sdg-admin
Version:
pomelo sdg admin plugin
75 lines • 6.33 kB
JavaScript
"use strict";
/**
* 要求使用一个用户名和口令主动发起到master的连接及注册，
* 验证通过后，AdminClient会维护到master的连接，然后就可以向master发送request/notify了
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.AdminClient = void 0;
const tslib_1 = require("tslib");
const socket_io_client_1 = tslib_1.__importDefault(require("socket.io-client"));
const __1 = require("..");
class AdminClient {
constructor(opts) {
this.status = __1.EStatus.INIT;
this.host = opts.host;
this.port = opts.port;
this.username = opts.username;
this.password = opts.password;
this.timeout = opts.timeout || 5000;
this.path = opts.path || '';
}
start() {
console.log('[AdminClient] start');
this.connect();
}
connect() {
const uri = this.port ? `${this.host}:${this.port}` : this.host;
const config = {
path: '',
transports: ['websocket', 'polling']
};
if (this.path) {
config.path = `/${this.path}/socket.io`;
}
this.socket = socket_io_client_1.default(uri, config);
this.socket.on('connect', () => {
console.log(`[AdminClient] connect to server: ${uri}`);
if (this.status === __1.EStatus.CONNECTED || this.status === __1.EStatus.REGISTERED)
return;
this.status = __1.EStatus.CONNECTED;
this.register();
});
this.socket.on('error', (err) => {
if (this.status > __1.EStatus.CONNECTED) {
// this.emit('error', err);
}
});
this.socket.on('disconnect', (reason) => {
this.status = __1.EStatus.CLOSED;
// this.emit('close');
});
}
async request(moduleId, body) {
return this.doSend({ moduleId, body });
}
register() {
this.socket.emit(__1.ESocketEvent.REGISTER, { moduleType: __1.EModuleType.CLIENT, username: this.username, password: this.password }, (err) => {
if (err)
return console.error('AUTH FAILED');
this.status = __1.EStatus.REGISTERED;
});
}
doSend(msg) {
if (this.status !== __1.EStatus.REGISTERED)
return console.error('has not registered');
return new Promise((resolve, reject) => {
const to = setTimeout(() => reject(`request time out for ${this.timeout}`), this.timeout);
this.socket.emit(__1.ESocketEvent.CLIENT, msg, (err, res) => {
clearTimeout(to);
err ? reject(err) : resolve(res);
});
});
}
}
exports.AdminClient = AdminClient;
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