/**
*
* A network based REPL (Read–eval–print loop).
*
* Usage:
* netcat [IP-ADDRESS] 1234
*
* After successful connection a prompt appears: '>'
* Then type [USER]:[PASS] (the defaults are esp32:esp32)
* After successful authentication you will see "====> authorized."
*
* After that you can type every JS expression, which then gets
* evaluated in esp32-javascript and the result is printed.
*
*/
var configManager = require("esp32-javascript/config");
var PROMPT = "> ";
var textDecoder = new TextDecoder();
function writeOutput(socket, result) {
socket.write(result);
socket.flush();
}
require("socket-events").sockListen(
1234,
function (socket) {
var authorized = false;
var _ = undefined;
socket.onData = function (buffer) {
var data = textDecoder.decode(buffer);
var result = null;
if (!authorized) {
var accessConfig = configManager.config.access;
if (
data ===
accessConfig.username + ":" + accessConfig.password + "\n"
) {
authorized = true;
result = "====> authorized.\n";
} else {
result = "ERR=> type [username]:[pass] to authorize.\n";
}
} else {
try {
var logOutput = [];
(function () {
var _console = console;
try {
console = {
log: function (msg) {
_console.log(msg);
//writeOutput(socket, '|' + msg + '\n');
logOutput.push("LOG|" + msg + "\n");
},
debug: function (msg) {
_console.debug(msg);
//writeOutput(socket, "|" + msg + "\n");
logOutput.push("DEBUG|" + msg + "\n");
},
info: function (msg) {
_console.info(msg);
//writeOutput(socket, "|" + msg + "\n");
logOutput.push("INFO|" + msg + "\n");
},
warn: function (msg) {
_console.warn(msg);
//writeOutput(socket, "|" + msg + "\n");
logOutput.push("WARN|" + msg + "\n");
},
error: function (msg) {
_console.error(msg);
//writeOutput(socket, "|" + msg + "\n");
logOutput.push("ERROR|" + msg + "\n");
},
};
_ = eval(data);
} finally {
console = _console;
}
})();
result = logOutput.join("") + "====> " + _ + "\n";
} catch (error) {
result = logOutput.join("") + "ERR=> " + error + "\n";
}
}
writeOutput(socket, result);
writeOutput(socket, PROMPT);
};
// write initial prompt
writeOutput(socket, PROMPT);
},
function (sockfd) {
console.error("ON ERROR: Socket " + sockfd);
},
function () {
console.debug("SOCKET WAS CLOSED!");
},
false
);
pFad - Phonifier reborn
Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.
Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.
Alternative Proxies:
Alternative Proxy
pFad Proxy
pFad v3 Proxy
pFad v4 Proxy