source: trunk/zoo-project/zoo-kernel/service.h @ 639

/*
 * Author : Gérald FENOY
 *
 * Copyright (c) 2009-2015 GeoLabs SARL
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef ZOO_SERVICE_H
#define ZOO_SERVICE_H 1

#pragma once

#ifdef WIN32
#ifndef USE_MS
#define strncasecmp _strnicmp
#define strcasecmp _stricmp
#endif
#ifndef snprintf
#define snprintf sprintf_s
#endif
#define zStrdup _strdup
#define zMkdir _mkdir
#define zOpen _open
#define zWrite _write
#define zSleep Sleep
#include <sys/timeb.h>
struct ztimeval {
  long tv_sec; /* seconds */
  long tv_usec; /* and microseconds */
};
static int zGettimeofday(struct ztimeval* tp, void* tzp)
{
  if (tp == 0) {
    return -1;
  }
  
  struct _timeb theTime;
  _ftime(&theTime);
  tp->tv_sec = theTime.time;
  tp->tv_usec = theTime.millitm * 1000;
  
  return 0; // The gettimeofday() function shall return 0 on success
}
#else
/**
 * The crossplatform strdup alias
 */
#define zStrdup strdup
/**
 * The crossplatform mkdir alias
 */
#define zMkdir mkdir
/**
 * The crossplatform open alias
 */
#define zOpen open
/**
 * The crossplatform write alias
 */
#define zWrite write
/**
 * The crossplatform sleep alias
 */
#define zSleep sleep
/**
 * The crossplatform gettimeofday alias
 */
#define zGettimeofday gettimeofday
/**
 * The crossplatform timeval alias
 */
#define ztimeval timeval
#endif 

#ifdef __cplusplus
extern "C" {
#endif

#ifdef WIN32
#ifdef USE_MS
#include <mapserver.h>
#endif
#endif
#include <stdlib.h>
#include <ctype.h>
#include <stdio.h>
#include <string.h>
#ifndef WIN32
#include <ctype.h>
#ifndef bool
#define bool int
#endif
#ifndef true
  /**
   * Local true definition
   */
#define true 1
  /**
   * Local false definition
   */
#define false 0
#endif
#endif

/**
 * The global accepted status for a service
 */
#define SERVICE_ACCEPTED 0
/**
 * The global started status for a service
 */
#define SERVICE_STARTED 1
/**
 * The global paused status for a service
 */
#define SERVICE_PAUSED 2
/**
 * The global succeeded status for a service
 */
#define SERVICE_SUCCEEDED 3
/**
 * The global failed status for a service
 */
#define SERVICE_FAILED 4

/**
 * The memory size to create an elements
 */
#define ELEMENTS_SIZE (sizeof(char*)+(((2*sizeof(char*))+sizeof(maps*))*2)+sizeof(char*)+(((2*sizeof(char*))+sizeof(iotype*))*2)+sizeof(elements*))
/**
 * The memory size to create a map
 */
#define MAP_SIZE (2*sizeof(char*))+sizeof(NULL)
/**
 * The memory size to create an iotype
 */
#define IOTYPE_SIZE MAP_SIZE+sizeof(NULL)
/**
 * The memory size to create a maps
 */
#define MAPS_SIZE (2*sizeof(char*))+sizeof(map*)+MAP_SIZE
/**
 * The memory size to create a service
 */
#define SERVICE_SIZE (ELEMENTS_SIZE*2)+(MAP_SIZE*2)+sizeof(char*)
/**
 * The memory size to create a services
 */
#define SERVICES_SIZE SERVICE_SIZE+sizeof(services*)
/**
 * The memory size to create a registry
 */
#define REGISTRY_SIZE SERVICES_SIZE+sizeof(char*)

#define SHMSZ     27

#include "version.h" 

#ifdef DEBUG_STACK
  void debugStack(const char* file,const int line){
    int stack;
    fprintf(stderr,"stack %p (%s: %d) \n",&stack,file,line);
  }
#endif

  /**
   * KVP linked list
   */
  typedef struct map{
    char* name; //!< the key
    char* value; //!< the value
    struct map* next; //!< the pointer to the next map if any or NULL
  } map;

#ifdef WIN32
#define NULLMAP ((map*) 0)
#else
#define NULLMAP NULL
#endif

  /**
   * linked list of map pointer
   *
   * Small object to store WPS KVP set.
   */
  typedef struct maps{
    char* name; //!< the maps name
    struct map* content; //!< the content map
    struct maps* next; //!< the pointer to the next maps if any or NULL
  } maps;

  /**
   * Dump a map on stderr
   *
   * @param t the map to dump
   */
  static void _dumpMap(map* t){
    if(t!=NULL){
      fprintf(stderr,"%s: %s\n",t->name,t->value);
      fflush(stderr);
        }else{
      fprintf(stderr,"NULL\n");
      fflush(stderr);
    }
  }

  /**
   * Dump a map on stderr, see _dumpMap()
   *
   * @param t the map to dump
   */
  static void dumpMap(map* t){
    map* tmp=t;
    while(tmp!=NULL){
      _dumpMap(tmp);
      tmp=tmp->next;
    }
  }

  /**
   * Dump a map to a file
   *
   * @param t the map to dump to file
   * @param file the file to store the map
   */
  static void dumpMapToFile(map* t,FILE* file){
    map* tmp=t;
    while(tmp!=NULL){
#ifdef DEBUG
      fprintf(stderr,"%s = %s\n",tmp->name,tmp->value);
#endif
      fprintf(file,"%s = %s\n",tmp->name,tmp->value);
      tmp=tmp->next;
    }
  }
  
  /**
   * Dump a maps on stderr, see dumpMap().
   *
   * @param m the map to dump
   */
  static void dumpMaps(maps* m){
    maps* tmp=m;
    while(tmp!=NULL){
      fprintf(stderr,"MAP => [%s] \n",tmp->name);
      dumpMap(tmp->content);
      tmp=tmp->next;
    }
  }

