eccodes/tools/grib_2_request.c

83 lines
1.6 KiB
C

/*
* Copyright 2005-2017 ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
*
* In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
* virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include "grib_api_internal.h"
int main(int argc, char *argv[])
{
grib_handle* h = NULL;
FILE* f = NULL;
int i = 0;
int err = 0;
char *mode = "file";
char name[80];
char value[80];
for(i = 1; i < argc; i++)
{
if(argv[i][0] == '-')
{
mode = argv[i]+1;
continue;
}
f = fopen(argv[i],"r");
if(!f) {
perror(argv[i]);
exit(1);
}
while((h = grib_handle_new_from_file(0,f,&err)) != NULL)
{
grib_keys_iterator* ks = grib_keys_iterator_new(h,GRIB_KEYS_ITERATOR_ALL_KEYS,"mars");
while(grib_keys_iterator_next(ks))
{
size_t len = sizeof(value);
char tmp[100];
strcpy(name,grib_keys_iterator_get_name(ks));
sprintf(tmp,"mars.%s",name);
if((err = grib_keys_iterator_get_string(ks,value,&len)) != GRIB_SUCCESS)
/* if(err = grib_get_string(h,tmp,value,&len)) */
{
fprintf(stderr,"Cannot get %s as string %d (%s)\n",name,err,
grib_get_error_message(err));
exit(err);
}
printf("%s=%s\n",name,value);
}
grib_keys_iterator_delete(ks);
printf("\n");
grib_handle_delete(h);
}
fclose(f);
if(err)
{
fprintf(stderr,"%s\n",grib_get_error_message(err));
exit(1);
}
}
return 0;
}