Template Upload

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SOUTHERNCO\x2mjbyrn committed 2017-05-17 13:45:25 -04:00
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import { Observable } from '../../Observable';
import { Subscriber } from '../../Subscriber';
import { Subscription } from '../../Subscription';
export interface AjaxRequest {
url?: string;
body?: any;
user?: string;
async?: boolean;
method: string;
headers?: Object;
timeout?: number;
password?: string;
hasContent?: boolean;
crossDomain?: boolean;
createXHR?: () => XMLHttpRequest;
progressSubscriber?: Subscriber<any>;
resultSelector?: <T>(response: AjaxResponse) => T;
responseType?: string;
}
export interface AjaxCreationMethod {
(): <T>(urlOrRequest: string | AjaxRequest) => Observable<T>;
get: <T>(url: string, resultSelector?: (response: AjaxResponse) => T, headers?: Object) => Observable<T>;
post: <T>(url: string, body?: any, headers?: Object) => Observable<T>;
put: <T>(url: string, body?: any, headers?: Object) => Observable<T>;
delete: <T>(url: string, headers?: Object) => Observable<T>;
getJSON: <T, R>(url: string, resultSelector?: (data: T) => R, headers?: Object) => Observable<R>;
}
export declare function ajaxGet<T>(url: string, resultSelector?: (response: AjaxResponse) => T, headers?: Object): AjaxObservable<T>;
export declare function ajaxPost<T>(url: string, body?: any, headers?: Object): Observable<T>;
export declare function ajaxDelete<T>(url: string, headers?: Object): Observable<T>;
export declare function ajaxPut<T>(url: string, body?: any, headers?: Object): Observable<T>;
export declare function ajaxGetJSON<T, R>(url: string, resultSelector?: (data: T) => R, headers?: Object): Observable<R>;
/**
* Creates an observable for an Ajax request with either a request object with url, headers, etc or a string for a URL.
*
* @example
* source = Rx.Observable.ajax('/products');
* source = Rx.Observable.ajax( url: 'products', method: 'GET' });
*
* @param {Object} request Can be one of the following:
*
* A string of the URL to make the Ajax call.
* An object with the following properties
* - url: URL of the request
* - body: The body of the request
* - method: Method of the request, such as GET, POST, PUT, PATCH, DELETE
* - async: Whether the request is async
* - headers: Optional headers
* - crossDomain: true if a cross domain request, else false
* - createXHR: a function to override if you need to use an alternate XMLHttpRequest implementation.
* - resultSelector: a function to use to alter the output value type of the Observable. Gets {AjaxResponse} as an argument
* @returns {Observable} An observable sequence containing the XMLHttpRequest.
*/
export declare class AjaxObservable<T> extends Observable<T> {
static create: AjaxCreationMethod;
private request;
constructor(urlOrRequest: string | AjaxRequest);
protected _subscribe(subscriber: Subscriber<T>): Subscription | Function | void;
}
export declare class AjaxSubscriber<T> extends Subscriber<Event> {
request: AjaxRequest;
private xhr;
private resultSelector;
private done;
constructor(destination: Subscriber<T>, request: AjaxRequest);
next(e: Event): void;
private send();
private serializeBody(body, contentType);
private setHeaders(xhr, headers);
private setupEvents(xhr, request);
unsubscribe(): void;
}
/** A normalized AJAX response */
export declare class AjaxResponse {
originalEvent: Event;
xhr: XMLHttpRequest;
request: AjaxRequest;
/** {number} the HTTP status code */
status: number;
/** {string|ArrayBuffer|Document|object|any} the response data */
response: any;
/** {string} the raw responseText */
responseText: string;
/** {string} the responsType (e.g. 'json', 'arraybuffer', or 'xml') */
responseType: string;
constructor(originalEvent: Event, xhr: XMLHttpRequest, request: AjaxRequest);
}
/** A normalized AJAX error */
export declare class AjaxError extends Error {
/** {XMLHttpRequest} the XHR instance associated with the error */
xhr: XMLHttpRequest;
/** {AjaxRequest} the AjaxRequest associated with the error */
request: AjaxRequest;
/** {number} the HTTP status code */
status: number;
constructor(message: string, xhr: XMLHttpRequest, request: AjaxRequest);
}
export declare class AjaxTimeoutError extends AjaxError {
