Fixed exception reporting for domain/network operationsv0.2.2LIBVIRT_0_2_2

2 files changed, 40 insertions, 17 deletions

diff --git a/generator.py b/generator.py
index 567cc52..c3c79dc 100755
--- a/generator.py
+++ b/generator.py
@@ -535,10 +535,10 @@ def buildStubs():
 # The type automatically remapped to generated classes
 #
 classes_type = {
-    "virDomainPtr": ("._o", "virDomain(_obj=%s)", "virDomain"),
-    "virDomain *": ("._o", "virDomain(_obj=%s)", "virDomain"),
-    "virNetworkPtr": ("._o", "virNetwork(_obj=%s)", "virNetwork"),
-    "virNetwork *": ("._o", "virNetwork(_obj=%s)", "virNetwork"),
+    "virDomainPtr": ("._o", "virDomain(self,_obj=%s)", "virDomain"),
+    "virDomain *": ("._o", "virDomain(self, _obj=%s)", "virDomain"),
+    "virNetworkPtr": ("._o", "virNetwork(self, _obj=%s)", "virNetwork"),
+    "virNetwork *": ("._o", "virNetwork(self, _obj=%s)", "virNetwork"),
     "virConnectPtr": ("._o", "virConnect(_obj=%s)", "virConnect"),
     "virConnect *": ("._o", "virConnect(_obj=%s)", "virConnect"),
 }
@@ -556,11 +556,6 @@ classes_destructors = {
     "virConnect": "virConnectClose",
 }
 
-classes_references = {
-    "virDomain": "virConnect",
-    "virNetwork": "virConnect",
-}
-
 functions_noexcept = {
     'virDomainGetID': True,
     'virDomainGetName': True,
@@ -872,11 +867,16 @@ def buildWrappers():
 	    else:
 		txt.write("Class %s()\n" % (classname))
 		classes.write("class %s:\n" % (classname))
-		classes.write("    def __init__(self, _obj=None):\n")
+                if classname == "virDomain" or classname == "virNetwork":
+                    classes.write("    def __init__(self, conn, _obj=None):\n")
+                else:
+                    classes.write("    def __init__(self, _obj=None):\n")
 		if reference_keepers.has_key(classname):
 		    list = reference_keepers[classname]
 		    for ref in list:
 		        classes.write("        self.%s = None\n" % ref[1])
+                if classname == "virDomain" or classname == "virNetwork":
+                    classes.write("        self._conn = conn\n")
 		classes.write("        if _obj != None:self._o = _obj;return\n")
 		classes.write("        self._o = None\n\n");
 	    destruct=None
@@ -961,6 +961,14 @@ def buildWrappers():
                                 classes.write(
 		     "        if ret is None:raise libvirtError('%s() failed', conn=self)\n" %
                                               (name))
+                            elif classname == "virDomain":
+                                classes.write(
+		     "        if ret is None:raise libvirtError('%s() failed', dom=self)\n" %
+                                              (name))
+                            elif classname == "virNetwork":
+                                classes.write(
+		     "        if ret is None:raise libvirtError('%s() failed', net=self)\n" %
+                                              (name))
                             else:
                                 classes.write(
 		     "        if ret is None:raise libvirtError('%s() failed')\n" %
@@ -973,12 +981,6 @@ def buildWrappers():
 			classes.write(classes_type[ret[0]][1] % ("ret"));
 			classes.write("\n");
 
-			#
-			# hook up a reference if needed
-			#
-			if classes_references.has_key(classes_type[ret[0]][2]):
-			    classes.write("        __tmp.ref = self\n");
-
                         #
 			# Sometime one need to keep references of the source
 			# class in the returned class object.
@@ -1031,6 +1033,14 @@ def buildWrappers():
                                 classes.write (("        if " + test +
                                                 ": raise libvirtError ('%s() failed', conn=self)\n") %
                                                ("ret", name))
+                            elif classname == "virDomain":
+                                classes.write (("        if " + test +
+                                                ": raise libvirtError ('%s() failed', dom=self)\n") %
+                                               ("ret", name))
+                            elif classname == "virNetwork":
+                                classes.write (("        if " + test +
+                                                ": raise libvirtError ('%s() failed', net=self)\n") %
+                                               ("ret", name))
                             else:
                                 classes.write (("        if " + test +
                                                 ": raise libvirtError ('%s() failed')\n") %
@@ -1053,6 +1063,14 @@ def buildWrappers():
                                 classes.write (("        if " + test +
                                                 ": raise libvirtError ('%s() failed', conn=self)\n") %
                                                ("ret", name))
+                            elif classname == "virDomain":
+                                classes.write (("        if " + test +
+                                                ": raise libvirtError ('%s() failed', dom=self)\n") %
+                                               ("ret", name))
+                            elif classname == "virNetwork":
+                                classes.write (("        if " + test +
+                                                ": raise libvirtError ('%s() failed', net=self)\n") %
+                                               ("ret", name))
                             else:
                                 classes.write (("        if " + test +
                                                 ": raise libvirtError ('%s() failed')\n") %
diff --git a/libvir.py b/libvir.py
index dc4bc29..e1c4ff3 100644
--- a/libvir.py
+++ b/libvir.py
@@ -9,9 +9,14 @@ import types
 
 # The root of all libvirt errors.
 class libvirtError(Exception):
-    def __init__(self, msg, conn=None):
+    def __init__(self, msg, conn=None, dom=None, net=None):
         Exception.__init__(self, msg)
 
+        if dom is not None:
+            conn = dom._conn
+        elif net is not None:
+            conn = net._conn
+
         if conn is None:
             self.err = virGetLastError()
         else: