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Extract Response from net_traits/lib.rs
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4 changed files with 109 additions and 100 deletions
104
components/net_traits/response.rs
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104
components/net_traits/response.rs
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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//! The [Response](https://fetch.spec.whatwg.org/#responses) object
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//! resulting from a [fetch operation](https://fetch.spec.whatwg.org/#concept-fetch)
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use hyper::header::Headers;
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use hyper::status::StatusCode;
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use std::cell::RefCell;
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use std::rc::Rc;
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use url::Url;
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/// [Response type](https://fetch.spec.whatwg.org/#concept-response-type)
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#[derive(Clone, PartialEq, Copy)]
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pub enum ResponseType {
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Basic,
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CORS,
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Default,
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Error,
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Opaque,
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OpaqueRedirect
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}
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/// [Response termination reason](https://fetch.spec.whatwg.org/#concept-response-termination-reason)
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#[derive(Clone, Copy)]
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pub enum TerminationReason {
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EndUserAbort,
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Fatal,
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Timeout
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}
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/// The response body can still be pushed to after fetch
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/// This provides a way to store unfinished response bodies
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#[derive(Clone)]
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pub enum ResponseBody {
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Empty, // XXXManishearth is this necessary, or is Done(vec![]) enough?
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Receiving(Vec<u8>),
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Done(Vec<u8>),
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}
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/// [Cache state](https://fetch.spec.whatwg.org/#concept-response-cache-state)
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#[derive(Clone)]
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pub enum CacheState {
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None,
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Local,
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Validated,
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Partial
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}
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/// [Https state](https://fetch.spec.whatwg.org/#concept-response-https-state)
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#[derive(Clone)]
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pub enum HttpsState {
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None,
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Deprecated,
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Modern
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}
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pub enum ResponseMsg {
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Chunk(Vec<u8>),
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Finished,
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Errored
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}
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/// A [Response](https://fetch.spec.whatwg.org/#concept-response) as defined by the Fetch spec
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#[derive(Clone)]
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pub struct Response {
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pub response_type: ResponseType,
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pub termination_reason: Option<TerminationReason>,
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pub url: Option<Url>,
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pub url_list: Vec<Url>,
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/// `None` can be considered a StatusCode of `0`.
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pub status: Option<StatusCode>,
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pub headers: Headers,
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pub body: ResponseBody,
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pub cache_state: CacheState,
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pub https_state: HttpsState,
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/// [Internal response](https://fetch.spec.whatwg.org/#concept-internal-response), only used if the Response
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/// is a filtered response
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pub internal_response: Option<Rc<RefCell<Response>>>,
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}
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impl Response {
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pub fn network_error() -> Response {
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Response {
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response_type: ResponseType::Error,
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termination_reason: None,
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url: None,
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url_list: vec![],
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status: None,
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headers: Headers::new(),
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body: ResponseBody::Empty,
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cache_state: CacheState::None,
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https_state: HttpsState::None,
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internal_response: None
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}
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}
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pub fn is_network_error(&self) -> bool {
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match self.response_type {
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ResponseType::Error => true,
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_ => false
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}
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}
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}
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