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Add ChunkedDecoder to Server
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Add ServerTest

Fix
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@legionth
legionth committed Feb 19, 2017
1 parent 1a1b0aa commit 4fd5d8f
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Showing 2 changed files with 188 additions and 5 deletions.
20 changes: 15 additions & 5 deletions src/Server.php
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Original file line number Diff line number Diff line change
Expand Up @@ -88,7 +88,7 @@ public function handleConnection(ConnectionInterface $conn)
$that->handleRequest($conn, $request);

if ($bodyBuffer !== '') {
$request->emit('data', array($bodyBuffer));
$conn->emit('data', array($bodyBuffer));
}
});

Expand Down Expand Up @@ -122,6 +122,15 @@ public function handleRequest(ConnectionInterface $conn, Request $request)
'[]'
);

$stream = $conn;
if ($request->hasHeader('Transfer-Encoding')) {
$transferEncodingHeader = $request->getHeader('Transfer-Encoding');
// 'chunked' must always be the final value of 'Transfer-Encoding' according to: https://tools.ietf.org/html/rfc7230#section-3.3.1
if (strtolower(end($transferEncodingHeader)) === 'chunked') {
$stream = new ChunkedDecoder($conn);
}
}

// forward pause/resume calls to underlying connection
$request->on('pause', array($conn, 'pause'));
$request->on('resume', array($conn, 'resume'));
Expand All @@ -133,13 +142,14 @@ public function handleRequest(ConnectionInterface $conn, Request $request)
});

// forward connection events to request
$conn->on('end', function () use ($request) {
$request->emit('end');
});
$conn->on('data', function ($data) use ($request) {
$stream->on('data', function ($data) use ($request) {
$request->emit('data', array($data));
});

$stream->on('end', function () use ($request) {
$request->emit('end');
});

$this->emit('request', array($request, $response));
}

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173 changes: 173 additions & 0 deletions tests/ServerTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -265,6 +265,179 @@ function ($data) use (&$buffer) {
$this->assertContains("\r\n\r\nError 400: Bad Request", $buffer);
}

public function testBodyDataWillBeSendViaRequestEvent()
{
$server = new Server($this->socket);

$dataEvent = $this->expectCallableOnceWith('hello');
$endEvent = $this->expectCallableNever();
$closeEvent = $this->expectCallableNever();
$errorEvent = $this->expectCallableNever();

$server->on('request', function (Request $request, Response $response) use ($dataEvent, $endEvent, $closeEvent, $errorEvent) {
$request->on('data', $dataEvent);
$request->on('end', $endEvent);
$request->on('close', $closeEvent);
$request->on('error', $errorEvent);
});

$this->socket->emit('connection', array($this->connection));

$data = "GET / HTTP/1.1\r\n";
$data .= "Host: example.com:80\r\n";
$data .= "Connection: close\r\n";
$data .= "Content-Length: 5\r\n";
$data .= "\r\n";
$data .= "hello";

$this->connection->emit('data', array($data));
}

public function testChunkedEncodedRequestWillBeParsedForRequestEvent()
{
$server = new Server($this->socket);

$dataEvent = $this->expectCallableOnceWith('hello');
$endEvent = $this->expectCallableOnce();
$closeEvent = $this->expectCallableNever();
$errorEvent = $this->expectCallableNever();

$server->on('request', function (Request $request, Response $response) use ($dataEvent, $endEvent, $closeEvent, $errorEvent) {
$request->on('data', $dataEvent);
$request->on('end', $endEvent);
$request->on('close', $closeEvent);
$request->on('error', $errorEvent);
});

$this->socket->emit('connection', array($this->connection));

$data = "GET / HTTP/1.1\r\n";
$data .= "Host: example.com:80\r\n";
$data .= "Connection: close\r\n";
$data .= "Transfer-Encoding: chunked\r\n";
$data .= "\r\n";
$data .= "5\r\nhello\r\n";
$data .= "0\r\n\r\n";

