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Signed-off-by: Demin Yin <[email protected]>
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178 changes: 178 additions & 0 deletions
178
output/swoole_library/src/core/Coroutine/FastCGI/Client.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,178 @@ | ||
| <?php | ||
| /** | ||
| * This file is part of Swoole. | ||
| * | ||
| * @link https://www.swoole.com | ||
| * @contact [email protected] | ||
| * @license https://github.com/swoole/library/blob/master/LICENSE | ||
| */ | ||
|
|
||
| declare(strict_types=1); | ||
|
|
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| namespace Swoole\Coroutine\FastCGI; | ||
|
|
||
| use InvalidArgumentException; | ||
| use Swoole\Coroutine\FastCGI\Client\Exception; | ||
| use Swoole\Coroutine\Socket; | ||
| use Swoole\FastCGI\FrameParser; | ||
| use Swoole\FastCGI\HttpRequest; | ||
| use Swoole\FastCGI\HttpResponse; | ||
| use Swoole\FastCGI\Record\EndRequest; | ||
| use Swoole\FastCGI\Request; | ||
| use Swoole\FastCGI\Response; | ||
|
|
||
| class Client | ||
| { | ||
| /** @var int */ | ||
| protected $af; | ||
|
|
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| /** @var string */ | ||
| protected $host; | ||
|
|
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| /** @var int */ | ||
| protected $port; | ||
|
|
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| /** @var bool */ | ||
| protected $ssl; | ||
|
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| /** @var Socket */ | ||
| protected $socket; | ||
|
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| public function __construct(string $host, int $port = 0, bool $ssl = false) | ||
| { | ||
| if (stripos($host, 'unix:/') === 0) { | ||
| $this->af = AF_UNIX; | ||
| $host = '/' . ltrim(substr($host, strlen('unix:/')), '/'); | ||
| $port = 0; | ||
| } elseif (strpos($host, ':') !== false) { | ||
| $this->af = AF_INET6; | ||
| } else { | ||
| $this->af = AF_INET; | ||
| } | ||
| $this->host = $host; | ||
| $this->port = $port; | ||
| $this->ssl = $ssl; | ||
| } | ||
|
|
||
| /** | ||
| * @throws Exception | ||
| * @return HttpResponse|Response | ||
| */ | ||
| public function execute(Request $request, float $timeout = -1): Response | ||
| { | ||
| if (!$this->socket) { | ||
| $socket = new Socket($this->af, SOCK_STREAM, IPPROTO_IP); | ||
| $socket->setProtocol([ | ||
| 'open_ssl' => $this->ssl, | ||
| 'open_fastcgi_protocol' => true, | ||
| ]); | ||
| if (!$socket->connect($this->host, $this->port, $timeout)) { | ||
| $this->ioException(); | ||
| } | ||
| $this->socket = $socket; | ||
| } else { | ||
| $socket = $this->socket; | ||
| } | ||
| $sendData = (string) $request; | ||
| if ($socket->sendAll($sendData) !== strlen($sendData)) { | ||
| $this->ioException(); | ||
| } | ||
| $records = []; | ||
| while (true) { | ||
| if (SWOOLE_VERSION_ID < 40500) { | ||
| $recvData = ''; | ||
| while (true) { | ||
| $tmp = $socket->recv(8192, $timeout); | ||
| if (!$tmp) { | ||
| if ($tmp === '') { | ||
| $this->ioException(SOCKET_ECONNRESET); | ||
| } | ||
| $this->ioException(); | ||
| } | ||
| $recvData .= $tmp; | ||
| if (FrameParser::hasFrame($recvData)) { | ||
| break; | ||
| } | ||
| } | ||
| } else { | ||
| $recvData = $socket->recvPacket($timeout); | ||
| if (!$recvData) { | ||
| if ($recvData === '') { | ||
| $this->ioException(SOCKET_ECONNRESET); | ||
| } | ||
| $this->ioException(); | ||
| } | ||
| if (!FrameParser::hasFrame($recvData)) { | ||
| $this->ioException(SOCKET_EPROTO); | ||
| } | ||
| } | ||
| do { | ||
| $records[] = $record = FrameParser::parseFrame($recvData); | ||
| } while (strlen($recvData) !== 0); | ||
| if ($record instanceof EndRequest) { | ||
| if (!$request->getKeepConn()) { | ||
| $this->socket->close(); | ||
| $this->socket = null; | ||
| } | ||
| switch (true) { | ||
| case $request instanceof HttpRequest: | ||
| return new HttpResponse($records); | ||
| default: | ||
| return new Response($records); | ||
| } | ||
| } | ||
| } | ||
| /* never here */ | ||
| exit(1); | ||
| } | ||
|
|
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| public static function parseUrl(string $url): array | ||
| { | ||
| $url = parse_url($url); | ||
| $host = $url['host'] ?? ''; | ||
| $port = $url['port'] ?? 0; | ||
| if (empty($host)) { | ||
| $host = $url['path'] ?? ''; | ||
| if (empty($host)) { | ||
| throw new InvalidArgumentException('Invalid url'); | ||
| } | ||
| $host = "unix:/{$host}"; | ||
| } | ||
| return [$host, $port]; | ||
| } | ||
|
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| public static function call(string $url, string $path, $data = '', float $timeout = -1): string | ||
| { | ||
| $client = new Client(...static::parseUrl($url)); | ||
| $pathInfo = parse_url($path); | ||
| $path = $pathInfo['path'] ?? ''; | ||
| $root = dirname($path); | ||
| $scriptName = '/' . basename($path); | ||
| $documentUri = $scriptName; | ||
| $query = $pathInfo['query'] ?? ''; | ||
| $requestUri = $query ? "{$documentUri}?{$query}" : $documentUri; | ||
| $request = new HttpRequest(); | ||
| $request->withDocumentRoot($root) | ||
| ->withScriptFilename($path) | ||
| ->withScriptName($documentUri) | ||
| ->withDocumentUri($documentUri) | ||
| ->withRequestUri($requestUri) | ||
| ->withQueryString($query) | ||
| ->withBody($data) | ||
| ->withMethod($request->getContentLength() === 0 ? 'GET' : 'POST'); | ||
| $response = $client->execute($request, $timeout); | ||
| return $response->getBody(); | ||
| } | ||
|
|
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| protected function ioException(?int $errno = null): void | ||
| { | ||
| $socket = $this->socket; | ||
| if ($errno !== null) { | ||
| $socket->errCode = $errno; | ||
| $socket->errMsg = swoole_strerror($errno); | ||
| } | ||
| $socket->close(); | ||
| $this->socket = null; | ||
| throw new Exception($socket->errMsg, $socket->errCode); | ||
| } | ||
| } |
16 changes: 16 additions & 0 deletions
16
output/swoole_library/src/core/Coroutine/FastCGI/Client/Exception.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| <?php | ||
| /** | ||
| * This file is part of Swoole. | ||
| * | ||
| * @link https://www.swoole.com | ||
| * @contact [email protected] | ||
| * @license https://github.com/swoole/library/blob/master/LICENSE | ||
| */ | ||
|
|
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| declare(strict_types=1); | ||
|
|
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| namespace Swoole\Coroutine\FastCGI\Client; | ||
|
|
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| class Exception extends \Swoole\Exception | ||
| { | ||
| } |
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