37 lines
855 B
C
37 lines
855 B
C
#include "cbor.h"
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#include <stdio.h>
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/*
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* Reads data from a file. Example usage:
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* $ ./examples/readfile examples/data/nested_array.cbor
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*/
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int main(int argc, char * argv[])
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{
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(void) argc;
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(void) argv;
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if (argc != 2) {
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fprintf (stderr, "usage: %s file\n", argv[0]);
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exit (1);
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}
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FILE * f = fopen(argv[1], "rb");
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fseek(f, 0, SEEK_END);
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size_t length = (size_t)ftell(f);
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fseek(f, 0, SEEK_SET);
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unsigned char * buffer = malloc(length);
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fread(buffer, length, 1, f);
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/* Assuming `buffer` contains `info.st_size` bytes of input data */
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struct cbor_load_result result;
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cbor_item_t * item = cbor_load(buffer, length, &result);
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/* Pretty-print the result */
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cbor_describe(item, stdout);
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fflush(stdout);
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/* Deallocate the result */
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cbor_decref(&item);
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fclose(f);
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}
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