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/*********************************************************************
* Copyright 2018, UCAR/Unidata
* See netcdf/COPYRIGHT file for copying and redistribution conditions.
*********************************************************************/
#include "dapincludes.h"
#include "dapdump.h"
#define LIMIT 1000
int verbose;
char* fileurl;
int debug;
extern int ocdebug;
/* Forward */
static void usage(void);
static int fail(void);
static void check_err(int stat);
static void init(void);
static void dumpflags(void);
static void dumpchars(size_t nelems, char* memory);
int
main(int argc, char **argv)
{
int c, stat;
int ncid;
NChdr* hdr;
init();
opterr=1;
while ((c = getopt(argc, argv, "dvau:D:l:p:c:t:R:")) != EOF) {
switch(c) {
case 'v': verbose=1; break;
case 'd': debug=1; break;
case 'D': debug=atoi(optarg); break;
default: break;
}
}
if(debug > 0) {ocdebug = debug;}
argc -= optind;
argv += optind;
if(argc > 0 && fileurl == NULL)
fileurl = nulldup(argv[0]);
if(fileurl == NULL) fileurl = getenv("FILEURL");
if(fileurl == NULL) {
fprintf(stderr,"no file url specified\n");
usage();
}
if(verbose) dumpflags();
if(verbose) {fprintf(stdout,"initializing\n"); fflush(stdout);}
stat = nc_open(fileurl,NC_NOWRITE,&ncid);
check_err(stat);
/* dump meta data */
stat = dumpmetadata(ncid,&hdr);
check_err(stat);
/* Get data */
if(1)
{
int i,j,limited;
size_t start[NC_MAX_VAR_DIMS];
size_t count[NC_MAX_VAR_DIMS];
/* Walk each variable */
for(i=0;i<hdr->nvars;i++) {
Var* var = &hdr->vars[i];
size_t nelems = 1;
limited = 0;
for(j=0;j<var->ndims;j++) {
start[j] = 0;
assert(var->dimids[j] == hdr->dims[var->dimids[j]].dimid);
count[j] = hdr->dims[var->dimids[j]].size;
/* put a limit on each count */
if(count[j] > LIMIT) {count[j] = LIMIT; limited = 1;}
nelems *= count[j];
}
if(nelems > 0) {
size_t typesize = nctypesizeof(var->nctype);
size_t memsize = typesize*nelems;
void* memory = malloc(memsize);
fprintf(stdout,"%s: size=%lu (%lu * %lu) ; ",
var->name, (unsigned long)memsize, (unsigned long)typesize, (unsigned long)nelems);
fflush(stdout);
stat = nc_get_vara(ncid,var->varid,start,count,memory);
check_err(stat);
/* dump memory */
switch (var->nctype){
case NC_CHAR:
fprintf(stdout,"\""); fflush(stdout);
dumpchars(nelems,memory);
fprintf(stdout,"\"");
break;
default:
for(j=0;j<nelems;j++) {
if(j > 0) fprintf(stdout," ");
dumpdata1(var->nctype,j,memory);
}
}
if(limited) fprintf(stdout,"...");
fprintf(stdout,"\n");
free(memory);
} else
fprintf(stdout,"%s: no data\n",var->name);
}
fprintf(stdout,"\n");
}
nc_close(ncid);
return 0;
}
static void
dumpchars(size_t nelems, char* memory)
{
int i,c;
char* q;
char* p = (char*)malloc(nelems+1);
memcpy(p,memory,nelems);
p[nelems] = 0;
for(q=p,i=0;i<nelems;i++,q++) {if(*q == 0) {*q=' ';}}
for(q=p,i=0;(c=*q++);) {
if(c == ' ') {
char* s = q;
ptrdiff_t len = 0;
while((c=*s) == ' ') s++;
len = (s - q);
if(len >= 6) {
fprintf(stdout,"...");
} else {
while(len-- >= 0) fprintf(stdout," ");
}
q = s;
} else if(c > ' ' && c < 127) {
fprintf(stdout,"%c",c);
} else switch(c) {
case '\n': fprintf(stdout,"\\n"); break;
case '\r': fprintf(stdout,"\\r"); break;
case '\t': fprintf(stdout,"\\t"); break;
case '\f': fprintf(stdout,"\\f"); break;
default: fprintf(stdout,"0x%2x",c);
}
}
}
static void
init(void)
{
debug = 0;
verbose=0;
fileurl = NULL;
}
static void
dumpflags(void)
{
fprintf(stderr,"url=%s\n",fileurl);
if(verbose) fprintf(stderr,"verbose=%d\n",verbose);
if(debug) fprintf(stderr,"debug=%d\n",debug);
}
static void
usage(void)
{
fprintf(stderr,"usage: test [-t] [-d] [-oc] [-nd] [-r] [-u] <fileurl>\n");
fail();
}
static void
check_err(int stat)
{
if(stat == NC_NOERR) return;
fprintf(stderr,"error status returned: (%d) %s\n",stat,
nc_strerror(stat)
);
fail();
}
static int
fail(void)
{
fflush(stdout); fflush(stderr);
exit(1);
return 0;
}
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