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Multi-packet responses #24

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Multi-packet responses #24

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19 changes: 13 additions & 6 deletions src/Rcon.php
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ class Rcon

const PACKET_AUTHORIZE = 5;
const PACKET_COMMAND = 6;
const PACKET_COMMAND_ENDING = 7;

const SERVERDATA_AUTH = 3;
const SERVERDATA_AUTH_RESPONSE = 2;
Expand Down Expand Up @@ -117,14 +118,20 @@ public function sendCommand($command)
// send command packet
$this->writePacket(self::PACKET_COMMAND, self::SERVERDATA_EXECCOMMAND, $command);

// send additional packet to determine last response packet later
$this->writePacket(self::PACKET_COMMAND_ENDING, self::SERVERDATA_EXECCOMMAND, 'ping');

// get response
$response = '';
$response_packet = $this->readPacket();
if ($response_packet['id'] == self::PACKET_COMMAND) {
if ($response_packet['type'] == self::SERVERDATA_RESPONSE_VALUE) {
$this->lastResponse = $response_packet['body'];

return $response_packet['body'];
}
while ($response_packet['id'] == self::PACKET_COMMAND && $response_packet['type'] == self::SERVERDATA_RESPONSE_VALUE) {
$response .= $response_packet['body'];
$response_packet = $this->readPacket();
}
$response = substr($response, 0, -3);
if ($response != '') {
$this->lastResponse = $response_packet['body'];
return $response;
}

return false;
Expand Down