|
|
}
|
|
|
|
Response {
|
|
head: response,
|
|
body: ResponseBody::Body(body),
|
|
error: None,
|
|
}
|
|
}
|
|
|
|
#[inline]
|
|
/// Set a streaming body and generate `Response`.
|
|
///
|
|
/// `ResponseBuilder` can not be used after this call.
|
|
pub fn streaming<S, E>(&mut self, stream: S) -> Response
|
|
where
|
|
S: Stream<Item = Bytes, Error = E> + 'static,
|
|
E: Into<Error> + 'static,
|
|
{
|
|
self.body(Body::from_message(BodyStream::new(stream)))
|
|
}
|
|
|
|
/// Set a json body and generate `Response`
|
|
///
|
|
/// `ResponseBuilder` can not be used after this call.
|
|
pub fn json<T: Serialize>(&mut self, value: T) -> Response {
|
|
self.json2(&value)
|
|
}
|
|
|
|
/// Set a json body and generate `Response`
|
|
///
|
|
/// `ResponseBuilder` can not be used after this call.
|
|
pub fn json2<T: Serialize>(&mut self, value: &T) -> Response {
|
|
match serde_json::to_string(value) {
|
|
Ok(body) => {
|
|
let contains = if let Some(parts) = parts(&mut self.head, &self.err) {
|
|
parts.headers.contains_key(header::CONTENT_TYPE)
|
|
} else {
|
|
true
|
|
};
|
|
if !contains {
|
|
self.header(header::CONTENT_TYPE, "application/json");
|
|
}
|
|
|
|
self.body(Body::from(body))
|
|
}
|
|
Err(e) => Error::from(e).into(),
|
|
}
|
|
}
|
|
|
|
#[inline]
|
|
/// Set an empty body and generate `Response`
|
|
///
|
|
/// `ResponseBuilder` can not be used after this call.
|
|
pub fn finish(&mut self) -> Response {
|
|
self.body(Body::Empty)
|
|
}
|
|
|
|
/// This method construct new `ResponseBuilder`
|
|
pub fn take(&mut self) -> ResponseBuilder {
|
|
ResponseBuilder {
|
|
head: self.head.take(),
|
|
err: self.err.take(),
|
|
cookies: self.cookies.take(),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[inline]
|
|
#[allow(clippy::borrowed_box)]
|
|
fn parts<'a>(
|
|
parts: &'a mut Option<Message<ResponseHead>>,
|
|
err: &Option<HttpError>,
|
|
) -> Option<&'a mut Message<ResponseHead>> {
|
|
if err.is_some() {
|
|
return None;
|
|
}
|
|
parts.as_mut()
|
|
}
|
|
|
|
/// Helper converters
|
|
impl<I: Into<Response>, E: Into<Error>> From<Result<I, E>> for Response {
|
|
fn from(res: Result<I, E>) -> Self {
|
|
match res {
|
|
Ok(val) => val.into(),
|
|
Err(err) => err.into().into(),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl From<ResponseBuilder> for Response {
|
|
fn from(mut builder: ResponseBuilder) -> Self {
|
|
builder.finish()
|
|
}
|
|
}
|
|
|
|
impl From<&'static str> for Response {
|
|
fn from(val: &'static str) -> Self {
|
|
Response::Ok()
|
|
.content_type("text/plain; charset=utf-8")
|
|
.body(val)
|
|
}
|
|
}
|
|
|
|
impl From<&'static [u8]> for Response {
|
|
fn from(val: &'static [u8]) -> Self {
|
|
Response::Ok()
|
|
.content_type("application/octet-stream")
|
|
.body(val)
|
|
}
|
|
}
|
|
|
|
impl From<String> for Response {
|
|
fn from(val: String) -> Self {
|
|
Response::Ok()
|
|
.content_type("text/plain; charset=utf-8")
|
|
.body(val)
|
|
}
|
|
}
|
|
|
|
impl<'a> From<&'a String> for Response {
|
|
fn from(val: &'a String) -> Self {
|
|
Response::Ok()
|
|
.content_type("text/plain; charset=utf-8")
|
|
.body(val)
|
|
}
|
|
}
|
|
|
|
impl From<Bytes> for Response {
|
|
fn from(val: Bytes) -> Self {
|
|
Response::Ok()
|
|
.content_type("application/octet-stream")
|
|
.body(val)
|
|
}
|
|
}
|
|
|
|
impl From<BytesMut> for Response {
|
|
fn from(val: BytesMut) -> Self {
|
|
Response::Ok()
|
|
.content_type("application/octet-stream")
|
|
.body(val)
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use crate::body::Body;
|
|
use crate::http;
|
|
use crate::http::header::{HeaderValue, CONTENT_TYPE, COOKIE};
|
|
|
|
// use test::TestRequest;
|
|
|
|
#[test]
|
|
fn test_debug() {
|
|
let resp = Response::Ok()