  /**
   * Dump a maps to a file, see dumpMapToFile().
   *
   * @param m the map to dump
   * @param file_path the full path to the file name to store the map
   */
  static void dumpMapsToFile(maps* m,char* file_path){
    FILE* file=fopen(file_path,"w");
    maps* tmp=m;
    if(tmp!=NULL){
      fprintf(file,"[%s]\n",tmp->name);
      dumpMapToFile(tmp->content,file);
      fflush(file);
    }
    fclose(file);
  }
  
  /**
   * Create a new map
   *
   * @param name the key to add to the map
   * @param value the corresponding value to add to the map
   * @return the allocated map
   */
  static map* createMap(const char* name,const char* value){
    map* tmp=(map *)malloc(MAP_SIZE);
    tmp->name=zStrdup(name);
    tmp->value=zStrdup(value);
    tmp->next=NULL;
    return tmp;
  }

  /**
   * Count number of map in a map
   *
   * @param m the maps to count
   * @return number of map in a map
   */
  static int count(map* m){
    map* tmp=m;
    int c=0;
    while(tmp!=NULL){
      c++;
      tmp=tmp->next;
    }
    return c;
  }
    
  /**
   * Verify if a key exist in a map
   *
   * @param m the map to search for the key
   * @param key the key to search in the map
   * @return true if the key wwas found, false in other case
   */
  static bool hasKey(map* m,const char *key){
    map* tmp=m;
    while(tmp!=NULL){
      if(strcasecmp(tmp->name,key)==0)
        return true;
      tmp=tmp->next;
    }
#ifdef DEBUG_MAP
    fprintf(stderr,"NOT FOUND \n");
#endif
    return false;
  }

  /**
   * Access a specific maps
   *
   * @param m the maps to search for the key
   * @param key the key to search in the maps
   * @return a pointer on the maps found or NULL if not found
   */
  static maps* getMaps(maps* m,const char *key){
    maps* tmp=m;
    while(tmp!=NULL){
      if(strcasecmp(tmp->name,key)==0){
        return tmp;
      }
      tmp=tmp->next;
    }
    return NULL;
  }

  /**
   * Access a specific map
   *
   * @param m the map to search for the key
   * @param key the key to search in the map
   * @return a pointer on the map found or NULL if not found
   */
  static map* getMap(map* m,const char *key){
    map* tmp=m;
    while(tmp!=NULL){
      if(strcasecmp(tmp->name,key)==0){
        return tmp;
      }
      tmp=tmp->next;
    }
    return NULL;
  }


  /**
   * Access the last map
   *
   * @param m the map to search for the lastest map
   * @return a pointer on the lastest map found or NULL if not found
   */
  static map* getLastMap(map* m){
    map* tmp=m;
    while(tmp!=NULL){
      if(tmp->next==NULL){
        return tmp;
      }
      tmp=tmp->next;
    }
    return NULL;
  }

  /**
   * Access a specific map from a maps
   *
   * @param m the maps to search for the key
   * @param key the key to search in the maps
   * @param subkey the key to search in the map (found for the key, if any)
   * @return a pointer on the map found or NULL if not found
   */
  static map* getMapFromMaps(maps* m,const char* key,const char* subkey){
    maps* _tmpm=getMaps(m,key);
    if(_tmpm!=NULL){
      map* _ztmpm=getMap(_tmpm->content,subkey);
      return _ztmpm;
    }
    else return NULL;
  }

  /**
   * Free allocated memory of a map.
   * Require to call free on mo after calling this function.
   *
   * @param mo the map to free
   */
  static void freeMap(map** mo){
    map* _cursor=*mo;
    if(_cursor!=NULL){
#ifdef DEBUG
      fprintf(stderr,"freeMap\n");
#endif
      free(_cursor->name);
      free(_cursor->value);
      if(_cursor->next!=NULL){
        freeMap(&_cursor->next);
        free(_cursor->next);
      }
    }
  }

  /**
   * Free allocated memory of a maps.
   * Require to call free on mo after calling this function.
   *
   * @param mo the maps to free
   */
  static void freeMaps(maps** mo){
    maps* _cursor=*mo;
    if(_cursor && _cursor!=NULL){
#ifdef DEBUG
      fprintf(stderr,"freeMaps\n");
#endif
      free(_cursor->name);
      if(_cursor->content!=NULL){
        freeMap(&_cursor->content);
        free(_cursor->content);
      }
      if(_cursor->next!=NULL){
        freeMaps(&_cursor->next);
        free(_cursor->next);
      }
    }
  }

  /**
   * Not named linked list
   *
   * Used to store informations about formats, such as mimeType, encoding ... 
   */
  typedef struct iotype{
    struct map* content; //!< the content map
    struct iotype* next; //!< the pointer to the next iotype if any or NULL
  } iotype;

  /**
   * Metadata information about input or output.
   *
   * The elements are used to store metadata informations defined in the ZCFG.
   */
  typedef struct elements{
    char* name; //!< the name
    struct map* content; //!< the content map
    struct map* metadata; //!< the metadata map
    char* format; //!< the format: LiteralData or ComplexData or BoundingBoxData
    struct iotype* defaults; //!< the default iotype 
    struct iotype* supported; //!< the supported iotype 
    struct elements* next; //!< the pointer to the next element if any (or NULL)
  } elements;

  /**
   * Metadata informations about a full Service.
   */
  typedef struct service{
    char* name; //!< the name
    struct map* content; //!< the content map
    struct map* metadata; //!< the metadata map
    struct elements* inputs; //!< the inputs elements
    struct elements* outputs; //!< the outputs elements
  } service;

  /**
   * Services chained list.
   */
  typedef struct services{
    struct service* content; //!< the content service pointer
    struct services* next; //!< the pointer to the next services*
  } services;

  /**
   * Profile registry.
   */
  typedef struct registry{
    char *name; //!< the name
    struct services* content; //!< the content services pointer
    struct registry* next; //!< the next registry pointer
  } registry;

  /**
   * Verify if an elements contains a name equal to the given key.
   *
   * @param e the elements to search for the key
   * @param key the elements name to search
   * @return true if the elements contains the name, false in other cases.
   */ 
  static bool hasElement(elements* e,const char* key){
    elements* tmp=e;
    while(tmp!=NULL){
      if(strcasecmp(key,tmp->name)==0)
        return true;
      tmp=tmp->next;
    }
    return false;
  }

