class Hostname

• Hostname
• Reference
• Object

Defined in:

hostname.cr
hostname/resolve.cr

Constructors

• .[](string : String) : self

  Constructs a new Hostname by interpreting the contents of a String.

• .[]?(string : String) : self?

  Constructs a new Hostname by interpreting the contents of a String.

• .new(parts : Array(String)) : self

  Constructs a new Hostname by interpreting the contents of an Array of Strings.

• .new(string : String) : self

  Constructs a new Hostname by interpreting the contents of a String.

• .new?(string : String) : self?

  Constructs a new Hostname by interpreting the contents of a String.

Class Method Summary

• .new?(parts : Array(String))

  Constructs a new Hostname by interpreting the contents of an Array of Strings.

Instance Method Summary

• #<=>(other : Hostname) : Int

  Compares this hostname with another, returning -1, 0 or +1 depending if the hostname is less, equal or greater than the other hostname.

• #[](index : Int) : String
• #address(family = Socket::Family::INET, type = Socket::Type::STREAM, protocol = Protocol::IP, timeout = nil) : IP::Address

  Returns the first IP::Address resolved for the hostname.

• #address?(family = Socket::Family::INET, type = Socket::Type::STREAM, protocol = Protocol::IP, timeout = nil) : IP::Address?

  Returns the first IP::Address resolved for the hostname.

• #addresses(family = Socket::Family::INET, type = Socket::Type::STREAM, protocol = Protocol::IP, timeout = nil) : Array(IP::Address)

  Returns an Array of IP::Addresses that were resolved for the hostname.

• #child(name : String) : Hostname

  Creates a new child hostname (subdomain).

• #child?(name : String) : Hostname?

  Creates a new child hostname (subdomain).

• #each_address(family = Socket::Family::INET, type = Socket::Type::STREAM, protocol = Socket::Protocol::IP, timeout = nil, &)

  Yields the IP::Addresses that were resolved for the hostname.

• #levels : UInt32

  Returns the number of levels in the hostname

• #parent(depth : Int = 1) : Hostname

  Creates the parent hostname.

• #parent?(depth : Int = 1) : Hostname?

  Creates the parent hostname.

• #parts : Array(String)
• #resolve(family = Socket::Family::INET, type = Socket::Type::STREAM, protocol = Socket::Protocol::IP, timeout = nil, &)

  Yields the IP::Addresses, Socket::Types, and Socket:: Protocols that were resolved for the hostname.

• #size : UInt32

  Returns the number of characters in the whole hostname.

• #subdomain?(other : Hostname, fqn : Bool = false) : Bool

  Indicates if the reciever is a subdomain of the given hostname.

• #tld?(*tlds : String) : Bool

  Indicates if the domain has one of the given top level domains.

• #tld? : Bool

  Indicates if the domain is a top level domain.

• #tld?(tlds : Enumerable(String)) : Bool

  Indicates if the domain has one of the given top level domains.

• #tld?(tld : String) : Bool

  Indicates if the domain has the given top level domain.

• #to_s(fqn : Bool, io : IO) : Nil

  Appends the string representation of this hostname to the given IO with the option of making the hostname fully qualified.

• #to_s(io : IO) : Nil

  Appends the string representation of this hostname to the given IO.

• #to_s(fqn : Bool) : String

  Returns the string representation of this hostname with the option of making the hostname fully qualified.

Constructor Detail

Class Method Detail

Instance Method Detail