constructor(xhr: XMLHttpRequest, request: AjaxRequest);
}
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"use strict";
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var _this = this;
var root_1 = require('../../util/root');
var tryCatch_1 = require('../../util/tryCatch');
var errorObject_1 = require('../../util/errorObject');
var Observable_1 = require('../../Observable');
var Subscriber_1 = require('../../Subscriber');
var createXHRDefault = function () {
var xhr = new root_1.root.XMLHttpRequest();
if (_this.crossDomain) {
if ('withCredentials' in xhr) {
xhr.withCredentials = true;
return xhr;
}
else if (!!root_1.root.XDomainRequest) {
return new root_1.root.XDomainRequest();
}
else {
throw new Error('CORS is not supported by your browser');
}
}
else {
return xhr;
}
};
function defaultGetResultSelector(response) {
return response.response;
}
function ajaxGet(url, resultSelector, headers) {
if (resultSelector === void 0) { resultSelector = defaultGetResultSelector; }
if (headers === void 0) { headers = null; }
return new AjaxObservable({ method: 'GET', url: url, resultSelector: resultSelector, headers: headers });
}
exports.ajaxGet = ajaxGet;
;
function ajaxPost(url, body, headers) {
return new AjaxObservable({ method: 'POST', url: url, body: body, headers: headers });
}
exports.ajaxPost = ajaxPost;
;
function ajaxDelete(url, headers) {
return new AjaxObservable({ method: 'DELETE', url: url, headers: headers });
}
exports.ajaxDelete = ajaxDelete;
;
function ajaxPut(url, body, headers) {
return new AjaxObservable({ method: 'PUT', url: url, body: body, headers: headers });
}
exports.ajaxPut = ajaxPut;
;
function ajaxGetJSON(url, resultSelector, headers) {
var finalResultSelector = resultSelector ? function (res) { return resultSelector(res.response); } : function (res) { return res.response; };
return new AjaxObservable({ method: 'GET', url: url, responseType: 'json', resultSelector: finalResultSelector, headers: headers });
}
exports.ajaxGetJSON = ajaxGetJSON;
;
/**
* Creates an observable for an Ajax request with either a request object with url, headers, etc or a string for a URL.
*
* @example
* source = Rx.Observable.ajax('/products');
* source = Rx.Observable.ajax( url: 'products', method: 'GET' });
*
* @param {Object} request Can be one of the following:
*
* A string of the URL to make the Ajax call.
* An object with the following properties
* - url: URL of the request
* - body: The body of the request
* - method: Method of the request, such as GET, POST, PUT, PATCH, DELETE
* - async: Whether the request is async
* - headers: Optional headers
* - crossDomain: true if a cross domain request, else false
* - createXHR: a function to override if you need to use an alternate XMLHttpRequest implementation.
* - resultSelector: a function to use to alter the output value type of the Observable. Gets {AjaxResponse} as an argument
* @returns {Observable} An observable sequence containing the XMLHttpRequest.
*/
var AjaxObservable = (function (_super) {
__extends(AjaxObservable, _super);
function AjaxObservable(urlOrRequest) {
_super.call(this);
var request = {
async: true,
createXHR: createXHRDefault,
crossDomain: false,
headers: {},
method: 'GET',
responseType: 'json',
timeout: 0
};
if (typeof urlOrRequest === 'string') {
request.url = urlOrRequest;
}
else {
for (var prop in urlOrRequest) {
if (urlOrRequest.hasOwnProperty(prop)) {
request[prop] = urlOrRequest[prop];
}
}
}
this.request = request;
}
AjaxObservable.prototype._subscribe = function (subscriber) {
return new AjaxSubscriber(subscriber, this.request);
};
AjaxObservable.create = (function () {
var create = function (urlOrRequest) {
return new AjaxObservable(urlOrRequest);
};
create.get = ajaxGet;
create.post = ajaxPost;
create.delete = ajaxDelete;
create.put = ajaxPut;
create.getJSON = ajaxGetJSON;
return create;
})();
return AjaxObservable;
}(Observable_1.Observable));
exports.AjaxObservable = AjaxObservable;
var AjaxSubscriber = (function (_super) {
__extends(AjaxSubscriber, _super);
function AjaxSubscriber(destination, request) {
_super.call(this, destination);
this.request = request;
this.done = false;
var headers = request.headers = request.headers || {};
// force CORS if requested
if (!request.crossDomain && !headers['X-Requested-With']) {
