Files
sshwifty-udp-telnet-http/ui/commands/string.js

73 lines
1.7 KiB
JavaScript

// Sshwifty - A Web SSH client
//
// Copyright (C) 2019-2020 Rui NI <nirui@gmx.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
import * as reader from "../stream/reader.js";
import * as integer from "./integer.js";
export class String {
/**
* Read String from given reader
*
* @param {reader.Reader} rd Source reader
*
* @returns {String} readed string
*
*/
static async read(rd) {
let l = new integer.Integer(0);
await l.unmarshal(rd);
return new String(await reader.readN(rd, l.value()));
}
/**
* constructor
*
* @param {Uint8Array} str String data
*/
constructor(str) {
this.str = str;
}
/**
* Return the string
*
* @returns {Uint8Array} String data
*
*/
data() {
return this.str;
}
/**
* Return serialized String as array
*
* @returns {Uint8Array} serialized String
*
*/
buffer() {
let lBytes = new integer.Integer(this.str.length).marshal(),
buf = new Uint8Array(lBytes.length + this.str.length);
buf.set(lBytes, 0);
buf.set(this.str, lBytes.length);
return buf;
}
}