class SFML::Network::UdpSocket

# File lib/sfml/network/udp_socket.rb, line 15
def initialize
  ptr = C::Network.sfUdpSocket_create
  raise NetworkError, "sfUdpSocket_create returned NULL" if ptr.null?
  @handle = FFI::AutoPointer.new(ptr, C::Network.method(:sfUdpSocket_destroy))
end

# File lib/sfml/network/udp_socket.rb, line 22
def bind(port:, address: IpAddress::ANY)
  addr = address.is_a?(IpAddress) ? address : IpAddress.from_string(address)
  code = C::Network.sfUdpSocket_bind(@handle, Integer(port), addr.struct)
  C::Network::STATUSES[code]
end

# File lib/sfml/network/udp_socket.rb, line 91
def blocking=(value)
  C::Network.sfUdpSocket_setBlocking(@handle, value ? true : false)
end

# File lib/sfml/network/udp_socket.rb, line 88
    def blocking? = C::Network.sfUdpSocket_isBlocking(@handle)

    # Set the blocking.
    def blocking=(value)
      C::Network.sfUdpSocket_setBlocking(@handle, value ? true : false)
    end

    # Returns the local port.
    def local_port = C::Network.sfUdpSocket_getLocalPort(@handle)

    attr_reader :handle # :nodoc:
  end
end

# File lib/sfml/network/udp_socket.rb, line 46
def receive(max: 1024)
  buf            = FFI::MemoryPointer.new(:uint8, Integer(max))
  received_size  = FFI::MemoryPointer.new(:size_t)
  sender_addr    = C::Network::IpAddress.new
  sender_port    = FFI::MemoryPointer.new(:uint16)

  code = C::Network.sfUdpSocket_receive(
    @handle, buf, Integer(max), received_size, sender_addr.pointer, sender_port,
  )
  status = C::Network::STATUSES[code]

  return [status, nil, nil, nil] unless status == :done
  n     = received_size.read(:size_t)
  sip   = IpAddress.wrap(sender_addr)
  sport = sender_port.read(:uint16)
  [status, buf.read_bytes(n), sip, sport]
end

# File lib/sfml/network/udp_socket.rb, line 74
def receive_packet
  pkt         = Packet.new
  sender_addr = C::Network::IpAddress.new
  sender_port = FFI::MemoryPointer.new(:uint16)

  code = C::Network.sfUdpSocket_receivePacket(
    @handle, pkt.handle, sender_addr.pointer, sender_port,
  )
  status = C::Network::STATUSES[code]
  return [status, nil, nil, nil] unless status == :done
  [status, pkt, IpAddress.wrap(sender_addr), sender_port.read(:uint16)]
end

# File lib/sfml/network/udp_socket.rb, line 35
def send(data, to:, port:)
  bytes = data.to_s
  addr  = to.is_a?(IpAddress) ? to : IpAddress.from_string(to)
  buf   = FFI::MemoryPointer.new(:uint8, bytes.bytesize)
  buf.write_bytes(bytes)
  code = C::Network.sfUdpSocket_send(@handle, buf, bytes.bytesize, addr.struct, Integer(port))
  C::Network::STATUSES[code]
end

# File lib/sfml/network/udp_socket.rb, line 65
def send_packet(packet, to:, port:)
  raise ArgumentError, "expected SFML::Network::Packet" unless packet.is_a?(Packet)
  addr = to.is_a?(IpAddress) ? to : IpAddress.from_string(to)
  code = C::Network.sfUdpSocket_sendPacket(@handle, packet.handle, addr.struct, Integer(port))
  C::Network::STATUSES[code]
end

# File lib/sfml/network/udp_socket.rb, line 29
def unbind
  C::Network.sfUdpSocket_unbind(@handle)
  self
end