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c7518ecf428e4e810bc4a9d5b34648bc12d4c96f
openairinterface5g/common/utils/itti_analyzer/libparser/xml_parse.c
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/*
* Copyright (c) 2015, EURECOM (www.eurecom.fr)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those
* of the authors and should not be interpreted as representing official policies,
* either expressed or implied, of the FreeBSD Project.
*/
#include <string.h>
#include <unistd.h>
#define G_LOG_DOMAIN ("PARSER")
#include <gtk/gtk.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include "logs.h"
#include "types.h"
#include "xml_parse.h"
#include "union_type.h"
#include "ui_interface.h"
#include "ui_main_screen.h"
#include "ui_notif_dlg.h"
#include "ui_filters.h"
#include "../libresolver/locate_root.h"
#include "../libresolver/resolvers.h"
extern int debug_parser;
#if (ENABLE_DISPLAY_PARSE_INFO != 0)
# define INDENT_START 30
#else
# define INDENT_START 0
#endif
void *xml_raw_data;
uint32_t xml_raw_data_size;
types_t *xml_head;
types_t *root;
static int xml_parse_doc(xmlDocPtr doc);
static int parse_attribute_name(xmlNode *node, types_t *type, int mandatory) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "name")) == NULL) {
if (mandatory) {
g_error("cannot retrieve name attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
return -1;
}
else {
g_debug("cannot retrieve name attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
return 0;
}
}
type->name = strdup ((char *) node_attribute->children->content);
return 0;
}
static int parse_attribute_id(xmlNode *node, types_t *type) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "id")) == NULL) {
g_error("cannot retrieve id attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
return -1;
}
type->id = atoi ((char *) &node_attribute->children->content[1]);
return 0;
}
static int parse_attribute_size(xmlNode *node, types_t *type, int mandatory) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "size")) == NULL) {
if (mandatory) {
g_error("cannot retrieve size attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->size = -1;
return -1;
}
else {
g_debug("cannot retrieve size attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->size = -1;
return 0;
}
}
type->size = atoi ((char *) node_attribute->children->content);
return 0;
}
static int parse_attribute_align(xmlNode *node, types_t *type, int mandatory) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "align")) == NULL) {
if (mandatory) {
g_error("cannot retrieve align attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->align = -1;
return -1;
}
else {
g_debug("cannot retrieve align attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->align = -1;
return 0;
}
}
type->align = atoi ((char *) node_attribute->children->content);
return 0;
}
static int parse_attribute_line(xmlNode *node, types_t *type) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "line")) == NULL) {
type->line = -1;
return 0;
}
type->line = atoi ((char *) node_attribute->children->content);
return 0;
}
static int parse_attribute_file(xmlNode *node, types_t *type) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "file")) == NULL) {
type->file = NULL;
return 0;
}
type->file = strdup ((char *) node_attribute->children->content);
return 0;
}
static int parse_attribute_context(xmlNode *node, types_t *type, int mandatory) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "context")) == NULL) {
if (mandatory) {
g_error("cannot retrieve context attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->context = -1;
return -1;
}
else {
type->context = -1;
return 0;
}
}
type->context = atoi ((char *) &node_attribute->children->content[1]);
return 0;
}
