Created I-Have service encoding/decoding/unit test.

Added handlers for I-Have and Who-Has. Added send for I-Have and Who-Has. Created demo for WhoHas. Added I-Have handling in server demo.
2006-02-16 21:35:06 +00:00
parent b07b27e6ea
commit 5fcf45a781
24 changed files with 1383 additions and 54 deletions
@@ -0,0 +1,99 @@
+/**************************************************************************
+*
+* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to deal in the Software without restriction, including
+* without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to
+* permit persons to whom the Software is furnished to do so, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*
+*********************************************************************/
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include "config.h"
+#include "txbuf.h"
+#include "bacdef.h"
+#include "bacdcode.h"
+#include "whohas.h"
+#include "device.h"
+#include "client.h"
+
+void handler_who_has(
+  uint8_t *service_request,
+  uint16_t service_len,
+  BACNET_ADDRESS *src)
+{
+  int len = 0;
+  BACNET_WHO_HAS_DATA data;
+  bool directed_to_me = false;
+  int object_type = 0;
+  uint32_t object_instance = 0;
+  char *object_name = NULL;
+  bool found = false;
+
+  (void)src;
+  len = whohas_decode_service_request(
+    service_request,
+    service_len,
+    &data);
+  if (len > 0)
+  { 
+    if ((data.low_limit == -1)  || (data.high_limit == -1))
+      directed_to_me = true;
+    else if ((Device_Object_Instance_Number() >= (uint32_t)data.low_limit) &&
+      (Device_Object_Instance_Number() <= (uint32_t)data.high_limit))
+      directed_to_me = true;
+    if (directed_to_me)
+    {
+      /* do we have such an object?  If so, send an I-Have.
+         note: we should have only 1 of such an object */
+      if (data.object_name)
+      {
+        /* valid name in my device? */
+        object_name = characterstring_value(&data.object.name);
+        found = Device_Valid_Object_Name(
+          object_name,
+          &object_type, 
+          &object_instance);
+        if (found)
+          Send_I_Have(
+            Device_Object_Instance_Number(),
+            object_type,
+            object_instance,
+            object_name);
+      }
+      else
+      {
+        /* valid object in my device? */
+        object_name = Device_Valid_Object_Id(
+          data.object.identifier.type, 
+          data.object.identifier.instance);
+        if (object_name)
+          Send_I_Have(
+            Device_Object_Instance_Number(),
+            data.object.identifier.type,
+            data.object.identifier.instance,
+            object_name);
+      }
+    }
+  }
+
+  return;  
+}