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ChiragAgg5k wants to merge 2 commits into from
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feat: add hasIncomingMessage and ensureCoroutine #24

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819ad65
feat: add hasIncomingMessage and ensureCoroutine
ChiragAgg5k Apr 14, 2025
6533d97
chore: add enum_exists skip
ChiragAgg5k Apr 14, 2025
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223 changes: 142 additions & 81 deletions src/WebSocket/Client.php
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,9 @@

use Swoole\Coroutine\Http\Client as SwooleClient;
use Swoole\WebSocket\Frame;
use Swoole\Coroutine;

use function Swoole\Coroutine\run as Co;

class Client
{
Expand Down Expand Up @@ -50,62 +53,95 @@ public function __construct(string $url, array $options = [])
$this->timeout = $options['timeout'] ?? 30;
}

public function connect(): void
/**
* Ensures code runs in a coroutine context
* @param callable $callback Function to run in coroutine
* @return mixed Result of the callback
* @throws \Throwable If the callback throws an exception
*/
private function ensureCoroutine(callable $callback): mixed
{
$this->client = new SwooleClient($this->host, $this->port, $this->port === 443);
$this->client->set([
'timeout' => $this->timeout,
'websocket_compression' => true,
'max_frame_size' => 32 * 1024 * 1024, // 32MB max frame size
]);

if (!empty($this->headers)) {
$this->client->setHeaders($this->headers);
}
if (Coroutine::getCid() === -1) {
$result = null;
$exception = null;

Co(function () use ($callback, &$result, &$exception) {
try {
$result = $callback();
} catch (\Throwable $e) {
$exception = $e;
}
});

$success = $this->client->upgrade($this->path);
if ($exception !== null) {
throw $exception;
}

if (!$success) {
$error = new \RuntimeException(
"WebSocket connection failed: {$this->client->errCode} - {$this->client->errMsg}"
);
$this->emit('error', $error);
throw $error;
return $result;
}
return $callback();
}

$this->connected = true;
$this->emit('open');
public function connect(): void
{
$this->ensureCoroutine(function () {
$this->client = new SwooleClient($this->host, $this->port, $this->port === 443);
$this->client->set([
'timeout' => $this->timeout,
'websocket_compression' => true,
'max_frame_size' => 32 * 1024 * 1024, // 32MB max frame size
]);

if (!empty($this->headers)) {
$this->client->setHeaders($this->headers);
}

$success = $this->client->upgrade($this->path);

if (!$success) {
$error = new \RuntimeException(
"WebSocket connection failed: {$this->client->errCode} - {$this->client->errMsg}"
);
$this->emit('error', $error);
throw $error;
}

$this->connected = true;
$this->emit('open');
});
}

public function listen(): void
{
while ($this->connected) {
try {
$frame = $this->client->recv($this->timeout);

if ($frame === false) {
if ($this->client->errCode === SWOOLE_ERROR_CLIENT_NO_CONNECTION) {
$this->handleClose();
break;
$this->ensureCoroutine(function () {
while ($this->connected) {
try {
$frame = $this->client->recv($this->timeout);

if ($frame === false) {
if ($this->client->errCode === SWOOLE_ERROR_CLIENT_NO_CONNECTION) {
$this->handleClose();
break;
}
throw new \RuntimeException(
"Failed to receive data: {$this->client->errCode} - {$this->client->errMsg}"
);
}
throw new \RuntimeException(
"Failed to receive data: {$this->client->errCode} - {$this->client->errMsg}"
);
}

if ($frame === "") {
continue;
}
if ($frame === "") {
continue;
}

if ($frame instanceof Frame) {
$this->handleFrame($frame);
if ($frame instanceof Frame) {
$this->handleFrame($frame);
}
} catch (\Throwable $e) {
$this->emit('error', $e);
$this->handleClose();
break;
}
} catch (\Throwable $e) {
$this->emit('error', $e);
$this->handleClose();
break;
}
}
});
}

private function handleFrame(Frame $frame): void
Expand Down Expand Up @@ -138,18 +174,25 @@ private function handleClose(): void

public function send(string $data): void
{
if (!$this->connected) {
throw new \RuntimeException('Not connected to WebSocket server');
}
try {
$this->ensureCoroutine(function () use ($data) {
if (!$this->connected) {
throw new \RuntimeException('Not connected to WebSocket server');
}

$success = $this->client->push($data);
$success = $this->client->push($data);

if ($success === false) {
$error = new \RuntimeException(
"Failed to send data: {$this->client->errCode} - {$this->client->errMsg}"
);
$this->emit('error', $error);
throw $error;
if ($success === false) {
$error = new \RuntimeException(
"Failed to send data: {$this->client->errCode} - {$this->client->errMsg}"
);
$this->emit('error', $error);
throw $error;
}
});
} catch (\Throwable $e) {
$this->emit('error', $e);
throw $e;
}
}

Expand Down Expand Up @@ -223,43 +266,61 @@ private function emit(string $event, mixed $data = null): void

public function receive(): ?string
{
if (!$this->connected) {
throw new \RuntimeException('Not connected to WebSocket server');
}
/** @var string|null */
return $this->ensureCoroutine(function (): ?string {
if (!$this->connected) {
throw new \RuntimeException('Not connected to WebSocket server');
}

