Class: IPSocket

Inherits:
BasicSocket show all
Defined in:
mrbgems/mruby-socket/mrblib/socket.rb

Direct Known Subclasses

TCPSocket, UDPSocket

Instance Attribute Summary

Attributes inherited from BasicSocket

#do_not_reverse_lookup

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from BasicSocket

do_not_reverse_lookup, do_not_reverse_lookup=, for_fd, #initialize, #local_address, #recv_nonblock, #remote_address

Methods inherited from IO

#each, #each_byte, #each_char, #hash, open, pipe, popen, #pos=, #printf, read, #rewind

Constructor Details

This class inherits a constructor from BasicSocket

Class Method Details

.getaddress(host) ⇒ Object

call-seq:

IPSocket.getaddress(host) -> string

Returns the IP address of the given hostname as a string.

IPSocket.getaddress("localhost")     #=> "127.0.0.1"
IPSocket.getaddress("www.ruby-lang.org")  #=> "150.95.145.38"


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# File 'mrbgems/mruby-socket/mrblib/socket.rb', line 474

def self.getaddress(host)
  Addrinfo.ip(host).ip_address
end

Instance Method Details

#addr ⇒ Object

call-seq:

ipsocket.addr -> [family, port, hostname, ip_address]

Returns the local address information as an array.

sock.addr  #=> ["AF_INET", 12345, "localhost", "127.0.0.1"]


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# File 'mrbgems/mruby-socket/mrblib/socket.rb', line 486

def addr
  Addrinfo.new(self.getsockname)._to_array
end

#peeraddr ⇒ Object

call-seq:

ipsocket.peeraddr -> [family, port, hostname, ip_address]

Returns the remote address information as an array.

sock.peeraddr  #=> ["AF_INET", 80, "example.com", "93.184.216.34"]


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# File 'mrbgems/mruby-socket/mrblib/socket.rb', line 498

def peeraddr
  Addrinfo.new(self.getpeername)._to_array
end

#recvfrom(maxlen, flags = 0) ⇒ Object

call-seq:

ipsocket.recvfrom(maxlen, flags=0) -> [data, addrinfo]

Receives data and sender information from the IP socket.

data, addr = sock.recvfrom(1024)
data, addr = sock.recvfrom(512, 0)


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# File 'mrbgems/mruby-socket/mrblib/socket.rb', line 511

def recvfrom(maxlen, flags=0)
  msg, sa = _recvfrom(maxlen, flags)
  [ msg, Addrinfo.new(sa)._to_array ]
end