lua-tch

• Index

Contents

• Functions

Modules

• tch.crypto
• tch.crypto.digest
• tch.crypto.x509
• tch.inet
• tch.logger
• tch.netlink
• tch.posix
• tch.profiling
• tch.socket.evloop
• tch.socket.unix
• tch.tableprint
• tch.timerfd
• tch.uuid
• tch.xpcall

Module tch.inet

Common IP address functions.

Functions

hexIPv4ToString(hexip)	Convert the given hexadecimal IPv4 address string to dotted decimal notation.
isValidIP(ip)	Check if the given address is a valid IP address.
isValidIPv4(ip)	Check if the given address is a valid IPv4 address.
isValidIPv6(ip)	Check if the given address is a valid IPv6 address.

Functions

hexIPv4ToString(hexip)

Convert the given hexadecimal IPv4 address string to dotted decimal notation. The string may have leading or trailing whitespace.

Parameters:

• hexip string The hexadecimal IPv4 address to be converted.

Returns:

string The IPv4 address in dotted decimal notation.

Or

1. nil
2. string Error message.

isValidIP(ip)

Check if the given address is a valid IP address.

Parameters:

• ip string The IP address to test.

Returns:

string "IPv4" if ip is a valid IPv4 address or "IPv6" if ip is a valid IPv6 address.

Or

1. nil
2. string Error message.

isValidIPv4(ip)

Check if the given address is a valid IPv4 address.

Parameters:

• ip string The IP address string to test.

Returns:

boolean True if it is a valid IPv4 address.

Or

1. nil
2. string Error message.

isValidIPv6(ip)

Check if the given address is a valid IPv6 address.

Parameters:

• ip string The IP address string to test.

Returns:

boolean True if it is a valid IPv6 address.

Or

1. nil
2. string Error message.