// See the file "COPYING" in the main distribution directory for copyright.

#include "zeek/analyzer/protocol/ntp/NTP.h"

#include "zeek/Reporter.h"

namespace zeek::analyzer::ntp {

NTP_Analyzer::NTP_Analyzer(Connection* c) : analyzer::Analyzer("NTP", c) { interp = new binpac::NTP::NTP_Conn(this); }

void NTP_Analyzer::Done() {
    Analyzer::Done();
    Event(udp_session_done);
}

NTP_Analyzer::~NTP_Analyzer() { delete interp; }

void NTP_Analyzer::DeliverPacket(int len, const u_char* data, bool orig, uint64_t seq, const IP_Hdr* ip, int caplen) {
    Analyzer::DeliverPacket(len, data, orig, seq, ip, caplen);

    try {
        interp->NewData(orig, data, data + len);
    } catch ( const binpac::Exception& e ) {
        AnalyzerViolation(util::fmt("Binpac exception: %s", e.what()));
    }
}

} // namespace zeek::analyzer::ntp
