147 lines
4.0 KiB
PHP
147 lines
4.0 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Default stream wrapper.
|
|
*
|
|
* This file is part of MadelineProto.
|
|
* MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
|
|
* MadelineProto is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
* See the GNU Affero General Public License for more details.
|
|
* You should have received a copy of the GNU General Public License along with MadelineProto.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @author Daniil Gentili <daniil@daniil.it>
|
|
* @copyright 2016-2020 Daniil Gentili <daniil@daniil.it>
|
|
* @license https://opensource.org/licenses/AGPL-3.0 AGPLv3
|
|
*
|
|
* @link https://docs.madelineproto.xyz MadelineProto documentation
|
|
*/
|
|
|
|
namespace danog\MadelineProto\Stream\Transport;
|
|
|
|
use Amp\ByteStream\ClosedException;
|
|
use Amp\CancellationToken;
|
|
use Amp\Promise;
|
|
use Amp\Socket\ClientTlsContext;
|
|
use Amp\Socket\Connector;
|
|
use Amp\Socket\EncryptableSocket;
|
|
use Amp\Socket\Socket;
|
|
use danog\MadelineProto\Stream\Async\RawStream;
|
|
use danog\MadelineProto\Stream\ProxyStreamInterface;
|
|
use danog\MadelineProto\Stream\RawStreamInterface;
|
|
use function Amp\Socket\connector;
|
|
|
|
/**
|
|
* Default stream wrapper.
|
|
*
|
|
* Manages reading data in chunks
|
|
*
|
|
* @author Daniil Gentili <daniil@daniil.it>
|
|
*/
|
|
class DefaultStream implements RawStreamInterface, ProxyStreamInterface
|
|
{
|
|
use RawStream;
|
|
/**
|
|
* Socket.
|
|
*
|
|
* @var EncryptableSocket
|
|
*/
|
|
protected $stream;
|
|
/**
|
|
* Connector.
|
|
*
|
|
* @var Connector
|
|
*/
|
|
private $connector;
|
|
public function setupTls(?CancellationToken $cancellationToken = null): \Amp\Promise
|
|
{
|
|
return $this->stream->setupTls($cancellationToken);
|
|
}
|
|
/**
|
|
* @return EncryptableSocket
|
|
*/
|
|
public function getStream()
|
|
{
|
|
return $this->stream;
|
|
}
|
|
public function connect(\danog\MadelineProto\Stream\ConnectionContext $ctx, string $header = ''): \Generator
|
|
{
|
|
$ctx = $ctx->getCtx();
|
|
$uri = $ctx->getUri();
|
|
$secure = $ctx->isSecure();
|
|
if ($secure) {
|
|
$ctx->setSocketContext($ctx->getSocketContext()->withTlsContext(new ClientTlsContext($uri->getHost())));
|
|
}
|
|
$this->stream = (yield ($this->connector ?? connector())->connect((string) $uri, $ctx->getSocketContext(), $ctx->getCancellationToken()));
|
|
if ($secure) {
|
|
yield $this->stream->setupTls();
|
|
}
|
|
yield $this->stream->write($header);
|
|
}
|
|
/**
|
|
* Async chunked read.
|
|
*
|
|
* @return Promise
|
|
*/
|
|
public function read(): Promise
|
|
{
|
|
return $this->stream ? $this->stream->read() : new \Amp\Success(null);
|
|
}
|
|
/**
|
|
* Async write.
|
|
*
|
|
* @param string $data Data to write
|
|
*
|
|
* @return Promise
|
|
*/
|
|
public function write(string $data): Promise
|
|
{
|
|
if (!$this->stream) {
|
|
throw new ClosedException("MadelineProto stream was disconnected");
|
|
}
|
|
return $this->stream->write($data);
|
|
}
|
|
/**
|
|
* Close.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function disconnect()
|
|
{
|
|
try {
|
|
if ($this->stream) {
|
|
$this->stream->close();
|
|
$this->stream = null;
|
|
}
|
|
} catch (\Throwable $e) {
|
|
\danog\MadelineProto\Logger::log('Got exception while closing stream: '.$e->getMessage());
|
|
}
|
|
}
|
|
/**
|
|
* Close.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function close()
|
|
{
|
|
$this->disconnect();
|
|
}
|
|
/**
|
|
* {@inheritdoc}
|
|
*
|
|
* @return EncryptableSocket
|
|
*/
|
|
public function getSocket(): EncryptableSocket
|
|
{
|
|
return $this->stream;
|
|
}
|
|
public function setExtra($extra)
|
|
{
|
|
$this->connector = $extra;
|
|
}
|
|
public static function getName(): string
|
|
{
|
|
return __CLASS__;
|
|
}
|
|
}
|