network-performance-monitor
Version:
A comprehensive network performance monitoring tool that continuously tests and tracks your network's performance over time
282 lines (281 loc) • 14.1 kB
JavaScript
;
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.");
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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; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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op = body.call(thisArg, _);
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.NetworkDetector = void 0;
var child_process_1 = require("child_process");
var util_1 = require("util");
var os = require("os");
var execAsync = (0, util_1.promisify)(child_process_1.exec);
var NetworkDetector = /** @class */ (function () {
function NetworkDetector() {
this.currentNetwork = null;
this.lastCheck = 0;
this.CACHE_DURATION = 60000; // 1 minute cache
}
NetworkDetector.getInstance = function () {
if (!NetworkDetector.instance) {
NetworkDetector.instance = new NetworkDetector();
}
return NetworkDetector.instance;
};
NetworkDetector.prototype.getCurrentNetwork = function () {
return __awaiter(this, void 0, void 0, function () {
var now, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
now = Date.now();
if (this.currentNetwork && (now - this.lastCheck) < this.CACHE_DURATION) {
return [2 /*return*/, this.currentNetwork];
}
_a = this;
return [4 /*yield*/, this.detectNetwork()];
case 1:
_a.currentNetwork = _b.sent();
this.lastCheck = now;
return [2 /*return*/, this.currentNetwork];
}
});
});
};
NetworkDetector.prototype.detectNetwork = function () {
return __awaiter(this, void 0, void 0, function () {
var platform;
return __generator(this, function (_a) {
platform = os.platform();
if (platform === 'darwin') {
return [2 /*return*/, this.detectNetworkMacOS()];
}
else if (platform === 'linux') {
return [2 /*return*/, this.detectNetworkLinux()];
}
else if (platform === 'win32') {
return [2 /*return*/, this.detectNetworkWindows()];
}
else {
return [2 /*return*/, {
name: 'Unknown Network',
isWifi: false,
interface: 'unknown',
gateway: 'unknown'
}];
}
return [2 /*return*/];
});
});
};
NetworkDetector.prototype.detectNetworkMacOS = function () {
return __awaiter(this, void 0, void 0, function () {
var routeOutput, gatewayMatch, interfaceMatch, gateway, iface, airportOutput, ssidMatch, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 3, , 4]);
return [4 /*yield*/, execAsync('route -n get default')];
case 1:
routeOutput = (_a.sent()).stdout;
gatewayMatch = routeOutput.match(/gateway:\s+(\S+)/);
interfaceMatch = routeOutput.match(/interface:\s+(\S+)/);
if (!gatewayMatch || !interfaceMatch) {
throw new Error('Could not determine default route');
}
gateway = gatewayMatch[1];
iface = interfaceMatch[1];
return [4 /*yield*/, execAsync('/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -I')];
case 2:
airportOutput = (_a.sent()).stdout;
ssidMatch = airportOutput.match(/\s+SSID:\s+(.+)/);
if (ssidMatch && ssidMatch[1]) {
// It's Wi-Fi, use SSID as network name
return [2 /*return*/, {
name: ssidMatch[1].trim(),
isWifi: true,
interface: iface,
gateway: gateway
}];
}
else {
// Not Wi-Fi, use interface and gateway
return [2 /*return*/, {
name: "".concat(iface, " (").concat(gateway, ")"),
isWifi: false,
interface: iface,
gateway: gateway
}];
}
return [3 /*break*/, 4];
case 3:
error_1 = _a.sent();
console.error('Error detecting network on macOS:', error_1);
return [2 /*return*/, {
name: 'Unknown Network',
isWifi: false,
interface: 'unknown',
gateway: 'unknown'
}];
case 4: return [2 /*return*/];
}
});
});
};
NetworkDetector.prototype.detectNetworkLinux = function () {
return __awaiter(this, void 0, void 0, function () {
var routeOutput, routeMatch, gateway, iface, iwOutput, ssidMatch, _a, error_2;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_b.trys.push([0, 6, , 7]);
return [4 /*yield*/, execAsync('ip route show default')];
case 1:
routeOutput = (_b.sent()).stdout;
routeMatch = routeOutput.match(/default via (\S+) dev (\S+)/);
if (!routeMatch) {
throw new Error('Could not determine default route');
}
gateway = routeMatch[1];
iface = routeMatch[2];
_b.label = 2;
case 2:
_b.trys.push([2, 4, , 5]);
return [4 /*yield*/, execAsync("iwconfig ".concat(iface, " 2>/dev/null"))];
case 3:
iwOutput = (_b.sent()).stdout;
ssidMatch = iwOutput.match(/ESSID:"([^"]+)"/);
if (ssidMatch && ssidMatch[1]) {
// It's Wi-Fi, use SSID as network name
return [2 /*return*/, {
name: ssidMatch[1],
isWifi: true,
interface: iface,
gateway: gateway
}];
}
return [3 /*break*/, 5];
case 4:
_a = _b.sent();
return [3 /*break*/, 5];
case 5:
// Not Wi-Fi, use interface and gateway
return [2 /*return*/, {
name: "".concat(iface, " (").concat(gateway, ")"),
isWifi: false,
interface: iface,
gateway: gateway
}];
case 6:
error_2 = _b.sent();
console.error('Error detecting network on Linux:', error_2);
return [2 /*return*/, {
name: 'Unknown Network',
isWifi: false,
interface: 'unknown',
gateway: 'unknown'
}];
case 7: return [2 /*return*/];
}
});
});
};
NetworkDetector.prototype.detectNetworkWindows = function () {
return __awaiter(this, void 0, void 0, function () {
var routeOutput, lines, gateway, iface, _i, lines_1, line, parts, wifiOutput, ssidMatch, _a, error_3;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_b.trys.push([0, 6, , 7]);
return [4 /*yield*/, execAsync('route print 0.0.0.0')];
case 1:
routeOutput = (_b.sent()).stdout;
lines = routeOutput.split('\n');
gateway = '';
iface = '';
for (_i = 0, lines_1 = lines; _i < lines_1.length; _i++) {
line = lines_1[_i];
if (line.includes('0.0.0.0') && !line.includes('On-link')) {
parts = line.trim().split(/\s+/);
if (parts.length >= 3) {
gateway = parts[2];
break;
}
}
}
_b.label = 2;
case 2:
_b.trys.push([2, 4, , 5]);
return [4 /*yield*/, execAsync('netsh wlan show interfaces')];
case 3:
wifiOutput = (_b.sent()).stdout;
ssidMatch = wifiOutput.match(/\s+SSID\s+:\s+(.+)/);
if (ssidMatch && ssidMatch[1]) {
// It's Wi-Fi, use SSID as network name
return [2 /*return*/, {
name: ssidMatch[1].trim(),
isWifi: true,
interface: 'Wi-Fi',
gateway: gateway || 'unknown'
}];
}
return [3 /*break*/, 5];
case 4:
_a = _b.sent();
return [3 /*break*/, 5];
case 5:
// Not Wi-Fi
return [2 /*return*/, {
name: "Ethernet (".concat(gateway || 'unknown', ")"),
isWifi: false,
interface: 'Ethernet',
gateway: gateway || 'unknown'
}];
case 6:
error_3 = _b.sent();
console.error('Error detecting network on Windows:', error_3);
return [2 /*return*/, {
name: 'Unknown Network',
isWifi: false,
interface: 'unknown',
gateway: 'unknown'
}];
case 7: return [2 /*return*/];
}
});
});
};
return NetworkDetector;
}());
exports.NetworkDetector = NetworkDetector;