From 29ff963194bc5c93be12f69d253edc9052671efa Mon Sep 17 00:00:00 2001
From: Loic Guegan <manzerbredes@mailbox.org>
Date: Mon, 17 Jul 2023 20:29:37 +0200
Subject: [PATCH] Minor changes

---
 Makefile     |  2 +-
 src/logger.c | 32 ++++++++++++++++++++++++--------
 2 files changed, 25 insertions(+), 9 deletions(-)

diff --git a/Makefile b/Makefile
index d832451..46ad715 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ subscriber: src/subscriber.c src/utils.c config.mk
 	$(CC) -lzmq $(filter-out config.mk,$^) -o $@ $(MACROS)
 
 logger: src/logger.c src/utils.c config.mk
-	$(CC) -lzmq $(filter-out config.mk,$^) -o $@ $(MACROS)
+	$(CC) -lzmq -lpthread $(filter-out config.mk,$^) -o $@ $(MACROS)
 
 publish: publisher logger
 	for client in $$(basename -a /sys/kernel/ina260/*); \
diff --git a/src/logger.c b/src/logger.c
index 9f9d78d..2aa565b 100644
--- a/src/logger.c
+++ b/src/logger.c
@@ -5,6 +5,7 @@
 #include <unistd.h>
 #include <sys/stat.h>
 #include <signal.h>
+#include <pthread.h>
 #include "utils.h"
 
 #ifndef LOGGERS_DELAY
@@ -28,7 +29,7 @@ void sighandler(int signo){
   }
 }
 
-void publish(int queue_id, void* publisher);
+void *publish(void *publisher);
 
 typedef struct queue {
   int size;
@@ -87,6 +88,7 @@ int main (int argc, char *argv [])
 
 
   //----- Start logging
+  pthread_t zmq_thread;
   printf("Logger started [client=%s,interval=%ds]\n",__client,__loginterval);
 
   FILE *regptr,*logptr;
@@ -102,6 +104,7 @@ int main (int argc, char *argv [])
   for(int i=0;i<MAX_QUEUES;i++){
     queues[queue_id].issending=0; 
   }
+  pthread_create(&zmq_thread, NULL, publish, publisher);
 
   while(!__stop){
     interval=INTERVAL(__loginterval);
@@ -137,20 +140,33 @@ int main (int argc, char *argv [])
       //printf("Tick\n"); fflush(stdout);
     }
     queues[queue_id].issending=1;
-    publish(queue_id,publisher);
   }
 
   fclose(regptr);
-
+  pthread_join(zmq_thread, NULL);
   zmq_close (publisher);
   zmq_ctx_destroy (context);
   return 0;
 }
 
 
-void publish(int queue_id, void* publisher){
-    printf("Publishing...");
-    zmq_send(publisher,queues[queue_id].msg,queues[queue_id].size,0);
-    queues[queue_id].issending=0;
-    printf("done\n");
+void *publish(void *publisher){
+  int queue_id=0;
+  while(!__stop){
+    if(queues[queue_id].issending){
+      printf("Publishing...");
+      zmq_send(publisher,queues[queue_id].msg,queues[queue_id].size,0);
+      queues[queue_id].issending=0;
+      printf("done\n");
+    } else {
+#if LOGGERS_DELAY > 0
+      usleep(LOGGERS_DELAY*1000);
+#endif
+      continue;
+    }
+    queue_id++;
+    if(queue_id>=MAX_QUEUES)
+      queue_id=0;
+  }
+  pthread_exit(EXIT_SUCCESS);
 }
\ No newline at end of file