static int parse_attribute_artificial(xmlNode *node, types_t *type) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "artificial")) == NULL) {
g_debug("cannot retrieve artificial attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->artificial = -1;
return 0;
}
type->artificial = atoi ((char *) &node_attribute->children->content[1]);
return 0;
}
static int parse_attribute_init(xmlNode *node, types_t *type) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "init")) == NULL) {
g_error("cannot retrieve init attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->init_value = -1;
return 0;
}
type->init_value = atoi ((char *) node_attribute->children->content);
return 0;
}
static int parse_attribute_members(xmlNode *node, types_t *type, int mandatory) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "members")) == NULL) {
if (mandatory) {
g_error("cannot retrieve members attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->members = 0;
return -1;
}
else {
g_debug("cannot retrieve members attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->members = 0;
return 0;
}
}
type->members = strdup ((char *) node_attribute->children->content);
return 0;
}
static int parse_attribute_mangled(xmlNode *node, types_t *type, int mandatory) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "mangled")) == NULL) {
if (mandatory) {
g_error("cannot retrieve mangled attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->mangled = 0;
return -1;
}
else {
g_debug("cannot retrieve mangled attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->mangled = 0;
return 0;
}
}
type->mangled = strdup ((char *) node_attribute->children->content);
return 0;
}
static int parse_attribute_demangled(xmlNode *node, types_t *type, int mandatory) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "mangled")) == NULL) {
if (mandatory) {
g_error("cannot retrieve demangled attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->demangled = 0;
return -1;
}
else {
g_debug("cannot retrieve demangled attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->demangled = 0;
return 0;
}
}
type->demangled = strdup ((char *) node_attribute->children->content);
return 0;
}
static int parse_attribute_offset(xmlNode *node, types_t *type, int mandatory) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "offset")) == NULL) {
if (mandatory) {
g_error("cannot retrieve offset attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->offset = -1;
return -1;
}
else {
g_debug("cannot retrieve offset attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->offset = -1;
return 0;
}
}
type->offset = atoi ((char *) node_attribute->children->content);
return 0;
}
static int parse_attribute_bits(xmlNode *node, types_t *type, int mandatory) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "bits")) == NULL) {
if (mandatory) {
g_error("cannot retrieve bits attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->bits = -1;
return -1;
}
else {
g_debug("cannot retrieve bits attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->bits = -1;
return 0;
}
}
type->bits = atoi ((char *) node_attribute->children->content);
return 0;
}
static int parse_attribute_type(xmlNode *node, types_t *type, int mandatory) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "type")) == NULL) {
if (mandatory) {
g_error("cannot retrieve type attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->type_xml = 0;
return -1;
}
else {
g_debug("cannot retrieve type attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->type_xml = 0;
return 0;
}
}
type->type_xml = atoi ((char *) &node_attribute->children->content[1]);
return 0;
}
static int parse_attribute_min(xmlNode *node, types_t *type, int mandatory) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "min")) == NULL) {
