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126 lines
3.4 KiB
TypeScript
126 lines
3.4 KiB
TypeScript
// Type definitions for ip 1.1
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// Project: https://github.com/indutny/node-ip
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// Definitions by: Peter Harris <https://github.com/codeanimal>
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// BendingBender <https://github.com/BendingBender>
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// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
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/// <reference types="node" />
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export interface SubnetInfo {
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networkAddress: string;
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firstAddress: string;
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lastAddress: string;
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broadcastAddress: string;
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subnetMask: string;
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subnetMaskLength: number;
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numHosts: number;
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length: number;
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contains(ip: string): boolean;
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}
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/**
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* Check two IP address are the same.
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*/
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export function isEqual(ip1: string, ip2: string): boolean;
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/**
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* Convert an IP string into a buffer.
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*/
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export function toBuffer(ip: string, buffer?: Buffer, offset?: number): Buffer;
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/**
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* Convert an IP buffer into a string.
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*/
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export function toString(ip: Buffer, offset?: number, length?: number): string;
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/**
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* Get the subnet mask from a CIDR prefix length.
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*
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* @param family The IP family is infered from the prefixLength, but can be explicity specified as either "ipv4" or "ipv6".
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*/
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export function fromPrefixLen(prefixLength: number, family?: 'ipv4' | 'ipv6'): string;
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/**
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* Get the network ID IP address from an IP address and its subnet mask.
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*/
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export function mask(ip: string, mask: string): string;
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/**
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* Get the network ID IP address from an IP address in CIDR notation.
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*/
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export function cidr(cidr: string): string;
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/**
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* Get the bitwise inverse (NOT every octet) of an IP address or subnet mask.
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*/
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export function not(ip: string): string;
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/**
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* Get the bitwise OR of two IP addresses (usually an IP address and a subnet mask).
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*/
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export function or(ip: string, mask: string): string;
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/**
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* Check whether an IP is within a private IP address range.
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*/
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export function isPrivate(ip: string): boolean;
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/**
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* Check whether an IP is within a public IP address range.
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*/
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export function isPublic(ip: string): boolean;
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/**
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* Check whether an IP is a loopback address.
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*/
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export function isLoopback(ip: string): boolean;
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/**
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* Check whether an IP is a IPv4 address.
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*/
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export function isV4Format(ip: string): boolean;
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/**
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* Check whether an IP is a IPv6 address.
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*/
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export function isV6Format(ip: string): boolean;
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/**
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* Get the loopback address for an IP family.
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*
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* @param family The family can be either "ipv4" or "ipv6". Default: "ipv4".
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*/
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export function loopback(family?: 'ipv4' | 'ipv6'): string;
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/**
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* Get the address for the network interface on the current system with the specified 'name'.
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* If no interface name is specified, the first IPv4 address or loopback address is returned.
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*
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* @param name The name can be any named interface, or 'public' or 'private'.
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* @param family The family can be either "ipv4" or "ipv6". Default: "ipv4".
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*/
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export function address(name?: 'public' | 'private' | string, family?: 'ipv4' | 'ipv6'): string;
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/**
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* Convert a string IPv4 IP address to the equivalent long numeric value.
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*/
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export function toLong(ip: string): number;
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/**
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* Convert an IPv4 IP address from its the long numeric value to a string.
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*/
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export function fromLong(ip: number): string;
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/**
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* Get the subnet information.
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* @param ip IP address.
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* @param subnet Subnet address.
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*/
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export function subnet(ip: string, subnet: string): SubnetInfo;
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/**
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* Get the subnet information.
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* @param cidr CIDR address.
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*/
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export function cidrSubnet(cidr: string): SubnetInfo;
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