$ ./a.out
#include
#include
#include
#include
#include
int main(int argc, char **argv)
{
struct sockaddr_rc loc_addr = { 0 }, rem_addr = { 0 };
char buf[1024] = { 0 };
int s, client, bytes_read;
socklen_t opt = sizeof(rem_addr);
// allocate socket
s = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
// bind socket to port 1 of the first available
// local bluetooth adapter
loc_addr.rc_family = AF_BLUETOOTH;
loc_addr.rc_bdaddr = *BDADDR_ANY;
loc_addr.rc_channel = (uint8_t) 15;
bind(s, (struct sockaddr *)&loc_addr, sizeof(loc_addr));
// put socket into listening mode
listen(s, 1);
client=0; // initialize connection handle.
while(1)
{
if( client == 0 )
{
// accept one connection
printf("accept wait\n");
client = accept(s, (struct sockaddr *)&rem_addr, &opt);
printf("now accept %d\n",client);
ba2str( &rem_addr.rc_bdaddr, buf );
fprintf(stderr, "accepted connection from %s\n", buf);
memset(buf, 0, sizeof(buf));
}
// read data from the client
bytes_read = read(client, buf, sizeof(buf));
if( bytes_read > 0 )
{
printf("received [%s]\n", buf);
}
else
if( bytes_read < 0 )
{
close(client);
client=0;
printf("close connection\n");
}
printf("bytes_read [%d]\n",bytes_read);
}
// close connection
close(client);
close(s);
return 0;
}
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