int codes_set_long_array(grib_handle* h, const char* key, const long* vals, size_t length)
{
return grib_set_long_array(h,key,vals,length);
}
int main(int argc, char** argv) {
int err = 0;
size_t i = 0;
size_t count;
size_t size;
long numberOfContributingSpectralBands;
long values[1024];
FILE* in = NULL;
char* filename = "../../data/satellite.grib";
grib_handle *h = NULL;
in = fopen(filename,"r");
if(!in) {
printf("ERROR: unable to open file %s\n",filename);
return 1;
}
/* create new handle from a message in a file*/
h = grib_handle_new_from_file(0,in,&err);
if (h == NULL) {
printf("Error: unable to create handle from file %s\n",filename);
}
numberOfContributingSpectralBands = 2;
GRIB_CHECK(grib_set_long(h,"numberOfContributingSpectralBands",numberOfContributingSpectralBands),0);
numberOfContributingSpectralBands = 9;
GRIB_CHECK(grib_set_long(h,"numberOfContributingSpectralBands",numberOfContributingSpectralBands),0);
/* get as a long*/
GRIB_CHECK(grib_get_long(h,"numberOfContributingSpectralBands",&numberOfContributingSpectralBands),0);
printf("numberOfContributingSpectralBands=%ld\n",numberOfContributingSpectralBands);
/* get as a long*/
GRIB_CHECK(grib_get_size(h,"scaledValueOfCentralWaveNumber",&count),0);
printf("count=%ld\n",(long)count);
assert(count < sizeof(values)/sizeof(values[0]));
size = count;
GRIB_CHECK(grib_get_long_array(h,"scaledValueOfCentralWaveNumber",values,&size),0);
assert(size == count);
for(i=0;i<count;i++)
printf("scaledValueOfCentralWaveNumber %lu = %ld\n",(unsigned long)i,values[i]);
for(i=0;i<count;i++)
values[i] = -values[i];
size = count;
/* size--; */
GRIB_CHECK(grib_set_long_array(h,"scaledValueOfCentralWaveNumber",values,size),0);
assert(size == count);
grib_handle_delete(h);
fclose(in);
return 0;
}
int grib_init_accessor_from_handle(grib_loader* loader,grib_accessor* ga,grib_arguments* default_value)
{
grib_handle* h = (grib_handle*)loader->data;
int ret = GRIB_SUCCESS;
size_t len = 0;
char* sval = NULL;
unsigned char* uval = NULL;
long* lval = NULL;
double* dval = NULL;
static int first = 1;
static const char* missing = 0;
const char* name = NULL;
int k = 0;
grib_handle *g;
int e, pack_missing = 0;
grib_context_log(h->context,GRIB_LOG_DEBUG, "XXXXX Copying %s", ga->name);
if(default_value)
{
grib_context_log(h->context,GRIB_LOG_DEBUG, "Copying: setting %s to default value",
ga->name);
grib_pack_expression(ga,grib_arguments_get_expression(h,default_value,0));
}
if( (ga->flags & GRIB_ACCESSOR_FLAG_NO_COPY) ||
((ga->flags & GRIB_ACCESSOR_FLAG_EDITION_SPECIFIC) &&
loader->changing_edition ) ||
(ga->flags & GRIB_ACCESSOR_FLAG_FUNCTION) ||
( (ga->flags & GRIB_ACCESSOR_FLAG_READ_ONLY) &&
!(ga->flags & GRIB_ACCESSOR_FLAG_COPY_OK) ) )
{
grib_context_log(h->context,GRIB_LOG_DEBUG, "Copying %s ignored", ga->name);
return GRIB_SUCCESS;
}
#if 0
if(h->values)
if(copy_values(h,ga) == GRIB_SUCCESS)
{
grib_context_log(h->context,GRIB_LOG_DEBUG, "Copying: setting %s to multi-set-value", ga->name);
return GRIB_SUCCESS;
}
#endif
#if 0
if(h->loader)
h->loader->init_accessor(h->loader,ga,default_value);
#else
/* COMEBACK here
this is needed if we reparse during reparse....