|
|
.header(COOKIE, HeaderValue::from_static("cookie1=value1; "))
|
|
.header(COOKIE, HeaderValue::from_static("cookie2=value2; "))
|
|
.finish();
|
|
let dbg = format!("{:?}", resp);
|
|
assert!(dbg.contains("Response"));
|
|
}
|
|
|
|
// #[test]
|
|
// fn test_response_cookies() {
|
|
// let req = TestRequest::default()
|
|
// .header(COOKIE, "cookie1=value1")
|
|
// .header(COOKIE, "cookie2=value2")
|
|
// .finish();
|
|
// let cookies = req.cookies().unwrap();
|
|
|
|
// let resp = Response::Ok()
|
|
// .cookie(
|
|
// http::Cookie::build("name", "value")
|
|
// .domain("www.rust-lang.org")
|
|
// .path("/test")
|
|
// .http_only(true)
|
|
// .max_age(Duration::days(1))
|
|
// .finish(),
|
|
// ).del_cookie(&cookies[0])
|
|
// .finish();
|
|
|
|
// let mut val: Vec<_> = resp
|
|
// .headers()
|
|
// .get_all("Set-Cookie")
|
|
// .iter()
|
|
// .map(|v| v.to_str().unwrap().to_owned())
|
|
// .collect();
|
|
// val.sort();
|
|
// assert!(val[0].starts_with("cookie1=; Max-Age=0;"));
|
|
// assert_eq!(
|
|
// val[1],
|
|
// "name=value; HttpOnly; Path=/test; Domain=www.rust-lang.org; Max-Age=86400"
|
|
// );
|
|
// }
|
|
|
|
#[test]
|
|
fn test_update_response_cookies() {
|
|
let mut r = Response::Ok()
|
|
.cookie(http::Cookie::new("original", "val100"))
|
|
.finish();
|
|
|
|
r.add_cookie(&http::Cookie::new("cookie2", "val200"))
|
|
.unwrap();
|
|
r.add_cookie(&http::Cookie::new("cookie2", "val250"))
|
|
.unwrap();
|
|
r.add_cookie(&http::Cookie::new("cookie3", "val300"))
|
|
.unwrap();
|
|
|
|
assert_eq!(r.cookies().count(), 4);
|
|
r.del_cookie("cookie2");
|
|
|
|
let mut iter = r.cookies();
|
|
let v = iter.next().unwrap();
|
|
assert_eq!((v.name(), v.value()), ("original", "val100"));
|
|
let v = iter.next().unwrap();
|
|
assert_eq!((v.name(), v.value()), ("cookie3", "val300"));
|
|
}
|
|
|
|
#[test]
|
|
fn test_basic_builder() {
|
|
let resp = Response::Ok().header("X-TEST", "value").finish();
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
}
|
|
|
|
#[test]
|
|
fn test_upgrade() {
|
|
let resp = Response::build(StatusCode::OK)
|
|
.upgrade("websocket")
|
|
.finish();
|
|
assert!(resp.upgrade());
|
|
assert_eq!(
|
|
resp.headers().get(header::UPGRADE).unwrap(),
|
|
HeaderValue::from_static("websocket")
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_force_close() {
|
|
let resp = Response::build(StatusCode::OK).force_close().finish();
|
|
assert!(!resp.keep_alive())
|
|
}
|
|
|
|
#[test]
|
|
fn test_content_type() {
|
|
let resp = Response::build(StatusCode::OK)
|
|
.content_type("text/plain")
|
|
.body(Body::Empty);
|
|
assert_eq!(resp.headers().get(CONTENT_TYPE).unwrap(), "text/plain")
|
|
}
|
|
|
|
// #[test]
|
|
// fn test_content_encoding() {
|
|
// let resp = Response::build(StatusCode::OK).finish();
|
|
// assert_eq!(resp.content_encoding(), None);
|
|
|
|
// #[cfg(feature = "brotli")]
|
|
// {
|
|
// let resp = Response::build(StatusCode::OK)
|
|
// .content_encoding(ContentEncoding::Br)
|
|
// .finish();
|
|
// assert_eq!(resp.content_encoding(), Some(ContentEncoding::Br));
|
|
// }
|
|
|
|
// let resp = Response::build(StatusCode::OK)
|
|
// .content_encoding(ContentEncoding::Gzip)
|
|
// .finish();
|
|
// assert_eq!(resp.content_encoding(), Some(ContentEncoding::Gzip));
|
|
// }
|
|
|
|
#[test]
|
|
fn test_json() {
|
|
let resp = Response::build(StatusCode::OK).json(vec!["v1", "v2", "v3"]);
|
|
let ct = resp.headers().get(CONTENT_TYPE).unwrap();
|
|
assert_eq!(ct, HeaderValue::from_static("application/json"));
|
|
assert_eq!(resp.body().get_ref(), b"[\"v1\",\"v2\",\"v3\"]");
|
|
}
|
|
|
|
#[test]
|
|
fn test_json_ct() {
|
|
let resp = Response::build(StatusCode::OK)
|
|
.header(CONTENT_TYPE, "text/json")
