Tenfold: Connection support send rtcp packet

trunk/src/app/srs_app_rtc_conn.cpp

@@ -2190,6 +2190,23 @@ srs_error_t SrsRtcConnection::notify(int type, srs_utime_t interval, srs_utime_t
     return err;
 }
 
+srs_error_t SrsRtcConnection::send_rtcp(char *data, int nb_data)
+{
+    srs_error_t err = srs_success;
+
+    int  nb_buf = nb_data;
+    char protected_buf[kRtpPacketSize];
+    if ((err = transport_->protect_rtcp(data, protected_buf, nb_buf)) != srs_success) {
+        return srs_error_wrap(err, "protect rtcp");
+    }
+
+    if ((err = sendonly_skt->sendto(protected_buf, nb_buf, 0)) != srs_success) {
+        return srs_error_wrap(err, "send");
+    }
+
+    return err;
+}
+
 void SrsRtcConnection::check_send_nacks(SrsRtpNackForReceiver* nack, uint32_t ssrc, uint32_t& sent_nacks)
 {
     // @see: https://tools.ietf.org/html/rfc4585#section-6.1

trunk/src/app/srs_app_rtc_conn.hpp

@@ -462,6 +462,7 @@ public:
     virtual srs_error_t notify(int type, srs_utime_t interval, srs_utime_t tick);
 public:
     // send rtcp
+    srs_error_t send_rtcp(char *data, int nb_data);
     void check_send_nacks(SrsRtpNackForReceiver* nack, uint32_t ssrc, uint32_t& sent_nacks);
     srs_error_t send_rtcp_rr(uint32_t ssrc, SrsRtpRingBuffer* rtp_queue, const uint64_t& last_send_systime, const SrsNtp& last_send_ntp);
     srs_error_t send_rtcp_xr_rrtr(uint32_t ssrc);