Send HEADERS_RECEIVED and LOADING events on Android

Summary: Send part of the response body every 100 ms if the client has set onreadystatechange. This
is done by using the same events as the iOS code and removing the callback that Android previously
used.

Reconsolidate iOS and Android implementations.

Closes #3772

(The previous commit was reverted)

public

Reviewed By: astreet

Differential Revision: D2658153

fb-gh-sync-id: b1a32d22db7cc2995c673edd31f4bbaf16ca36cb
This commit is contained in:
Alexander Blom
2015-11-17 06:28:44 -08:00
committed by facebook-github-bot-0
parent 337dc7e093
commit 532c9112b4
7 changed files with 245 additions and 164 deletions

View File

@@ -12,95 +12,18 @@
'use strict';
var FormData = require('FormData');
var RCTNetworking = require('NativeModules').Networking;
var RCTNetworking = require('RCTNetworking');
var RCTDeviceEventEmitter = require('RCTDeviceEventEmitter');
var XMLHttpRequestBase = require('XMLHttpRequestBase');
class XMLHttpRequest extends XMLHttpRequestBase {
_requestId: ?number;
_subscriptions: [any];
upload: {
onprogress?: (event: Object) => void;
};
constructor() {
super();
this._requestId = null;
this._subscriptions = [];
// iOS supports upload
this.upload = {};
}
_didCreateRequest(requestId: number): void {
this._requestId = requestId;
this._subscriptions.push(RCTDeviceEventEmitter.addListener(
'didSendNetworkData',
(args) => this._didUploadProgress.call(this, args[0], args[1], args[2])
));
this._subscriptions.push(RCTDeviceEventEmitter.addListener(
'didReceiveNetworkResponse',
(args) => this._didReceiveResponse.call(this, args[0], args[1], args[2])
));
this._subscriptions.push(RCTDeviceEventEmitter.addListener(
'didReceiveNetworkData',
(args) => this._didReceiveData.call(this, args[0], args[1])
));
this._subscriptions.push(RCTDeviceEventEmitter.addListener(
'didCompleteNetworkResponse',
(args) => this._didCompleteResponse.call(this, args[0], args[1])
));
}
_didUploadProgress(requestId: number, progress: number, total: number): void {
if (requestId === this._requestId && this.upload.onprogress) {
var event = {
lengthComputable: true,
loaded: progress,
total,
};
this.upload.onprogress(event);
}
}
_didReceiveResponse(requestId: number, status: number, responseHeaders: ?Object): void {
if (requestId === this._requestId) {
this.status = status;
this.setResponseHeaders(responseHeaders);
this.setReadyState(this.HEADERS_RECEIVED);
}
}
_didReceiveData(requestId: number, responseText: string): void {
if (requestId === this._requestId) {
if (!this.responseText) {
this.responseText = responseText;
} else {
this.responseText += responseText;
}
this.setReadyState(this.LOADING);
}
}
_didCompleteResponse(requestId: number, error: string): void {
if (requestId === this._requestId) {
if (error) {
this.responseText = error;
}
this._clearSubscriptions();
this._requestId = null;
this.setReadyState(this.DONE);
}
}
_clearSubscriptions(): void {
for (var i = 0; i < this._subscriptions.length; i++) {
var sub = this._subscriptions[i];
sub.remove();
}
this._subscriptions = [];
}
sendImpl(method: ?string, url: ?string, headers: Object, data: any): void {
if (typeof data === 'string') {
data = {string: data};
@@ -115,17 +38,9 @@ class XMLHttpRequest extends XMLHttpRequestBase {
headers,
incrementalUpdates: this.onreadystatechange ? true : false,
},
this._didCreateRequest.bind(this)
this.didCreateRequest.bind(this)
);
}
abortImpl(): void {
if (this._requestId) {
RCTNetworking.cancelRequest(this._requestId);
this._clearSubscriptions();
this._requestId = null;
}
}
}
module.exports = XMLHttpRequest;