loudmouth/src/lm-parser.c
changeset 10 59927b2d3b75
parent 0 d0f3a028347a
--- a/loudmouth/src/lm-parser.c	Tue Feb 02 01:10:06 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,284 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Copyright (C) 2003 Imendio AB
- *
- * This program 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 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include <config.h>
-#include <string.h>
-
-#include <glib.h>
-
-#include "lm-debug.h"
-#include "lm-internals.h"
-#include "lm-message-node.h"
-#include "lm-parser.h"
-
-#define SHORT_END_TAG "/>"
-#define XML_MAX_DEPTH 5
-
-#define LM_PARSER(o) ((LmParser *) o)
-
-struct LmParser {
-	LmParserMessageFunction  function;
-	gpointer                 user_data;
-	GDestroyNotify           notify;
-	
-	LmMessageNode           *cur_root;
-	LmMessageNode           *cur_node;
-		
-	GMarkupParser           *m_parser;
-	GMarkupParseContext     *context;
-};
-
-
-/* Used while parsing */
-static void    parser_start_node_cb (GMarkupParseContext  *context,
-				     const gchar          *node_name,
-				     const gchar         **attribute_names,
-				     const gchar         **attribute_values,
-				     gpointer              user_data,
-				     GError              **error);
-static void    parser_end_node_cb   (GMarkupParseContext  *context,
-				     const gchar          *node_name,
-				     gpointer              user_data,
-				     GError              **error);
-static void    parser_text_cb       (GMarkupParseContext  *context,
-				     const gchar          *text,
-				     gsize                 text_len,  
-				     gpointer              user_data,
-				     GError              **error);
-static void    parser_error_cb      (GMarkupParseContext  *context,
-				     GError               *error,
-				     gpointer              user_data);
-
-static void
-parser_start_node_cb (GMarkupParseContext  *context,
-		      const gchar          *node_name,
-		      const gchar         **attribute_names,
-		      const gchar         **attribute_values,
-		      gpointer              user_data,
-		      GError              **error)
-{	
-	LmParser     *parser;
-	gint          i;
-	
-	parser = LM_PARSER (user_data);;
-	
-
-/* 	parser->cur_depth++; */
-
-	if (!parser->cur_root) {
-		/* New toplevel element */
-		parser->cur_root = _lm_message_node_new (node_name);
-		parser->cur_node = parser->cur_root;
-	} else {
-		LmMessageNode *parent_node;
-		
-		parent_node = parser->cur_node;
-		
-		parser->cur_node = _lm_message_node_new (node_name);
-		_lm_message_node_add_child_node (parent_node,
-						 parser->cur_node);
-	}
-
-	for (i = 0; attribute_names[i]; ++i) {
-		/*g_log (LM_LOG_DOMAIN, LM_LOG_LEVEL_PARSER, 
-		       "ATTRIBUTE: %s = %s\n", 
-		       attribute_names[i],
-		       attribute_values[i]);*/
-		
-		lm_verbose ("[parser_start_node_cb]: ATTRIBUTE: %s = %s\n", 
-		       attribute_names[i],
-		       attribute_values[i]);
-		
-		lm_message_node_set_attributes (parser->cur_node,
-						attribute_names[i],
-						attribute_values[i], 
-						NULL);
-	}
-	
-	if (strcmp ("stream:stream", node_name) == 0) {
-		parser_end_node_cb (context,
-				    "stream:stream",
-				    user_data, 
-				    error);
-	}
-}
-
-static void
-parser_end_node_cb (GMarkupParseContext  *context,
-		    const gchar          *node_name,
-		    gpointer              user_data,
-		    GError              **error)
-{
-	LmParser     *parser;
-	
-	parser = LM_PARSER (user_data);
-	
-	/*g_log (LM_LOG_DOMAIN, LM_LOG_LEVEL_PARSER,
-	       "Trying to close node: %s\n", node_name);*/
-    lm_verbose ("[parser_end_node_cb]:Trying to close node: %s\n", node_name);
-    if (!parser->cur_node) {
