mirror of https://github.com/ecmwf/eccodes.git
70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
/*
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* (C) Copyright 2005- 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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#include "eccodes.h"
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#undef NDEBUG
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#include <assert.h>
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#ifndef HAVE_FSEEKO
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#define fseeko fseek
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#endif
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const char* KEY = "encryptedShipOrMobileLandStationIdentifier";
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int main(int argc, char* argv[])
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{
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FILE* in = NULL;
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codes_handle* h = NULL;
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int err = 0;
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size_t i = 0, slen = 0;
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char buf[1024] = {0,};
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char** strArray = NULL; /* array of strings */
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const char* infile = argv[1];
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const char* DEFS_PATH_LOCAL = argv[2];
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assert(infile);
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in = fopen(infile, "rb");
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assert(in);
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h = codes_handle_new_from_file(NULL, in, PRODUCT_BUFR, &err);
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assert(h && !err);
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printf("Phase 1: unpacking...\n");
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codes_set_long(h, "unpack", 1); /* An error should be issued */
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assert ( !codes_is_defined(h, KEY) );
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codes_handle_delete(h);
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printf("Wipe the cache and extend the definitions path...\n");
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snprintf(buf, 1024, "%s:%s", DEFS_PATH_LOCAL, codes_definition_path(NULL));
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codes_context_delete(NULL);
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codes_context_set_definitions_path(NULL, buf);
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printf("ECCODES_DEFINITION_PATH is now = |%s|\n", buf);
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/* Now rewind and decode the BUFR again */
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fseeko(in, 0, SEEK_SET);
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h = codes_handle_new_from_file(NULL, in, PRODUCT_BUFR, &err); assert(h); assert(!err);
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printf("Phase 2: unpacking...\n");
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err = codes_set_long(h, "unpack", 1);
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CODES_CHECK(codes_get_size(h, KEY, &slen), 0);
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assert( slen == 40 );
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strArray = (char**)malloc(slen * sizeof(char*));
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CODES_CHECK(codes_get_string_array(h, KEY, strArray, &slen), 0);
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assert( slen == 40 );
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assert( strcmp(strArray[0], "ABCDEFHIJ0123456789ABCDEFGHIJ0123456789ABCD ") == 0 );
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codes_handle_delete(h);
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for (i = 0; i < slen; ++i) free(strArray[i]);
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free(strArray);
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fclose(in);
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return 0;
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}
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