$this->connection->emit('data', array($data));
}

public function testChunkedEncodedRequestAdditionalDataWontBeEmitted()
{
$server = new Server($this->socket);

$dataEvent = $this->expectCallableOnceWith('hello');
$endEvent = $this->expectCallableOnce();
$closeEvent = $this->expectCallableNever();
$errorEvent = $this->expectCallableNever();

$server->on('request', function (Request $request, Response $response) use ($dataEvent, $endEvent, $closeEvent, $errorEvent) {
$request->on('data', $dataEvent);
$request->on('end', $endEvent);
$request->on('close', $closeEvent);
$request->on('error', $errorEvent);
});

$this->socket->emit('connection', array($this->connection));

$data = "GET / HTTP/1.1\r\n";
$data .= "Host: example.com:80\r\n";
$data .= "Connection: close\r\n";
$data .= "Transfer-Encoding: chunked\r\n";
$data .= "\r\n";
$data .= "5\r\nhello\r\n";
$data .= "0\r\n\r\n";
$data .= "2\r\nhi\r\n";

$this->connection->emit('data', array($data));
}

public function testEmptyChunkedEncodedRequest()
{
$server = new Server($this->socket);

$dataEvent = $this->expectCallableNever();
$endEvent = $this->expectCallableOnce();
$closeEvent = $this->expectCallableNever();
$errorEvent = $this->expectCallableNever();

$server->on('request', function (Request $request, Response $response) use ($dataEvent, $endEvent, $closeEvent, $errorEvent) {
$request->on('data', $dataEvent);
$request->on('end', $endEvent);
$request->on('close', $closeEvent);
$request->on('error', $errorEvent);
});

$this->socket->emit('connection', array($this->connection));

$data = "GET / HTTP/1.1\r\n";
$data .= "Host: example.com:80\r\n";
$data .= "Connection: close\r\n";
$data .= "Transfer-Encoding: chunked\r\n";
$data .= "\r\n";
$data .= "0\r\n\r\n";

$this->connection->emit('data', array($data));
}

public function testChunkedIsUpperCase()
{
$server = new Server($this->socket);

$dataEvent = $this->expectCallableOnceWith('hello');
$endEvent = $this->expectCallableOnce();
$closeEvent = $this->expectCallableNever();
$errorEvent = $this->expectCallableNever();

$server->on('request', function (Request $request, Response $response) use ($dataEvent, $endEvent, $closeEvent, $errorEvent) {
$request->on('data', $dataEvent);
$request->on('end', $endEvent);
$request->on('close', $closeEvent);
$request->on('error', $errorEvent);
});

$this->socket->emit('connection', array($this->connection));

$data = "GET / HTTP/1.1\r\n";
$data .= "Host: example.com:80\r\n";
$data .= "Connection: close\r\n";
$data .= "Transfer-Encoding: CHUNKED\r\n";
$data .= "\r\n";
$data .= "5\r\nhello\r\n";
$data .= "0\r\n\r\n";

$this->connection->emit('data', array($data));
}

public function testChunkedIsMixedUpperAndLowerCase()
{
$server = new Server($this->socket);

$dataEvent = $this->expectCallableOnceWith('hello');
$endEvent = $this->expectCallableOnce();
$closeEvent = $this->expectCallableNever();
$errorEvent = $this->expectCallableNever();

$server->on('request', function (Request $request, Response $response) use ($dataEvent, $endEvent, $closeEvent, $errorEvent) {
$request->on('data', $dataEvent);
$request->on('end', $endEvent);
$request->on('close', $closeEvent);
$request->on('error', $errorEvent);
});

$this->socket->emit('connection', array($this->connection));

$data = "GET / HTTP/1.1\r\n";
$data .= "Host: example.com:80\r\n";
$data .= "Connection: close\r\n";
$data .= "Transfer-Encoding: CHunKeD\r\n";
$data .= "\r\n";
$data .= "5\r\nhello\r\n";
$data .= "0\r\n\r\n";

$this->connection->emit('data', array($data));
}

private function createGetRequest()
{
$data = "GET / HTTP/1.1\r\n";
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