ipv6: prevent compilation failure if CCRTP is not compiled with IPV6 support

daemon/src/audio/audiortp/audio_rtp_factory.cpp

@@ -123,9 +123,12 @@ void AudioRtpFactory::initSession()
                 throw UnsupportedRtpSessionType("Unsupported Rtp Session Exception Type!");
         }
     } else {
+#ifdef CCXX_IPV6
         /*if (call_->isIPv6()) {
             rtpSession_.reset(new AudioSymmetricRtpSessionIPv6(*call_));
-        } else */ {
+        } else */
+#endif
+        {
             rtpSession_.reset(new AudioSymmetricRtpSession(*call_));
         }
     }

daemon/src/audio/audiortp/audio_symmetric_rtp_session.cpp

@@ -155,7 +155,7 @@ void AudioSymmetricRtpSession::onGotSR(ost::SyncSource& source, ost::RTCPCompoun
     }
 }
 
-// IPv6
+#ifdef CCXX_IPV6
 
 AudioSymmetricRtpSessionIPv6::AudioSymmetricRtpSessionIPv6(SIPCall &call) :
     ost::SymmetricRTPSessionIPV6(ost::IPV6Host(call.getLocalIp().c_str()), call.getLocalAudioPort())
@@ -200,5 +200,6 @@ void AudioSymmetricRtpSessionIPv6::onGotSR(ost::SyncSource& source, ost::RTCPCom
     // TODO: do something with this data
 }
 
+#endif // CCXX_IPV6
 
 }

daemon/src/audio/audiortp/audio_symmetric_rtp_session.h

@@ -77,6 +77,8 @@ class AudioSymmetricRtpSession : public ost::SymmetricRTPSession, public AudioRt
         void startRTPLoop();
 };
 
+#ifdef CCXX_IPV6
+
 class AudioSymmetricRtpSessionIPv6 : public ost::SymmetricRTPSessionIPV6, public AudioRtpSession {
     public:
         /**
@@ -111,6 +113,8 @@ class AudioSymmetricRtpSessionIPv6 : public ost::SymmetricRTPSessionIPV6, public
         void startRTPLoop();
 };
 
+#endif // CCXX_IPV6
+
 }
 #pragma GCC diagnostic warning "-Weffc++"
 #endif // AUDIO_SYMMETRIC_RTP_SESSION_H__