a88e6f3106
BREAKING CHANGE: Http now returns Rx Observables directly, so calling .toRx() is no longer necessary. Additionally, Http calls are now cold, so backend requests will not fire unless .subscribe() is called. closes #4043 and closes #2974 Closes #4376
57 lines
1.7 KiB
TypeScript
57 lines
1.7 KiB
TypeScript
import {ReadyStates, RequestMethods, ResponseTypes} from './enums';
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import {Headers} from './headers';
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import {BaseException, WrappedException} from 'angular2/src/core/facade/exceptions';
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import {EventEmitter} from 'angular2/src/core/facade/async';
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import {Request} from './static_request';
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import {URLSearchParamsUnionFixer, URLSearchParams} from './url_search_params';
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// Work around Dartanalyzer problem :(
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const URLSearchParams_UnionFixer = URLSearchParamsUnionFixer;
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/**
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* Abstract class from which real backends are derived.
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*
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* The primary purpose of a `ConnectionBackend` is to create new connections to fulfill a given
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* {@link Request}.
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*/
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export class ConnectionBackend {
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constructor() {}
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createConnection(request: any): Connection { throw new BaseException('Abstract!'); }
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}
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/**
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* Abstract class from which real connections are derived.
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*/
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export class Connection {
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readyState: ReadyStates;
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request: Request;
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response: EventEmitter; // TODO: generic of <Response>;
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}
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/**
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* Interface for options to construct a Request, based on
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* [RequestInit](https://fetch.spec.whatwg.org/#requestinit) from the Fetch spec.
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*/
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export type RequestOptionsArgs = {
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url?: string;
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method?: RequestMethods;
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search?: string | URLSearchParams;
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headers?: Headers;
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// TODO: Support Blob, ArrayBuffer, JSON, URLSearchParams, FormData
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body?: string;
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}
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/**
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* Interface for options to construct a Response, based on
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* [ResponseInit](https://fetch.spec.whatwg.org/#responseinit) from the Fetch spec.
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*/
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export type ResponseOptionsArgs = {
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// TODO: Support Blob, ArrayBuffer, JSON
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body?: string | Object | FormData;
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status?: number;
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statusText?: string;
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headers?: Headers;
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type?: ResponseTypes;
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url?: string;
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}
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