Hashmapped

gistfile1.cpp

inline std::ostream& operator << (std::ostream& os, ssu::base_stream::packet const& pkt)
{
    static std::unordered_map<stream_protocol::packet_type,std::string> packet_types {
        {stream_protocol::packet_type::invalid, "invalid"},
        {stream_protocol::packet_type::init, "init"},
        {stream_protocol::packet_type::reply, "reply"},
        {stream_protocol::packet_type::data, "data"},
        {stream_protocol::packet_type::datagram, "datagram"},
        {stream_protocol::packet_type::ack, "ack"},
        {stream_protocol::packet_type::reset, "reset"},
        {stream_protocol::packet_type::attach, "attach"},
        {stream_protocol::packet_type::detach, "detach"}
    };

    try {
        packet_type = packet_types.at(pkt.type);
    } catch(const std::out_of_range&) {
        packet_type = "unknown";
    }
 
    os << "[packet txseq " << pkt.tx_byte_seq << ", type " << packet_type
       << ", owner " << pkt.owner << ", header " << pkt.header_len
       << (pkt.late ? ", late" : ", not late") << ", data " << pkt.buf << "]";
    return os;
}