l3.libnazgul/src/spaceListFindId.c

#include "libnazgul.h"

#define DEBUG 1

int msgSpaceListFindId(msgSpaceId externId){
  msgSpaceList * list;
  msgSpaceId spaceId;
  msgSpaceListElemId listHeadElemId;
  msgSpaceListElemId listTailElemId;
  msgSpaceListId listId;

  msgSpaceIdIntern(spaceId,externId);
  list=msgSpaceListOpen();
  if (list==NULL){
	NZG_ERROR("msgSpaceListOpen","");
	goto ERROR;
  }
  if (DEBUG) { printf("Before ListStrCpy\n"); }
  strcpy(listHeadElemId,list->headId);
  strcpy(listTailElemId,list->tailId);
  strcpy(listId,list->id);
  if (DEBUG) { printf("After ListStrCpy\n"); }
  if ((strcmp(listHeadElemId,listId)==0) 
	  && strcmp(listTailElemId,listId)==0){
	// si la liste est vide
	if (DEBUG) { printf("SpaceList : vide\n"); }
	return 1;
  } else {
	return msgSpaceListElemFindId(listHeadElemId,spaceId);
  }
  if (msgSpaceListClose(list) < 0){
	NZG_ERROR("msgSpaceListClose","");
	goto ERROR;
  }
  return 0;
ERROR:
return -1;
}

int msgSpaceListElemFindId(msgSpaceListElemId elemId,msgSpaceId spaceId){
  msgSpaceListElem * listElem;
  msgSpaceListElemId listElemIdNext;
  msgSpaceId currentElemSpaceId;

  listElem=msgSpaceListElemOpen(elemId);
  if (listElem==NULL){
	NZG_ERROR("msgSpaceListElemOpen",elemId);
	goto ERROR;
  }
  strcpy(listElemIdNext,listElem->next);
  strcpy(currentElemSpaceId,listElem->spaceId);
  if (msgSpaceListElemClose(listElem) < 0){
	NZG_ERROR("msgSpaceListElemClose",elemId);
	goto ERROR;
  }
  
  printf("Current ListElem: Next:%s, Sid:%s\n",
	  listElemIdNext,currentElemSpaceId);
  printf("comparisons...\n");
  if (strcmp(currentElemSpaceId,spaceId)==0) {
	printf("Found %s in spaceList !\n",spaceId);
	return 0;
  } else {
	if (strcmp(listElemIdNext,elemId)==0){
	  printf("End of spaceList reached.\n");
	  /* fin de liste ?? */
	  return 1;
	} else {
	  /* continuer sur l'element suivant */
	  return msgSpaceListElemFindId(listElemIdNext,spaceId);
	}
  }

  return 0;
ERROR:
  return -1;
}