|
|
.json(vec!["v1", "v2", "v3"]);
|
|
let ct = resp.headers().get(CONTENT_TYPE).unwrap();
|
|
assert_eq!(ct, HeaderValue::from_static("text/json"));
|
|
assert_eq!(resp.body().get_ref(), b"[\"v1\",\"v2\",\"v3\"]");
|
|
}
|
|
|
|
#[test]
|
|
fn test_json2() {
|
|
let resp = Response::build(StatusCode::OK).json2(&vec!["v1", "v2", "v3"]);
|
|
let ct = resp.headers().get(CONTENT_TYPE).unwrap();
|
|
assert_eq!(ct, HeaderValue::from_static("application/json"));
|
|
assert_eq!(resp.body().get_ref(), b"[\"v1\",\"v2\",\"v3\"]");
|
|
}
|
|
|
|
#[test]
|
|
fn test_json2_ct() {
|
|
let resp = Response::build(StatusCode::OK)
|
|
.header(CONTENT_TYPE, "text/json")
|
|
.json2(&vec!["v1", "v2", "v3"]);
|
|
let ct = resp.headers().get(CONTENT_TYPE).unwrap();
|
|
assert_eq!(ct, HeaderValue::from_static("text/json"));
|
|
assert_eq!(resp.body().get_ref(), b"[\"v1\",\"v2\",\"v3\"]");
|
|
}
|
|
|
|
#[test]
|
|
fn test_into_response() {
|
|
let resp: Response = "test".into();
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(
|
|
resp.headers().get(CONTENT_TYPE).unwrap(),
|
|
HeaderValue::from_static("text/plain; charset=utf-8")
|
|
);
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(resp.body().get_ref(), b"test");
|
|
|
|
let resp: Response = b"test".as_ref().into();
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(
|
|
resp.headers().get(CONTENT_TYPE).unwrap(),
|
|
HeaderValue::from_static("application/octet-stream")
|
|
);
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(resp.body().get_ref(), b"test");
|
|
|
|
let resp: Response = "test".to_owned().into();
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(
|
|
resp.headers().get(CONTENT_TYPE).unwrap(),
|
|
HeaderValue::from_static("text/plain; charset=utf-8")
|
|
);
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(resp.body().get_ref(), b"test");
|
|
|
|
let resp: Response = (&"test".to_owned()).into();
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(
|
|
resp.headers().get(CONTENT_TYPE).unwrap(),
|
|
HeaderValue::from_static("text/plain; charset=utf-8")
|
|
);
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(resp.body().get_ref(), b"test");
|
|
|
|
let b = Bytes::from_static(b"test");
|
|
let resp: Response = b.into();
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(
|
|
resp.headers().get(CONTENT_TYPE).unwrap(),
|
|
HeaderValue::from_static("application/octet-stream")
|
|
);
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(resp.body().get_ref(), b"test");
|
|
|
|
let b = Bytes::from_static(b"test");
|
|
let resp: Response = b.into();
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(
|
|
resp.headers().get(CONTENT_TYPE).unwrap(),
|
|
HeaderValue::from_static("application/octet-stream")
|
|
);
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(resp.body().get_ref(), b"test");
|
|
|
|
let b = BytesMut::from("test");
|
|
let resp: Response = b.into();
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(
|
|
resp.headers().get(CONTENT_TYPE).unwrap(),
|
|
HeaderValue::from_static("application/octet-stream")
|
|
);
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
assert_eq!(resp.body().get_ref(), b"test");
|
|
}
|
|
|
|
#[test]
|
|
fn test_into_builder() {
|
|
let mut resp: Response = "test".into();
|
|
assert_eq!(resp.status(), StatusCode::OK);
|
|
|
|
resp.add_cookie(&http::Cookie::new("cookie1", "val100"))
|
|
.unwrap();
|
|
|
|
let mut builder = resp.into_builder();
|
|
let resp = builder.status(StatusCode::BAD_REQUEST).finish();
|
|
assert_eq!(resp.status(), StatusCode::BAD_REQUEST);
|
|
|
|
let cookie = resp.cookies().next().unwrap();
|
|
assert_eq!((cookie.name(), cookie.value()), ("cookie1", "val100"));
|
|
}
|
|
}
|