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<?php
namespace PhpJsonRpc\Client;
use PhpJsonRpc\Error\ConnectionFailureException;
class HttpTransport implements TransportInterface
{
/**
* @var string
*/
private $url;
* @var int
private $timeout;
* @var array
private $headers = [
'User-Agent: PhpJsonRpc client <https://github.com/vaderangry/PhpJsonRpc>',
'Content-Type: application/json',
'Accept: application/json',
'Connection: close',
];
* HttpEngine constructor.
*
* @param string $url URL of RPC server
* @param int $timeout HTTP timeout
public function __construct(string $url, int $timeout = null)
$this->url = $url;
$this->timeout = $timeout ?? 5;
}
public function request(string $request): string
$stream = fopen(trim($this->url), 'r', false, $this->buildContext($request));
if (!is_resource($stream)) {
throw new ConnectionFailureException('Unable to establish a connection');
return @json_decode(stream_get_contents($stream), true);
* @param string $payload
* @return resource
private function buildContext(string $payload)
$options = array(
'http' => array(
'method' => 'POST',
'protocol_version' => 1.1,
'timeout' => $this->timeout,
'max_redirects' => 2,
'header' => implode("\r\n", $this->headers),
'content' => $payload,
'ignore_errors' => true,
)
);
return stream_context_create($options);
vaderangry /
PhpJsonRpc
