void init(uint16_t l_port, uint16_t d_port)
{
Expects(data_end() == layer_begin() + ip_header_length());
// Initialize UDP packet header
// source and destination ports
set_src_port(l_port);
set_dst_port(d_port);
// set zero length
set_length(sizeof(UDP::header));
// zero the optional checksum
header().checksum = 0;
set_protocol(Protocol::UDP);
}
Packet_v& set_source(const net::Socket& src)
{
set_ip_src(src.address());
set_src_port(src.port());
return *this;
}