if (mandatory) {
g_error("cannot retrieve min attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->min = 0;
return -1;
}
else {
g_debug("cannot retrieve min attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->min = 0;
return 0;
}
}
type->min = atoi ((char *) node_attribute->children->content);
return 0;
}
static int parse_attribute_max(xmlNode *node, types_t *type, int mandatory) {
xmlAttrPtr node_attribute;
if ((node_attribute = xmlHasProp (node, (xmlChar *) "max")) == NULL) {
if (mandatory) {
g_error("cannot retrieve max attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->max = 0;
return -1;
}
else {
g_debug("cannot retrieve max attribute in node %s, %s:%ld",
(char *)node->name, node->doc->URL, XML_GET_LINE(node));
type->max = 0;
return 0;
}
}
type->max = atoi ((char *) &node_attribute->children->content[1]);
return 0;
}
static int parse_enum_values(xmlNode *node, types_t *parent) {
types_t *new;
if (node == NULL || parent == NULL)
return -1;
new = type_new (TYPE_ENUMERATION_VALUE);
CHECK_FCT(parse_attribute_name(node, new, 1));
CHECK_FCT(parse_attribute_init(node, new));
CHECK_FCT(types_insert_tail(&parent->child, new));
return 0;
}
static int parse_enumeration(xmlNode *node, types_t **head) {
types_t *new;
xmlNode *enum_value_node;
if (node == NULL)
return -1;
new = type_new (TYPE_ENUMERATION);
CHECK_FCT(parse_attribute_name(node, new, 1));
CHECK_FCT(parse_attribute_id(node, new));
CHECK_FCT(parse_attribute_size(node, new, 1));
CHECK_FCT(parse_attribute_align(node, new, 1));
CHECK_FCT(parse_attribute_context(node, new, 0));
CHECK_FCT(parse_attribute_line(node, new));
CHECK_FCT(parse_attribute_file(node, new));
CHECK_FCT(parse_attribute_artificial(node, new));
CHECK_FCT(types_insert_tail(head, new));
/* Parse enum values */
for (enum_value_node = node->children; enum_value_node; enum_value_node = enum_value_node->next) {
if (strcmp ((char *) enum_value_node->name, "EnumValue") == 0)
CHECK_FCT(parse_enum_values(enum_value_node, new));
}
return 0;
}
static int parse_union(xmlNode *node, types_t **head) {
types_t *new;
if (node == NULL)
return -1;
new = type_new (TYPE_UNION);
CHECK_FCT(parse_attribute_name(node, new, 0));
CHECK_FCT(parse_attribute_id(node, new));
CHECK_FCT(parse_attribute_size(node, new, 1));
CHECK_FCT(parse_attribute_align(node, new, 1));
CHECK_FCT(parse_attribute_context(node, new, 0));
CHECK_FCT(parse_attribute_members(node, new, 0));
CHECK_FCT(parse_attribute_line(node, new));
CHECK_FCT(parse_attribute_file(node, new));
CHECK_FCT(parse_attribute_artificial(node, new));
CHECK_FCT(parse_attribute_mangled(node, new, 0));
CHECK_FCT(parse_attribute_demangled(node, new, 0));
if (new->name)
if (strcmp (new->name, "msg_s") == 0)
new->type_dissect_from_buffer = union_msg_dissect_from_buffer;
CHECK_FCT(types_insert_tail(head, new));
return 0;
}
static int parse_fundamental(xmlNode *node, types_t **head) {
types_t *new;
if (node == NULL)
return -1;
new = type_new (TYPE_FUNDAMENTAL);
CHECK_FCT(parse_attribute_name(node, new, 1));
CHECK_FCT(parse_attribute_id(node, new));
CHECK_FCT(parse_attribute_size(node, new, 0));
CHECK_FCT(parse_attribute_align(node, new, 0));
CHECK_FCT(types_insert_tail(head, new));
return 0;
}
static int parse_struct(xmlNode *node, types_t **head) {
types_t *new;
if (node == NULL)
return -1;
new = type_new (TYPE_STRUCT);
CHECK_FCT(parse_attribute_name(node, new, 0));
CHECK_FCT(parse_attribute_id(node, new));
CHECK_FCT(parse_attribute_size(node, new, 0));
CHECK_FCT(parse_attribute_align(node, new, 0));
CHECK_FCT(parse_attribute_file(node, new));
CHECK_FCT(parse_attribute_line(node, new));
CHECK_FCT(parse_attribute_context(node, new, 0));
CHECK_FCT(parse_attribute_artificial(node, new));
CHECK_FCT(parse_attribute_members(node, new, 0));
