source: trunk/zoo-project/zoo-kernel/service_internal_perl.c

/**
 * Author : David SAGGIORATO
 *
 * Copyright (c) 2009-2010 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.
 */

#include "service_internal_perl.h"


static PerlInterpreter *my_perl;


void xs_init(pTHX)
{
        char *file = __FILE__;
        dXSUB_SYS;
        
        /* DynaLoader is a special case */
        newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
}



int map_to_hash(map * m, HV ** hash_map) {
        HV * tmp = *hash_map;
        map * tmp_m = m;
        do {
                //printf("map name %s  value %s \n",m->name,m->value);

                if ( NULL == hv_store( tmp, tmp_m->name, strlen(tmp_m->name), sv_2mortal(newSVpv(tmp_m->value, strlen(tmp_m->value))), 0) ) {
                        return 1;
                        }
                tmp_m = tmp_m->next;
                }
        while (tmp_m != NULL);
        return 0;
}

int maps_to_hash( maps* m, HV ** hash_maps){
        HV * tmp = *hash_maps;
        if (m != NULL) {
                //printf("maps name %s \n",m->name);
                HV* hash_m = (HV *)sv_2mortal((SV *)newHV());
                if (map_to_hash(m->content,&hash_m) != 0){
                        return 1;
                }
                
                if ( NULL == hv_store( tmp, m->name, strlen(m->name),sv_2mortal(newRV_inc((SV *)hash_m)), 0) ) {
                        return 1;
                }       
                return maps_to_hash(m->next,hash_maps);
        }
        return 0;
}

int hash_to_map(HV * hh,map ** m){
        hv_iterinit(hh);
        *m = (map *)malloc(MAP_SIZE);
        if (*m == NULL){
                // erreur d'allocation memoire
                return 1;
        }
        map * tmp = *m;
        HE * he = hv_iternext(hh);
        while (he != NULL){
                //fprintf(stderr,"key : %s  value : %s \n",HeKEY(he),(char *)SvRV(HeVAL(he)));
                tmp->name = HeKEY(he);
                tmp->value = (char *)SvRV(HeVAL(he));
                he = hv_iternext(hh);
                if(he != NULL){
                        tmp->next = (map *)malloc(MAP_SIZE);
                        if (tmp->next == NULL){
                                //erreur allocation memoire
                                return 1;
                        }
                        tmp=tmp->next;
                }
                else {
                        tmp->next = NULL;
                }

        }

        return 1;
}
        
int hash_to_maps(HV * hh,maps** m){
        hv_iterinit(hh);
        maps * tmp = *m;
        HE * he = hv_iternext(hh);
        map *mm;
        while (he != NULL) {
                //fprintf(stderr,"key ===> %s \n",HeKEY(he));
                tmp=createMaps(HeKEY(he));
                hash_to_map((HV *) SvRV(HeVAL(he)),&mm);
                tmp->content = mm;
                if(*m==NULL)
                  *m=tmp;
                he = hv_iternext(hh);
                if (he != NULL){
                        tmp= tmp->next;
                }
                else {
                        tmp->next = NULL;
                }               
        }
        return 1;
}
        
int zoo_perl_support(maps** main_conf,map* request,service* s,maps **real_inputs,maps **real_outputs){
        maps* m=*main_conf;
        maps* inputs=*real_inputs;
        maps* outputs=*real_outputs;
        int res=SERVICE_FAILED;
        map * tmp=getMap(s->content,"serviceProvide");

        char *my_argv[] = { "", tmp->value };
        if ((my_perl = perl_alloc()) == NULL){
                fprintf(stderr,"no memmory");
                exit(1);
        }
        perl_construct( my_perl );
        perl_parse(my_perl, xs_init, 2, my_argv, (char **)NULL);
        perl_run(my_perl);
        

        HV* h_main_conf = (HV *)sv_2mortal((SV *)newHV());
        HV* h_real_inputs = (HV *)sv_2mortal((SV *)newHV());
        HV* h_real_outputs = (HV *)sv_2mortal((SV *)newHV());
        maps_to_hash(m,&h_main_conf);
        maps_to_hash(inputs,&h_real_inputs);
        maps_to_hash(outputs,&h_real_outputs);
        dSP;
        ENTER;
        SAVETMPS;
        PUSHMARK(SP);
        XPUSHs(sv_2mortal(newRV_inc((SV *)h_main_conf)));
        XPUSHs(sv_2mortal(newRV_inc((SV *)h_real_inputs)));
        XPUSHs(sv_2mortal(newRV_inc((SV *)h_real_outputs)));
        PUTBACK;
        call_pv(s->name, G_SCALAR);
        SPAGAIN;
        res = POPi;
        hash_to_maps(h_real_outputs,real_outputs);
        //dumpMaps(*real_outputs);
        PUTBACK;
        FREETMPS;
        LEAVE;
        return SERVICE_SUCCEEDED;
}