function MCVE_uwait($usec)
{
return M_uwait($usec);
}
function M_Monitor_read(&$conn, $timeout_ms = -1)
{
if (!$conn['fd']) {
return false;
}
M_socket_set_timeout($conn, $timeout_ms);
/* NOTE: stream_set_timeout() doesn't appear to actually work on SSL,
* lots of bugs reported on this */
if ($conn['method'] == M_CONN_SSL && $timeout_ms != -1) {
stream_set_blocking($conn['fd'], FALSE);
}
/* Read Data */
$data_read = false;
while (1) {
$buf = fread($conn['fd'], 8192);
$info = stream_get_meta_data($conn['fd']);
if ($buf === false || $info['eof']) {
fclose($conn['fd']);
$conn['fd'] = false;
$conn['conn_error'] = "fread failure";
return false;
}
if ($info['timed_out'] || strlen($buf) == 0) {
/* No data, read. We're non-blocking, remember? */
break;
}
$conn['readbuf'] .= $buf;
$data_read = true;
/* Only loop if buffer was full on last read */
if (strlen($buf) < 8192) {
break;
}
/* Make timeout 0 (or non-blocking for SSL) incase there are no more bytes */
M_socket_set_timeout($conn, 0);
if ($conn['method'] == M_CONN_SSL) {
stream_set_blocking($conn['fd'], FALSE);
}
}
if ($conn['method'] == M_CONN_SSL) {
stream_set_blocking($conn['fd'], TRUE);
/* With SSL, let's not loop too fast since we're using
* non-blocking reads */
if (!$data_read && $timeout_ms != 0) {
M_uwait(20000);
}
}
return true;
}