  /**
   * Access a specific elements named key.
   *
   * @param m the elements to search
   * @param key the elements name to search
   * @return a pointer to the specific element if found, NULL in other case.
   */ 
  static elements* getElements(elements* m,char *key){
    elements* tmp=m;
    while(tmp!=NULL){
      if(strcasecmp(tmp->name,key)==0)
        return tmp;
      tmp=tmp->next;
    }
    return NULL;
  }

  /**
   * Free allocated memory of an iotype.
   * Require to call free on i after calling this function.
   *
   * @param i the iotype to free
   */
  static void freeIOType(iotype** i){
    iotype* _cursor=*i;
    if(_cursor!=NULL){
      if(_cursor->next!=NULL){
        freeIOType(&_cursor->next);
        free(_cursor->next);
      }
      freeMap(&_cursor->content);
      free(_cursor->content);
    }
  }

  /**
   * Free allocated memory of an elements.
   * Require to call free on e after calling this function.
   *
   * @param e the iotype to free
   */
  static void freeElements(elements** e){
    elements* tmp=*e;
    if(tmp!=NULL){
      if(tmp->name!=NULL)
        free(tmp->name);
      freeMap(&tmp->content);
      if(tmp->content!=NULL)
        free(tmp->content);
      freeMap(&tmp->metadata);
      if(tmp->metadata!=NULL)
        free(tmp->metadata);
      if(tmp->format!=NULL)
        free(tmp->format);
      freeIOType(&tmp->defaults);
      if(tmp->defaults!=NULL)
        free(tmp->defaults);
      freeIOType(&tmp->supported);
      if(tmp->supported!=NULL){
        free(tmp->supported);
      }
      freeElements(&tmp->next);
      if(tmp->next!=NULL)
        free(tmp->next);
    }
  }

  /**
   * Free allocated memory of a service.
   * Require to call free on e after calling this function.
   *
   * @param s the service to free
   */
  static void freeService(service** s){
    service* tmp=*s;
    if(tmp!=NULL){
      if(tmp->name!=NULL)
        free(tmp->name);
      freeMap(&tmp->content);
      if(tmp->content!=NULL)
        free(tmp->content);
      freeMap(&tmp->metadata);
      if(tmp->metadata!=NULL)
        free(tmp->metadata);
      freeElements(&tmp->inputs);
      if(tmp->inputs!=NULL)
        free(tmp->inputs);
      freeElements(&tmp->outputs);
      if(tmp->outputs!=NULL)
        free(tmp->outputs);
    }
  }

  /**
   * Add key value pair to an existing map.
   *
   * @param m the map to add the KVP
   * @param n the key to add
   * @param v the corresponding value to add
   */
  static void addToMap(map* m,const char* n,const char* v){
    if(hasKey(m,n)==false){
      map* _cursor=m;
      while(_cursor->next!=NULL){
        _cursor=_cursor->next;
      }
      _cursor->next=createMap(n,v);
    }
    else{
      map *tmp=getMap(m,n);
      if(tmp->value!=NULL)
        free(tmp->value);
      tmp->value=zStrdup(v);
    }
  }

  /**
   * Add a key and an integer value to an existing map.
   *
   * @param m the map to add the KVP
   * @param n the key to add
   * @param v the corresponding value to add
   */
  static void addIntToMap(map* m,const char* n,const int v){
    char svalue[10];
    sprintf(svalue,"%d",v);
    if(hasKey(m,n)==false){
      map* _cursor=m;
      while(_cursor->next!=NULL){
        _cursor=_cursor->next;
      }
      _cursor->next=createMap(n,svalue);
    }
    else{
      map *tmp=getMap(m,n);
      if(tmp->value!=NULL)
        free(tmp->value);
      tmp->value=zStrdup(svalue);
    }
  }

  /**
   * Add a key and a binary value to an existing map.
   *
   * @param m the map to add the KVP
   * @param n the key to add
   * @param v the corresponding value to add
   * @param size the size of the given value
   */
  static void addToMapWithSize(map* m,const char* n,const char* v,int size){
    if(hasKey(m,n)==false){
      map* _cursor=m;
      if(_cursor!=NULL){
        addToMap(m,n,"");
      }else{
        m=createMap(n,"");
      }
    }
    char sname[10]="size";
    if(strlen(n)>5)
      sprintf(sname,"size_%s",n+6);
    map *tmp=getMap(m,n);
    if(tmp->value!=NULL)
      free(tmp->value);
    tmp->value=(char*)malloc((size+1)*sizeof(char));
    memmove(tmp->value,v,size*sizeof(char));
    tmp->value[size]=0;
    char sin[128];
    sprintf(sin,"%d",size);
    addToMap(m,sname,sin);
  }

  /**
   * Add a map at the end of another map.
   *
   * @param mo the map to add mi
   * @param mi the map to add to mo
   */
  static void addMapToMap(map** mo,map* mi){
    map* tmp=mi;
    map* _cursor=*mo;
    while(tmp!=NULL){
      if(_cursor==NULL){
        *mo=createMap(tmp->name,tmp->value);
        (*mo)->next=NULL;
      }
      else{
#ifdef DEBUG
        fprintf(stderr,"_CURSOR\n");
        dumpMap(_cursor);
#endif
        while(_cursor->next!=NULL)
          _cursor=_cursor->next;
        map* tmp1=getMap(*mo,tmp->name);
        if(tmp1==NULL){
          _cursor->next=createMap(tmp->name,tmp->value);
        }
        else{
          addToMap(*mo,tmp->name,tmp->value);
        }
      }
      _cursor=*mo;
      tmp=tmp->next;
#ifdef DEBUG
      fprintf(stderr,"MO\n");
      dumpMap(*mo);
#endif
    }
  }

  /**
   * Add a map to iotype.
   *
   * @param io the iotype to add the map
   * @param mi the map to add to io
   */
  static void addMapToIoType(iotype** io,map* mi){
    iotype* tmp=*io;
    while(tmp->next!=NULL){
      tmp=tmp->next;
    }
    tmp->next=(iotype*)malloc(IOTYPE_SIZE);
    tmp->next->content=NULL;
    addMapToMap(&tmp->next->content,mi);
    tmp->next->next=NULL;
  }

