Source code
Revision control
Copy as Markdown
Other Tools
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
const {
L10N,
} = require("resource://devtools/client/netmonitor/src/utils/l10n.js");
// Constants for formatting bytes.
const BYTES_IN_KB = 1000;
const BYTES_IN_MB = Math.pow(BYTES_IN_KB, 2);
const BYTES_IN_GB = Math.pow(BYTES_IN_KB, 3);
const MAX_BYTES_SIZE = 1000;
const MAX_KB_SIZE = 1000 * BYTES_IN_KB;
const MAX_MB_SIZE = 1000 * BYTES_IN_MB;
// Constants for formatting time.
const MAX_MILLISECOND = 1000;
const MAX_SECOND = 60 * MAX_MILLISECOND;
const REQUEST_DECIMALS = 2;
// Constants for formatting the priority, derived from nsISupportsPriority.idl
const PRIORITY_HIGH = -10;
const PRIORITY_NORMAL = 0;
const PRIORITY_LOW = 10;
function getSizeWithDecimals(size, decimals = REQUEST_DECIMALS) {
return L10N.numberWithDecimals(size, decimals);
}
function getTimeWithDecimals(time) {
return L10N.numberWithDecimals(time, REQUEST_DECIMALS);
}
function formatDecimals(size, decimals) {
return size % 1 > 0 ? decimals : 0;
}
/**
* Get a human-readable string from a number of bytes, with the B, kB, MB, or
* GB value.
*/
function getFormattedSize(bytes, decimals = REQUEST_DECIMALS) {
if (bytes < MAX_BYTES_SIZE) {
return L10N.getFormatStr("networkMenu.sizeB", bytes);
}
if (bytes < MAX_KB_SIZE) {
const kb = bytes / BYTES_IN_KB;
const formattedDecimals = formatDecimals(kb, decimals);
return L10N.getFormatStr(
"networkMenu.size.kB",
getSizeWithDecimals(kb, formattedDecimals)
);
}
if (bytes < MAX_MB_SIZE) {
const mb = bytes / BYTES_IN_MB;
const formattedDecimals = formatDecimals(mb, decimals);
return L10N.getFormatStr(
"networkMenu.sizeMB",
getSizeWithDecimals(mb, formattedDecimals)
);
}
const gb = bytes / BYTES_IN_GB;
const formattedDecimals = formatDecimals(gb, decimals);
return L10N.getFormatStr(
"networkMenu.sizeGB",
getSizeWithDecimals(gb, formattedDecimals)
);
}
/**
* Get a human-readable string from a number of time, with the ms, s, or min
* value.
*/
function getFormattedTime(ms) {
if (ms < MAX_MILLISECOND) {
return L10N.getFormatStr("networkMenu.millisecond", ms | 0);
}
if (ms < MAX_SECOND) {
const sec = ms / MAX_MILLISECOND;
return L10N.getFormatStr("networkMenu.second", getTimeWithDecimals(sec));
}
const min = ms / MAX_SECOND;
return L10N.getFormatStr("networkMenu.minute", getTimeWithDecimals(min));
}
/**
* Formats IP (v4 and v6) and port
*
* @param {string} ip - IP address
* @param {string} port
* @return {string} the formatted IP + port
*/
function getFormattedIPAndPort(ip, port) {
if (!port) {
return ip;
}
return ip.match(/:+/) ? `[${ip}]:${port}` : `${ip}:${port}`;
}
/**
* Formats the priority of a request
* Based on unix conventions
* See xpcom/threads/nsISupportsPriority.idl
*
* @param {Number} priority - request priority
*/
function getRequestPriorityAsText(priority) {
if (priority < PRIORITY_HIGH) {
return "Highest";
} else if (priority >= PRIORITY_HIGH && priority < PRIORITY_NORMAL) {
return "High";
} else if (priority === PRIORITY_NORMAL) {
return "Normal";
} else if (priority > PRIORITY_NORMAL && priority <= PRIORITY_LOW) {
return "Low";
}
return "Lowest";
}
module.exports = {
getFormattedIPAndPort,
getFormattedSize,
getFormattedTime,
getSizeWithDecimals,
getTimeWithDecimals,
getRequestPriorityAsText,
};