CHECK_FCT(parse_attribute_mangled(node, new, 0));
CHECK_FCT(parse_attribute_demangled(node, new, 0));
CHECK_FCT(types_insert_tail(head, new));
return 0;
}
static int parse_typedef(xmlNode *node, types_t **head) {
types_t *new;
if (node == NULL)
return -1;
new = type_new (TYPE_TYPEDEF);
CHECK_FCT(parse_attribute_name(node, new, 1));
CHECK_FCT(parse_attribute_id(node, new));
CHECK_FCT(parse_attribute_file(node, new));
CHECK_FCT(parse_attribute_line(node, new));
CHECK_FCT(parse_attribute_type(node, new, 1));
CHECK_FCT(parse_attribute_size(node, new, 0));
CHECK_FCT(parse_attribute_align(node, new, 0));
CHECK_FCT(parse_attribute_context(node, new, 0));
CHECK_FCT(parse_attribute_artificial(node, new));
CHECK_FCT(parse_attribute_members(node, new, 0));
CHECK_FCT(parse_attribute_mangled(node, new, 0));
CHECK_FCT(parse_attribute_demangled(node, new, 0));
CHECK_FCT(types_insert_tail(head, new));
return 0;
}
static int parse_field(xmlNode *node, types_t **head) {
types_t *new;
if (node == NULL)
return -1;
new = type_new (TYPE_FIELD);
CHECK_FCT(parse_attribute_name(node, new, 1));
CHECK_FCT(parse_attribute_id(node, new));
CHECK_FCT(parse_attribute_type(node, new, 1));
CHECK_FCT(parse_attribute_size(node, new, 0));
CHECK_FCT(parse_attribute_bits(node, new, 0));
CHECK_FCT(parse_attribute_offset(node, new, 0));
CHECK_FCT(parse_attribute_align(node, new, 0));
CHECK_FCT(parse_attribute_context(node, new, 0));
CHECK_FCT(parse_attribute_artificial(node, new));
CHECK_FCT(parse_attribute_members(node, new, 0));
CHECK_FCT(parse_attribute_mangled(node, new, 0));
CHECK_FCT(parse_attribute_demangled(node, new, 0));
CHECK_FCT(types_insert_tail(head, new));
return 0;
}
static int parse_file(xmlNode *node, types_t **head) {
types_t *new;
if (node == NULL)
return -1;
new = type_new (TYPE_FILE);
CHECK_FCT(parse_attribute_name(node, new, 1));
CHECK_FCT(parse_attribute_id(node, new));
CHECK_FCT(types_insert_tail(head, new));
return 0;
}
static int parse_reference_type(xmlNode *node, types_t **head) {
types_t *new;
if (node == NULL)
return -1;
new = type_new (TYPE_REFERENCE);
CHECK_FCT(parse_attribute_id(node, new));
CHECK_FCT(parse_attribute_type(node, new, 1));
CHECK_FCT(parse_attribute_size(node, new, 1));
CHECK_FCT(parse_attribute_align(node, new, 1));
CHECK_FCT(parse_attribute_context(node, new, 0));
CHECK_FCT(parse_attribute_offset(node, new, 0));
CHECK_FCT(parse_attribute_file(node, new));
CHECK_FCT(parse_attribute_line(node, new));
CHECK_FCT(types_insert_tail(head, new));
return 0;
}
static int parse_array_type(xmlNode *node, types_t **head) {
types_t *new;
if (node == NULL)
return -1;
new = type_new (TYPE_ARRAY);
CHECK_FCT(parse_attribute_id(node, new));
CHECK_FCT(parse_attribute_type(node, new, 1));
CHECK_FCT(parse_attribute_size(node, new, 0));
CHECK_FCT(parse_attribute_align(node, new, 1));
CHECK_FCT(parse_attribute_min(node, new, 1));
CHECK_FCT(parse_attribute_max(node, new, 1));
CHECK_FCT(types_insert_tail(head, new));
return 0;
}
static int parse_pointer_type(xmlNode *node, types_t **head) {
types_t *new;
if (node == NULL)
return -1;
new = type_new (TYPE_POINTER);
CHECK_FCT(parse_attribute_id(node, new));
CHECK_FCT(parse_attribute_type(node, new, 1));
CHECK_FCT(parse_attribute_size(node, new, 1));
CHECK_FCT(parse_attribute_align(node, new, 1));
CHECK_FCT(types_insert_tail(head, new));
return 0;
}
static int parse_function_type(xmlNode *node, types_t **head) {
types_t *new;
if (node == NULL)
return -1;
new = type_new (TYPE_FUNCTION);
CHECK_FCT(parse_attribute_id(node, new));
CHECK_FCT(types_insert_tail(head, new));
return 0;
}
/**
* print_element_names:
* @a_node: the initial xml node to consider.
*
* Prints the names of the all the xml elements
* that are siblings or children of a given xml node.