headers['X-Requested-With'] = 'XMLHttpRequest';
}
// ensure content type is set
if (!('Content-Type' in headers)) {
headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8';
}
// properly serialize body
request.body = this.serializeBody(request.body, request.headers['Content-Type']);
this.resultSelector = request.resultSelector;
this.send();
}
AjaxSubscriber.prototype.next = function (e) {
this.done = true;
var _a = this, resultSelector = _a.resultSelector, xhr = _a.xhr, request = _a.request, destination = _a.destination;
var response = new AjaxResponse(e, xhr, request);
if (resultSelector) {
var result = tryCatch_1.tryCatch(resultSelector)(response);
if (result === errorObject_1.errorObject) {
this.error(errorObject_1.errorObject.e);
}
else {
destination.next(result);
}
}
else {
destination.next(response);
}
};
AjaxSubscriber.prototype.send = function () {
var _a = this, request = _a.request, _b = _a.request, user = _b.user, method = _b.method, url = _b.url, async = _b.async, password = _b.password, headers = _b.headers, body = _b.body;
var createXHR = request.createXHR;
var xhr = tryCatch_1.tryCatch(createXHR).call(request);
if (xhr === errorObject_1.errorObject) {
this.error(errorObject_1.errorObject.e);
}
else {
this.xhr = xhr;
// open XHR first
var result = void 0;
if (user) {
result = tryCatch_1.tryCatch(xhr.open).call(xhr, method, url, async, user, password);
}
else {
result = tryCatch_1.tryCatch(xhr.open).call(xhr, method, url, async);
}
if (result === errorObject_1.errorObject) {
this.error(errorObject_1.errorObject.e);
return;
}
// timeout and responseType can be set once the XHR is open
xhr.timeout = request.timeout;
xhr.responseType = request.responseType;
// set headers
this.setHeaders(xhr, headers);
// now set up the events
this.setupEvents(xhr, request);
// finally send the request
if (body) {
xhr.send(body);
}
else {
xhr.send();
}
}
};
AjaxSubscriber.prototype.serializeBody = function (body, contentType) {
if (!body || typeof body === 'string') {
return body;
}
var splitIndex = contentType.indexOf(';');
if (splitIndex !== -1) {
contentType = contentType.substring(0, splitIndex);
}
switch (contentType) {
case 'application/x-www-form-urlencoded':
return Object.keys(body).map(function (key) { return (key + "=" + encodeURI(body[key])); }).join('&');
case 'application/json':
return JSON.stringify(body);
}
};
AjaxSubscriber.prototype.setHeaders = function (xhr, headers) {
for (var key in headers) {
if (headers.hasOwnProperty(key)) {
xhr.setRequestHeader(key, headers[key]);
}
}
};
AjaxSubscriber.prototype.setupEvents = function (xhr, request) {
var progressSubscriber = request.progressSubscriber;
xhr.ontimeout = function xhrTimeout(e) {
var _a = xhrTimeout, subscriber = _a.subscriber, progressSubscriber = _a.progressSubscriber, request = _a.request;
if (progressSubscriber) {
progressSubscriber.error(e);
}
subscriber.error(new AjaxTimeoutError(this, request)); //TODO: Make betterer.
};
xhr.ontimeout.request = request;
xhr.ontimeout.subscriber = this;
xhr.ontimeout.progressSubscriber = progressSubscriber;
if (xhr.upload && 'withCredentials' in xhr && root_1.root.XDomainRequest) {
if (progressSubscriber) {
xhr.onprogress = function xhrProgress(e) {
var progressSubscriber = xhrProgress.progressSubscriber;
progressSubscriber.next(e);
};
xhr.onprogress.progressSubscriber = progressSubscriber;
}
xhr.onerror = function xhrError(e) {
var _a = xhrError, progressSubscriber = _a.progressSubscriber, subscriber = _a.subscriber, request = _a.request;
if (progressSubscriber) {
progressSubscriber.error(e);
}
subscriber.error(new AjaxError('ajax error', this, request));
};
xhr.onerror.request = request;
xhr.onerror.subscriber = this;
xhr.onerror.progressSubscriber = progressSubscriber;
}
xhr.onreadystatechange = function xhrReadyStateChange(e) {
var _a = xhrReadyStateChange, subscriber = _a.subscriber, progressSubscriber = _a.progressSubscriber, request = _a.request;
if (this.readyState === 4) {
// normalize IE9 bug (http://bugs.jquery.com/ticket/1450)
var status_1 = this.status === 1223 ? 204 : this.status;
var response = (this.responseType === 'text' ? (this.response || this.responseText) : this.response);
// fix status code when it is 0 (0 status is undocumented).
