bitburner-src/utils/IPAddress.js

40 lines
1.1 KiB
JavaScript
Raw Normal View History

/* Functions to deal with manipulating IP addresses*/
//Generate a random IP address
//Will not return an IP address that already exists in the AllServers array
createRandomIp = function() {
var ip = createRandomByte() +'.' +
createRandomByte() +'.' +
createRandomByte() +'.' +
createRandomByte();
//If the Ip already exists, recurse to create a new one
if (ipExists(ip)) {
return createRandomIp();
}
return ip;
}
//Returns true if the IP already exists in one of the game's servers
ipExists = function(ip) {
for (var property in AllServers) {
if (AllServers.hasOwnProperty(property)) {
if (property == ip) {
return true;
}
}
}
return false;
}
createRandomByte = function() {
return Math.round(Math.random()*256);
}
isValidIPAddress = function(ipaddress) {
if (/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/.test(ipaddress))
{
return true;
}
return false ;
}