diff options
Diffstat (limited to '_dbus_bindings/exceptions.c')
-rw-r--r-- | _dbus_bindings/exceptions.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/_dbus_bindings/exceptions.c b/_dbus_bindings/exceptions.c new file mode 100644 index 0000000..141ce9e --- /dev/null +++ b/_dbus_bindings/exceptions.c @@ -0,0 +1,99 @@ +/* D-Bus exception base classes. + * + * Copyright (C) 2006 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" + +static PyObject *imported_dbus_exception = NULL; + +static dbus_bool_t +import_exception(void) +{ + PyObject *name; + PyObject *exceptions; + + if (imported_dbus_exception != NULL) { + return TRUE; + } + + name = PyString_FromString("dbus.exceptions"); + if (name == NULL) { + return FALSE; + } + exceptions = PyImport_Import(name); + Py_DECREF(name); + if (exceptions == NULL) { + return FALSE; + } + imported_dbus_exception = PyObject_GetAttrString(exceptions, + "DBusException"); + Py_DECREF(exceptions); + + return (imported_dbus_exception != NULL); +} + +PyObject * +DBusPyException_SetString(const char *msg) +{ + if (imported_dbus_exception != NULL || import_exception()) { + PyErr_SetString(imported_dbus_exception, msg); + } + return NULL; +} + +PyObject * +DBusPyException_ConsumeError(DBusError *error) +{ + PyObject *exc_value = NULL; + + if (imported_dbus_exception == NULL && !import_exception()) { + goto finally; + } + + exc_value = PyObject_CallFunction(imported_dbus_exception, + "s", + error->message ? error->message + : ""); + if (error->name) { + PyObject *name = PyString_FromString(error->name); + int ret; + + if (!name) + goto finally; + ret = PyObject_SetAttrString(exc_value, "_dbus_error_name", name); + Py_DECREF(name); + if (ret < 0) { + goto finally; + } + } + + PyErr_SetObject(imported_dbus_exception, exc_value); + +finally: + Py_XDECREF(exc_value); + dbus_error_free(error); + return NULL; +} + +/* vim:set ft=c cino< sw=4 sts=4 et: */ |