erbrowser/src/metaDataParser.cpp File Reference

Go to the source code of this file.

Functions
int	manifest_get_page_count (char *type)
static void	getPagelistInfo (xmlChar *type)
int	erBrXmlParseManifest (char *szFilename)
void	erBrXmlFreeManifest ()
static int	url_compare (char *manifest, char *full_path, char *relative_file)
Variables
static xmlDoc *	theManifest = NULL

---

Function Documentation

void erBrXmlFreeManifest

(

)

Definition at line 95 of file metaDataParser.cpp.

{
    /* free the document */
    xmlFreeDoc(theManifest);

    /* Free the global variables that may have been allocated by the parser */
    xmlCleanupParser();
}

int erBrXmlParseManifest

(

char *

szFilename

)

Definition at line 54 of file metaDataParser.cpp.

{
    xmlNode *rootElement = NULL;
    xmlNode *cur = NULL;

    theManifest = xmlParseFile(szFilename);

    if (theManifest == NULL)
    {
        CL_ERRORPRINTF("Document not parsed successfully");
        return -1;
    }

    /* Get the root element node */
    rootElement = xmlDocGetRootElement(theManifest);

    // Check whether we have a document with the correct root (i.e. package)
    if (xmlStrcmp(rootElement->name, (const xmlChar *) "package"))
    {
        CL_ERRORPRINTF("Document of the wrong type, root node != package");
        xmlFreeDoc(theManifest);
        // return ER_MDS_XML_FORMAT;
        return -1;
    }

    cur = rootElement->children;
    while (cur != NULL)
    {
        if ((!xmlStrcmp(cur->name, (const xmlChar *) "index")))
        {
            CL_LOGPRINTF("Found node: index");
            indexNode = cur;
            break;
        }

        cur = cur->next;
    }
    
    return 0;
}

static void getPagelistInfo

(

xmlChar *

type

)

[static]

Definition at line 35 of file metaDataParser.cpp.

{
    cur = indexNode->children;
    
    while (cur != NULL)
    {
        if (!xmlStrcmp(cur->name, (const xmlChar *) "pagelist"))
        {
            CL_LOGPRINTF("Found node pagelist");
            if (!xmlStrcmp(type, xmlGetProp(cur, (const xmlChar *) "type")))
            {
                return xmlGetProp(cur, (const xmlChar *) "count");
            }
        }
        cur = cur->next;
    }
    return;
}

int manifest_get_page_count

(

char *

type

)

Definition at line 28 of file metaDataParser.cpp.

{
    parseIndexdata()
}

static int url_compare	(	char *	manifest,
		char *	full_path,
		char *	relative_file
	)			[static]

Definition at line 108 of file metaDataParser.cpp.

{
  int len1, len2;
  char *temp, *prefix_path, *local_path;

  BR_MANIFESTPRINTF("Comparing urls: %s and %s\n", full_path, relative_file);
  
  temp = strdup(manifest);
  prefix_path = dirname(temp);
  
/* TODO: 
     Need to work on this code some more... */
/*
  result = strtok(relative_file, "/");
  printf("(before)result=\"%s\"\n", result);
  while (strcmp(result, "..") == 0)
  {
    printf("(in while)result=\"%s\"\n", result);
    result = strtok(NULL, "/");
  }
  printf("(after)result=\"%s\"\n", result);
*/
  
  len1 = strlen(relative_file);
  len2 = strlen(prefix_path);
  
  // Remove ./ from beginning of relative_file
  if (strncmp(relative_file, "./", 2) == 0)
  {
    relative_file+=2;
  }
  
  local_path = (char*)malloc(sizeof(char)*(len1+len2+1));
  strcpy(local_path, prefix_path);
  strcat(local_path, "/");
  strcat(local_path, relative_file);
  
  if (strcmp(full_path, local_path) == 0)
  {
    // files are equal
    return 0;
  }
  else
  {
    // files are not equal
    return -1;
  }
}

---

Variable Documentation

xmlDoc* theManifest = NULL [static]

Copyright (C) 2005-2008 iRex Technologies B.V. All rights reserved.

Definition at line 24 of file metaDataParser.cpp.