pubsubd++ (bufix, still some to do), pubsubc++

pubsub/pubsubc.c

@@ -47,25 +47,23 @@ void main_loop (int argc, char **argv, char **env
 
     pubsub_connection (&srv, &p, action, chan);
 
-    struct pubsub_msg m;
-    memset (&m, 0, sizeof (struct pubsub_msg));
+    struct pubsub_msg msg;
+    memset (&msg, 0, sizeof (struct pubsub_msg));
 
 
     // meta data on the message
-    m.type = PUBSUB_TYPE_MESSAGE;
-    m.chan = malloc (strlen (chan) + 1);
-    memset (m.chan, 0, strlen (chan) + 1);
-    m.chan[strlen (chan)] = '\0';
-    m.chanlen = strlen (chan);
+    msg.type = PUBSUB_TYPE_MESSAGE;
+    msg.chan = malloc (strlen (chan) + 1);
+    memset (msg.chan, 0, strlen (chan) + 1);
+    strncpy ((char *) msg.chan, chan, strlen (chan));
+    msg.chan[strlen (chan)] = '\0';
+    msg.chanlen = strlen (chan);
 
     // msg loop
     for (;;) {
-        struct pubsub_msg msg;
-        memset (&msg, 0, sizeof (struct pubsub_msg));
-
         char buf[BUFSIZ];
         memset (buf, 0, BUFSIZ);
-        printf ("msg to send [quit]: ");
+        printf ("msg to send (chan: %s) [quit]: ", msg.chan);
         fflush (stdout);
 
         size_t mlen = read (0, buf, BUFSIZ);
@@ -76,20 +74,20 @@ void main_loop (int argc, char **argv, char **env
             break;
         }
 
-        m.data = malloc (strlen (buf) + 1);
-        memset (m.data, 0, strlen (buf) + 1);
-        strncpy ((char *) m.data, buf, strlen (buf) + 1);
-        m.datalen = strlen (buf);
+        msg.data = malloc (strlen (buf) + 1);
+        memset (msg.data, 0, strlen (buf) + 1);
+        strncpy ((char *) msg.data, buf, strlen (buf) + 1);
+        msg.datalen = strlen (buf);
 
         printf ("send message\n");
-        pubsub_msg_send (&p, &m);
-        free (m.data);
-        m.data = NULL;
-        m.datalen = 0;
+        pubsub_msg_send (&p, &msg);
+        free (msg.data);
+        msg.data = NULL;
+        msg.datalen = 0;
     }
 
     // free everything
-    pubsubd_msg_free (&m);
+    pubsubd_msg_free (&msg);
 
     printf ("disconnection...\n");
     // disconnect from the server

pubsub/pubsubd.c

@@ -65,6 +65,7 @@ void * pubsubd_worker_thread (void *params)
                 pubsubd_msg_send (ch->alh, &m);
             }
         }
+        pubsubd_msg_free (&m);
     }
 #if 0
 #endif
@@ -152,11 +153,8 @@ main(int argc, char **argv, char **env)
 
         // end the application
         if (ale.action == PUBSUB_QUIT) {
-            printf ("Quitting ...\n");
-            pubsubd_channels_del_all (&chans);
-            srv_close (&srv);
-            // TODO end the threads
-            exit (0);
+            pubsubd_app_list_elm_free (&ale);
+            break;
         }
 
         // TODO thread to handle multiple clients at a time
@@ -166,15 +164,25 @@ main(int argc, char **argv, char **env)
         wp->chans = &chans;
         wp->chan = chan;
 
+        // realloc memory for further workers
+        pthread_t * tmpthr = realloc (thr, sizeof (pthread_t) * (i+1));
+        if (tmpthr == NULL) {
+            fprintf (stderr, "err: can't allocate more thread contexts\n");
+            pubsubd_app_list_elm_free (&ale);
+            break;
+        }
+        else {
+            thr = tmpthr;
+        }
+        memset (thr + i, 0, sizeof (pthread_t));
+
         pthread_create (thr + i, NULL, pubsubd_worker_thread, wp);
         pthread_detach (thr[i]);
-        // realloc memory for further workers
-        thr = realloc (thr, sizeof (pthread_t) * (i+1));
 
         pubsubd_app_list_elm_free (&ale);
     }
 
-    sleep (10);
+    printf ("Quitting ...\n");
     // stop threads
     for (int j = 0 ; j < i ; j++) {
         pthread_cancel (thr[j]);
@@ -186,7 +194,6 @@ main(int argc, char **argv, char **env)
     }
     free (thr);
 
-    printf ("QUIT\n");
     pubsubd_channels_del_all (&chans);
 
     // the application will shut down, and remove the service named pipe