  /**
   * Access a specific map or set its value.
   *
   * @param m the map to search for the key
   * @param key the key to search/add in the map
   * @param value the value to add if the key does not exist
   * @return a pointer on the map found or NULL if not found
   */
  static map* getMapOrFill(map** m,const char *key,const char* value){
    map* tmp=*m;
    map* tmpMap=getMap(tmp,key);
    if(tmpMap==NULL){
      if(tmp!=NULL){
        addToMap((*m),key,value);
      }
      else
        (*m)=createMap(key,value);
      tmpMap=getMap(*m,key);
    }
    return tmpMap;
  }

  /**
   * Verify if a map is contained in another map.
   *
   * @param m the map to search for i
   * @param i the map to search in m
   * @return true if i was found in m, false in other case
   */
  static bool contains(map* m,map* i){
    while(i!=NULL){      
      if(strcasecmp(i->name,"value")!=0 &&
         strcasecmp(i->name,"xlink:href")!=0 &&
         strcasecmp(i->name,"useMapServer")!=0 &&
         strcasecmp(i->name,"asReference")!=0){
        map *tmp;
        if(hasKey(m,i->name) && (tmp=getMap(m,i->name))!=NULL && 
           strcasecmp(i->value,tmp->value)!=0)
          return false;
      }
      i=i->next;
    }
    return true;
  }

  /**
   * Access a specific iotype from an elements.
   *
   * @param e the elements to search for the name
   * @param name the name to search in the elements e
   * @param values the map to verify it was contained in the defaults or 
   *  supported content of the elements e
   * @return a pointer on the iotype found or NULL if not found
   */
  static iotype* getIoTypeFromElement(elements* e,char *name, map* values){
    elements* cursor=e;
    while(cursor!=NULL){
      if(strcasecmp(cursor->name,name)==0){
        if(contains(cursor->defaults->content,values)==true)
          return cursor->defaults;
        else{
          iotype* tmp=cursor->supported;
          while(tmp!=NULL){
            if(contains(tmp->content,values)==true)
              return tmp;           
            tmp=tmp->next;
          }
        }
      }
      cursor=cursor->next;
    }
    return NULL;
  }

  /**
   * Load binary values from a map (in) and add them to another map (out)
   *
   * @param out the map to add binaries values
   * @param in the map containing the binary values to add ti out
   * @param pos index of the binary in an array (in case of "MapArray")
   */
  static void loadMapBinary(map** out,map* in,int pos){
    map* size=getMap(in,"size");
    map *lout=*out;
    if(size!=NULL && pos>0){
      char tmp[11];
      sprintf(tmp,"size_%d",pos);
      size=getMap(in,tmp);
      sprintf(tmp,"value_%d",pos);
      map* tmpVin=getMap(in,tmp);
      map* tmpVout=getMap(lout,tmp);
      free(tmpVout->value);
      tmpVout->value=(char*)malloc((atoi(size->value)+1)*sizeof(char));
      memmove(tmpVout->value,tmpVin->value,atoi(size->value)*sizeof(char));
      tmpVout->value[atoi(size->value)]=0;
    }else{
      if(size!=NULL){
        map* tmpVin=getMap(in,"value");
        map* tmpVout=getMap(lout,"value");
        free(tmpVout->value);
        tmpVout->value=(char*)malloc((atoi(size->value)+1)*sizeof(char));
        memmove(tmpVout->value,tmpVin->value,atoi(size->value)*sizeof(char));
        tmpVout->value[atoi(size->value)]=0;
      }
    }
  }
  
  /**
   * Load binary values from a map (in) and add them to another map (out).
   * This function will take care of MapArray.
   * @see loadMapBinary
   *
   * @param out the map to add binaries values
   * @param in the map containing the binary values to add ti out
   */
  static void loadMapBinaries(map** out,map* in){
    map* size=getMap(in,"size");
    map* length=getMap(in,"length");
    if(length!=NULL){
      int len=atoi(length->value);
      int i=0;
      for(i=0;i<len;i++){
        loadMapBinary(out,in,i);
      }
    }
    else
      if(size!=NULL)
        loadMapBinary(out,in,-1);
  }

  /**
   * Duplicate a Maps
   * 
   * @param mo the maps to clone
   * @return the allocated maps containing a copy of the mo maps
   */
  static maps* dupMaps(maps** mo){
    maps* _cursor=*mo;
    maps* res=NULL;
    if(_cursor!=NULL){
      res=(maps*)malloc(MAPS_SIZE);
      res->name=zStrdup(_cursor->name);
      res->content=NULL;
      res->next=NULL;
      map* mc=_cursor->content;
      if(mc!=NULL){
        addMapToMap(&res->content,mc);
        loadMapBinaries(&res->content,mc);
      }
      res->next=dupMaps(&_cursor->next);
    }
    return res;
  }

  /**
   * Add a maps at the end of another maps.
   *
   * @see addMapToMap, dupMaps, getMaps
   * @param mo the maps to add mi
   * @param mi the maps to add to mo
   */
  static void addMapsToMaps(maps** mo,maps* mi){
    maps* tmp=mi;
    maps* _cursor=*mo;
    while(tmp!=NULL){
      if(_cursor==NULL){
        *mo=dupMaps(&mi);
      }
      else{
        while(_cursor->next!=NULL)
          _cursor=_cursor->next;
        maps* tmp1=getMaps(*mo,tmp->name);
        if(tmp1==NULL)
          _cursor->next=dupMaps(&tmp);
        else
          addMapToMap(&tmp1->content,tmp->content);
        _cursor=*mo;
      }
      tmp=tmp->next;
    }
  }

  /**
   * Access a specific map array element
   *
   * @param m the map to search for the key
   * @param key the key to search in the map
   * @param index of the MapArray 
   * @return a pointer on the map found or NULL if not found
   */
  static map* getMapArray(map* m,const char* key,int index){
    char tmp[1024];
    if(index>0)
      sprintf(tmp,"%s_%d",key,index);
    else
      sprintf(tmp,"%s",key);
#ifdef DEBUG
    fprintf(stderr,"** KEY %s\n",tmp);
#endif
    map* tmpMap=getMap(m,tmp);
#ifdef DEBUG
    if(tmpMap!=NULL)
      dumpMap(tmpMap);
#endif
    return tmpMap;
  }


