From 5fd1e389e1c1c12ad4a55c2af6abdc8e7a2f6d41 Mon Sep 17 00:00:00 2001 From: Havoc Pennington Date: Sun, 31 Aug 2003 01:51:44 +0000 Subject: 2003-08-30 Havoc Pennington * test/data/valid-config-files/system.d/test.conf: change to root for the user so warnings don't get printed * dbus/dbus-message.c: add dbus_message_get_path, dbus_message_set_path * dbus/dbus-object-tree.c (do_test_dispatch): add test of dispatching to a path * dbus/dbus-string.c (_dbus_string_validate_path): add * dbus/dbus-marshal.c (_dbus_demarshal_object_path): implement (_dbus_marshal_object_path): implement * dbus/dbus-protocol.h (DBUS_HEADER_FIELD_PATH): new header field to contain the path to the target object (DBUS_HEADER_FIELD_SENDER_SERVICE): rename DBUS_HEADER_FIELD_SENDER to explicitly say it's the sender service --- dbus/dbus-message-builder.c | 103 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) (limited to 'dbus/dbus-message-builder.c') diff --git a/dbus/dbus-message-builder.c b/dbus/dbus-message-builder.c index f779c8c1..6d162310 100644 --- a/dbus/dbus-message-builder.c +++ b/dbus/dbus-message-builder.c @@ -288,6 +288,56 @@ message_type_from_string (const DBusString *str, return -1; } +static dbus_bool_t +append_string_field (DBusString *dest, + int endian, + const char *field_name, + int type, + const char *value) +{ + int len; + + if (!_dbus_string_align_length (dest, 4)) + { + _dbus_warn ("could not align field name\n"); + return FALSE; + } + + if (!_dbus_string_append (dest, field_name)) + { + _dbus_warn ("couldn't append field name\n"); + return FALSE; + } + + if (!_dbus_string_append_byte (dest, type)) + { + _dbus_warn ("could not append typecode byte\n"); + return FALSE; + } + + len = strlen (value); + + if (!_dbus_marshal_uint32 (dest, endian, len)) + { + _dbus_warn ("couldn't append string length\n"); + return FALSE; + } + + if (!_dbus_string_append (dest, value)) + { + _dbus_warn ("couldn't append field value\n"); + return FALSE; + } + + if (!_dbus_string_append_byte (dest, 0)) + { + _dbus_warn ("couldn't append string nul term\n"); + return FALSE; + } + + return TRUE; +} + /** * Reads the given filename, which should be in "message description * language" (look at some examples), and builds up the message data @@ -298,6 +348,7 @@ message_type_from_string (const DBusString *str, * The file format is: * @code * VALID_HEADER normal header; byte order, type, padding, header len, body len, serial + * REQUIRED_FIELDS add required fields with placeholder values * BIG_ENDIAN switch to big endian * LITTLE_ENDIAN switch to little endian * OPPOSITE_ENDIAN switch to opposite endian @@ -322,6 +373,7 @@ message_type_from_string (const DBusString *str, * UINT64 marshals a UINT64 * DOUBLE marshals a double * STRING 'Foo' marshals a string + * OBJECT_PATH '/foo/bar' marshals an object path * BYTE_ARRAY { 'a', 3, 4, 5, 6} marshals a BYTE array * BOOLEAN_ARRAY { false, true, false} marshals a BOOLEAN array * INT32_ARRAY { 3, 4, 5, 6} marshals an INT32 array @@ -467,6 +519,25 @@ _dbus_message_data_load (DBusString *dest, goto parse_failed; } } + else if (_dbus_string_starts_with_c_str (&line, + "REQUIRED_FIELDS")) + { + if (!append_string_field (dest, endian, + DBUS_HEADER_FIELD_INTERFACE, + DBUS_TYPE_STRING, + "org.freedesktop.BlahBlahInterface")) + goto parse_failed; + if (!append_string_field (dest, endian, + DBUS_HEADER_FIELD_MEMBER, + DBUS_TYPE_STRING, + "BlahBlahMethod")) + goto parse_failed; + if (!append_string_field (dest, endian, + DBUS_HEADER_FIELD_PATH, + DBUS_TYPE_OBJECT_PATH, + "/blah/blah/path")) + goto parse_failed; + } else if (_dbus_string_starts_with_c_str (&line, "BIG_ENDIAN")) { @@ -648,6 +719,8 @@ _dbus_message_data_load (DBusString *dest, code = DBUS_TYPE_DOUBLE; else if (_dbus_string_starts_with_c_str (&line, "STRING")) code = DBUS_TYPE_STRING; + else if (_dbus_string_starts_with_c_str (&line, "OBJECT_PATH")) + code = DBUS_TYPE_OBJECT_PATH; else if (_dbus_string_starts_with_c_str (&line, "NAMED")) code = DBUS_TYPE_NAMED; else if (_dbus_string_starts_with_c_str (&line, "ARRAY")) @@ -1270,6 +1343,36 @@ _dbus_message_data_load (DBusString *dest, PERFORM_UNALIGN (dest); } + else if (_dbus_string_starts_with_c_str (&line, + "OBJECT_PATH")) + { + SAVE_FOR_UNALIGN (dest, 4); + int size_offset; + int old_len; + + _dbus_string_delete_first_word (&line); + + size_offset = _dbus_string_get_length (dest); + size_offset = _DBUS_ALIGN_VALUE (size_offset, 4); + if (!_dbus_marshal_uint32 (dest, endian, 0)) + { + _dbus_warn ("Failed to append string size\n"); + goto parse_failed; + } + + old_len = _dbus_string_get_length (dest); + if (!append_quoted_string (dest, &line, 0, NULL)) + { + _dbus_warn ("Failed to append quoted string\n"); + goto parse_failed; + } + + _dbus_marshal_set_uint32 (dest, endian, size_offset, + /* subtract 1 for nul */ + _dbus_string_get_length (dest) - old_len - 1); + + PERFORM_UNALIGN (dest); + } else goto parse_failed; -- cgit