Add LibDBusConnection in _dbus_bindings

1 files changed, 124 insertions, 0 deletions

diff --git a/_dbus_bindings/libdbusconn.c b/_dbus_bindings/libdbusconn.c
new file mode 100644
index 0000000..9bd8def
--- /dev/null
+++ b/_dbus_bindings/libdbusconn.c
@@ -0,0 +1,124 @@
+/* An extremely thin wrapper around a libdbus Connection, for use by
+ * Server.
+ *
+ * Copyright (C) 2008 Collabora Ltd. <http://www.collabora.co.uk/>
+ *
+ * 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 "dbus_bindings-internal.h"
+#include "conn-internal.h"
+
+PyDoc_STRVAR(DBusPyLibDBusConnection_tp_doc,
+"A reference to a ``DBusConnection`` from ``libdbus``, which might not\n"
+"have been attached to a `dbus.connection.Connection` yet.\n"
+"\n"
+"Cannot be instantiated from Python. The only use of this object is to\n"
+"pass it to the ``dbus.connection.Connection`` constructor instead of an\n"
+"address.\n"
+);
+
+/** Create a DBusPyLibDBusConnection from a DBusConnection.
+ */
+PyObject *
+DBusPyLibDBusConnection_New(DBusConnection *conn)
+{
+    DBusPyLibDBusConnection *self = NULL;
+
+    DBUS_PY_RAISE_VIA_NULL_IF_FAIL(conn);
+
+    self = (DBusPyLibDBusConnection *)(DBusPyLibDBusConnection_Type.tp_alloc(
+        &DBusPyLibDBusConnection_Type, 0));
+
+    if (!self)
+        return NULL;
+
+    self->conn = dbus_connection_ref (conn);
+
+    return (PyObject *)self;
+}
+
+/* Destructor */
+static void
+DBusPyLibDBusConnection_tp_dealloc(Connection *self)
+{
+    DBusConnection *conn = self->conn;
+    PyObject *et, *ev, *etb;
+
+    /* avoid clobbering any pending exception */
+    PyErr_Fetch(&et, &ev, &etb);
+
+    self->conn = NULL;
+
+    if (conn) {
+        dbus_connection_unref(conn);
+    }
+
+    PyErr_Restore(et, ev, etb);
+    (self->ob_type->tp_free)((PyObject *) self);
+}
+
+PyTypeObject DBusPyLibDBusConnection_Type = {
+    PyObject_HEAD_INIT(NULL)
+    0,                      /*ob_size*/
+    "_dbus_bindings._LibDBusConnection",
+    sizeof(DBusPyLibDBusConnection),
+    0,                      /*tp_itemsize*/
+    /* methods */
+    (destructor)DBusPyLibDBusConnection_tp_dealloc,
+    0,                      /*tp_print*/
+    0,                      /*tp_getattr*/
+    0,                      /*tp_setattr*/
+    0,                      /*tp_compare*/
+    0,                      /*tp_repr*/
+    0,                      /*tp_as_number*/
+    0,                      /*tp_as_sequence*/
+    0,                      /*tp_as_mapping*/
+    0,                      /*tp_hash*/
+    0,                      /*tp_call*/
+    0,                      /*tp_str*/
+    0,                      /*tp_getattro*/
+    0,                      /*tp_setattro*/
+    0,                      /*tp_as_buffer*/
+    Py_TPFLAGS_DEFAULT,
+    DBusPyLibDBusConnection_tp_doc,
+};
+
+dbus_bool_t
+dbus_py_init_libdbus_conn_types(void)
+{
+    if (PyType_Ready(&DBusPyLibDBusConnection_Type) < 0)
+        return FALSE;
+
+    return TRUE;
+}
+
+dbus_bool_t
+dbus_py_insert_libdbus_conn_types(PyObject *this_module)
+{
+    if (PyModule_AddObject(this_module, "_LibDBusConnection",
+                           (PyObject *)&DBusPyLibDBusConnection_Type) < 0)
+        return FALSE;
+
+    return TRUE;
+}
+
+/* vim:set ft=c cino< sw=4 sts=4 et: */