  /**
   * Add a key value in a MapArray for a specific index
   *
   * @param m the map to search for the key
   * @param key the key to search in the map
   * @param index the index of the MapArray 
   * @param value the value to set in the MapArray 
   * @return a pointer on the map found or NULL if not found
   */
  static void setMapArray(map* m,const char* key,int index,const char* value){
    char tmp[1024];
    if(index>0){
      sprintf(tmp,"%s_%d",key,index);
      map* len=getMap(m,"length");
      if((len!=NULL && atoi(len->value)<index+1) || len==NULL){
        char tmp0[5];
        sprintf(tmp0,"%d",index+1);
        addToMap(m,"length",tmp0);
      }
    }
    else
      sprintf(tmp,"%s",key);
    map* tmpSize=getMapArray(m,"size",index);
    if(tmpSize!=NULL && strncasecmp(key,"value",5)==0){
#ifdef DEBUG
      fprintf(stderr,"%s\n",tmpSize->value);
#endif
      map* ptr=getMapOrFill(&m,tmp,(char *)"");
      free(ptr->value);
      ptr->value=(char*)malloc((atoi(tmpSize->value)+1)*sizeof(char));
      memcpy(ptr->value,value,atoi(tmpSize->value)); 
    }
    else
      addToMap(m,tmp,value);
  }

  /**
   * Access the map "type"
   *
   * @param mt the map
   * @return a pointer on the map for mimeType/dataType/CRS if found, NULL in
   *  other case
   */
  static map* getMapType(map* mt){
    map* tmap=getMap(mt,(char *)"mimeType");
    if(tmap==NULL){
      tmap=getMap(mt,"dataType");
      if(tmap==NULL){
        tmap=getMap(mt,"CRS");
      }
    }
#ifdef DEBUG
        dumpMap(tmap);
#endif
    return tmap;
  }

  /**
   * Add a Maps containing a MapArray to a Maps
   *
   * @see getMapType
   * @param mo the maps
   * @param mi the maps
   * @param typ the map "type"
   * @return 
   */
  static int addMapsArrayToMaps(maps** mo,maps* mi,char* typ){
    maps* tmp=mi;    
    maps* _cursor=getMaps(*mo,tmp->name);

    if(_cursor==NULL)
      return -1;

    map* tmpLength=getMap(_cursor->content,"length");
    char tmpLen[10];
    int len=1;
    if(tmpLength!=NULL){
      len=atoi(tmpLength->value);
    }

    char *tmpV[12]={
      (char*)"size",
      (char*)"value",
      (char*)"uom",
      (char*)"Reference",
      (char*)"Order",
      (char*)"cache_file",
      (char*)"fmimeType",
      (char*)"xlink:href",
      typ,
      (char*)"schema",
      (char*)"encoding",
      (char*)"isCached"
    };
    sprintf(tmpLen,"%d",len+1);
    addToMap(_cursor->content,"length",tmpLen);
    int i=0;
    for(i=0;i<12;i++){
      map* tmpVI=getMap(tmp->content,tmpV[i]);
      if(tmpVI!=NULL){
#ifdef DEBUG
        fprintf(stderr,"%s = %s\n",tmpV[i],tmpVI->value);
#endif
        setMapArray(_cursor->content,tmpV[i],len,tmpVI->value);
      }
    }
    
    addToMap(_cursor->content,"isArray","true");
    return 0;
  }

  /**
   * Set a key value pair to a map contained in a Maps
   *
   * @param m the maps
   * @param key the maps name
   * @param subkey the map name included in the maps corresponding to key
   * @param value the corresponding value to add in the map
   */
  static void setMapInMaps(maps* m,const char* key,const char* subkey,const char *value){
    maps* _tmpm=getMaps(m,key);
    if(_tmpm!=NULL){
      map* _ztmpm=getMap(_tmpm->content,subkey);
      if(_ztmpm!=NULL){
        if(_ztmpm->value!=NULL)
          free(_ztmpm->value);
        _ztmpm->value=zStrdup(value);
      }else{
        maps *tmp=(maps*)malloc(MAPS_SIZE);
        tmp->name=zStrdup(key);
        tmp->content=createMap(subkey,value);
        tmp->next=NULL;
        addMapsToMaps(&_tmpm,tmp);
        freeMaps(&tmp);
        free(tmp);
      }
    }else{
      maps *tmp=(maps*)malloc(MAPS_SIZE);
      tmp->name=zStrdup(key);
      tmp->content=createMap(subkey,value);
      tmp->next=NULL;
      addMapsToMaps(&m,tmp);
      freeMaps(&tmp);
      free(tmp);
    }
  }

  /**
   * Dump an elements on stderr
   *
   * @param e the elements to dump
   */
  static void dumpElements(elements* e){
    elements* tmp=e;
    while(tmp!=NULL){
      fprintf(stderr,"ELEMENT [%s]\n",tmp->name);
      fprintf(stderr," > CONTENT [%s]\n",tmp->name);
      dumpMap(tmp->content);
      fprintf(stderr," > METADATA [%s]\n",tmp->name);
      dumpMap(tmp->metadata);
      fprintf(stderr," > FORMAT [%s]\n",tmp->format);
      iotype* tmpio=tmp->defaults;
      int ioc=0;
      while(tmpio!=NULL){
        fprintf(stderr," > DEFAULTS [%s] (%i)\n",tmp->name,ioc);
        dumpMap(tmpio->content);
        tmpio=tmpio->next;
        ioc++;
      }
      tmpio=tmp->supported;
      ioc=0;
      while(tmpio!=NULL){
        fprintf(stderr," > SUPPORTED [%s] (%i)\n",tmp->name,ioc);
        dumpMap(tmpio->content);
        tmpio=tmpio->next;
        ioc++;
      }
      fprintf(stderr,"------------------\n");
      tmp=tmp->next;
    }
  }

