tedis-mod
Version:
redis client for node.js with typescript and async
201 lines (200 loc) • 8.15 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;
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 };
}
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spread = (this && this.__spread) || function () {
for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
var net_1 = require("net");
var tls_1 = require("tls");
var uuid_1 = require("uuid");
// core
var protocol_1 = require("./protocol");
var Base = /** @class */ (function () {
function Base(options) {
if (options === void 0) { options = {}; }
this.id = uuid_1.v4();
if (typeof options.tls !== "undefined" || typeof options.url !== "undefined") {
var connectionObject = {};
if (typeof options.url !== "undefined") {
connectionObject.url = options.url;
}
else {
connectionObject.host = options.host || "127.0.0.1";
connectionObject.port = options.port || 6379;
}
if (options.tls) {
connectionObject.tls = {};
if (typeof options.tls.ca !== "undefined") {
connectionObject.tls.ca = options.tls.ca;
}
else {
connectionObject.tls.key = options.tls.key;
connectionObject.tls.cert = options.tls.cert;
}
}
this.socket = tls_1.connect(connectionObject);
}
else {
this.socket = net_1.createConnection({
host: options.host || "127.0.0.1",
port: options.port || 6379,
});
}
this.protocol = new protocol_1.Protocol();
this.callbacks = [];
this.init();
if ("number" === typeof options.timeout) {
this.socket.setTimeout(options.timeout);
}
if ("string" === typeof options.password) {
this.auth(options.password);
}
}
Base.prototype.command = function () {
var _this = this;
var parameters = [];
for (var _i = 0; _i < arguments.length; _i++) {
parameters[_i] = arguments[_i];
}
return new Promise(function (resolve, reject) {
var _a;
_this.callbacks.push(function (err, res) {
err ? reject(res) : resolve(res);
});
_this.socket.write((_a = _this.protocol).encode.apply(_a, __spread(parameters)));
});
};
Base.prototype.close = function () {
this.socket.end();
};
Base.prototype.on = function (event, listener) {
switch (event) {
case "connect":
this.handle_connect = listener;
break;
case "timeout":
this.handle_timeout = listener;
break;
case "error":
this.handle_error = listener;
break;
case "close":
this.handle_close = listener;
break;
default:
throw new Error("event not found");
}
};
Base.prototype.auth = function (password) {
return __awaiter(this, void 0, void 0, function () {
var error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, this.command("AUTH", password)];
case 1: return [2 /*return*/, _a.sent()];
case 2:
error_1 = _a.sent();
this.socket.emit("error", error_1);
this.socket.end();
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
Base.prototype.init = function () {
var _this = this;
this.socket.on("connect", function () {
if ("function" === typeof _this.handle_connect) {
_this.handle_connect();
}
});
this.socket.on("timeout", function () {
if ("function" === typeof _this.handle_timeout) {
_this.handle_timeout();
}
else {
_this.close();
}
});
this.socket.on("error", function (err) {
if ("function" === typeof _this.handle_error) {
_this.handle_error(err);
}
else {
console.log("error:", err);
}
});
this.socket.on("close", function (had_error) {
if ("function" === typeof _this.handle_close) {
_this.handle_close(had_error);
}
});
this.socket.on("data", function (data) {
_this.protocol.write(data);
while (true) {
_this.protocol.parse();
if (!_this.protocol.data.state) {
break;
}
_this.callbacks.shift()(_this.protocol.data.res.error, _this.protocol.data.res.data);
}
});
};
return Base;
}());
exports.Base = Base;