mirrors/PocketMine-MP
1
0
Fork 0
mirror of https://github.com/pmmp/PocketMine-MP.git synced 2025-05-16 10:49:10 +00:00
Code Issues Projects Releases Wiki Activity

Better BatchPacket decoding and LoginPacket handling

Browse Source
This commit is contained in:
Shoghi Cervantes 2015-04-15 19:30:49 +02:00
parent 81fe98d4cc
commit 7f28deefcb
No known key found for this signature in database
GPG Key ID: 78464DB0A7837F89
3 changed files with 24 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/pocketmine/network/Network.php
View File

@ -211,17 +211,27 @@ class Network{
$str = zlib_decode($packet->payload, 1024 * 1024 * 64); //Max 64MB
$len = strlen($str);
$offset = 0;
while($offset < $len){
if(($pk = $this->getPacket(ord($str{$offset++}))) !== null){
if($pk->pid() === Info::BATCH_PACKET){
return;
try{
while($offset < $len){
if(($pk = $this->getPacket(ord($str{$offset++}))) !== null){
if($pk->pid() === Info::BATCH_PACKET){
throw new \InvalidStateException("Invalid BatchPacket inside BatchPacket");
}
$pk->setBuffer(substr($str, $offset));
$pk->decode();
$p->handleDataPacket($pk);
$offset += $pk->getOffset();
if($pk->getOffset() <= 0){
return;
}
}
$pk->setBuffer(substr($str, $offset));
$pk->decode();
$p->handleDataPacket($pk);
$offset += $pk->getOffset();
if($pk->getOffset() <= 0){
return;
}
}catch(\Exception $e){
if(\pocketmine\DEBUG > 1){
$logger = $this->server->getLogger();
if($logger instanceof MainLogger){
$logger->debug("BatchPacket " . " 0x" . bin2hex($packet->payload));
$logger->logException($e);
}
}
}

4
src/pocketmine/network/RakLibInterface.php
View File

@ -157,7 +157,9 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
}
}
$this->interface->blockAddress($this->players[$identifier]->getAddress(), 5);
if(isset($this->players[$identifier])){
$this->interface->blockAddress($this->players[$identifier]->getAddress(), 5);
}
}
}
}

2
src/pocketmine/network/protocol/LoginPacket.php
View File

@ -44,7 +44,7 @@ class LoginPacket extends DataPacket{
$this->username = $this->getString();
$this->protocol1 = $this->getInt();
$this->protocol2 = $this->getInt();
if(Info::CURRENT_PROTOCOL != $this->protocol1){
if($this->protocol1 < 21){ //New fields!
return;
}
$this->clientId = $this->getInt();