Transmitting a file instead of same messages.

sender.c

@@ -29,12 +29,27 @@ int main(int argc, char* const argv) {
 
     printf("SENDING\n");
 
-    for(i= 0; i < 4; i++) {
-        char buf[30];
-        sprintf(buf, "this is a message %d", i);
+    FILE * fp;
+    char * line = NULL;
+    size_t len = 0;
+    ssize_t read;
+
+    fp = fopen("/opt/in.txt", "r");
+    if (fp == NULL)
+        exit(EXIT_FAILURE);
+
+    while ((read = getline(&line, &len, fp)) != -1) {
+        char buf[MAX_PAYLOAD_LENGTH];
+        sprintf(buf, line);
         PrrtSocket_send(&sock, buf, strlen(buf));
     }
-    usleep(1000*1000);
+
+    fclose(fp);
+    if (line)
+        free(line);
+
+
+    usleep(1000*1000*1000);
     PrrtSocket_close(&sock);
     printf("COMPLETELY CLOSED\n");
     return 0;