*/
g = h;
while(g)
{
if(g->values) {
if(copy_values(g,ga) == GRIB_SUCCESS) {
grib_context_log(h->context,GRIB_LOG_DEBUG, "Copying: setting %s to multi-set-value", ga->name);
return GRIB_SUCCESS;
}
}
g = g->main;
}
#endif
/* Check if the same name exists in the original message ... */
k = 0;
while( (k < MAX_ACCESSOR_NAMES) &&
((name = ga->all_names[k]) != NULL) &&
((ret = grib_get_size(h,name,&len)) != GRIB_SUCCESS)) k++;
if(ret != GRIB_SUCCESS)
{
name = ga->name;
if(first)
{
missing = getenv("GRIB_PRINT_MISSING");
first = 0;
}
grib_context_log(h->context,GRIB_LOG_DEBUG, "Copying [%s] failed: %s",
name,grib_get_error_message(ret));
if(missing)
{
fprintf(stdout,"REPARSE: no value for %s",name);
if(default_value)
fprintf(stdout," (default value)");
fprintf(stdout,"\n");
}
return GRIB_SUCCESS;
}
/* we copy also virtual keys*/
if(len == 0) {
grib_context_log(h->context,GRIB_LOG_DEBUG, "Copying %s failed, length is 0", name);
return GRIB_SUCCESS;
}
if((ga->flags & GRIB_ACCESSOR_FLAG_CAN_BE_MISSING) && grib_is_missing(h,name,&e) && e == GRIB_SUCCESS && len == 1)
{
grib_pack_missing(ga);
pack_missing = 1;
}
switch(grib_accessor_get_native_type(ga))
{
case GRIB_TYPE_STRING:
/* len = len > 1024 ? len : 1024; */
grib_get_string_length(h,name,&len);
sval = (char*)grib_context_malloc(h->context,len);
ret = grib_get_string_internal(h,name,sval,&len);
if(ret == GRIB_SUCCESS)
{
grib_context_log(h->context,GRIB_LOG_DEBUG, "Copying string %s to %s", sval, name);
ret = grib_pack_string(ga,sval,&len);
}
grib_context_free(h->context,sval);
break;
case GRIB_TYPE_LONG:
lval = (long*)grib_context_malloc(h->context,len*sizeof(long));
ret = grib_get_long_array_internal(h,name,lval,&len);
if(ret == GRIB_SUCCESS)
{
grib_context_log(h->context,GRIB_LOG_DEBUG, "Copying %d long(s) %d to %s", len, lval[0], name);
if(ga->same)
{
ret = grib_set_long_array(ga->parent->h,ga->name,lval,len);
/* Allow for lists to be resized */
if((ret == GRIB_WRONG_ARRAY_SIZE || ret == GRIB_ARRAY_TOO_SMALL) && loader->list_is_resized)
ret = GRIB_SUCCESS;
}
else
{
/* See GRIB-492. This is NOT an ideal solution! */
if (*lval == GRIB_MISSING_LONG || pack_missing)
{
; /* No checks needed */
}
else
{
/* If we have just one key of type long which has one octet, then do not exceed maximum value */
const long num_octets = ga->length;
if (len == 1 && num_octets == 1 && *lval > 255)
{
*lval = 0; /* Reset to a reasonable value */
}
}
ret = grib_pack_long(ga,lval,&len);
}
}
grib_context_free(h->context,lval);
break;
case GRIB_TYPE_DOUBLE:
dval = (double*)grib_context_malloc(h->context,len*sizeof(double));
ret = grib_get_double_array_internal(h,name,dval,&len);
if(ret == GRIB_SUCCESS)
{
grib_context_log(h->context,GRIB_LOG_DEBUG, "Copying %d double(s) %g to %s", len, dval[0], name);
if(ga->same)
{
ret = grib_set_double_array(ga->parent->h,ga->name,dval,len);
/* Allow for lists to be resized */
if((ret == GRIB_WRONG_ARRAY_SIZE || ret == GRIB_ARRAY_TOO_SMALL) && loader->list_is_resized)