  /**
   * Dump an elements on stderr using the YAML syntaxe
   *
   * @param e the elements to dump
   */
  static void dumpElementsAsYAML(elements* e){
    elements* tmp=e;
    int i;
    while(tmp!=NULL){
      for(i=0;i<2;i++)
        fprintf(stderr," ");
      fprintf(stderr,"%s:\n",tmp->name);
      map* mcurs=tmp->content;
      while(mcurs!=NULL){
        for(i=0;i<4;i++)
          fprintf(stderr," ");
        _dumpMap(mcurs);
        mcurs=mcurs->next;
      }
      mcurs=tmp->metadata;
      if(mcurs!=NULL){
        for(i=0;i<4;i++)
          fprintf(stderr," ");
        fprintf(stderr,"MetaData:\n");
        while(mcurs!=NULL){
          for(i=0;i<6;i++)
            fprintf(stderr," ");
          _dumpMap(mcurs);
          mcurs=mcurs->next;
        }
      }
      for(i=0;i<4;i++)
        fprintf(stderr," ");
      fprintf(stderr,"%s:\n",tmp->format);
      iotype* tmpio=tmp->defaults;
      int ioc=0;
      while(tmpio!=NULL){
        for(i=0;i<6;i++)
          fprintf(stderr," ");
        fprintf(stderr,"default:\n");
        mcurs=tmpio->content;
        while(mcurs!=NULL){
          for(i=0;i<8;i++)
            fprintf(stderr," ");
          if(strcasecmp(mcurs->name,"range")==0){
            fprintf(stderr,"range: \"%s\"\n",mcurs->value);
          }else
            _dumpMap(mcurs);
          mcurs=mcurs->next;
        }
        tmpio=tmpio->next;
        ioc++;
      }
      tmpio=tmp->supported;
      ioc=0;
      while(tmpio!=NULL){
        for(i=0;i<6;i++)
          fprintf(stderr," ");
        fprintf(stderr,"supported:\n");
        mcurs=tmpio->content;
        while(mcurs!=NULL){
          for(i=0;i<8;i++)
            fprintf(stderr," ");
          if(strcasecmp(mcurs->name,"range")==0){
            fprintf(stderr,"range: \"%s\"\n",mcurs->value);
          }else
            _dumpMap(mcurs);
          mcurs=mcurs->next;
        }
        tmpio=tmpio->next;
        ioc++;
      }
      tmp=tmp->next;
    }
  }

  /**
   * Duplicate an elements
   * 
   * @param e the elements to clone
   * @return the allocated elements containing a copy of the elements e
   */
  static elements* dupElements(elements* e){
    elements* cursor=e;
    elements* tmp=NULL;
    if(cursor!=NULL){
#ifdef DEBUG
      fprintf(stderr,">> %s %i\n",__FILE__,__LINE__);
      dumpElements(e);
      fprintf(stderr,">> %s %i\n",__FILE__,__LINE__);
#endif
      tmp=(elements*)malloc(ELEMENTS_SIZE);
      tmp->name=zStrdup(e->name);
      tmp->content=NULL;
      addMapToMap(&tmp->content,e->content);
      tmp->metadata=NULL;
      addMapToMap(&tmp->metadata,e->metadata);
      if(e->format!=NULL)
        tmp->format=zStrdup(e->format);
      else
        tmp->format=NULL;
      if(e->defaults!=NULL){
        tmp->defaults=(iotype*)malloc(IOTYPE_SIZE);
        tmp->defaults->content=NULL;
        addMapToMap(&tmp->defaults->content,e->defaults->content);
        tmp->defaults->next=NULL;
#ifdef DEBUG
        fprintf(stderr,">> %s %i\n",__FILE__,__LINE__);
        dumpMap(tmp->defaults->content);
#endif
      }else
        tmp->defaults=NULL;
      if(e->supported!=NULL){
        tmp->supported=(iotype*)malloc(IOTYPE_SIZE);
        tmp->supported->content=NULL;
        addMapToMap(&tmp->supported->content,e->supported->content);
        tmp->supported->next=NULL;
        iotype *tmp2=e->supported->next;
        while(tmp2!=NULL){
          addMapToIoType(&tmp->supported,tmp2->content);
#ifdef DEBUG
          fprintf(stderr,">> %s %i\n",__FILE__,__LINE__);
          dumpMap(tmp->defaults->content);
#endif
          tmp2=tmp2->next;
        }
      }
      else
        tmp->supported=NULL;
      tmp->next=dupElements(cursor->next);
    }
    return tmp;
  }

  /**
   * Add an elements to another elements.
   *
   * @see dupElements
   * @param m the elements to add the e
   * @param e the elements to be added to m
   */
  static void addToElements(elements** m,elements* e){
    elements* tmp=e;
    if(*m==NULL){
      *m=dupElements(tmp);
    }else{
      addToElements(&(*m)->next,tmp);
    }
  }
  
  /**
   * Dump a service on stderr
   *
   * @param s the service to dump
   */
  static void dumpService(service* s){
    if(s==NULL)
      return;
    fprintf(stderr,"++++++++++++++++++\nSERVICE [%s]\n++++++++++++++++++\n",s->name);
    if(s->content!=NULL){
      fprintf(stderr,"CONTENT MAP\n");
      dumpMap(s->content);
      fprintf(stderr,"CONTENT METADATA\n");
      dumpMap(s->metadata);
    }
    if(s->inputs!=NULL){
      fprintf(stderr,"INPUT ELEMENTS [%s]\n------------------\n",s->name);
      dumpElements(s->inputs);
    }
    if(s->outputs!=NULL){
      fprintf(stderr,"OUTPUT ELEMENTS [%s]\n------------------\n",s->name);
      dumpElements(s->outputs);
    }
    fprintf(stderr,"++++++++++++++++++\n");
  }

  /**
   * Dump a service on stderr using the YAML syntaxe
   *
   * @param s the service to dump
   */
  static void dumpServiceAsYAML(service* s){
    int i;
    fprintf(stderr,"# %s\n\n",s->name);
    if(s->content!=NULL){
      map* mcurs=s->content;
      dumpMap(mcurs);
      mcurs=s->metadata;
      if(mcurs!=NULL){
        fprintf(stderr,"MetaData:\n");
        while(mcurs!=NULL){
          for(i=0;i<2;i++)
            fprintf(stderr," ");
          _dumpMap(mcurs);
          mcurs=mcurs->next;
        }
      }
    }
    if(s->inputs!=NULL){
      fprintf(stderr,"\ninputs:\n");
      dumpElementsAsYAML(s->inputs);
    }
    if(s->outputs!=NULL){
      fprintf(stderr,"\noutputs:\n");
      dumpElementsAsYAML(s->outputs);
    }
  }

