/**
* Init logger.
*/
private function initializeLogger()
{
$logger = new Logger('Easemob');
if ($this['config']['debug']) {
$logger->pushHandler(new NullHandler());
} elseif ($logFile = $this['config']['log.file']) {
$logger->pushHandler(new StreamHandler($logFile, $this['config']->get('log.level') ?: Logger::WARNING));
}
Log::setLogger($logger);
}
/**
* Internal fetch token logic.
*
* @throws HttpException
* @throws \light\Easemob\Exception\HttpException
*
* @return array
*/
protected function getTokenFromServer()
{
$this->http->clearMiddlewares();
$response = $this->http->post('token', ['grant_type' => 'client_credentials', 'client_id' => $this->clientId, 'client_secret' => $this->clientSecret]);
Log::debug('Get access token response', ['response' => (string) $response->getBody()]);
$token = $this->http->parseJSON((string) $response->getBody());
if (!isset($token['access_token'])) {
throw new HttpException('Request AccessToken fail.' . json_encode($token, JSON_UNESCAPED_UNICODE));
}
return $token;
}
/**
* Parse json data.
*
* @param string|ResponseInterface $body
* @param bool $throws
*
* @throws HttpException
*
* @return array
*/
public function parseJSON($body, $throws = true)
{
if ($body instanceof ResponseInterface) {
$body = $body->getBody();
}
$contents = json_decode($body, true);
if (JSON_ERROR_NONE !== json_last_error()) {
Log::error('Failed to parse JSON.', ['body' => $body]);
if ($throws) {
throw new HttpException('Failed to parse JSON.', json_last_error());
}
}
return $contents;
}
/**
* Parse response.
*
* @param ResponseInterface $response
*
* @throws EasemobException
* @throws \light\Easemob\Exception\HttpException
*
* @return mixed
*/
protected function parseResponse(ResponseInterface $response)
{
$statusCode = $response->getStatusCode();
if (200 !== $statusCode) {
//通用false代表此次请求失败，并没有成功
Log::error('Got an error reponse:', ['__class__' => get_called_class(), 'code' => $statusCode, 'responseBody' => (string) $response->getBody()]);
return false;
}
$result = $this->http->parseJSON($response);
Log::debug('Parse response body result:', ['response' => $result]);
if (isset($result['error'])) {
Log::error('Got an error from server:', ['__class__' => get_called_class(), 'error' => $result]);
throw new EasemobException($result['error_description']);
}
return $result;
}
