SDRDaemonSink: refactored rate control and removed server type from GUI and REST API

plugins/samplesink/sdrdaemonsink/sdrdaemonsinkthread.cpp

@@ -14,6 +14,7 @@
 // along with this program. If not, see <http://www.gnu.org/licenses/>.          //
 ///////////////////////////////////////////////////////////////////////////////////
 
+#include <sys/time.h>
 #include <stdio.h>
 #include <errno.h>
 #include <assert.h>
@@ -136,3 +137,9 @@ void SDRdaemonSinkThread::tick()
         m_udpSinkFEC.write(beginRead, m_samplesChunkSize);
 	}
 }
+
+uint32_t SDRdaemonSinkThread::getSamplesCount(struct timeval& tv) const
+{
+    gettimeofday(&tv, 0);
+    return m_samplesCount;
+}