packet.append(0xBF)
packet.append(0xAB)
packet.append(0xCD)
packet.append(0xEF)
Well since these aren't printable characters, what were you expecting?
Instead of
Code:printf("%s",msg);Do you see the raw bytes you sent?Code:char *p = msg; while ( *p ) { printf("%x\n", *p++); }