/**
* An overview of how to use the JsonRpcResponse class.
* @test
*/
public function synopsis()
{
/* Needs to be based on a related request */
$request = new JsonRpcRequest('MyService', (object) array('jsonrpc' => '2.0', 'method' => 'remoteProcedure', 'params' => array(1, 2, 3), 'id' => 'identifier'));
$response = new JsonRpcResponse('object, array, or scalar', null, $request);
$obj = $response->getResponseObject();
$this->assertEquals("2.0", $obj->jsonrpc, "Responds with the same version");
$this->assertEquals('object, array, or scalar', $obj->result, "Result is passed through");
$this->assertEquals("identifier", $obj->id, "Request ID is passed back");
/* Notifications generate no response */
$request = new JsonRpcRequest('MyService', (object) array('method' => 'notifyProcedure'));
$response = new JsonRpcResponse("anything", null, $request);
$this->assertEquals("", $response->getResponseObject());
/* An error passes back a message and a code */
$request = new JsonRpcRequest('MyService', (object) array('method' => 'any', 'id' => 123));
$response = new JsonRpcResponse(null, new Exception("ex", 123), $request);
$obj = $response->getResponseObject();
$this->assertEquals(123, $obj->error->code);
$this->assertEquals("ex", $obj->error->message);
}
/**
* Provides the handler with an opportunity to perform any last minute
* error handling logic. The returned value will be serialized by the
* handler's encoder.
*
* @param Exception $e The exception that was thrown.
* @return mixed Returns a serializable value that will be encoded and returned
* to the client.
*/
public function handleException(Exception $e)
{
if ($e->getCode() > -32000) {
/* Don't pass through internal errors in case there's something sensitive. */
$response = new JsonRpcResponse(null, new Exception("Internal Error", self::ERR_INTERNAL_ERROR));
} else {
/* JSON-RPC errors (<= -32000) can be passed on. */
$response = new JsonRpcResponse(null, $e, null);
}
return $response->getResponseObject();
}
