51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
#include "../lib/pubsubd.h"
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#include <cbor.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define PKT_CLOSE 0
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#define PKT_MSG 1
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#define PKT_ERROR 2
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void usage (char **argv) {
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printf ("usage: echo something | msg | %s\n", argv[0]);
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}
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int main(int argc, char * argv[])
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{
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if (argc == 2 && strcmp ("-h", argv[1]) == 0) {
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usage (argv);
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exit (1);
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}
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// read the message from the process
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size_t mlen = 0;
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unsigned char buf[BUFSIZ];
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mlen = read (0, buf, BUFSIZ);
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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 (buf, mlen, &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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struct cbor_pair * pair = cbor_map_handle (item);
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cbor_mutable_data *data = cbor_bytestring_handle (pair->value);
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size_t datalen = cbor_bytestring_length (pair->value);
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char *bstr = malloc (datalen +1);
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memset (bstr, 0, datalen +1);
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memcpy (bstr, data, datalen);
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printf ("msg data (%ld bytes): %s\n", datalen, bstr);
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/* Deallocate the result */
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cbor_decref (&item);
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free (bstr);
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return EXIT_SUCCESS;
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}
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