/**
* Handle a single RPC request.
*
* @todo Implement notifications: if $id is null call $this->service->publish instead of $this->service->call, and skip response
*
* @param array $data
*
* @return \JsonSerializable
*/
private function handle(array $data)
{
$id = isset($data['id']) ? $data['id'] : null;
if (!isset($data['jsonrpc'])) {
return ErrorReply::makeInvalidRequest($id, 'Request does not seems to be valid JSON RPC request');
}
if ($data['jsonrpc'] !== '2.0') {
return ErrorReply::makeInvalidRequest($id, 'JSON RPC version is not supported');
}
if (empty($data['method'])) {
return ErrorReply::makeInvalidRequest($id, 'Method name is not defined or empty');
}
try {
$reply = $this->service->call(new RequestMessage($data['method'], isset($data['params']) ? $data['params'] : [], []))->resolve($this->timeout);
return new ResultReply($id, $reply->getValue());
} catch (RequestNotSupportedException $e) {
return ErrorReply::makeMethodNotFound($id, $e->getMessage());
} catch (\Exception $e) {
return ErrorReply::makeInternalError($id, $e->getMessage());
}
}
public function testHandlingException()
{
$this->service->expects($this->once())->method('call')->willThrowException(new \Exception('Error'));
$response = $this->controller->__invoke(new Request([], [], [], [], [], [], '{"jsonrpc": "2.0", "method": "test"}'));
$this->assertJsonStringEqualsJsonString(json_encode(['jsonrpc' => '2.0', 'error' => ['code' => -32603, 'message' => 'Error'], 'id' => null]), $response->getContent());
}