Sha256: c96f738e0e4af156bc462fbcbfdcf37caa46601311739831da406faf065a82d3
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Versions: 35
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Stored size: 1.39 KB
Contents
require 'socket'
module Libuv
module Net
IP_ARGUMENT_ERROR = "ip must be a String".freeze # Arguments specifying an IP address
PORT_ARGUMENT_ERROR = "port must be an Integer".freeze # Arguments specifying an IP port
INET_ADDRSTRLEN = 16
INET6_ADDRSTRLEN = 46
private
def get_sockaddr_and_len
sockaddr = FFI::MemoryPointer.new(::Libuv::Ext::Sockaddr)
len = FFI::MemoryPointer.new(:int)
len.put_int(0, ::Libuv::Ext::Sockaddr.size)
[sockaddr, len]
end
def get_ip_and_port(sockaddr, len = nil)
if sockaddr[:sa_family] == Socket::Constants::AF_INET6
len ||= INET6_ADDRSTRLEN
sockaddr_in6 = ::Libuv::Ext::SockaddrIn6.new(sockaddr.pointer)
ip_ptr = FFI::MemoryPointer.new(:char, len)
::Libuv::Ext.ip6_name(sockaddr_in6, ip_ptr, len)
port = ::Libuv::Ext.ntohs(sockaddr_in6[:sin6_port])
else
len ||= INET_ADDRSTRLEN
sockaddr_in = ::Libuv::Ext::SockaddrIn.new(sockaddr.pointer)
ip_ptr = FFI::MemoryPointer.new(:char, len)
::Libuv::Ext.ip4_name(sockaddr_in, ip_ptr, len)
port = ::Libuv::Ext.ntohs(sockaddr_in[:sin_port])
end
[ip_ptr.read_string, port]
end
end
end
Version data entries
35 entries across 35 versions & 1 rubygems