-                /* FIXME: LM-1 should look at this */
-                return;
-        }
-        
-	if (strcmp (parser->cur_node->name, node_name) != 0) {
-		if (strcmp (node_name, "stream:stream")) {
-			g_print ("Got an stream:stream end\n");
-		}
-		g_warning ("Trying to close node that isn't open: %s",
-			   node_name);
-		return;
-	}
-
-	if (parser->cur_node == parser->cur_root) {
-		LmMessage *m;
-		
-		m = _lm_message_new_from_node (parser->cur_root);
-
-		if (!m) {
-			g_warning ("Couldn't create message: %s\n",
-				   parser->cur_root->name);
-			return;
-		}
-
-		/*g_log (LM_LOG_DOMAIN, LM_LOG_LEVEL_PARSER,
-		       "Have a new message\n");*/
-		lm_verbose("[parser_end_node_cb]: Have a new message\n");
-		if (parser->function) {
-			(* parser->function) (parser, m, parser->user_data);
-		}
-
-		lm_message_unref (m);
-		lm_message_node_unref (parser->cur_root);
-		
-			
-		parser->cur_node = parser->cur_root = NULL;
-	} else {
-		LmMessageNode *tmp_node;
-		tmp_node = parser->cur_node;
-		parser->cur_node = parser->cur_node->parent;
-
-		lm_message_node_unref (tmp_node);
-	}
-	UNUSED_FORMAL_PARAM(context);
-	UNUSED_FORMAL_PARAM(error);
-}
-
-static void
-parser_text_cb (GMarkupParseContext   *context,
-		const gchar           *text,
-		gsize                  text_len,  
-		gpointer               user_data,
-		GError               **error)
-{
-	LmParser *parser;
-	
-	g_return_if_fail (user_data != NULL);
-	
-	parser = LM_PARSER (user_data);
-	
-	if (parser->cur_node && strcmp (text, "") != 0) {
-		lm_message_node_set_value (parser->cur_node, text);
-	} 
-	UNUSED_FORMAL_PARAM(context);
-	UNUSED_FORMAL_PARAM(error);
-	UNUSED_FORMAL_PARAM(text_len);
-}
-
-static void
-parser_error_cb (GMarkupParseContext *context,
-		 GError              *error,
-		 gpointer             user_data)
-{
-	g_return_if_fail (user_data != NULL);
-	g_return_if_fail (error != NULL);
-	
-	g_warning ("Parsing failed: %s\n", error->message);
-	UNUSED_FORMAL_PARAM(context);
-}
-
-EXPORT_C LmParser *
-lm_parser_new (LmParserMessageFunction function, 
-	       gpointer                user_data, 
-	       GDestroyNotify          notify)
-{
-	LmParser *parser;
-	
-	parser = g_new0 (LmParser, 1);
-	if (!parser) {
-		return NULL;
-	}
-	
-	parser->m_parser = g_new0 (GMarkupParser, 1);
-	if (!parser->m_parser) {
-		g_free (parser);
-		return NULL;
-	}
-
-	parser->function  = function;
-	parser->user_data = user_data;
-	parser->notify    = notify;
-	
-	parser->m_parser->start_element = parser_start_node_cb;
-	parser->m_parser->end_element   = parser_end_node_cb;
-	parser->m_parser->text          = parser_text_cb;
-	parser->m_parser->error         = parser_error_cb;
-
-	parser->context = g_markup_parse_context_new (parser->m_parser, 0,
-						      parser, NULL);
-
-	parser->cur_root = NULL;
-	parser->cur_node = NULL;
-
-	return parser;
-}
-
-EXPORT_C void
-lm_parser_parse (LmParser *parser, const gchar *string)
-{
-	g_return_if_fail (parser != NULL);
-	
-        if (!parser->context) {
-                parser->context = g_markup_parse_context_new (parser->m_parser, 0,
-                                                              parser, NULL);
-        }
-        
-        if (g_markup_parse_context_parse (parser->context, string, 
-                                          (gssize)strlen (string), NULL)) {
-        } else {
-		g_markup_parse_context_free (parser->context);
-		parser->context = NULL;
-        }
-}
-
-EXPORT_C void
-lm_parser_free (LmParser *parser)
-{
-	if (parser->notify) {
-		(* parser->notify) (parser->user_data);
-	}
-
-	if (parser->context) {
-		g_markup_parse_context_free (parser->context);
-	}
-	g_free (parser->m_parser);
-	g_free (parser);
-}
-