diffusion/src/internal/services/authentication/credentials-serialiser.js

Diffusion JavaScript client

"use strict";
/**
 * @module Services.Authentication
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.write = exports.read = void 0;
var Codec = require("./../../io/codec");
var BEES = require("./../../serialisers/byte-encoded-enum-serialiser");
/**
 * The type of the credentials data
 */
var Type;
(function (Type) {
    /**
     * No data (null)
     */
    Type[Type["NONE"] = 0] = "NONE";
    /**
     * Plain string data
     */
    Type[Type["PLAIN"] = 1] = "PLAIN";
    /**
     * Custom data stored in a Uint8Array
     */
    Type[Type["CUSTOM"] = 2] = "CUSTOM";
})(Type || (Type = {}));
/**
 * Read credentials from an input stream
 *
 * @param  input  the input stream
 * @return        the credentials that were read
 */
function read(input) {
    var type = BEES.read(input, Type);
    switch (type) {
        case Type.PLAIN:
            return Codec.readString(input) || null;
        case Type.CUSTOM:
            return Codec.readBytes(input);
        case Type.NONE:
        default:
            Codec.readBytes(input);
            return null;
    }
}
exports.read = read;
/**
 * Write credentials to an output stream
 *
 * @param output       the output stream
 * @param credentials  the credentials to write
 */
function write(output, credentials) {
    if (credentials !== null && credentials !== undefined) {
        if (typeof credentials === 'string') {
            BEES.write(output, Type.PLAIN);
            Codec.writeString(output, credentials);
        }
        else {
            BEES.write(output, Type.CUSTOM);
            Codec.writeBytes(output, credentials);
        }
    }
    else {
        BEES.write(output, Type.NONE);
        Codec.writeInt32(output, 0);
    }
}
exports.write = write;