summaryrefslogtreecommitdiff
path: root/src/3rd_party/dbus-1.7.8/bus/config-loader-expat.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/3rd_party/dbus-1.7.8/bus/config-loader-expat.c')
-rw-r--r--src/3rd_party/dbus-1.7.8/bus/config-loader-expat.c294
1 files changed, 0 insertions, 294 deletions
diff --git a/src/3rd_party/dbus-1.7.8/bus/config-loader-expat.c b/src/3rd_party/dbus-1.7.8/bus/config-loader-expat.c
deleted file mode 100644
index b571fda318..0000000000
--- a/src/3rd_party/dbus-1.7.8/bus/config-loader-expat.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
-/* config-loader-expat.c expat XML loader
- *
- * Copyright (C) 2003 Red Hat, Inc.
- *
- * Licensed under the Academic Free License version 2.1
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#include <config.h>
-#include "config-parser.h"
-#include <dbus/dbus-internals.h>
-#include <expat.h>
-
-static XML_Memory_Handling_Suite memsuite;
-
-typedef struct
-{
- BusConfigParser *parser;
- const char *filename;
- DBusString content;
- DBusError *error;
- dbus_bool_t failed;
-} ExpatParseContext;
-
-static dbus_bool_t
-process_content (ExpatParseContext *context)
-{
- if (context->failed)
- return FALSE;
-
- if (_dbus_string_get_length (&context->content) > 0)
- {
- if (!bus_config_parser_content (context->parser,
- &context->content,
- context->error))
- {
- context->failed = TRUE;
- return FALSE;
- }
- _dbus_string_set_length (&context->content, 0);
- }
-
- return TRUE;
-}
-
-static void
-expat_StartElementHandler (void *userData,
- const XML_Char *name,
- const XML_Char **atts)
-{
- ExpatParseContext *context = userData;
- int i;
- char **names;
- char **values;
-
- /* Expat seems to suck and can't abort the parse if we
- * throw an error. Expat 2.0 is supposed to fix this.
- */
- if (context->failed)
- return;
-
- if (!process_content (context))
- return;
-
- /* "atts" is key, value, key, value, NULL */
- for (i = 0; atts[i] != NULL; ++i)
- ; /* nothing */
-
- _dbus_assert (i % 2 == 0);
- names = dbus_new0 (char *, i / 2 + 1);
- values = dbus_new0 (char *, i / 2 + 1);
-
- if (names == NULL || values == NULL)
- {
- dbus_set_error (context->error, DBUS_ERROR_NO_MEMORY, NULL);
- context->failed = TRUE;
- dbus_free (names);
- dbus_free (values);
- return;
- }
-
- i = 0;
- while (atts[i] != NULL)
- {
- _dbus_assert (i % 2 == 0);
- names [i / 2] = (char*) atts[i];
- values[i / 2] = (char*) atts[i+1];
-
- i += 2;
- }
-
- if (!bus_config_parser_start_element (context->parser,
- name,
- (const char **) names,
- (const char **) values,
- context->error))
- {
- dbus_free (names);
- dbus_free (values);
- context->failed = TRUE;
- return;
- }
-
- dbus_free (names);
- dbus_free (values);
-}
-
-static void
-expat_EndElementHandler (void *userData,
- const XML_Char *name)
-{
- ExpatParseContext *context = userData;
-
- if (!process_content (context))
- return;
-
- if (!bus_config_parser_end_element (context->parser,
- name,
- context->error))
- {
- context->failed = TRUE;
- return;
- }
-}
-
-/* s is not 0 terminated. */
-static void
-expat_CharacterDataHandler (void *userData,
- const XML_Char *s,
- int len)
-{
- ExpatParseContext *context = userData;
- if (context->failed)
- return;
-
- if (!_dbus_string_append_len (&context->content,
- s, len))
- {
- dbus_set_error (context->error, DBUS_ERROR_NO_MEMORY, NULL);
- context->failed = TRUE;
- return;
- }
-}
-
-
-BusConfigParser*
-bus_config_load (const DBusString *file,
- dbus_bool_t is_toplevel,
- const BusConfigParser *parent,
- DBusError *error)
-{
- XML_Parser expat;
- const char *filename;
- BusConfigParser *parser;
- ExpatParseContext context;
- DBusString dirname;
-
- _DBUS_ASSERT_ERROR_IS_CLEAR (error);
-
- parser = NULL;
- expat = NULL;
- context.error = error;
- context.failed = FALSE;
-
- filename = _dbus_string_get_const_data (file);
-
- if (!_dbus_string_init (&context.content))
- {
- dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
- return NULL;
- }
-
- if (!_dbus_string_init (&dirname))
- {
- dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
- _dbus_string_free (&context.content);
- return NULL;
- }
-
- memsuite.malloc_fcn = dbus_malloc;
- memsuite.realloc_fcn = dbus_realloc;
- memsuite.free_fcn = dbus_free;
-
- expat = XML_ParserCreate_MM ("UTF-8", &memsuite, NULL);
- if (expat == NULL)
- {
- dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
- goto failed;
- }
-
- if (!_dbus_string_get_dirname (file, &dirname))
- {
- dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
- goto failed;
- }
-
- parser = bus_config_parser_new (&dirname, is_toplevel, parent);
- if (parser == NULL)
- {
- dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
- goto failed;
- }
- context.parser = parser;
-
- XML_SetUserData (expat, &context);
- XML_SetElementHandler (expat,
- expat_StartElementHandler,
- expat_EndElementHandler);
- XML_SetCharacterDataHandler (expat,
- expat_CharacterDataHandler);
-
- {
- DBusString data;
- const char *data_str;
-
- if (!_dbus_string_init (&data))
- {
- dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
- goto failed;
- }
-
- if (!_dbus_file_get_contents (&data, file, error))
- {
- _dbus_string_free (&data);
- goto failed;
- }
-
- data_str = _dbus_string_get_const_data (&data);
-
- if (!XML_Parse (expat, data_str, _dbus_string_get_length (&data), TRUE))
- {
- if (context.error != NULL &&
- !dbus_error_is_set (context.error))
- {
- enum XML_Error e;
-
- e = XML_GetErrorCode (expat);
- if (e == XML_ERROR_NO_MEMORY)
- dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
- else
- dbus_set_error (error, DBUS_ERROR_FAILED,
- "Error in file %s, line %d, column %d: %s\n",
- filename,
- XML_GetCurrentLineNumber (expat),
- XML_GetCurrentColumnNumber (expat),
- XML_ErrorString (e));
- }
-
- _dbus_string_free (&data);
- goto failed;
- }
-
- _dbus_string_free (&data);
-
- if (context.failed)
- goto failed;
- }
-
- if (!bus_config_parser_finished (parser, error))
- goto failed;
-
- _dbus_string_free (&dirname);
- _dbus_string_free (&context.content);
- XML_ParserFree (expat);
-
- _DBUS_ASSERT_ERROR_IS_CLEAR (error);
- return parser;
-
- failed:
- _DBUS_ASSERT_ERROR_IS_SET (error);
-
- _dbus_string_free (&dirname);
- _dbus_string_free (&context.content);
- if (expat)
- XML_ParserFree (expat);
- if (parser)
- bus_config_parser_unref (parser);
- return NULL;
-}
View Lorry Controller Status