libs-gsweb/GSWAdaptors/common/GSWPropList.c

/* GSWPropList.c - GSWeb: Adaptors: GSWPropList
   Copyright (C) 2000, 2003 Free Software Foundation, Inc.
   
   Written by:	Manuel Guesdon <mguesdon@sbuilders.com>
   Date: 	March 2000
   
   This file is part of the GNUstep Web Library.
   
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
   
   This library 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
   Library General Public License for more details.
   
   You should have received a copy of the GNU Library General Public
   License along with this library; if not, write to the Free
   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <netdb.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <errno.h>
#include "config.h"
#include "GSWUtil.h"
#include "GSWDict.h"
#include "GSWString.h"
#include "GSWUtil.h"
#include "GSWPropList.h"

//--------------------------------------------------------------------
CONST char *
PLGetType(proplist_t pl)
{
  if (!pl)
    return "NULL";
  else if (PLIsDictionary(pl))
    return "Dictionary";
  else if (PLIsArray(pl))
    return "Array";
  else if (PLIsString(pl))
    return "String";
  else if (PLIsData(pl))
    return "Data";
  else if (PLIsSimple(pl))
    return "Simple";
  else if (PLIsCompound(pl))
    return "Compound";
  else
    return "Unknown";	
};

//--------------------------------------------------------------------
BOOL
GSWPropList_TestDictionary(proplist_t  pl,
			   BOOL        p_fErrorIfNotExists,
			   CONST char *p_pszKey,
			   CONST char *p_pszParents,
			   void       *p_pLogServerData)
{
  char *pszMsgInfo0=NULL;
  char *pszMsgInfo1=NULL;
  BOOL fOk=TRUE;
  if (pl)
    {
      if (!PLIsDictionary(pl))
	{
	  CONST char *pszType=PLGetType(pl);
	  pszMsgInfo0=calloc(256+SafeStrlen(pszType),sizeof(char));
	  sprintf(pszMsgInfo0,"is not a dictionary its a %s:",pszType);
	  pszMsgInfo1=PLGetDescription(pl);//We have to free it
	  fOk=FALSE;
	};
    }
  else
    {
      if (p_fErrorIfNotExists)
	{
	  pszMsgInfo0=strdup("not found");
	  fOk=FALSE;
	};
    };
  if (!fOk)
    {
      GSWLogSized(GSW_CRITICAL,
		  p_pLogServerData,
		  256+SafeStrlen(p_pszParents)+SafeStrlen(p_pszKey)+
		  SafeStrlen(pszMsgInfo0)+SafeStrlen(pszMsgInfo1),
		  "%s/%s %s %s",
		  (p_pszParents ? p_pszParents : ""),
		  (p_pszKey ? p_pszKey : ""),
		  (pszMsgInfo0 ? pszMsgInfo0 : ""),
		  (pszMsgInfo1 ? pszMsgInfo1 : ""));
      if (pszMsgInfo0)
	free(pszMsgInfo0);
      if (pszMsgInfo1)
	free(pszMsgInfo1);
    };
  return fOk;
};

//--------------------------------------------------------------------
BOOL
GSWPropList_TestArray(proplist_t  pl,
		      BOOL        p_fErrorIfNotExists,
		      CONST char *p_pszKey,
		      CONST char *p_pszParents,
		      void       *p_pLogServerData)
{
  char *pszMsgInfo0=NULL;
  char *pszMsgInfo1=NULL;
  BOOL fOk=TRUE;
  if (pl)
    {
      if (!PLIsArray(pl))
	{
	  CONST char *pszType=PLGetType(pl);
	  pszMsgInfo0=calloc(256+SafeStrlen(pszType),sizeof(char));
	  sprintf(pszMsgInfo0,"is not an array its a %s:",pszType);
	  pszMsgInfo1=PLGetDescription(pl);//We have to free it
	  fOk=FALSE;
	};
    }
  else
    {
      if (p_fErrorIfNotExists)
	{
	  pszMsgInfo0="not found";
	  fOk=FALSE;
	};
    };
  if (!fOk)
    {
      GSWLogSized(GSW_CRITICAL,
		  p_pLogServerData,
		  256+SafeStrlen(p_pszParents)+SafeStrlen(p_pszKey)+
		  SafeStrlen(pszMsgInfo0)+SafeStrlen(pszMsgInfo1),
		  "%s/%s %s %s",
		  (p_pszParents ? p_pszParents : ""),
		  (p_pszKey ? p_pszKey : ""),
		  (pszMsgInfo0 ? pszMsgInfo0 : ""),
		  (pszMsgInfo1 ? pszMsgInfo1 : ""));
      if (pszMsgInfo0)
	free(pszMsgInfo0);
      if (pszMsgInfo1)
	free(pszMsgInfo1);
    };
  return fOk;
};