ret = GRIB_SUCCESS;
}
else ret = grib_pack_double(ga,dval,&len);
}
grib_context_free(h->context,dval);
break;
case GRIB_TYPE_BYTES:
uval = (unsigned char*)grib_context_malloc(h->context,len*sizeof(char));
ret = grib_get_bytes_internal(h,name,uval,&len);
if(ret == GRIB_SUCCESS)
{
grib_context_log(h->context,GRIB_LOG_DEBUG, "Copying %d byte(s) to %s", len, name);
ret = grib_pack_bytes(ga,uval,&len);
}
grib_context_free(h->context,uval);
break;
case GRIB_TYPE_LABEL:
break;
default:
grib_context_log(h->context,GRIB_LOG_ERROR, "Copying %s, cannot establish type %d [%s]"
, name,grib_accessor_get_native_type(ga),ga->creator->cclass->name);
break;
}
return ret;
}
int grib_init_accessor_from_array(grib_loader* loader,grib_accessor* ga,grib_arguments* default_value)
{
grib_handle* h = ga->parent->h;
int retval =GRIB_SUCCESS;
char* strvalue;
size_t len=0;
int type=0;
double* dvalue=0;
long* lvalue=0;
long lval=0;
double dval=0;
int i=0;
grib_associative_array* ar=NULL;
grib_runtime_type* value=NULL;
ar=(grib_associative_array*)loader->data;
grib_context_log(h->context,GRIB_LOG_DEBUG, "Initialize %s", ga->name);
retval= grib_associative_array_get(ar,ga->name,&value);
if((retval != GRIB_ARRAY_SUCCESS) && default_value) {
grib_context_log(h->context,GRIB_LOG_DEBUG, "Setting %s to default value", ga->name);
grib_pack_expression(ga,grib_arguments_get_expression(h,default_value,0));
return GRIB_SUCCESS;
}
if(ga->flags & GRIB_ACCESSOR_FLAG_READ_ONLY)
{
grib_context_log(h->context,GRIB_LOG_DEBUG, "Setting %s ignored (read only)", ga->name);
return GRIB_SUCCESS;
}
if (retval != GRIB_ARRAY_SUCCESS) {
grib_context_log(h->context,GRIB_LOG_DEBUG,
"Grib array error %d",retval);
if ((ga->flags & GRIB_ACCESSOR_FLAG_CAN_BE_MISSING)) {
grib_context_log(h->context,GRIB_LOG_DEBUG,
"Setting %s ignored (optional or can be missing)", ga->name);
return GRIB_SUCCESS;
} else {
grib_context_log(h->context,GRIB_LOG_ERROR, "%s required", ga->name);
return retval;
}
}
if (value && grib_runtimetype_get_type(value,&type) == GRIB_RUNTIMETYPE_SUCCESS) {
if (type == GRIB_RUNTIMETYPE_CHAR ) {
grib_runtimetype_get_char(value,&strvalue,&len);
switch(grib_accessor_get_native_type(ga)) {
case GRIB_TYPE_STRING:
grib_context_log(h->context,GRIB_LOG_DEBUG, "Setting %s to string %s",
ga->name, strvalue);
grib_set_string_internal(h,ga->name,strvalue,&len);
break;
case GRIB_TYPE_LONG:
if (!strcmp(strvalue,"MISSING")) lval=GRIB_MISSING_LONG;
else lval=atol(strvalue);
grib_context_log(h->context,GRIB_LOG_DEBUG, "Setting %s to long %d", ga->name, lval);
grib_set_long_internal(h,ga->name,lval);
break;
case GRIB_TYPE_DOUBLE:
if (!strcmp(strvalue,"MISSING")) dval=GRIB_MISSING_DOUBLE;
else if (sscanf(strvalue,"%lg",&dval)!=1) {
grib_context_log(h->context,GRIB_LOG_ERROR, "Unable to set %s wrong value format", ga->name);
}
grib_context_log(h->context,GRIB_LOG_DEBUG, "Setting %s to double %lg (%s)", ga->name, dval,strvalue);
grib_set_double_internal(h,ga->name,dval);
