@microsoft/signalr
Version:
ASP.NET Core SignalR Client
298 lines • 12 kB
JavaScript
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
var __assign = (this && this.__assign) || Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(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;
return g = { next: verb(0), "throw": verb(1), "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 (_) 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 };
}
};
import { LogLevel } from "./ILogger";
import { NullLogger } from "./Loggers";
// Version token that will be replaced by the prepack command
/** The version of the SignalR client. */
export var VERSION = "5.0.11";
/** @private */
var Arg = /** @class */ (function () {
function Arg() {
}
Arg.isRequired = function (val, name) {
if (val === null || val === undefined) {
throw new Error("The '" + name + "' argument is required.");
}
};
Arg.isNotEmpty = function (val, name) {
if (!val || val.match(/^\s*$/)) {
throw new Error("The '" + name + "' argument should not be empty.");
}
};
Arg.isIn = function (val, values, name) {
// TypeScript enums have keys for **both** the name and the value of each enum member on the type itself.
if (!(val in values)) {
throw new Error("Unknown " + name + " value: " + val + ".");
}
};
return Arg;
}());
export { Arg };
/** @private */
var Platform = /** @class */ (function () {
function Platform() {
}
Object.defineProperty(Platform, "isBrowser", {
get: function () {
return typeof window === "object";
},
enumerable: true,
configurable: true
});
Object.defineProperty(Platform, "isWebWorker", {
get: function () {
return typeof self === "object" && "importScripts" in self;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Platform, "isNode", {
get: function () {
return !this.isBrowser && !this.isWebWorker;
},
enumerable: true,
configurable: true
});
return Platform;
}());
export { Platform };
/** @private */
export function getDataDetail(data, includeContent) {
var detail = "";
if (isArrayBuffer(data)) {
detail = "Binary data of length " + data.byteLength;
if (includeContent) {
detail += ". Content: '" + formatArrayBuffer(data) + "'";
}
}
else if (typeof data === "string") {
detail = "String data of length " + data.length;
if (includeContent) {
detail += ". Content: '" + data + "'";
}
}
return detail;
}
/** @private */
export function formatArrayBuffer(data) {
var view = new Uint8Array(data);
// Uint8Array.map only supports returning another Uint8Array?
var str = "";
view.forEach(function (num) {
var pad = num < 16 ? "0" : "";
str += "0x" + pad + num.toString(16) + " ";
});
// Trim of trailing space.
return str.substr(0, str.length - 1);
}
// Also in signalr-protocol-msgpack/Utils.ts
/** @private */
export function isArrayBuffer(val) {
return val && typeof ArrayBuffer !== "undefined" &&
(val instanceof ArrayBuffer ||
// Sometimes we get an ArrayBuffer that doesn't satisfy instanceof
(val.constructor && val.constructor.name === "ArrayBuffer"));
}
/** @private */
export function sendMessage(logger, transportName, httpClient, url, accessTokenFactory, content, logMessageContent, withCredentials, defaultHeaders) {
return __awaiter(this, void 0, void 0, function () {
var _a, headers, token, _b, name, value, responseType, response;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
headers = {};
if (!accessTokenFactory) return [3 /*break*/, 2];
return [4 /*yield*/, accessTokenFactory()];
case 1:
token = _c.sent();
if (token) {
headers = (_a = {},
_a["Authorization"] = "Bearer " + token,
_a);
}
_c.label = 2;
case 2:
_b = getUserAgentHeader(), name = _b[0], value = _b[1];
headers[name] = value;
logger.log(LogLevel.Trace, "(" + transportName + " transport) sending data. " + getDataDetail(content, logMessageContent) + ".");
responseType = isArrayBuffer(content) ? "arraybuffer" : "text";
return [4 /*yield*/, httpClient.post(url, {
content: content,
headers: __assign({}, headers, defaultHeaders),
responseType: responseType,
withCredentials: withCredentials,
})];
case 3:
response = _c.sent();
logger.log(LogLevel.Trace, "(" + transportName + " transport) request complete. Response status: " + response.statusCode + ".");
return [2 /*return*/];
}
});
});
}
/** @private */
export function createLogger(logger) {
if (logger === undefined) {
return new ConsoleLogger(LogLevel.Information);
}
if (logger === null) {
return NullLogger.instance;
}
if (logger.log) {
return logger;
}
return new ConsoleLogger(logger);
}
/** @private */
var SubjectSubscription = /** @class */ (function () {
function SubjectSubscription(subject, observer) {
this.subject = subject;
this.observer = observer;
}
SubjectSubscription.prototype.dispose = function () {
var index = this.subject.observers.indexOf(this.observer);
if (index > -1) {
this.subject.observers.splice(index, 1);
}
if (this.subject.observers.length === 0 && this.subject.cancelCallback) {
this.subject.cancelCallback().catch(function (_) { });
}
};
return SubjectSubscription;
}());
export { SubjectSubscription };
/** @private */
var ConsoleLogger = /** @class */ (function () {
function ConsoleLogger(minimumLogLevel) {
this.minimumLogLevel = minimumLogLevel;
this.outputConsole = console;
}
ConsoleLogger.prototype.log = function (logLevel, message) {
if (logLevel >= this.minimumLogLevel) {
switch (logLevel) {
case LogLevel.Critical:
case LogLevel.Error:
this.outputConsole.error("[" + new Date().toISOString() + "] " + LogLevel[logLevel] + ": " + message);
break;
case LogLevel.Warning:
this.outputConsole.warn("[" + new Date().toISOString() + "] " + LogLevel[logLevel] + ": " + message);
break;
case LogLevel.Information:
this.outputConsole.info("[" + new Date().toISOString() + "] " + LogLevel[logLevel] + ": " + message);
break;
default:
// console.debug only goes to attached debuggers in Node, so we use console.log for Trace and Debug
this.outputConsole.log("[" + new Date().toISOString() + "] " + LogLevel[logLevel] + ": " + message);
break;
}
}
};
return ConsoleLogger;
}());
export { ConsoleLogger };
/** @private */
export function getUserAgentHeader() {
var userAgentHeaderName = "X-SignalR-User-Agent";
if (Platform.isNode) {
userAgentHeaderName = "User-Agent";
}
return [userAgentHeaderName, constructUserAgent(VERSION, getOsName(), getRuntime(), getRuntimeVersion())];
}
/** @private */
export function constructUserAgent(version, os, runtime, runtimeVersion) {
// Microsoft SignalR/[Version] ([Detailed Version]; [Operating System]; [Runtime]; [Runtime Version])
var userAgent = "Microsoft SignalR/";
var majorAndMinor = version.split(".");
userAgent += majorAndMinor[0] + "." + majorAndMinor[1];
userAgent += " (" + version + "; ";
if (os && os !== "") {
userAgent += os + "; ";
}
else {
userAgent += "Unknown OS; ";
}
userAgent += "" + runtime;
if (runtimeVersion) {
userAgent += "; " + runtimeVersion;
}
else {
userAgent += "; Unknown Runtime Version";
}
userAgent += ")";
return userAgent;
}
function getOsName() {
if (Platform.isNode) {
switch (process.platform) {
case "win32":
return "Windows NT";
case "darwin":
return "macOS";
case "linux":
return "Linux";
default:
return process.platform;
}
}
else {
return "";
}
}
function getRuntimeVersion() {
if (Platform.isNode) {
return process.versions.node;
}
return undefined;
}
function getRuntime() {
if (Platform.isNode) {
return "NodeJS";
}
else {
return "Browser";
}
}
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