@vechain/connex-driver
Version:
Connex framework driver implementation
76 lines • 6.16 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());
});
};
import Axios from 'axios';
import { SimpleWebSocketReader } from './simple-websocket-reader';
import { resolve } from 'url';
import { Agent as HttpAgent } from 'http';
import { Agent as HttpsAgent } from 'https';
/** class simply implements Net interface */
export class SimpleNet {
constructor(baseURL, timeout = 30 * 1000, wsTimeout = 30 * 1000) {
this.baseURL = baseURL;
this.wsTimeout = wsTimeout;
this.axios = Axios.create({
httpAgent: new HttpAgent({ keepAlive: true }),
httpsAgent: new HttpsAgent({ keepAlive: true }),
baseURL,
timeout
});
}
http(method, path, params) {
return __awaiter(this, void 0, void 0, function* () {
params = params || {};
try {
const resp = yield this.axios.request({
method,
url: path,
data: params.body,
headers: params.headers,
params: params.query
});
if (params.validateResponseHeader) {
params.validateResponseHeader(resp.headers);
}
return resp.data;
}
catch (err) {
if (err.isAxiosError) {
throw convertError(err);
}
throw new Error(`${method} ${resolve(this.baseURL, path)}: ${err.message}`);
}
});
}
openWebSocketReader(path) {
const url = resolve(this.baseURL, path)
.replace(/^http:/i, 'ws:')
.replace(/^https:/i, 'wss:');
return new SimpleWebSocketReader(url, this.wsTimeout);
}
}
function convertError(err) {
if (err.response) {
const resp = err.response;
if (typeof resp.data === 'string') {
let text = resp.data.trim();
if (text.length > 50) {
text = text.slice(0, 50) + '...';
}
return new Error(`${resp.status} ${err.config.method} ${err.config.url}: ${text}`);
}
else {
return new Error(`${resp.status} ${err.config.method} ${err.config.url}`);
}
}
else {
return new Error(`${err.config.method} ${err.config.url}: ${err.message}`);
}
}
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