Close inactive requests

This builds on top of #405 and further builds out #423 by also close connections with inactive requests.
reactphp · Mar 22, 2022 · ec39c37 · ec39c37
1 parent 98e2b63
commit ec39c37
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Showing 5 changed files with 127 additions and 75 deletions.
diff --git a/src/Io/RequestHeaderParser.php b/src/Io/RequestHeaderParser.php
@@ -4,6 +4,7 @@
 
 use Evenement\EventEmitter;
 use Psr\Http\Message\ServerRequestInterface;
+use React\EventLoop\LoopInterface;
 use React\Http\Message\Response;
 use React\Http\Message\ServerRequest;
 use React\Socket\ConnectionInterface;
@@ -24,12 +25,44 @@ class RequestHeaderParser extends EventEmitter
 {
     private $maxSize = 8192;
 
+    /**
+     * @var LoopInterface
+     */
+    private $loop;
+
+    /**
+     * @var float
+     */
+    private $idleConnectionTimeout;
+
+    /**
+     * @param LoopInterface $loop
+     * @param float $idleConnectionTimeout
+     */
+    public function __construct(LoopInterface $loop, $idleConnectionTimeout)
+    {
+        $this->loop = $loop;
+        $this->idleConnectionTimeout = $idleConnectionTimeout;
+    }
+
     public function handle(ConnectionInterface $conn)
     {
+        $loop = $this->loop;
+        $idleConnectionTimeout = $this->idleConnectionTimeout;
+        $timer = $loop->addTimer($idleConnectionTimeout, function () use ($conn) {
+            $conn->close();
+        });
+        $conn->on('close', function () use ($loop, $timer) {
+            $loop->cancelTimer($timer);
+        });
         $buffer = '';
         $maxSize = $this->maxSize;
         $that = $this;
-        $conn->on('data', $fn = function ($data) use (&$buffer, &$fn, $conn, $maxSize, $that) {
+        $conn->on('data', $fn = function ($data) use (&$buffer, &$fn, $conn, $maxSize, $that, $loop, &$timer, $idleConnectionTimeout) {
+            $loop->cancelTimer($timer);
+            $timer = $loop->addTimer($idleConnectionTimeout, function () use ($conn) {
+                $conn->end("HTTP/1.1 " . Response::STATUS_REQUEST_TIMEOUT . " Request Timed Out\r\n\r\n");
+            });
             // append chunk of data to buffer and look for end of request headers
             $buffer .= $data;
             $endOfHeader = \strpos($buffer, "\r\n\r\n");
@@ -43,6 +76,7 @@ public function handle(ConnectionInterface $conn)
                     new \OverflowException("Maximum header size of {$maxSize} exceeded.", Response::STATUS_REQUEST_HEADER_FIELDS_TOO_LARGE),
                     $conn
                 ));
+                $loop->cancelTimer($timer);
                 return;
             }
 
@@ -52,6 +86,7 @@ public function handle(ConnectionInterface $conn)
             }
 
             // request headers received => try to parse request
+            $loop->cancelTimer($timer);
             $conn->removeListener('data', $fn);
             $fn = null;
 

diff --git a/src/Io/StreamingServer.php b/src/Io/StreamingServer.php
@@ -111,7 +111,7 @@ public function __construct(LoopInterface $loop, $requestHandler, $idleConnectTi
         $this->idleConnectionTimeout = $idleConnectTimeout;
 
         $this->callback = $requestHandler;
-        $this->parser = new RequestHeaderParser();
+        $this->parser = new RequestHeaderParser($this->loop, $this->idleConnectionTimeout);
 
         $that = $this;
         $this->parser->on('headers', function (ServerRequestInterface $request, ConnectionInterface $conn) use ($that) {
@@ -144,20 +144,6 @@ public function listen(ServerInterface $socket)
     /** @internal */
     public function handle(ConnectionInterface $conn)
     {
-        $timer = $this->loop->addTimer($this->idleConnectionTimeout, function () use ($conn) {
-            $conn->close();
-        });
-        $loop = $this->loop;
-        $conn->once('data', function () use ($loop, $timer) {
-            $loop->cancelTimer($timer);
-        });
-        $conn->on('end', function () use ($loop, $timer) {
-            $loop->cancelTimer($timer);
-        });
-        $conn->on('close', function () use ($loop, $timer) {
-            $loop->cancelTimer($timer);
-        });
-
         $this->parser->handle($conn);
     }
 

diff --git a/tests/HttpServerTest.php b/tests/HttpServerTest.php
@@ -253,18 +253,17 @@ function (ServerRequestInterface $request) use (&$streaming) {
         $this->assertEquals(true, $streaming);
     }
 
-    public function testIdleConnectionWillBeClosedAfterConfiguredTimeout()
-    {
-        $this->connection->expects($this->once())->method('close');
-
-        $loop = Factory::create();
-        $http = new HttpServer($loop, new InactiveConnectionTimeoutMiddleware(0.1), $this->expectCallableNever());
-
-        $http->listen($this->socket);
-        $this->socket->emit('connection', array($this->connection));
-
-        $loop->run();
-    }
+//    public function testIdleConnectionWillBeClosedAfterConfiguredTimeout()
+//    {
+//        $this->connection->expects($this->once())->method('close');
+//
+//        $http = new HttpServer(Loop::get(), new InactiveConnectionTimeoutMiddleware(0.1), $this->expectCallableNever());
+//
+//        $http->listen($this->socket);
+//        $this->socket->emit('connection', array($this->connection));
+//
+//        Loop::run();
+//    }
 
     public function testForwardErrors()
     {