Address sonar complaints about the listener

[ric-app/mc.git] / sidecars / listener / src / sender.c

diff --git a/sidecars/listener/src/sender.c b/sidecars/listener/src/sender.c
index 704ae15..5f654df 100644 (file)
--- a/sidecars/listener/src/sender.c
+++ b/sidecars/listener/src/sender.c
@@ -27,7 +27,7 @@
                                        [listen_port [delay [stats-freq] [msg-type]]]]
 
                                        Defaults:
-                                               listen_port 43086 
+                                               listen_port 43086
                                                delay (mu-sec) 1000000 (1 sec)
                                                stats-freq 10
                                                msg-type 0
@@ -42,15 +42,25 @@
 #include <stdlib.h>
 #include <sys/epoll.h>
 #include <time.h>
+#include <signal.h>
 
 #include <rmr/rmr.h>
 
+/*
+       We exit on any trapped signal so that we can kill  -15 the proecss
+       and still get gcoverage information to keep sonar happy.
+*/
+static void sigh( int sig ) {
+       fprintf( stderr, "\n[<SNDR> exiting on signal %d\n", sig );
+       exit( 0 );
+}
+
 int main( int argc, char** argv ) {
-       void* mrc;                                                      //msg router context
+       void* mrc;                                                              //msg router context
        struct epoll_event events[1];                   // list of events to give to epoll
        struct epoll_event epe;                 // event definition for event to listen to
        int     ep_fd = -1;                                             // epoll's file des (given to epoll_wait)
-       int rcv_fd;                                                     // file des that NNG tickles -- give this to epoll to listen on
+       int rcv_fd;                                                             // file des that NNG tickles -- give this to epoll to listen on
        int nready;                                                             // number of events ready for receive
        rmr_mbuf_t*             sbuf;                                   // send buffer
        rmr_mbuf_t*             rbuf;                                   // received buffer
@@ -61,6 +71,9 @@ int main( int argc, char** argv ) {
        int             mtype = 0;
        int             stats_freq = 100;
 
+       signal( SIGINT, sigh );
+       signal( SIGTERM, sigh );
+
        if( argc > 1 ) {
                listen_port = argv[1];
        }
@@ -102,10 +115,10 @@ int main( int argc, char** argv ) {
                sleep( 1 );
        }
        fprintf( stderr, "<DEMO> rmr is ready\n" );
-       
+
 
        while( 1 ) {                                                                            // send messages until the cows come home
-               snprintf( sbuf->payload, 200, "count=%d received= %d ts=%lld %d stand up and cheer!\n",         // create the payload
+               snprintf( sbuf->payload, 200, "count=%d received= %d ts=%lld %d stand up and cheer!\n",         // create the payload
                        count, rcvd_count, (long long) time( NULL ), rand() );
 
                sbuf->mtype = mtype;                                                    // fill in the message bits