|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Vectorface\SnappyRouter\Response; |
|
4
|
|
|
|
|
5
|
|
|
use \stdClass; |
|
6
|
|
|
use \Exception; |
|
7
|
|
|
use Vectorface\SnappyRouter\Request\JsonRpcRequest; |
|
8
|
|
|
|
|
9
|
|
|
/** |
|
10
|
|
|
* The response to be returned to the client for JSON-RPC requests. |
|
11
|
|
|
* |
|
12
|
|
|
* @copyright Copyright (c) 2014, VectorFace, Inc. |
|
13
|
|
|
*/ |
|
14
|
|
|
class JsonRpcResponse extends Response |
|
15
|
|
|
{ |
|
16
|
|
|
/** |
|
17
|
|
|
* Construct a Response from JSON-RPC style result, error, and JSON-RPC request. |
|
18
|
|
|
* |
|
19
|
|
|
* @param mixed $result The result of the remote procedure call. |
|
20
|
|
|
* @param Exception $error The error, as an exception. (Requires code and message.) |
|
21
|
|
|
* @param JsonRpcRequest $request The request that led to the generation of this response. |
|
22
|
|
|
*/ |
|
23
|
4 |
|
public function __construct($result, Exception $error = null, JsonRpcRequest $request = null) |
|
24
|
|
|
{ |
|
25
|
4 |
|
$response = new stdClass(); |
|
26
|
|
|
|
|
27
|
|
|
/* JSON-RPC spec: either error or result, never both. */ |
|
28
|
4 |
|
if ($error) { |
|
29
|
3 |
|
$response->error = (object)array( |
|
30
|
3 |
|
'code' => $error->getCode(), |
|
31
|
3 |
|
'message' => $error->getMessage() |
|
32
|
3 |
|
); |
|
33
|
3 |
|
} else { |
|
34
|
2 |
|
$response->result = $result; |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
4 |
|
if ($request) { |
|
38
|
|
|
/* 1.0: omit version, 2.0 and newer, echo back version. */ |
|
39
|
3 |
|
if ($request->getVersion() != "1.0") { |
|
40
|
2 |
|
$response->jsonrpc = $request->getVersion(); |
|
41
|
2 |
|
} |
|
42
|
|
|
|
|
43
|
|
|
/* For notifications (null id), return nothing. Otherwise, pass back the id. */ |
|
44
|
3 |
|
if ($request->getIdentifier() === null) { |
|
45
|
2 |
|
$response = ""; |
|
46
|
2 |
|
} else { |
|
47
|
3 |
|
$response->id = $request->getIdentifier(); |
|
48
|
|
|
} |
|
49
|
3 |
|
} |
|
50
|
|
|
|
|
51
|
4 |
|
parent::__construct($response); |
|
52
|
4 |
|
} |
|
53
|
|
|
} |
|
54
|
|
|
|