*/
static int parse_elements(xmlNode * a_node, types_t **head) {
xmlNode *cur_node = NULL;
xmlNode *child_node = NULL;
for (cur_node = a_node; cur_node; cur_node = cur_node->next) {
for (child_node = cur_node->children; child_node; child_node = child_node->next) {
if (child_node->type == XML_ELEMENT_NODE) {
if (strcmp ((char *) child_node->name, "Enumeration") == 0) {
CHECK_FCT_DO(parse_enumeration(child_node, head), return RC_FAIL);
}
else
if (strcmp ((char *) child_node->name, "FundamentalType") == 0) {
CHECK_FCT_DO(parse_fundamental(child_node, head), return RC_FAIL);
}
else
if (strcmp ((char *) child_node->name, "Struct") == 0) {
CHECK_FCT_DO(parse_struct(child_node, head), return RC_FAIL);
}
else
if (strcmp ((char *) child_node->name, "Union") == 0) {
CHECK_FCT_DO(parse_union(child_node, head), return RC_FAIL);
}
else
if (strcmp ((char *) child_node->name, "Typedef") == 0) {
CHECK_FCT_DO(parse_typedef(child_node, head), return RC_FAIL);
}
else
if (strcmp ((char *) child_node->name, "File") == 0) {
CHECK_FCT_DO(parse_file(child_node, head), return RC_FAIL);
}
else
if (strcmp ((char *) child_node->name, "Field") == 0) {
CHECK_FCT_DO(parse_field(child_node, head), return RC_FAIL);
}
else
if (strcmp ((char *) child_node->name, "ReferenceType") == 0) {
CHECK_FCT_DO(parse_reference_type(child_node, head), return RC_FAIL);
}
else
if (strcmp ((char *) child_node->name, "ArrayType") == 0) {
CHECK_FCT_DO(parse_array_type(child_node, head), return RC_FAIL);
}
else
if (strcmp ((char *) child_node->name, "PointerType") == 0) {
CHECK_FCT_DO(parse_pointer_type(child_node, head), return RC_FAIL);
}
else
if (strcmp ((char *) child_node->name, "FunctionType") == 0) {
CHECK_FCT_DO(parse_function_type(child_node, head), return RC_FAIL);
}
}
}
}
return RC_OK;
}
static int free_elements(types_t *parent, int indent) {
types_t *cur_node = parent;
types_t *child_node;
g_debug("%*s%p %s", indent, "", cur_node, cur_node->name != NULL ? cur_node->name : "");
for (; cur_node != NULL; cur_node = cur_node->next) {
if (cur_node->child != NULL) {
child_node = cur_node->child;
cur_node->child = NULL; /* Clear the child pointer to avoid re-processing it, we are handling a graph with loops */
CHECK_FCT_DO(free_elements((child_node), indent + 2), return RC_FAIL);
}
}
free (cur_node);
return RC_OK;
}
int xml_parse_buffer(char *xml_buffer, const int size) {
xmlDocPtr doc; /* the resulting document tree */
if (xml_buffer == NULL) {
return RC_NULL_POINTER;
}
if (xml_raw_data != NULL)
{
/* Free previous raw data */
free (xml_raw_data);
}
xml_raw_data = xml_buffer;
xml_raw_data_size = size;
if (xml_head != NULL)
{
/* Free previous definitions */
free_elements(xml_head, 0);
g_info("xml_parse_buffer freed previous definitions");
}
xml_head = NULL;
root = NULL;
messages_id_enum = NULL;
lte_time_type = NULL;
lte_time_frame_type = NULL;
lte_time_slot_type = NULL;
origin_task_id_type = NULL;
destination_task_id_type = NULL;
instance_type = NULL;
message_header_type = NULL;
message_type = NULL;
message_size_type = NULL;
g_info("Parsing XML definition from buffer ...");
doc = xmlReadMemory(xml_buffer, size, NULL, NULL, 0);
if (doc == NULL) {
g_warning("Failed to parse XML buffer: %s", xml_buffer);
ui_notification_dialog(GTK_MESSAGE_ERROR, FALSE, "parse messages format definition", "Fail to parse XML buffer");
return RC_FAIL;
}
return xml_parse_doc(doc);
}
#if 0 /* Not used anymore */
int xml_parse_file(const char *filename) {
xmlDocPtr doc; /* the resulting document tree */
if (filename == NULL) {
return RC_NULL_POINTER;
}
doc = xmlReadFile (filename, NULL, 0);
if (doc == NULL) {
ui_notification_dialog(GTK_MESSAGE_ERROR, FALSE, "parse messages format definition", "Failed to parse file \"%s\"", filename);
return RC_FAIL;
}
return xml_parse_doc(doc);
}
#endif
static int update_filters() {
types_t *types;
ui_init_filters(FALSE, TRUE);
types = messages_id_enum;
if (types != NULL)
{
types = types->child;
while (types != NULL)
{
if (strcmp (types->name, "MESSAGES_ID_MAX") != 0)
