test-socket-signal: add timing support to client packets

diff --git a/Utils/test-socket-signal/client.c b/Utils/test-socket-signal/client.c
index fb4302a..6cfe726 100644 (file)
--- a/Utils/test-socket-signal/client.c
+++ b/Utils/test-socket-signal/client.c
@@ -19,13 +19,14 @@
 #define DEFAULT_SERVER_HOST            "localhost"
 
 #define DATA_SIZE                      120
-#define PACKET_INDEX_SIZE              8
+#define PACKET_INDEX_SIZE              sizeof(unsigned long long)
+#define PACKET_TIMESPEC_SIZE           sizeof(time_t)
 
 #define TIMER_FREQUENCY_SECS           1
 #define CLOCKID                                CLOCK_REALTIME
 #define SIG                            SIGRTMIN
 
-static char data[DATA_SIZE+PACKET_INDEX_SIZE];
+static char data[DATA_SIZE + PACKET_INDEX_SIZE + PACKET_TIMESPEC_SIZE];
 
 /* connection socket */
 static int connectfd;
@@ -46,6 +47,22 @@ static void print_buffer(void)
        printf("data: %s\n\n", data);
 }
 
+static void fill_buffer(void)
+{
+       static unsigned long long index = 0;
+       char *ptr;
+       time_t curr_time_secs;
+
+       curr_time_secs = time(NULL);
+
+       ptr = data + DATA_SIZE;
+       * (unsigned long long *) ptr = index;
+       ptr += PACKET_INDEX_SIZE;
+       * (time_t *) ptr = curr_time_secs;
+
+       index++;
+}
+
 static ssize_t send_buffer(int sockfd)
 {
        return send(sockfd, data, DATA_SIZE, 0);
@@ -55,9 +72,9 @@ static void timer_handler(int sig, siginfo_t *si, void *uc)
 {
        ssize_t nbytes;
 
+       fill_buffer();
        nbytes = send_buffer(connectfd);
        DIE(nbytes < 0, "send_buffer");
-       printf("signal delivered\n");
 }
 
 static void schedule_timer(void)