Surge_by_SukkaW/Build/lib/fetch-remote-text-by-line.js
2023-07-26 20:57:42 +08:00

32 lines
907 B
JavaScript

// @ts-check
const { fetchWithRetry } = require('./fetch-retry');
const readline = require('readline');
const { Readable } = require('stream');
/**
* @param {import('undici').Response} resp
*/
const createReadlineInterfaceFromResponse = (resp) => {
if (!resp.body) {
throw new Error('Failed to fetch remote text');
}
if (resp.bodyUsed) {
throw new Error('Body has already been consumed.');
}
return readline.createInterface({
input: Readable.fromWeb(resp.body),
crlfDelay: Infinity
});
};
module.exports.createReadlineInterfaceFromResponse = createReadlineInterfaceFromResponse;
/**
* @param {import('undici').RequestInfo} url
* @param {import('undici').RequestInit | undefined} [opt]
*/
module.exports.fetchRemoteTextAndCreateReadlineInterface = async (url, opt) => {
const resp = await fetchWithRetry(url, opt);
return createReadlineInterfaceFromResponse(resp);
};