mirror of https://github.com/ecmwf/eccodes.git
118 lines
3.9 KiB
C
118 lines
3.9 KiB
C
/*
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* Copyright 2005-2019 ECMWF.
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*
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* This software is licensed under the terms of the Apache Licence Version 2.0
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* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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*
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* In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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* virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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*/
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/*
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* C Implementation: bufr_copy_data
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*
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* Description: How to copy all the values in the data section that are present in the same
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* position in the data tree and with the same number of values to the output handle
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*
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*/
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#include "eccodes.h"
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static void usage(const char* progname);
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int main(int argc, char *argv[])
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{
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FILE* f = NULL;
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codes_handle* h = NULL;
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codes_handle* ho = NULL;
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long size;
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char** keys = NULL;
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size_t nkeys=0,i;
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int err=0;
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char* outfile = NULL;
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const char* sampleName = "BUFR3";
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const long ibitmap[]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,
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1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,
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1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
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1,1,1,1,0};
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const long ud[]={307011,7006,10004,222000,101023,31031,1031,1032,101023,33007,
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225000,236000,101023,31031,1031,1032,8024,101001,225255,225000,
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236000,101023,31031,1031,1032,8024,101001,225255,
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1063,2001,4001,4002,4003,4004,4005,5002,
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6002,7001,7006,11001,11016,11017,11002};
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if (argc != 3) usage(argv[0]);
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outfile=argv[2];
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f = fopen(argv[1],"rb");
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if(!f) {
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perror(argv[1]);
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exit(1);
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}
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ho = codes_bufr_handle_new_from_samples(NULL, sampleName);
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if (ho == NULL) {
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fprintf(stderr, "ERROR creating BUFR from %s\n", sampleName);
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fclose(f);
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return 1;
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}
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size = sizeof(ibitmap)/sizeof(ibitmap[0]);
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CODES_CHECK(codes_set_long_array(ho, "inputDataPresentIndicator", ibitmap, size), 0);
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CODES_CHECK(codes_set_long(ho, "bufrHeaderCentre", 98), 0);
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CODES_CHECK(codes_set_long(ho, "updateSequenceNumber", 1), 0);
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CODES_CHECK(codes_set_long(ho, "dataCategory", 0), 0);
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CODES_CHECK(codes_set_long(ho, "dataSubCategory", 140), 0);
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CODES_CHECK(codes_set_long(ho, "masterTablesVersionNumber", 13), 0);
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CODES_CHECK(codes_set_long(ho, "localTablesVersionNumber", 1), 0);
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CODES_CHECK(codes_set_long(ho, "typicalYearOfCentury", 15), 0);
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CODES_CHECK(codes_set_long(ho, "typicalMonth", 5), 0);
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CODES_CHECK(codes_set_long(ho, "typicalDay", 4), 0);
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CODES_CHECK(codes_set_long(ho, "typicalHour", 9), 0);
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CODES_CHECK(codes_set_long(ho, "typicalMinute", 30), 0);
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CODES_CHECK(codes_set_long(ho, "numberOfSubsets", 1), 0);
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CODES_CHECK(codes_set_long(ho, "observedData", 1), 0);
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CODES_CHECK(codes_set_long(ho, "compressedData", 0), 0);
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size = sizeof(ud)/sizeof(ud[0]);
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codes_set_long_array(ho,"unexpandedDescriptors",ud,size);
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while((h = codes_handle_new_from_file(0,f,PRODUCT_BUFR,&err)) != NULL)
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{
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if(!h) {
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printf("ERROR: Unable to create BUFR handle\n");
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return 1;
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}
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/* codes_copy_key(h,ho,"unexpandedDescriptors",0); */
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err = codes_set_long(h,"unpack",1);
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if (err) {
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printf("ERROR: Unable to unpack BUFR message. Quitting\n");
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printf(" %s\n", codes_get_error_message(err));
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return 1;
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}
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/* err=codes_bufr_copy_data(h,ho); */
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keys=codes_bufr_copy_data_return_copied_keys(h,ho,&nkeys,&err);
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for (i=0;i<nkeys;i++) {
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printf("Copied %s\n",keys[i]);
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free(keys[i]);
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}
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printf("Total number of copied keys = %lu\n", nkeys);
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free(keys);
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codes_handle_delete(h);
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}
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fclose(f);
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codes_write_message(ho,outfile,"w");
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codes_handle_delete(ho);
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return err;
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}
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static void usage(const char* progname)
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{
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printf("\nUsage: %s bufr_in bufr_out\n",progname);
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exit(1);
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}
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