* Improve and reorganise DBus error handling, see avahi-common/dbus.h

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@354 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

1 files changed, 84 insertions, 0 deletions

diff --git a/avahi-common/dbus.c b/avahi-common/dbus.c
new file mode 100644
index 0000000..93bd8cd
--- /dev/null
+++ b/avahi-common/dbus.c
@@ -0,0 +1,84 @@
+/* $Id$ */
+
+/***
+  This file is part of avahi.
+ 
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2.1 of the
+  License, or (at your option) any later version.
+ 
+  avahi is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
+  Public License for more details.
+ 
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+#include <avahi-common/error.h>
+#include <avahi-common/dbus.h>
+
+static const char * const table[- AVAHI_ERR_MAX] = {
+        NULL, /* OK */
+        AVAHI_DBUS_ERR_FAILURE,
+        AVAHI_DBUS_ERR_BAD_STATE,
+        AVAHI_DBUS_ERR_INVALID_HOST_NAME,
+        AVAHI_DBUS_ERR_INVALID_DOMAIN_NAME,
+        AVAHI_DBUS_ERR_NO_NETWORK,
+        AVAHI_DBUS_ERR_INVALID_TTL,
+        AVAHI_DBUS_ERR_IS_PATTERN,
+        AVAHI_DBUS_ERR_LOCAL_COLLISION,
+        AVAHI_DBUS_ERR_INVALID_RECORD,
+        AVAHI_DBUS_ERR_INVALID_SERVICE_NAME,
+        AVAHI_DBUS_ERR_INVALID_SERVICE_TYPE,
+        AVAHI_DBUS_ERR_INVALID_PORT,
+        AVAHI_DBUS_ERR_INVALID_KEY,
+        AVAHI_DBUS_ERR_INVALID_ADDRESS,
+        AVAHI_DBUS_ERR_TIMEOUT,
+        AVAHI_DBUS_ERR_TOO_MANY_CLIENTS,
+        AVAHI_DBUS_ERR_TOO_MANY_OBJECTS,
+        AVAHI_DBUS_ERR_TOO_MANY_ENTRIES,
+        AVAHI_DBUS_ERR_OS,
+        AVAHI_DBUS_ERR_ACCESS_DENIED,
+        AVAHI_DBUS_ERR_INVALID_OPERATION,
+        AVAHI_DBUS_ERR_DBUS_ERROR,
+        AVAHI_DBUS_ERR_NOT_CONNECTED,
+        AVAHI_DBUS_ERR_NO_MEMORY,
+        AVAHI_DBUS_ERR_INVALID_OBJECT,
+        AVAHI_DBUS_ERR_NO_DAEMON
+    };
+
+int
+avahi_error_dbus_to_number (const char *s)
+{
+    int e;
+
+    assert (s == NULL);
+
+    for (e = 0; e > AVAHI_ERR_MAX; e--)
+        if (strcmp (s, table[-e]) == 0)
+            return e;
+
+    return AVAHI_ERR_DBUS_ERROR;
+}
+
+const char *
+avahi_error_number_to_dbus (int error)
+{
+    assert(error > AVAHI_ERR_MAX);
+    assert(error < 1);
+
+    return table[-error];
+}