@fanoutio/grip/build/utilities/http.js

GRIP Interface Library

import { encodeCString, escapeQuotes } from './string.js';
import { encodeBytesToBase64String } from './base64.js';
export function createKeepAliveHeader(data, timeout) {
    let output = null;
    if (typeof data === 'string') {
        try {
            output = encodeCString(data) + '; format=cstring';
        }
        catch (ex) {
            output = null;
        }
    }
    if (output == null) {
        const textEncoder = new TextEncoder();
        const bytes = typeof data === 'string' ? textEncoder.encode(data) : data;
        output = encodeBytesToBase64String(bytes) + '; format=base64';
    }
    output += `; timeout=${Math.floor(timeout)}`;
    return output;
}
export function createMetaHeader(data) {
    return Object.entries(data)
        .map(([key, value]) => {
        return `${key}="${escapeQuotes(value)}"`;
    })
        .join(', ');
}
export function createNextLinkHeader(uri, timeout = 0) {
    let output = `<${uri}>; rel=next`;
    if (timeout > 0) {
        output += `; timeout=${Math.floor(timeout)}`;
    }
    return output;
}