static void r3964_receive_buf(struct tty_struct *tty, const unsigned char *cp,
char *fp, int count)
{
struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
const unsigned char *p;
char *f, flags = 0;
int i;
for (i = count, p = cp, f = fp; i; i--, p++) {
if (f)
flags = *f++;
if (flags == TTY_NORMAL) {
receive_char(pInfo, *p);
} else {
receive_error(pInfo, flags);
}
}
}
static void handle_rrq(tftp_client_state_t *cli)
{
short pak_type;
short *netbuf_shorts = (short *)cli->block_buffer;
sock_errno_e retcode;
if (cli->state_flags & TFTP_SRV_BLKSIZE) {
handle_oack_transmit(cli);
} else {
handle_data_transmit(cli);
}
while (1) {
retcode = receive_packet(cli->client, cli->block_buffer, &cli->block_buffer_size);
switch (retcode) {
case SOCK_ERR_OK:
break;
case SOCK_ERR_TIMEOUT:
if (handle_timeout(cli)) {
continue;
} else {
return;
}
break;
default:
return;
}
pak_type = ntohs(netbuf_shorts[0]);
switch (pak_type) {
case TFTP_ACK:
if (SOCK_ERR_OK == receive_ack(cli->block_buffer, cli->blockid)) {
if (cli->state_flags & TFTP_SRV_LASTACK) {
return;
} else {
handle_data_transmit(cli);
}
}
break;
case TFTP_ERROR:
receive_error(cli->block_buffer);
return;
case TFTP_RRQ:
/* FALLTHRU */
case TFTP_WRQ:
/* FALLTHRU */
case TFTP_DATA:
/* FALLTHRU */
case TFTP_OACK:
tftp_log_message("Unhandled packet type %d in %s\n", pak_type, __FUNCTION__);
break;
default:
tftp_log_message("Unknown packet type %d in %s\n", pak_type, __FUNCTION__);
break;
}
}
}
