Changeset 20445 in vbox

Timestamp:

Jun 9, 2009 4:19:56 PM (16 years ago)

Author:

vboxsync

Message:

Python: generic callback creation mechanism, use like

cb = g_virtualBoxManager.createCallback("IVirtualBoxCallback", TestCallback)
g_virtualBoxManager.vbox.registerCallback(cb)

where TestCallback is class implementing methods of IVirtualBoxCallback

File:

• trunk/src/VBox/Main/glue/vboxapi.py (modified) (4 diffs)

trunk/src/VBox/Main/glue/vboxapi.py

@@ -136 +136 @@
         pythoncom.CoUninitialize()
 
+    def createCallback(self, iface, impl):        
+        d = {}
+        d['BaseClass'] = impl
+        str = ""
+        str += "import win32com.server.util"
+        str += "class "+iface+"Impl(BaseClass):\n"
+        str += "   _com_interfaces_ = ['"+iface+"']\n"
+        str += "   _typelib_guid_ = '{46137EEC-703B-4FE5-AFD4-7C9BBBBA0259}'\n"
+        str += "   def __init__(self): pass\n"
+        str += "result = win32com.server.util.wrap("+iface+"Impl())\n"        
+        exec (str,d,d)
+        return d['result']
 
 class PlatformXPCOM:
@@ -170 +182 @@
     def deinitPerThread(self):
         pass
+
+    def createCallback(self, iface, impl):        
+        d = {}
+        d['BaseClass'] = impl
+        str = ""
+        str += "import xpcom.components\n"
+        str += "class "+iface+"Impl(BaseClass):\n"
+        str += "   _com_interfaces_ = xpcom.components.interfaces."+iface+"\n"
+        str += "   def __init__(self): pass\n"
+        str += "result = "+iface+"Impl()\n"
+        #print str
+        exec (str,d,d)
+        return d['result']
+
 
 class PlatformWEBSERVICE:
@@ -210 +236 @@
     def deinitPerThread(self):
         pass
+
+    def createCallback(self, iface, impl):
+        raise Exception("no callbacks for webservices")
 
 class SessionManager:
@@ -260 +289 @@
     def deinitPerThread(self):
         self.platform.deinitPerThread()
+
+    def createCallback(self, iface, impl):
+        return self.platform.createCallback(iface, impl)