//--------------------------------------------------------------------
BOOL
GSWPropList_TestString(proplist_t  pl,
		       BOOL        p_fErrorIfNotExists,
		       CONST char *p_pszKey,
		       CONST char *p_pszParents,
		       void       *p_pLogServerData)
{
  char *pszMsgInfo0=NULL;
  char *pszMsgInfo1=NULL;
  BOOL fOk=TRUE;
  if (pl)
    {
      if (!PLIsString(pl))
	{
	  CONST char *pszType=PLGetType(pl);
	  pszMsgInfo0=calloc(256+SafeStrlen(pszType),sizeof(char));
	  sprintf(pszMsgInfo0,"is not a string its a %s:",pszType);
	  pszMsgInfo1=PLGetDescription(pl);//We have to free it
	  fOk=FALSE;
	};
    }
  else
    {
      if (p_fErrorIfNotExists)
	{
	  pszMsgInfo0="not found";
	  fOk=FALSE;
	};
    };
  if (!fOk)
    {
      GSWLogSized(GSW_CRITICAL,
		  p_pLogServerData,
		  256+SafeStrlen(p_pszParents)+SafeStrlen(p_pszKey)+
		  SafeStrlen(pszMsgInfo0)+SafeStrlen(pszMsgInfo1),
		  "%s/%s %s %s",
		  (p_pszParents ? p_pszParents : ""),
		  (p_pszKey ? p_pszKey : ""),
		  (pszMsgInfo0 ? pszMsgInfo0 : ""),
		  (pszMsgInfo1 ? pszMsgInfo1 : ""));
      if (pszMsgInfo0)
	free(pszMsgInfo0);
      if (pszMsgInfo1)
	free(pszMsgInfo1);
    };
  return fOk;
};

//--------------------------------------------------------------------
//Do not destroy the returned proplist !
proplist_t
GSWPropList_GetDictionaryEntry(proplist_t   p_propListDictionary,
			       CONST char  *p_pszKey,
			       CONST char  *p_pszParents,
			       BOOL         p_fErrorIfNotExists,
			       PLTypeTestFn p_pTestFn,
			       void        *p_pLogServerData)
{
  proplist_t propListKey=PLMakeString((char *)p_pszKey);
  proplist_t propList=NULL;
  if (GSWPropList_TestDictionary(p_propListDictionary,TRUE,NULL,
				 p_pszParents,p_pLogServerData))
    {
      propList=PLGetDictionaryEntry(p_propListDictionary,propListKey);
      if (p_pTestFn)
	{
	  if (!(*p_pTestFn)(propList,p_fErrorIfNotExists,
			    p_pszKey,p_pszParents,p_pLogServerData))
	    propList=NULL;
	};
    };
  PLRelease(propListKey);
  return propList;
};

//--------------------------------------------------------------------
//Do not destroy the returned proplist !
proplist_t
GSWPropList_GetArrayElement(proplist_t   p_propListArray,
			    int          p_iIndex,
			    CONST char  *p_pszParents,
			    BOOL         p_fErrorIfNotExists,
			    PLTypeTestFn p_pTestFn,
			    void        *p_pLogServerData)
{
  proplist_t propList=NULL;
  if (GSWPropList_TestArray(p_propListArray,TRUE,NULL,
			    p_pszParents,p_pLogServerData))
    {
      propList=PLGetArrayElement(p_propListArray,p_iIndex);
      if (p_pTestFn)
	{
	  char szKey[120]="";
	  sprintf(szKey,"index: %d",p_iIndex);
	  if (!(*p_pTestFn)(propList,p_fErrorIfNotExists,szKey,
			    p_pszParents,p_pLogServerData))
	    propList=NULL;
	};
    };
  return propList;
};

//--------------------------------------------------------------------
//You have to free the returned proplist !
proplist_t
GSWPropList_GetAllDictionaryKeys(proplist_t   p_propListDictionary,
				 CONST char  *p_pszParents,
				 BOOL         p_fErrorIfNotExists,
				 PLTypeTestFn p_pTestFn,
				 void        *p_pLogServerData)
{
  proplist_t propList=NULL;
  if (GSWPropList_TestDictionary(p_propListDictionary,TRUE,NULL,
				 p_pszParents,p_pLogServerData))
    {
      propList=PLGetAllDictionaryKeys(p_propListDictionary);
      if (p_pTestFn)
	{
	  if (!(*p_pTestFn)(propList,p_fErrorIfNotExists,NULL,
			    p_pszParents,p_pLogServerData))
	    propList=NULL;
	};
    };
  return propList;
};