$frame = $this->client->recv($this->timeout);
$frame = $this->client->recv($this->timeout);

if ($frame === false) {
if ($this->client->errCode === SWOOLE_ERROR_CLIENT_NO_CONNECTION) {
$this->handleClose();
if ($frame === false) {
if ($this->client->errCode === SWOOLE_ERROR_CLIENT_NO_CONNECTION) {
$this->handleClose();
return null;
}
throw new \RuntimeException(
"Failed to receive data: {$this->client->errCode} - {$this->client->errMsg}"
);
}

if ($frame === "") {
return null;
}
throw new \RuntimeException(
"Failed to receive data: {$this->client->errCode} - {$this->client->errMsg}"
);
}

if ($frame === "") {
if ($frame instanceof Frame) {
switch ($frame->opcode) {
case WEBSOCKET_OPCODE_TEXT:
return $frame->data;
case WEBSOCKET_OPCODE_CLOSE:
$this->handleClose();
return null;
case WEBSOCKET_OPCODE_PING:
$this->emit('ping', $frame->data);
$this->client->push('', WEBSOCKET_OPCODE_PONG);
return null;
case WEBSOCKET_OPCODE_PONG:
$this->emit('pong', $frame->data);
return null;
}
}

return null;
}
});
}

if ($frame instanceof Frame) {
switch ($frame->opcode) {
case WEBSOCKET_OPCODE_TEXT:
return $frame->data;
case WEBSOCKET_OPCODE_CLOSE:
$this->handleClose();
return null;
case WEBSOCKET_OPCODE_PING:
$this->emit('ping', $frame->data);
$this->client->push('', WEBSOCKET_OPCODE_PONG);
return null;
case WEBSOCKET_OPCODE_PONG:
$this->emit('pong', $frame->data);
return null;
/**
* Check if there is an incoming message available without consuming it
*/
public function hasIncomingMessage(): bool
{
return (bool) $this->ensureCoroutine(function (): bool {
if (!$this->connected) {
return false;
}
}

return null;
// Small timeout to check if there is an incoming message
return $this->client->recv(0.001) !== false;
});
}
}
82 changes: 39 additions & 43 deletions tests/e2e/AdapterTest.php
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,6 @@
use PHPUnit\Framework\TestCase;
use Utopia\WebSocket\Client;

use function Swoole\Coroutine\run;

class AdapterTest extends TestCase
{
private function getWebsocket(string $host, int $port): Client
Expand All @@ -32,46 +30,44 @@ public function testWorkerman(): void

private function testServer(string $host, int $port): void
{
run(function () use ($host, $port) {
$client = $this->getWebsocket($host, $port);
$client->connect();

$client->send('ping');
$this->assertEquals('pong', $client->receive());
$this->assertEquals(true, $client->isConnected());

$clientA = $this->getWebsocket($host, $port);
$clientA->connect();
$clientB = $this->getWebsocket($host, $port);
$clientB->connect();

$clientA->send('ping');
$this->assertEquals('pong', $clientA->receive());
$clientB->send('pong');
$this->assertEquals('ping', $clientB->receive());

$clientA->send('broadcast');
$this->assertEquals('broadcast', $client->receive());
$this->assertEquals('broadcast', $clientA->receive());
$this->assertEquals('broadcast', $clientB->receive());

$clientB->send('broadcast');
$this->assertEquals('broadcast', $client->receive());
$this->assertEquals('broadcast', $clientA->receive());
$this->assertEquals('broadcast', $clientB->receive());

$clientA->close();
$clientB->close();

$client->send('disconnect');
$this->assertEquals('disconnect', $client->receive());

try {
$client->receive();
$this->fail('Expected RuntimeException was not thrown');
} catch (\RuntimeException $e) {
$this->assertStringContainsString('Failed to receive data:', $e->getMessage());
}
});
$client = $this->getWebsocket($host, $port);
$client->connect();

$client->send('ping');
$this->assertEquals('pong', $client->receive());
$this->assertEquals(true, $client->isConnected());

$clientA = $this->getWebsocket($host, $port);
$clientA->connect();
$clientB = $this->getWebsocket($host, $port);
$clientB->connect();

$clientA->send('ping');
$this->assertEquals('pong', $clientA->receive());
$clientB->send('pong');
$this->assertEquals('ping', $clientB->receive());

$clientA->send('broadcast');
$this->assertEquals('broadcast', $client->receive());
$this->assertEquals('broadcast', $clientA->receive());
$this->assertEquals('broadcast', $clientB->receive());

$clientB->send('broadcast');
$this->assertEquals('broadcast', $client->receive());
$this->assertEquals('broadcast', $clientA->receive());
$this->assertEquals('broadcast', $clientB->receive());

$clientA->close();
$clientB->close();

$client->send('disconnect');
$this->assertEquals('disconnect', $client->receive());

try {
$client->receive();
$this->fail('Expected RuntimeException was not thrown');
} catch (\RuntimeException $e) {
$this->assertStringContainsString('Failed to receive data:', $e->getMessage());
}
}
}
24 changes: 24 additions & 0 deletions tests/unit/ClientTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -188,4 +188,28 @@ public function testListenWithError(): void
$this->assertTrue($errorReceived);
$this->assertFalse($this->client->isConnected());
}

public function testHasIncomingMessage(): void
{
try {
$swooleClient = $this->createMock(\Swoole\Coroutine\Http\Client::class);
$swooleClient->method('recv')
->willReturnOnConsecutiveCalls(
new \Swoole\WebSocket\Frame(),
false
);

$reflectionClass = new \ReflectionClass(Client::class);
$reflectionClass->getProperty('connected')->setValue($this->client, true);
$reflectionClass->getProperty('client')->setValue($this->client, $swooleClient);

$this->assertTrue($this->client->hasIncomingMessage());
$this->assertFalse($this->client->hasIncomingMessage());
} catch (\Error $e) {
if (strpos($e->getMessage(), 'enum_exists') !== false) {
$this->markTestSkipped('Test skipped due to enum_exists compatibility issue');
}
throw $e;
}
}
}