Changed the APDU handler to handle freeing the transactions even when there is a custom handler being used.

bacnet-stack/apdu.c

@@ -270,8 +270,7 @@ void apdu_handler(
                 src,
                 invoke_id); 
             }
-            else
-              tsm_free_invoke_id(invoke_id);
+            tsm_free_invoke_id(invoke_id);
             break;
           default:
             break;
@@ -319,8 +318,7 @@ void apdu_handler(
                 src,
                 &service_ack_data); 
             }
-            else
-              tsm_free_invoke_id(invoke_id);
+            tsm_free_invoke_id(invoke_id);
             break;
           default:
             break;
@@ -331,6 +329,7 @@ void apdu_handler(
       case PDU_TYPE_REJECT:
       case PDU_TYPE_ABORT:
         invoke_id = apdu[1];
+        /* FIXME: what about a way to let a client know? */
         tsm_free_invoke_id(invoke_id);
         break;
       default:

bacnet-stack/handlers.c

@@ -344,7 +344,6 @@ void ReadPropertyAckHandler(
   BACNET_READ_PROPERTY_DATA data;
 
   (void)src;
-  tsm_free_invoke_id(service_data->invoke_id);
   len = rp_ack_decode_service_request(
     service_request,
     service_len,
@@ -558,7 +557,6 @@ void ReadPropertyHandler(
   return;
 }
 
-
 void WritePropertyAckHandler(
   uint8_t *service_request,
   uint16_t service_len,
@@ -569,7 +567,6 @@ void WritePropertyAckHandler(
   BACNET_WRITE_PROPERTY_DATA data;
 
   (void)src;
-  tsm_free_invoke_id(service_data->invoke_id);
   len = wp_ack_decode_service_request(
     service_request,
     service_len,
@@ -846,7 +843,6 @@ void AtomicReadFileAckHandler(
   (void)src;
   // get the file instance from the tsm data before freeing it
   instance = bacfile_instance_from_tsm(service_data->invoke_id);
-  tsm_free_invoke_id(service_data->invoke_id);
   len = arf_ack_decode_service_request(
     service_request,
     service_len,

bacnet-stack/ports/linux/main.c

@@ -242,10 +242,21 @@ static void print_address_cache(void)
   }
 }
 
+static void print_tsm_stats(void)
+{
+  int idle = 0;
+  int total = 0;
+
+  idle = tsm_transaction_idle_count();
+  total = MAX_TSM_TRANSACTIONS;
+  fprintf(stderr,"TSM: %d idle of %d transactions\n",idle,total);
+}
+
 static void sig_handler(int signo)
 {
   datalink_cleanup();
   print_address_cache();
+  print_tsm_stats();
  
   exit(0);
 }