func (request *Socks5UDPRequest) Write(buffer *alloc.Buffer) {
buffer.AppendBytes(0, 0, request.Fragment)
switch request.Address.Family() {
case v2net.AddressFamilyIPv4:
buffer.AppendBytes(AddrTypeIPv4).Append(request.Address.IP())
case v2net.AddressFamilyIPv6:
buffer.AppendBytes(AddrTypeIPv6).Append(request.Address.IP())
case v2net.AddressFamilyDomain:
buffer.AppendBytes(AddrTypeDomain, byte(len(request.Address.Domain()))).Append([]byte(request.Address.Domain()))
}
buffer.AppendUint16(request.Port.Value())
buffer.Append(request.Data.Value)
}