{
ui_filters_add (FILTER_MESSAGES, types->init_value, types->name, ENTRY_ENABLED_UNDEFINED, NULL, NULL);
}
types = types->next;
}
}
types = origin_task_id_type;
if (types != NULL)
{
types = types->child->child;
while (types != NULL) {
if ((strcmp (types->name, "TASK_FIRST") != 0) && (strcmp (types->name, "TASK_MAX") != 0))
{
ui_filters_add(FILTER_ORIGIN_TASKS, types->init_value, types->name, ENTRY_ENABLED_UNDEFINED, NULL, NULL);
}
types = types->next;
}
}
types = destination_task_id_type;
if (types != NULL)
{
types = types->child->child;
while (types != NULL) {
if ((strcmp (types->name, "TASK_FIRST") != 0) && (strcmp (types->name, "TASK_MAX") != 0))
{
ui_filters_add(FILTER_DESTINATION_TASKS, types->init_value, types->name, ENTRY_ENABLED_UNDEFINED, NULL, NULL);
}
types = types->next;
}
}
return RC_OK;
}
static int xml_parse_doc(xmlDocPtr doc) {
xmlNode *root_element = NULL;
int ret = 0;
FILE *dissect_file = NULL;
if (ui_main_data.dissect_file_name != NULL) {
dissect_file = fopen (ui_main_data.dissect_file_name, "w");
}
/* Get the root element node */
root_element = xmlDocGetRootElement(doc);
ret = parse_elements(root_element, &xml_head);
/* Free the document */
xmlFreeDoc(doc);
if (ret == RC_OK) {
resolve_typedefs (&xml_head);
resolve_pointer_type (&xml_head);
resolve_field (&xml_head);
resolve_array (&xml_head);
resolve_reference (&xml_head);
resolve_struct (&xml_head);
resolve_file (&xml_head);
resolve_union (&xml_head);
resolve_function (&xml_head);
/* Locate the root element which corresponds to the MessageDef struct */
CHECK_FCT(locate_root("MessageDef", xml_head, &root));
/* Locate the LTE time fields */
if (locate_type("lte_time", xml_head, &lte_time_type) == RC_OK)
{
CHECK_FCT(locate_type("frame", lte_time_type->child->child, &lte_time_frame_type));
CHECK_FCT(locate_type("slot", lte_time_type->child->child, &lte_time_slot_type));
}
/* Locate the message id field */
CHECK_FCT(locate_type("MessagesIds", xml_head, &messages_id_enum));
/* Locate the header part of a message */
CHECK_FCT(locate_type("ittiMsgHeader", xml_head, &message_header_type));
/* Locate the main message part */
CHECK_FCT(locate_type("ittiMsg", xml_head, &message_type));
/* Locate the origin task id field */
CHECK_FCT(locate_type_children("originTaskId", message_header_type->child->child, &origin_task_id_type));
/* Locate the destination task id field */
CHECK_FCT(locate_type_children("destinationTaskId", message_header_type->child->child, &destination_task_id_type));
/* Locate the instance field */
CHECK_FCT(locate_type_children("instance", message_header_type->child->child, &instance_type));
/* Locate the message size field */
CHECK_FCT(locate_type_children("ittiMsgSize", message_header_type->child->child, &message_size_type));
// root->type_hr_display(root, 0);
update_filters();
if (dissect_file != NULL) {
g_debug("generating dissected types file \"%s\" ...", ui_main_data.dissect_file_name);
root->type_file_print (root, 0, dissect_file);
}
}
if (dissect_file != NULL) {
fclose (dissect_file);
}
g_message("Parsed XML definition");
return ret;
}
int dissect_signal_header(buffer_t *buffer, ui_set_signal_text_cb_t ui_set_signal_text_cb,
gpointer cb_user_data)
{
if (message_header_type == NULL) {
g_error("No messages format definition provided");
return RC_FAIL;
}
if (buffer == NULL) {
g_error("Failed buffer is NULL");
return RC_FAIL;
}
message_header_type->type_dissect_from_buffer(
message_header_type, ui_set_signal_text_cb, cb_user_data,
buffer, 0, 0, INDENT_START, TRUE);
return RC_OK;
}
int dissect_signal(buffer_t *buffer, ui_set_signal_text_cb_t ui_set_signal_text_cb,
gpointer cb_user_data)
{
if (message_type == NULL) {
g_error("No messages format definition provided");
return RC_FAIL;
}
if (buffer == NULL) {
g_error("Failed buffer is NULL");
return RC_FAIL;
}
message_type->type_dissect_from_buffer(message_type, ui_set_signal_text_cb, cb_user_data,
buffer, 0, 0, INDENT_START, TRUE);
return RC_OK;
}
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