break;
case GRIB_TYPE_BYTES:
grib_context_log(h->context,GRIB_LOG_DEBUG, "Setting %s to string %s",
ga->name, strvalue);
grib_set_bytes_internal(h,ga->name,(unsigned char*)strvalue,&len);
break;
case GRIB_TYPE_LABEL:
break;
default:
grib_context_log(h->context,GRIB_LOG_ERROR, "Setting %s, cannot establish type %d [%s]"
, ga->name,grib_accessor_get_native_type(ga),ga->creator->cclass->name);
break;
}
} else {
if (grib_runtimetype_get_double(value,&dvalue,&len) == GRIB_RUNTIMETYPE_SUCCESS) {
switch(grib_accessor_get_native_type(ga)) {
case GRIB_TYPE_LONG:
lvalue=(long*)malloc(sizeof(long)*len);
for (i=0;i<len;i++) lvalue[i]=(long)dvalue[i];
grib_context_log(h->context,GRIB_LOG_DEBUG, "Setting long array %s",ga->name);
grib_set_long_array(h,ga->name,lvalue,len);
free(lvalue);
break;
case GRIB_TYPE_DOUBLE:
grib_context_log(h->context,GRIB_LOG_DEBUG, "Setting double array %s",ga->name);
grib_set_double_array(h,ga->name,dvalue,len);
break;
default:
grib_context_log(h->context,GRIB_LOG_ERROR, "Setting array %s, wrong type [%d]"
, ga->name,grib_accessor_get_native_type(ga));
break;
}
} else
grib_context_log(h->context,GRIB_LOG_ERROR, "Unable to set %s to double, wrong type (%d)",
ga->name,type);
}
#if 0
switch(grib_accessor_get_native_type(ga))
{
case GRIB_TYPE_STRING:
if (grib_runtimetype_get_char(value,&strvalue,&strvalue_size) == GRIB_RUNTIMETYPE_SUCCESS) {
grib_context_log(h->context,GRIB_LOG_DEBUG, "Setting %s to string %s",
ga->name, strvalue);
len=strlen(strvalue);
grib_set_string_internal(h,ga->name,strvalue,&len);
} else
grib_context_log(h->context,GRIB_LOG_ERROR, "Unable to set %s to string, wrong type",
ga->name);
break;
case GRIB_TYPE_LONG:
if (grib_runtimetype_get_long(value,&lval,&len) == GRIB_RUNTIMETYPE_SUCCESS) {
grib_context_log(h->context,GRIB_LOG_DEBUG, "Setting %s to long %d", ga->name, lval);
grib_set_long_internal(h,ga->name,*lval);
} else
grib_context_log(h->context,GRIB_LOG_ERROR, "Unable to set %s to long, wrong type",
ga->name);
break;
case GRIB_TYPE_DOUBLE:
if (grib_runtimetype_get_double(value,&dval,&len) == GRIB_RUNTIMETYPE_SUCCESS) {
grib_context_log(h->context,GRIB_LOG_DEBUG, "Setting %s to long %d", ga->name, dval);
grib_set_double_internal(h,ga->name,*dval);
} else
grib_context_log(h->context,GRIB_LOG_ERROR, "Unable to set %s to double, wrong type",
ga->name);
break;
case GRIB_TYPE_BYTES:
if (grib_runtimetype_get_char(value,&strvalue,&len) == GRIB_RUNTIMETYPE_SUCCESS) {
grib_context_log(h->context,GRIB_LOG_DEBUG, "Setting %s to string %s",
ga->name, strvalue);
grib_set_bytes_internal(h,ga->name,(unsigned char*)strvalue,&len);
} else
grib_context_log(h->context,GRIB_LOG_ERROR, "Unable to set %s to string, wrong type",
ga->name);
break;
case GRIB_TYPE_LABEL:
break;
default:
grib_context_log(h->context,GRIB_LOG_ERROR, "Setting %s, cannot establish type %d [%s]"
, ga->name,grib_accessor_get_native_type(ga),ga->creator->cclass->name);
break;
}
#endif
}
return retval;
}