  /**
   * Duplicate a service
   * 
   * @param s the service to clone
   * @return the allocated service containing a copy of the serfvice s
   */
  static service* dupService(service* s){
    service *res=(service*)malloc(SERVICE_SIZE);
    res->name=zStrdup(s->name);
    res->content=NULL;
    addMapToMap(&res->content,s->content);
    res->metadata=NULL;
    addMapToMap(&res->metadata,s->metadata);
    res->inputs=dupElements(s->inputs);
    res->outputs=dupElements(s->outputs);
    return res;
  }

  /**
   * Print the registry on stderr.
   * 
   * @param r the registry
   */
  static void dumpRegistry(registry* r){
    registry* p=r;
    while(p!=NULL){
      fprintf(stderr,"%s \n",p->name);
      services* s=p->content;
      s=p->content;
      while(s!=NULL){
        dumpService(s->content);
        s=s->next;
      }
      p=p->next;
    }
  }

  /**
   * Add a service to the registry
   *
   * @param reg the resgitry to add the service
   * @param name the registry name to update
   * @param content the service to add
   */
  static bool addServiceToRegistry(registry** reg,char* name,service* content){
    registry *l=*reg;
    int isInitial=-1;
    if(l==NULL){
      l=(registry*)malloc(REGISTRY_SIZE);
      isInitial=1;
    }
    if(l!=NULL){
      int hasLevel=-1;
      while(isInitial<0 && l!=NULL){
        if(l->name!=NULL && strcasecmp(name,l->name)==0){
          hasLevel=1;
          break;
        }
        l=l->next;
      }
      if(hasLevel<0){
        if(isInitial<0)
          l=(registry*)malloc(REGISTRY_SIZE);
        l->name=zStrdup(name);
        l->content=NULL;
        l->next=NULL;
      }
      if(l->content==NULL){
        l->content=(services*)malloc(SERVICES_SIZE);
        l->content->content=dupService(content);
        l->content->next=NULL;
      }
      else{
        services* s=l->content;
        while(s->next!=NULL)
          s=s->next;
        s->next=(services*)malloc(SERVICES_SIZE);
        s->next->content=dupService(content);
        s->next->next=NULL;
      }
      l->next=NULL;
      if(isInitial>0)
        *reg=l;
      else{
        registry *r=*reg;
        while(r->next!=NULL)
          r=r->next;
        r->next=l;
        r->next->next=NULL;
      }
      return true;
    }
    else
      return false;
  }

  /**
   * Free memory allocated for the registry
   *
   * @param r the registry
   */
  static void freeRegistry(registry** r){
    registry* lr=*r;
    while(lr!=NULL){
      services* s=lr->content;
      free(lr->name);
      while(s!=NULL){
        service* s1=s->content;
        s=s->next;
        if(s1!=NULL){
          freeService(&s1);
          free(s1);
          s1=NULL;
        }
      }
      lr=lr->next;
    }    
  }

  /**
   * Access a service in the registry
   *
   * @param r the registry
   * @param level the regitry to search ("concept", "generic" or "implementation")
   * @param sname the service name
   * @return the service pointer if a corresponding service was found or NULL
   */
  static service* getServiceFromRegistry(registry* r,char  *level,char* sname){
    registry *lr=r;
    while(lr!=NULL){
      if(strcasecmp(lr->name,level)==0){
        services* s=lr->content;
        while(s!=NULL){
          if(s->content!=NULL && strcasecmp(s->content->name,sname)==0)
            return s->content;
          s=s->next;
        }
        break;
      }
      lr=lr->next;
    }
    return NULL;
  }

  /**
   * Apply inheritance to an out map from a reference in map
   *
   * @param out the map to update
   * @param in the reference map (containing inherited properties)
   */
  static void inheritMap(map** out,map* in){
    map* content=in;
    while(content!=NULL && *out!=NULL){
      map* cmap=getMap(*out,content->name);
      if(cmap==NULL)
        addToMap(*out,content->name,content->value);
      content=content->next;
    }
  }

  /**
   * Apply inheritance to an out iotype from a reference in iotype
   * 
   * @param out the iotype to update
   * @param in the reference iotype (containing inherited properties)
   */
  static void inheritIOType(iotype** out,iotype* in){
    iotype* io=in;
    iotype* oio=*out;
    if(io!=NULL){
      if(*out==NULL){
        *out=(iotype*)malloc(IOTYPE_SIZE);
        (*out)->content=NULL;
        addMapToMap(&(*out)->content,io->content);
        (*out)->next=NULL;
        oio=*out;
        inheritIOType(&oio->next,io->next);
      }else{
        inheritIOType(&oio->next,io->next);
      }
    }
  }

  /**
   * Apply inheritance to an out elements from a reference in elements
   * 
   * @param out the elements to update
   * @param in the reference elements (containing inherited properties)
   */
  static void inheritElements(elements** out,elements* in){
    elements* content=in;
    while(content!=NULL && *out!=NULL){
      elements* cmap=getElements(*out,content->name);
      if(cmap==NULL)
        addToElements(out,content);
      else{
        inheritMap(&cmap->content,content->content);
        inheritMap(&cmap->metadata,content->metadata);
        if(cmap->format==NULL && content->format!=NULL)
          cmap->format=zStrdup(content->format);
        inheritIOType(&cmap->defaults,content->defaults);
        if(cmap->supported==NULL)
          inheritIOType(&cmap->supported,content->supported);
        else{
          iotype* p=content->supported;
          while(p!=NULL){
            addMapToIoType(&cmap->supported,p->content);
            p=p->next;
          }
        }
      }
      content=content->next;
    }
  }

