Feat: reconnect socket in case of failure in socket output

src/sensor.c

@@ -153,6 +153,16 @@ main(int argc, char **argv)
         return ret;
     }
 
+    /* Disable EPIPE signal: when writting to a closed socket we get an EPIPE signal, 
+       which stops the sensor entirely. Insteas, we ignore this signal and deal manually
+       with the issue when wrting to the socket.
+    */
+    signal(SIGPIPE, SIG_IGN);
+
+    // rand / srand are weak but given we only use them for jitter uin exponential backoff, 
+    // their good enough for us.
+    srand(time(NULL)); // NOLINT(cert-msc32-c,cert-msc51-cpp)
+
     /* disable limit of maximum czmq sockets */
     zsys_set_max_sockets(0);