|
1
|
|
|
<?php |
|
2
|
|
|
namespace Yoanm\JsonRpcServer\Infra\Endpoint; |
|
3
|
|
|
|
|
4
|
|
|
use Yoanm\JsonRpcServer\App\Dispatcher\JsonRpcServerDispatcherAwareTrait; |
|
5
|
|
|
use Yoanm\JsonRpcServer\App\Handler\ExceptionHandler; |
|
6
|
|
|
use Yoanm\JsonRpcServer\App\Handler\JsonRpcRequestHandler; |
|
7
|
|
|
use Yoanm\JsonRpcServer\App\Serialization\JsonRpcCallSerializer; |
|
8
|
|
|
use Yoanm\JsonRpcServer\Domain\Event\Acknowledge as AcknowledgeEvent; |
|
9
|
|
|
use Yoanm\JsonRpcServer\Domain\Model\JsonRpcCall; |
|
10
|
|
|
use Yoanm\JsonRpcServer\Domain\Model\JsonRpcCallResponse; |
|
11
|
|
|
use Yoanm\JsonRpcServer\Domain\Model\JsonRpcRequest; |
|
12
|
|
|
use Yoanm\JsonRpcServer\Domain\Model\JsonRpcResponse; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* Class JsonRpcEndpoint |
|
16
|
|
|
*/ |
|
17
|
|
|
class JsonRpcEndpoint |
|
18
|
|
|
{ |
|
19
|
|
|
use JsonRpcServerDispatcherAwareTrait; |
|
20
|
|
|
|
|
21
|
|
|
/** @var JsonRpcCallSerializer */ |
|
22
|
|
|
private $jsonRpcCallSerializer; |
|
23
|
|
|
/** @var JsonRpcRequestHandler */ |
|
24
|
|
|
private $jsonRpcRequestHandler; |
|
25
|
|
|
/** @var ExceptionHandler */ |
|
26
|
|
|
private $exceptionHandler; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* @param JsonRpcCallSerializer $jsonRpcCallSerializer |
|
30
|
|
|
* @param JsonRpcRequestHandler $jsonRpcRequestHandler |
|
31
|
|
|
*/ |
|
32
|
8 |
|
public function __construct( |
|
33
|
|
|
JsonRpcCallSerializer $jsonRpcCallSerializer, |
|
34
|
|
|
JsonRpcRequestHandler $jsonRpcRequestHandler, |
|
35
|
|
|
ExceptionHandler $exceptionHandler |
|
36
|
|
|
) { |
|
37
|
8 |
|
$this->jsonRpcCallSerializer = $jsonRpcCallSerializer; |
|
38
|
8 |
|
$this->jsonRpcRequestHandler = $jsonRpcRequestHandler; |
|
39
|
8 |
|
$this->exceptionHandler = $exceptionHandler; |
|
40
|
8 |
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* @param string $request |
|
44
|
|
|
* |
|
45
|
|
|
* @return string The response |
|
46
|
|
|
*/ |
|
47
|
8 |
|
public function index(string $request) : string |
|
48
|
|
|
{ |
|
49
|
8 |
|
$jsonRpcCall = null; |
|
|
|
|
|
|
50
|
|
|
try { |
|
51
|
8 |
|
$jsonRpcCall = $this->getJsonRpcCall($request); |
|
52
|
|
|
|
|
53
|
8 |
|
$jsonRpcCallResponse = $this->getJsonRpcCallResponse($jsonRpcCall); |
|
54
|
|
|
|
|
55
|
8 |
|
return $this->getResponseString($jsonRpcCallResponse, $jsonRpcCall); |
|
56
|
|
|
} catch (\Exception $exception) { |
|
57
|
|
|
// Try to create a valid json-rpc error |
|
58
|
|
|
$jsonRpcCallResponse = (new JsonRpcCallResponse())->addResponse( |
|
59
|
|
|
$this->exceptionHandler->getJsonRpcResponseFromException($exception) |
|
60
|
|
|
); |
|
61
|
|
|
|
|
62
|
|
|
return $this->getResponseString($jsonRpcCallResponse, $jsonRpcCall); |
|
63
|
|
|
} |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
|
|
/** |
|
67
|
|
|
* @param string $request |
|
68
|
|
|
* |
|
69
|
|
|
* @return JsonRpcCall |
|
70
|
|
|
*/ |
|
71
|
8 |
|
protected function getJsonRpcCall(string $request) : JsonRpcCall |
|
72
|
|
|
{ |
|
73
|