  /**
   * Apply inheritance to a service based on a registry
   * 
   * @param r the registry storing profiles hierarchy
   * @param s the service to update depending on its inheritance
   */
  static void inheritance(registry *r,service** s){
    if(r==NULL)
      return;
    service* ls=*s;
    if(ls->content==NULL)
      return;
    map* profile=getMap(ls->content,"extend");
    map* level=getMap(ls->content,"level");
    if(profile!=NULL&&level!=NULL){
      service* s1;
      if(strncasecmp(level->value,"profile",7)==0)
        s1=getServiceFromRegistry(r,"generic",profile->value);
      else
        s1=getServiceFromRegistry(r,level->value,profile->value);
      
      inheritMap(&ls->content,s1->content);
      inheritMap(&ls->metadata,s1->metadata);
      if(ls->inputs==NULL && s1->inputs!=NULL){
        ls->inputs=dupElements(s1->inputs);
      }else{
        inheritElements(&ls->inputs,s1->inputs);
      }
      if(ls->outputs==NULL && s1->outputs!=NULL){
        ls->outputs=dupElements(s1->outputs);
      }else
        inheritElements(&ls->outputs,s1->outputs);
    }
  }

  /**
   * Convert a maps to a char*** (only used for Fortran support)
   *
   * @param m the maps to convert
   * @param c the resulting array
   */
  static void mapsToCharXXX(maps* m,char*** c){
    maps* tm=m;
    int i=0;
    int j=0;
    char tmp[10][30][1024];
    memset(tmp,0,1024*10*10);
    while(tm!=NULL){
      if(i>=10)
        break;
      strcpy(tmp[i][j],"name");
      j++;
      strcpy(tmp[i][j],tm->name);
      j++;
      map* tc=tm->content;
      while(tc!=NULL){
        if(j>=30)
          break;
        strcpy(tmp[i][j],tc->name);
        j++;
        strcpy(tmp[i][j],tc->value);
        j++;
        tc=tc->next;
      }
      tm=tm->next;
      j=0;
      i++;
    }
    memcpy(c,tmp,10*10*1024);
  }

  /**
   * Convert a char*** to a maps (only used for Fortran support)
   *
   * @param c the array to convert
   * @param m the resulting maps
   */
  static void charxxxToMaps(char*** c,maps**m){
    maps* trorf=*m;
    int i,j;
    char tmp[10][30][1024];
    memcpy(tmp,c,10*30*1024);
    for(i=0;i<10;i++){
      if(strlen(tmp[i][1])==0)
        break;
      trorf->name=tmp[i][1];
      trorf->content=NULL;
      trorf->next=NULL;
      for(j=2;j<29;j+=2){
        if(strlen(tmp[i][j+1])==0)
          break;
        if(trorf->content==NULL)
          trorf->content=createMap(tmp[i][j],tmp[i][j+1]);
        else
          addToMap(trorf->content,tmp[i][j],tmp[i][j+1]);
      }
      trorf=trorf->next;
    }
    m=&trorf;
  }

#ifdef WIN32
  extern char *url_encode(char *);

  static char* getMapsAsKVP(maps* m,int length,int type){
    char *dataInputsKVP=(char*) malloc(length*sizeof(char));
    char *dataInputsKVPi=NULL;
    maps* curs=m;
    int i=0;
    while(curs!=NULL){
      map *inRequest=getMap(curs->content,"inRequest");
      map *hasLength=getMap(curs->content,"length");
      if((inRequest!=NULL && strncasecmp(inRequest->value,"true",4)==0) ||
         inRequest==NULL){
        if(i==0)
          if(type==0){
            sprintf(dataInputsKVP,"%s=",curs->name);
            if(hasLength!=NULL){
              dataInputsKVPi=(char*)malloc((strlen(curs->name)+2)*sizeof(char));
              sprintf(dataInputsKVPi,"%s=",curs->name);
            }
          }
          else
            sprintf(dataInputsKVP,"%s",curs->name);
        else{
          char *temp=zStrdup(dataInputsKVP);
          if(type==0)
            sprintf(dataInputsKVP,"%s;%s=",temp,curs->name);
          else
            sprintf(dataInputsKVP,"%s;%s",temp,curs->name);
        }
        map* icurs=curs->content;
        if(type==0){
          char *temp=zStrdup(dataInputsKVP);
          if(getMap(curs->content,"xlink:href")!=NULL)
            sprintf(dataInputsKVP,"%sReference",temp);
          else{
            if(hasLength!=NULL){
              int j;
              for(j=0;j<atoi(hasLength->value);j++){
                map* tmp0=getMapArray(curs->content,"value",j);
                if(j==0)
                  free(temp);
                temp=zStrdup(dataInputsKVP);
                if(j==0)
                  sprintf(dataInputsKVP,"%s%s",temp,tmp0->value);
                else
                  sprintf(dataInputsKVP,"%s;%s%s",temp,dataInputsKVPi,tmp0->value);
              }
            }
            else
              sprintf(dataInputsKVP,"%s%s",temp,icurs->value);
          }
          free(temp);
        }
        while(icurs!=NULL){
          if(strncasecmp(icurs->name,"value",5)!=0 &&
             strncasecmp(icurs->name,"mimeType_",9)!=0 &&
             strncasecmp(icurs->name,"dataType_",9)!=0 &&
             strncasecmp(icurs->name,"size",4)!=0 &&
             strncasecmp(icurs->name,"length",4)!=0 &&
             strncasecmp(icurs->name,"isArray",7)!=0 &&
             strcasecmp(icurs->name,"Reference")!=0 &&
             strcasecmp(icurs->name,"minOccurs")!=0 &&
             strcasecmp(icurs->name,"maxOccurs")!=0 &&
             strncasecmp(icurs->name,"fmimeType",9)!=0 &&
             strcasecmp(icurs->name,"inRequest")!=0){
            char *itemp=zStrdup(dataInputsKVP);
            if(strcasecmp(icurs->name,"xlink:href")!=0)
              sprintf(dataInputsKVP,"%s@%s=%s",itemp,icurs->name,icurs->value);
            else
              sprintf(dataInputsKVP,"%s@%s=%s",itemp,icurs->name,url_encode(icurs->value));
            free(itemp);
          }
          icurs=icurs->next;
        }
      }
      curs=curs->next;
      i++;
    }
    return dataInputsKVP;
  }
#endif

#ifdef __cplusplus
}
#endif

#endif