Class: Socketry::UDP::Datagram

Inherits:
Object
  • Object
show all
Defined in:
lib/socketry/udp/datagram.rb

Overview

Represents a received UDP message

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(message, sockaddr) ⇒ Datagram

Returns a new instance of Datagram.



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# File 'lib/socketry/udp/datagram.rb', line 10

def initialize(message, sockaddr)
  @message  = message
  @sockaddr = sockaddr
  @remote_port = sockaddr[1]
  @remote_host = sockaddr[2]
  @remote_addr = sockaddr[3]
end

Instance Attribute Details

#message ⇒ Object (readonly)

Returns the value of attribute message.



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# File 'lib/socketry/udp/datagram.rb', line 8

def message
  @message
end

#remote_addr ⇒ Object (readonly)

Returns the value of attribute remote_addr.



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# File 'lib/socketry/udp/datagram.rb', line 8

def remote_addr
  @remote_addr
end

#remote_host ⇒ Object (readonly)

Returns the value of attribute remote_host.



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# File 'lib/socketry/udp/datagram.rb', line 8

def remote_host
  @remote_host
end

#remote_port ⇒ Object (readonly)

Returns the value of attribute remote_port.



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# File 'lib/socketry/udp/datagram.rb', line 8

def remote_port
  @remote_port
end

#sockaddr ⇒ Object (readonly)

Returns the value of attribute sockaddr.



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# File 'lib/socketry/udp/datagram.rb', line 8

def sockaddr
  @sockaddr
end

Instance Method Details

#addrinfo ⇒ Object 



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# File 'lib/socketry/udp/datagram.rb', line 18

def addrinfo
  addr_family = case @sockaddr[0]
                when "AF_INET"  then ::Socket::AF_INET
                when "AF_INET6" then ::Socket::AF_INET6
                else raise Socketry::AddressError, "unsupported IP address family: #{@sockaddr[0]}"
                end

  Addrinfo.new(@sockaddr, addr_family, ::Socket::SOCK_DGRAM)
end