static int _send_resp(slurm_fd_t fd, Buf buffer)
{
uint32_t msg_size, nw_size;
ssize_t msg_wrote;
char *out_buf;
if ((fd < 0) || (!fd_writeable(fd)))
goto io_err;
msg_size = get_buf_offset(buffer);
nw_size = htonl(msg_size);
if (!fd_writeable(fd))
goto io_err;
msg_wrote = write(fd, &nw_size, sizeof(nw_size));
if (msg_wrote != sizeof(nw_size))
goto io_err;
out_buf = get_buf_data(buffer);
while (msg_size > 0) {
if (!fd_writeable(fd))
goto io_err;
msg_wrote = write(fd, out_buf, msg_size);
if (msg_wrote <= 0)
goto io_err;
out_buf += msg_wrote;
msg_size -= msg_wrote;
}
free_buf(buffer);
return SLURM_SUCCESS;
io_err:
free_buf(buffer);
return SLURM_ERROR;
}
static int trans_data_pty2sock()
{
char buf[256];
int ret;
if (pty2sock_cache_len>0) goto DO_SEND_DATA;
cur_snd_ptr = pty2sock_cache;
pty2sock_cache_len = 0;
ret=read_reliable(fd_pty_master, buf, sizeof(buf));
if (ret<0)
{
return ret;
}
buf[ret]=0;
//printf_to_fd(ori_std_output, "== ret=%d\n", ret);
ret=str_replace_substr(pty2sock_cache, buf, "\n", "\r\n");
//printf_to_fd(ori_std_output, "77 ret=%d\n", ret);
cur_snd_ptr = pty2sock_cache;
pty2sock_cache_len = ret;
if (ret==0) return 0;
DO_SEND_DATA:
if (!fd_writeable(fd_conn, 0, 0))
{
return 0;
}
ret=write_reliable(fd_conn, pty2sock_cache, pty2sock_cache_len);
//printf_to_fd(ori_std_output, "write ret=%d\n", ret);
if (ret<0)
{
//printf_to_fd(ori_std_output, "%s", strerror(errno));
return ret;
}
if (ret==0)
{
return -1;
}
pty2sock_cache_len -= ret;
cur_snd_ptr+=ret;
return 0;
}