// Occurs when accessing file resources or on Android 4.1 stock browser
// while retrieving files from application cache.
if (status_1 === 0) {
status_1 = response ? 200 : 0;
}
if (200 <= status_1 && status_1 < 300) {
if (progressSubscriber) {
progressSubscriber.complete();
}
subscriber.next(e);
subscriber.complete();
}
else {
if (progressSubscriber) {
progressSubscriber.error(e);
}
subscriber.error(new AjaxError('ajax error ' + status_1, this, request));
}
}
};
xhr.onreadystatechange.subscriber = this;
xhr.onreadystatechange.progressSubscriber = progressSubscriber;
xhr.onreadystatechange.request = request;
};
AjaxSubscriber.prototype.unsubscribe = function () {
var _a = this, done = _a.done, xhr = _a.xhr;
if (!done && xhr && xhr.readyState !== 4) {
xhr.abort();
}
_super.prototype.unsubscribe.call(this);
};
return AjaxSubscriber;
}(Subscriber_1.Subscriber));
exports.AjaxSubscriber = AjaxSubscriber;
/** A normalized AJAX response */
var AjaxResponse = (function () {
function AjaxResponse(originalEvent, xhr, request) {
this.originalEvent = originalEvent;
this.xhr = xhr;
this.request = request;
this.status = xhr.status;
this.responseType = xhr.responseType;
switch (this.responseType) {
case 'json':
if ('response' in xhr) {
this.response = xhr.response;
}
else {
this.response = JSON.parse(xhr.responseText || '');
}
break;
case 'xml':
this.response = xhr.responseXML;
break;
case 'text':
default:
this.response = ('response' in xhr) ? xhr.response : xhr.responseText;
break;
}
}
return AjaxResponse;
}());
exports.AjaxResponse = AjaxResponse;
/** A normalized AJAX error */
var AjaxError = (function (_super) {
__extends(AjaxError, _super);
function AjaxError(message, xhr, request) {
_super.call(this, message);
this.message = message;
this.xhr = xhr;
this.request = request;
this.status = xhr.status;
}
return AjaxError;
}(Error));
exports.AjaxError = AjaxError;
var AjaxTimeoutError = (function (_super) {
__extends(AjaxTimeoutError, _super);
function AjaxTimeoutError(xhr, request) {
_super.call(this, 'ajax timeout', xhr, request);
}
return AjaxTimeoutError;
}(AjaxError));
exports.AjaxTimeoutError = AjaxTimeoutError;
//# sourceMappingURL=AjaxObservable.js.map
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truncated
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import { Subject } from '../../Subject';
import { Subscriber } from '../../Subscriber';
import { Observable } from '../../Observable';
import { Operator } from '../../Operator';
import { Subscription } from '../../Subscription';
import { Observer } from '../../Observer';
export interface WebSocketSubjectConfig {
url: string;
protocol?: string | Array<string>;
resultSelector?: <T>(e: MessageEvent) => T;
openObserver?: Observer<Event>;
closeObserver?: Observer<CloseEvent>;
closingObserver?: Observer<void>;
WebSocketCtor?: {
new (url: string, protocol?: string | Array<string>): WebSocket;
};
}
export declare class WebSocketSubject<T> extends Subject<T> {
url: string;
protocol: string | Array<string>;
socket: WebSocket;
openObserver: Observer<Event>;
closeObserver: Observer<CloseEvent>;
closingObserver: Observer<void>;
WebSocketCtor: {
new (url: string, protocol?: string | Array<string>): WebSocket;
};
resultSelector(e: MessageEvent): any;
static create<T>(urlConfigOrSource: string | WebSocketSubjectConfig): WebSocketSubject<T>;
constructor(urlConfigOrSource: string | WebSocketSubjectConfig | Observable<T>, destination?: Observer<T>);
lift<R>(operator: Operator<T, R>): WebSocketSubject<T>;
multiplex(subMsg: () => any, unsubMsg: () => any, messageFilter: (value: T) => boolean): Observable<{}>;
protected _unsubscribe(): void;
protected _subscribe(subscriber: Subscriber<T>): Subscription;
}
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"use strict";
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var Subject_1 = require('../../Subject');
var Subscriber_1 = require('../../Subscriber');
var Observable_1 = require('../../Observable');
var Subscription_1 = require('../../Subscription');
var root_1 = require('../../util/root');
var ReplaySubject_1 = require('../../subject/ReplaySubject');
var tryCatch_1 = require('../../util/tryCatch');
var errorObject_1 = require('../../util/errorObject');
var assign_1 = require('../../util/assign');
var WebSocketSubject = (function (_super) {
__extends(WebSocketSubject, _super);
function WebSocketSubject(urlConfigOrSource, destination) {
if (urlConfigOrSource instanceof Observable_1.Observable) {
_super.call(this, destination, urlConfigOrSource);
}
else {
_super.call(this);
this.WebSocketCtor = root_1.root.WebSocket;
if (typeof urlConfigOrSource === 'string') {
this.url = urlConfigOrSource;
}
else {
// WARNING: config object could override important members here.
