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Throw an exception when we cannot determine the end of the message/packet

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This commit is contained in:
Deon George 2023-11-15 22:12:09 +11:00
parent 3b99c409e0
commit 7087fe9bbb
1 changed files with 9 additions and 5 deletions
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8
app/Classes/FTN/Packet.php
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@ -145,7 +145,7 @@ class Packet extends FTNBase implements \Iterator, \Countable
/* STATIC */ /* STATIC */
/** /**
* Site of the packet header * Size of the packet header
* *
* @return int * @return int
*/ */
@ -303,12 +303,16 @@ class Packet extends FTNBase implements \Iterator, \Countable
} }
// See if we have found the end of the packet, if not read more. // See if we have found the end of the packet, if not read more.
if ($end === FALSE && ($read_ptr < $size)) { if ($end === FALSE) {
if ($read_ptr < $size) {
$message .= substr($readbuf,$buf_ptr); $message .= substr($readbuf,$buf_ptr);
$buf_ptr = 0; $buf_ptr = 0;
continue; continue;
} else
throw new InvalidPacketException(sprintf('Cannot determine END of message/packet: %s|%s',get_class($o),hex_dump($message)));
} else { } else {
$message .= substr($readbuf,$buf_ptr,$end-$buf_ptr); $message .= substr($readbuf,$buf_ptr,$end-$buf_ptr);
$buf_ptr = $end+3; $buf_ptr = $end+3;