52 lines
1 KiB
C
52 lines
1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <skipstone/link.h>
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#include <skipstone/message.h>
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static void usage(int argc, char **argv) {
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fprintf(stderr, "usage: %s /dev/rfcommX\n", argv[0]);
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exit(1);
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}
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int main(int argc, char **argv) {
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skipstone_link *link;
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void *buf;
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ssize_t len;
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uint16_t endpoint;
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if (argc != 2) {
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usage(argc, argv);
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}
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if ((buf = malloc(SKIPSTONE_MESSAGE_MAX_PAYLOAD)) == NULL) {
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goto error_malloc_buf;
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}
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if ((link = skipstone_link_open(argv[1])) == NULL) {
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goto error_link_open;
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}
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while ((len = skipstone_link_recv(link,
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buf,
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&endpoint,
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SKIPSTONE_MESSAGE_MAX_PAYLOAD)) >= 0) {
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printf("Received message %zd bytes for endpoint %hu\n",
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len, endpoint);
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}
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perror("skipstone_link_recv()");
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skipstone_link_close(link);
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return 0;
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error_link_open:
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free(buf);
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error_malloc_buf:
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return 1;
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}
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