assign_1.assign(this, urlConfigOrSource);
}
if (!this.WebSocketCtor) {
throw new Error('no WebSocket constructor can be found');
}
this.destination = new ReplaySubject_1.ReplaySubject();
}
}
WebSocketSubject.prototype.resultSelector = function (e) {
return JSON.parse(e.data);
};
WebSocketSubject.create = function (urlConfigOrSource) {
return new WebSocketSubject(urlConfigOrSource);
};
WebSocketSubject.prototype.lift = function (operator) {
var sock = new WebSocketSubject(this, this.destination);
sock.operator = operator;
return sock;
};
// TODO: factor this out to be a proper Operator/Subscriber implementation and eliminate closures
WebSocketSubject.prototype.multiplex = function (subMsg, unsubMsg, messageFilter) {
var self = this;
return new Observable_1.Observable(function (observer) {
var result = tryCatch_1.tryCatch(subMsg)();
if (result === errorObject_1.errorObject) {
observer.error(errorObject_1.errorObject.e);
}
else {
self.next(result);
}
var subscription = self.subscribe(function (x) {
var result = tryCatch_1.tryCatch(messageFilter)(x);
if (result === errorObject_1.errorObject) {
observer.error(errorObject_1.errorObject.e);
}
else if (result) {
observer.next(x);
}
}, function (err) { return observer.error(err); }, function () { return observer.complete(); });
return function () {
var result = tryCatch_1.tryCatch(unsubMsg)();
if (result === errorObject_1.errorObject) {
observer.error(errorObject_1.errorObject.e);
}
else {
self.next(result);
}
subscription.unsubscribe();
};
});
};
WebSocketSubject.prototype._unsubscribe = function () {
this.socket = null;
this.source = null;
this.destination = new ReplaySubject_1.ReplaySubject();
this.isStopped = false;
this.hasErrored = false;
this.hasCompleted = false;
this.observers = null;
this.isUnsubscribed = false;
};
WebSocketSubject.prototype._subscribe = function (subscriber) {
var _this = this;
if (!this.observers) {
this.observers = [];
}
var subscription = _super.prototype._subscribe.call(this, subscriber);
// HACK: For some reason transpilation wasn't honoring this in arrow functions below
// Doesn't seem right, need to reinvestigate.
var self = this;
var WebSocket = this.WebSocketCtor;
if (self.source || !subscription || subscription.isUnsubscribed) {
return subscription;
}
if (self.url && !self.socket) {
var socket_1 = self.protocol ? new WebSocket(self.url, self.protocol) : new WebSocket(self.url);
self.socket = socket_1;
socket_1.onopen = function (e) {
var openObserver = self.openObserver;
if (openObserver) {
openObserver.next(e);
}
var queue = self.destination;
self.destination = Subscriber_1.Subscriber.create(function (x) { return socket_1.readyState === 1 && socket_1.send(x); }, function (e) {
var closingObserver = self.closingObserver;
if (closingObserver) {
closingObserver.next(undefined);
}
if (e && e.code) {
socket_1.close(e.code, e.reason);
}
else {
self._finalError(new TypeError('WebSocketSubject.error must be called with an object with an error code, ' +
'and an optional reason: { code: number, reason: string }'));
}
}, function () {
var closingObserver = self.closingObserver;
if (closingObserver) {
closingObserver.next(undefined);
}
socket_1.close();
});
if (queue && queue instanceof ReplaySubject_1.ReplaySubject) {
subscription.add(queue.subscribe(self.destination));
}
};
socket_1.onerror = function (e) { return self.error(e); };
socket_1.onclose = function (e) {
var closeObserver = self.closeObserver;
if (closeObserver) {
closeObserver.next(e);
}
if (e.wasClean) {
self._finalComplete();
}
else {
self._finalError(e);
}
};
socket_1.onmessage = function (e) {
var result = tryCatch_1.tryCatch(self.resultSelector)(e);
if (result === errorObject_1.errorObject) {
self._finalError(errorObject_1.errorObject.e);
}
else {
self._finalNext(result);
}
};
}
return new Subscription_1.Subscription(function () {
subscription.unsubscribe();
if (!_this.observers || _this.observers.length === 0) {
var socket = _this.socket;
if (socket && socket.readyState < 2) {
socket.close();
}
_this.socket = undefined;
_this.source = undefined;
_this.destination = new ReplaySubject_1.ReplaySubject();
}
});
};
return WebSocketSubject;
}(Subject_1.Subject));
exports.WebSocketSubject = WebSocketSubject;
//# sourceMappingURL=WebSocketSubject.js.map
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truncated