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Code Issues Releases Wiki Activity

for #250, the mpegts over udp stream caster framework.

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winlin 2015-01-24 15:36:11 +08:00
parent 52891b491a
commit 7f02bfa3a4
2 changed files with 56 additions and 0 deletions
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42
trunk/src/app/srs_app_server.cpp
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@ -51,6 +51,12 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// nginx also set to 512
#define SERVER_LISTEN_BACKLOG 512
// sleep in ms for udp recv packet.
#define SRS_UDP_PACKET_RECV_CYCLE_INTERVAL_MS 0
// set the max packet size.
#define SRS_UDP_MAX_PACKET_SIZE 65535
// system interval in ms,
// all resolution times should be times togother,
// for example, system-interval is x=1s(1000ms),
@ -222,6 +228,8 @@ int SrsListener::cycle()
SrsUdpListener::SrsUdpListener(SrsServer* server, SrsListenerType type) : SrsListener(server, type)
{
nb_buf = SRS_UDP_MAX_PACKET_SIZE;
buf = new char[nb_buf];
}
SrsUdpListener::~SrsUdpListener()
@ -294,6 +302,27 @@ int SrsUdpListener::cycle()
// we just assert here for unknown stream caster.
srs_assert(_type == SrsListenerMpegTsOverUdp);
for (;;) {
// TODO: FIXME: support ipv6, @see man 7 ipv6
sockaddr_in from;
int nb_from = sizeof(sockaddr_in);
int nread = 0;
if ((nread = st_recvfrom(stfd, buf, nb_buf, (sockaddr*)&from, &nb_from, ST_UTIME_NO_TIMEOUT)) <= 0) {
srs_warn("ignore recv udp packet failed, nread=%d", nread);
continue;
}
if ((ret = _server->on_udp_packet(_type, &from, buf, nread)) != ERROR_SUCCESS) {
srs_warn("handle udp packet failed. ret=%d", ret);
continue;
}
if (SRS_UDP_PACKET_RECV_CYCLE_INTERVAL_MS > 0) {
st_usleep(SRS_UDP_PACKET_RECV_CYCLE_INTERVAL_MS * 1000);
}
}
// TODO: FIXME: recv udp packet.
st_sleep(1);
@ -1112,6 +1141,19 @@ int SrsServer::accept_client(SrsListenerType type, st_netfd_t client_stfd)
return ret;
}
int SrsServer::on_udp_packet(SrsListenerType type, sockaddr_in* from, char* buf, int nb_buf)
{
int ret = ERROR_SUCCESS;
std::string peer_ip = inet_ntoa(from->sin_addr);
int peer_port = ntohs(from->sin_port);
// TODO: FIXME: implements it.
srs_warn("udp: drop %s:%d packet %d bytes", peer_ip.c_str(), peer_port, nb_buf);
return ret;
}
int SrsServer::on_reload_listen()
{
return listen();