8 |
|
$jsonRpcCall = $this->jsonRpcCallSerializer->deserialize($request); |
|
74
|
|
|
|
|
75
|
8 |
|
$event = new AcknowledgeEvent\OnRequestReceivedEvent($request, $jsonRpcCall); |
|
76
|
8 |
|
$this->dispatchJsonRpcEvent($event::EVENT_NAME, $event); |
|
77
|
|
|
|
|
78
|
8 |
|
return $jsonRpcCall; |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
/** |
|
82
|
|
|
* @param JsonRpcCallResponse $jsonRpcCallResponse |
|
83
|
|
|
* @param JsonRpcCall|null $jsonRpcCall |
|
84
|
|
|
* |
|
85
|
|
|
* @return string |
|
86
|
|
|
*/ |
|
87
|
8 |
|
protected function getResponseString(JsonRpcCallResponse $jsonRpcCallResponse, JsonRpcCall $jsonRpcCall = null) : string |
|
88
|
|
|
{ |
|
89
|
8 |
|
$response = $this->jsonRpcCallSerializer->serialize($jsonRpcCallResponse); |
|
90
|
|
|
|
|
91
|
8 |
|
$event = new AcknowledgeEvent\OnResponseSendingEvent($response, $jsonRpcCallResponse, $jsonRpcCall); |
|
92
|
8 |
|
$this->dispatchJsonRpcEvent($event::EVENT_NAME, $event); |
|
93
|
|
|
|
|
94
|
8 |
|
return $response; |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
/** |
|
98
|
|
|
* @param JsonRpcCall $jsonRpcCall |
|
99
|
|
|
* |
|
100
|
|
|
* @return JsonRpcCallResponse |
|
101
|
|
|
*/ |
|
102
|
8 |
|
protected function getJsonRpcCallResponse(JsonRpcCall $jsonRpcCall) : JsonRpcCallResponse |
|
103
|
|
|
{ |
|
104
|
8 |
|
$jsonRpcCallResponse = new JsonRpcCallResponse($jsonRpcCall->isBatch()); |
|
105
|
|
|
|
|
106
|
8 |
|
foreach ($jsonRpcCall->getItemList() as $itemPosition => $item) { |
|
107
|
8 |
|
if ($jsonRpcCall->isBatch()) { |
|
108
|
3 |
|
$event = new AcknowledgeEvent\OnBatchSubRequestProcessingEvent($itemPosition); |
|
109
|
3 |
|
$this->dispatchJsonRpcEvent($event::EVENT_NAME, $event); |
|
110
|
|
|
} |
|
111
|
8 |
|
$jsonRpcCallResponse->addResponse( |
|
112
|
8 |
|
$this->processItem($item) |
|
113
|
|
|
); |
|
114
|
8 |
|
if ($jsonRpcCall->isBatch()) { |
|
115
|
3 |
|
$event = new AcknowledgeEvent\OnBatchSubRequestProcessedEvent($itemPosition); |
|
116
|
8 |
|
$this->dispatchJsonRpcEvent($event::EVENT_NAME, $event); |
|
117
|
|
|
} |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
8 |
|
return $jsonRpcCallResponse; |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
|
|
/** |
|
124
|
|
|
* @param JsonRpcRequest|\Exception $item |
|
125
|
|
|
* |
|
126
|
|
|
* @return JsonRpcResponse |
|
127
|
|
|
*/ |
|
128
|
8 |
|
private function processItem($item) : JsonRpcResponse |
|
129
|
|
|
{ |
|
130
|
|
|
try { |
|
131
|
8 |
|
if ($item instanceof \Exception) { |
|
132
|
|
|
// Exception will be catched just below and converted to response |
|
133
|
2 |
|
throw $item; |
|
134
|
|
|
} |
|
135
|
|
|
|
|
136
|
7 |
|
return $this->jsonRpcRequestHandler->processJsonRpcRequest($item); |
|
137
|
4 |
|
} catch (\Exception $exception) { |
|
138
|
4 |
|
return $this->exceptionHandler->getJsonRpcResponseFromException( |
|
139
|
4 |
|
$exception, |
|
140
|
4 |
|
$item instanceof JsonRpcRequest ? $item : null |
|
141
|
|
|
); |
|
142
|
|
|
} |
|
143
|
|
|
} |
|
144
|
|
|
} |
|
145
|
|
|
|