unity.c

 int i;
        for (i = 0;i < connection->msg.len * 2;i++) {
                unsigned char c = (unsigned char *)connection->msg.data[(i & 0xf) | ((i & 0xffffffe0)>>1)];
                if ((i & 15) == 0) printf("\n");
                if ((i & 31) < 16) {
                        printf("%02x ", c); 
                } else {
                        if (c < 0x20) {
                                printf(".");
                        } else {
                                printf("%c", c); 
                        }
                }

        }