rx-player
Version:
Canal+ HTML5 Video Player
256 lines (255 loc) • 12.3 kB
JavaScript
;
/*
* Copyright 2015 CANAL+ Group
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = fetchRequest;
exports.fetchIsSupported = fetchIsSupported;
var log_1 = require("../../log");
var global_scope_1 = require("../global_scope");
var is_null_or_undefined_1 = require("../is_null_or_undefined");
var monotonic_timestamp_1 = require("../monotonic_timestamp");
var request_error_1 = require("./request_error");
var _Headers = typeof Headers === "function" ? Headers : null;
var _AbortController = typeof AbortController === "function" ? AbortController : null;
function fetchRequest(options) {
var _a, _b;
var headers;
if (!(0, is_null_or_undefined_1.default)(options.headers)) {
if ((0, is_null_or_undefined_1.default)(_Headers)) {
headers = options.headers;
}
else {
headers = new _Headers();
var headerNames = Object.keys(options.headers);
for (var i = 0; i < headerNames.length; i++) {
var headerName = headerNames[i];
headers.append(headerName, options.headers[headerName]);
}
}
}
log_1.default.debug("utils", "Fetch", { url: options.url });
var cancellation = null;
var isTimedOut = false;
var isConnectionTimedOut = false;
var sendingTime = (0, monotonic_timestamp_1.default)();
var abortController = !(0, is_null_or_undefined_1.default)(_AbortController)
? new _AbortController()
: null;
/**
* Abort current fetchRequest by triggering AbortController signal.
* @returns {void}
*/
function abortFetch() {
if ((0, is_null_or_undefined_1.default)(abortController)) {
log_1.default.warn("utils", "Fetch: AbortController API not available.");
return;
}
abortController.abort();
}
var timeoutId;
if (options.timeout !== undefined) {
timeoutId = setTimeout(function () {
isTimedOut = true;
if (connectionTimeoutId !== undefined) {
clearTimeout(connectionTimeoutId);
}
abortFetch();
}, options.timeout);
}
var connectionTimeoutId;
if (options.connectionTimeout !== undefined) {
connectionTimeoutId = setTimeout(function () {
isConnectionTimedOut = true;
if (timeoutId !== undefined) {
clearTimeout(timeoutId);
}
abortFetch();
}, options.connectionTimeout);
}
var deregisterCancelLstnr = options.cancelSignal.register(function abortRequest(err) {
cancellation = err;
abortFetch();
});
var fetchOpts = { method: "GET" };
if (headers !== undefined) {
fetchOpts.headers = headers;
}
fetchOpts.signal = !(0, is_null_or_undefined_1.default)(abortController) ? abortController.signal : null;
if (log_1.default.hasLevel("DEBUG")) {
var logLine = "fetch GET " + options.url;
if (options.timeout !== undefined) {
logLine += " to=" + String(options.timeout / 1000);
}
if (options.connectionTimeout !== undefined) {
logLine += " cto=" + String(options.connectionTimeout / 1000);
}
if (((_a = options.headers) === null || _a === void 0 ? void 0 : _a.Range) !== undefined) {
logLine += " Range=" + ((_b = options.headers) === null || _b === void 0 ? void 0 : _b.Range);
}
log_1.default.debug("utils", logLine);
}
return fetch(options.url, fetchOpts)
.then(function (response) {
if (connectionTimeoutId !== undefined) {
clearTimeout(connectionTimeoutId);
}
if (response.status >= 300) {
log_1.default.warn("utils", "Fetch: Request HTTP Error", {
status: response.status,
responseUrl: response.url,
});
throw new request_error_1.default(response.url, response.status, request_error_1.RequestErrorTypes.ERROR_HTTP_CODE);
}
if ((0, is_null_or_undefined_1.default)(response.body)) {
throw new request_error_1.default(response.url, response.status, request_error_1.RequestErrorTypes.PARSE_ERROR);
}
var contentLengthHeader = response.headers.get("Content-Length");
var contentLength = !(0, is_null_or_undefined_1.default)(contentLengthHeader) && !isNaN(+contentLengthHeader)
? +contentLengthHeader
: undefined;
var reader = response.body.getReader();
var size = 0;
return readBufferAndSendEvents();
function readBufferAndSendEvents() {
return __awaiter(this, void 0, void 0, function () {
var data, currentTime, dataInfo, receivedTime, requestDuration;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, reader.read()];
case 1:
data = _a.sent();
if (!data.done && !(0, is_null_or_undefined_1.default)(data.value)) {
size += data.value.byteLength;
currentTime = (0, monotonic_timestamp_1.default)();
dataInfo = {
url: response.url,
currentTime: currentTime,
duration: currentTime - sendingTime,
sendingTime: sendingTime,
chunkSize: data.value.byteLength,
chunk: data.value.buffer,
size: size,
totalSize: contentLength,
};
options.onData(dataInfo);
return [2 /*return*/, readBufferAndSendEvents()];
}
else if (data.done) {
if (timeoutId !== undefined) {
clearTimeout(timeoutId);
}
deregisterCancelLstnr();
receivedTime = (0, monotonic_timestamp_1.default)();
requestDuration = receivedTime - sendingTime;
return [2 /*return*/, {
requestDuration: requestDuration,
receivedTime: receivedTime,
sendingTime: sendingTime,
size: size,
status: response.status,
url: response.url,
}];
}
return [2 /*return*/, readBufferAndSendEvents()];
}
});
});
}
})
.catch(function (err) {
if (cancellation !== null) {
throw cancellation;
}
deregisterCancelLstnr();
if (isTimedOut) {
log_1.default.warn("utils", "Fetch: Request timed out.", {
url: options.url,
timeout: options.timeout,
});
throw new request_error_1.default(options.url, 0, request_error_1.RequestErrorTypes.TIMEOUT);
}
else if (isConnectionTimedOut) {
log_1.default.warn("utils", "Fetch: Request connection timed out.", {
url: options.url,
connectionTimeout: options.connectionTimeout,
});
throw new request_error_1.default(options.url, 0, request_error_1.RequestErrorTypes.TIMEOUT);
}
else if (err instanceof request_error_1.default) {
throw err;
}
log_1.default.warn("utils", "Fetch: Request Error", {
error: err instanceof Error ? err.toString() : "Unkwown Error",
});
throw new request_error_1.default(options.url, 0, request_error_1.RequestErrorTypes.ERROR_EVENT);
});
}
/**
* Returns true if fetch should be supported in the current browser.
* @return {boolean}
*/
function fetchIsSupported() {
// Match [native code] and variants with different white space.
var nativeCodeRegex = /\[\s*native\s+code\s*\]/;
return (typeof global_scope_1.default.fetch === "function" &&
/**
* Detect if AbortController function has been rewritten.
* Polyfills can rewrite those function without a proper implementation
* leading to issues.
* In this case it's preferable to use XHR over fetch, because fetch uses
* AbortSignal to cancel requests.
* @see https://github.com/TanStack/query/discussions/9049
*/
!(0, is_null_or_undefined_1.default)(_AbortController) &&
nativeCodeRegex.test(_AbortController.toString()) &&
!(0, is_null_or_undefined_1.default)(_Headers));
}