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Add ability to expose TCP connections (#123)

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This commit is contained in:
Marcel Pociot
2020-09-08 16:27:39 +02:00
committed by GitHub
parent c8cfe7b8b4
commit 2f57fa1952
29 changed files with 1430 additions and 1159 deletions
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107
app/Server/Connections/TcpControlConnection.php Normal file
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<?php
namespace App\Server\Connections;
use Ratchet\ConnectionInterface;
use Ratchet\RFC6455\Messaging\Frame;
use React\Socket\Server;
class TcpControlConnection extends ControlConnection
{
public $proxy;
public $proxyConnection;
public $port;
public $shared_port;
public $shared_server;
public function __construct(ConnectionInterface $socket, int $port, Server $sharedServer, string $clientId, string $authToken = '')
{
$this->socket = $socket;
$this->client_id = $clientId;
$this->shared_server = $sharedServer;
$this->port = $port;
$this->shared_at = now()->toDateTimeString();
$this->shared_port = parse_url($sharedServer->getAddress(), PHP_URL_PORT);
$this->authToken = $authToken;
$this->configureServer($sharedServer);
}
public function setMaximumConnectionLength(int $maximumConnectionLength)
{
$this->socket->send(json_encode([
'event' => 'setMaximumConnectionLength',
'data' => [
'length' => $maximumConnectionLength,
],
]));
}
public function registerProxy($requestId)
{
$this->socket->send(json_encode([
'event' => 'createProxy',
'data' => [
'request_id' => $requestId,
'client_id' => $this->client_id,
],
]));
}
public function registerTcpProxy($requestId)
{
$this->socket->send(json_encode([
'event' => 'createTcpProxy',
'data' => [
'port' => $this->port,
'tcp_request_id' => $requestId,
'client_id' => $this->client_id,
],
]));
}
public function stop()
{
$this->shared_server->close();
$this->shared_server = null;
}
public function close()
{
$this->socket->close();
}
public function toArray()
{
return [
'type' => 'tcp',
'port' => $this->port,
'client_id' => $this->client_id,
'shared_port' => $this->shared_port,
'shared_at' => $this->shared_at,
];
}
protected function configureServer(Server $sharedServer)
{
$requestId = uniqid();
$sharedServer->on('connection', function (\React\Socket\ConnectionInterface $connection) use ($requestId) {
$this->proxyConnection = $connection;
$this->once('tcp_proxy_ready_'.$requestId, function (ConnectionInterface $proxy) use ($connection) {
$this->proxy = $proxy;
$connection->on('data', function ($data) use ($proxy) {
$binaryMsg = new Frame($data, true, Frame::OP_BINARY);
$proxy->send($binaryMsg);
});
$connection->resume();
});
$connection->pause();
$this->registerTcpProxy($requestId);
});
}
}