Esempio n. 1
0
TCPStream::fragments_type TCPStream::clone_fragments(const fragments_type& frags) {
    fragments_type new_frags;
    for (fragments_type::const_iterator it = frags.begin(); it != frags.end(); ++it) {
        new_frags.insert(make_pair(it->first, it->second->clone()));
    }
    return new_frags;
}
Esempio n. 2
0
bool TCPStream::generic_process(uint32_t &my_seq, uint32_t &other_seq, 
  payload_type &pload, fragments_type &frags, TCP *tcp, RawPDU *raw) 
{
    bool added_some(false);
    if(tcp->get_flag(TCP::FIN) || tcp->get_flag(TCP::RST))
        fin_sent = true;
    if(raw && tcp->seq() >= my_seq) {
        frags[tcp->seq()] = static_cast<RawPDU*>(tcp->release_inner_pdu()); 
        fragments_type::iterator it = frags.begin();
        while(it != frags.end() && it->first == my_seq) {
            pload.insert(
                pload.end(),
                it->second->payload().begin(), 
                it->second->payload().end()
            );
            my_seq += it->second->payload_size();
            delete it->second;
            frags.erase(it);
            it = frags.begin();
            added_some = true;
        }
    }
    return added_some;
}
Esempio n. 3
0
void TCPStream::free_fragments(fragments_type& frags) {
    for (fragments_type::iterator it = frags.begin(); it != frags.end(); ++it) {
        delete it->second;
    }
}