void Dispatcher::apply(
const std::string & source,
void * buffer, size_t len) {
Rule::Array dests = _rule.parse(source);
Poco::Net::DatagramSocket sender;
Poco::Logger & logger = Poco::Logger::get("TestLogger");
for (Rule::Array::iterator it = dests.begin();
it != dests.end(); ++it) {
Poco::Net::SocketAddress addr(*it);
int l = sender.sendTo(buffer, len, addr);
assert(l == (int)len);
logger.information("from %s to %s %d", source, addr.toString(), l);
}
// write to file
}
void dispatcher_handler(u_char *temp1,const struct pcap_pkthdr *header, const u_char *pkt_data)
{
u_int i = 0;
struct tm *ltime;
char timestr[16];
ip_header *ih;
udp_header *uh;
rtp_header *rh;
u_int ip_len;
u_short sport, dport;
time_t local_tv_sec;
int L2Count = 0;
for(; L2Count < 16 ; L2Count++)
{
if(pkt_data[L2Count] == 0x08 && pkt_data[L2Count + 1] == 0x00)
{
break;
}
}
/* retireve the position of the ip header */
//ih = (ip_header *)(pkt_data + 14); //length of ethernet header 14Byte of L2
ih = (ip_header *)(pkt_data + (L2Count + 2)); //length of ethernet header 14Byte of L2
//printf("proto : %d\n",ih->proto);
if (ih->proto == UDP)
{
static int sendCount = 0;
//if(++sendCount > 10)
{
//usleep(1000);
sendCount = 0;
}
/* retireve the position of the udp header */
ip_len = (ih->ver_ihl & 0xf) * 4;
uh = (udp_header *)((u_char*)ih + ip_len);
int ret = 0;
char *rtp = ((char*)ih + ip_len + 8);
int rtp_len = ntohs(uh->len) - 8;
rh = (rtp_header *)((u_char*)ih + ip_len + 8);
// 视频
{
if (ntohs(uh->sport) == 4130 && ntohs(uh->dport) == 5002) // DANBIN
m_ss.sendTo(rtp, rtp_len, Poco::Net::SocketAddress("localhost", 45250));
if (ntohs(uh->sport) == 10014 && ntohs(uh->dport) == 5002) // FANGWEI
//if (ntohs(uh->sport) == 10198 && ntohs(uh->dport) == 45252) // FANGWEI u-law
m_ss.sendTo(rtp, rtp_len, Poco::Net::SocketAddress("localhost", 45252));
//if (ntohs(uh->sport) == 11782 && ntohs(uh->dport) == 5002) // YILIAN
if (ntohs(uh->sport) == 11788 && ntohs(uh->dport) == 45254) // YILIAN
m_ss.sendTo(rtp, rtp_len, Poco::Net::SocketAddress("localhost", 45254));
if (ntohs(uh->sport) == 8216 && ntohs(uh->dport) == 55456) // RTSP
m_ss.sendTo(rtp, rtp_len, Poco::Net::SocketAddress("localhost", 45256));
if (ntohs(uh->sport) == 15060 && ntohs(uh->dport) == 31000) // PS
m_ss.sendTo(rtp, rtp_len, Poco::Net::SocketAddress("localhost", 45258));
if (ntohs(uh->sport) == 5006 && ntohs(uh->dport) == 45252) // CHAOLIU
m_ss.sendTo(rtp, rtp_len, Poco::Net::SocketAddress("localhost", 45260));
if (ntohs(uh->sport) == 50170 && ntohs(uh->dport) == 45252) // XINGWANG
m_ss.sendTo(rtp, rtp_len, Poco::Net::SocketAddress("localhost", 45262));
//printf("video seq = %d, udp_len=%d \n", ntohs(rh->seq), rtp_len);
}
// 音频
{
if (ntohs(uh->sport) == 13274 && ntohs(uh->dport) == 5000) // DANBIN
m_ss.sendTo(rtp, rtp_len, Poco::Net::SocketAddress("localhost", 45251));
if (ntohs(uh->sport) == 10012 && ntohs(uh->dport) == 5000) // FANGWEI
//if (ntohs(uh->sport) == 10196 && ntohs(uh->dport) == 45253) // FANGWEI u-law
m_ss.sendTo(rtp, rtp_len, Poco::Net::SocketAddress("localhost", 45253));
//if (ntohs(uh->sport) == 11780 && ntohs(uh->dport) == 5000) // YILIAN
if (ntohs(uh->sport) == 11786 && ntohs(uh->dport) == 45255) // YILIAN
m_ss.sendTo(rtp, rtp_len, Poco::Net::SocketAddress("localhost", 45255));
if (ntohs(uh->sport) == 5004 && ntohs(uh->dport) == 45253) // CHAOLIU
m_ss.sendTo(rtp, rtp_len, Poco::Net::SocketAddress("localhost", 45261));
if (ntohs(uh->sport) == 50168 && ntohs(uh->dport) == 45253) // XINGWANG
m_ss.sendTo(rtp, rtp_len, Poco::Net::SocketAddress("localhost", 45263));
//printf("audio seq = %d, udp_len=%d \n", ntohs(rh->seq), rtp_len);
}
}
return;
}