| 1: | <?php |
| 2: | |
| 3: | declare(strict_types=1); |
| 4: | |
| 5: | /** |
| 6: | * This file is part of the Nexus MCP SDK package. |
| 7: | * |
| 8: | * (c) 2026 John Paul E. Balandan, CPA <paulbalandan@gmail.com> |
| 9: | * |
| 10: | * For the full copyright and license information, please view |
| 11: | * the LICENSE file that was distributed with this source code. |
| 12: | */ |
| 13: | |
| 14: | namespace Nexus\Mcp\Core\Schema\JsonRpc; |
| 15: | |
| 16: | use Nexus\Mcp\Core\Schema\Arrayable; |
| 17: | use Nexus\Mcp\Core\Schema\Notification; |
| 18: | |
| 19: | /** |
| 20: | * A notification which does not expect a response. |
| 21: | * |
| 22: | * @template-covariant TMethod of non-empty-string |
| 23: | * @template-covariant TEnvelope of array<string, mixed> = array<string, mixed> |
| 24: | * |
| 25: | * @extends Notification<TMethod> |
| 26: | * @implements Arrayable<TEnvelope> |
| 27: | * |
| 28: | * @see https://modelcontextprotocol.io/specification/draft/schema#jsonrpcnotification |
| 29: | */ |
| 30: | abstract readonly class JsonRpcNotification extends Notification implements Arrayable, JsonRpcMessage |
| 31: | { |
| 32: | #[\Override] |
| 33: | public function jsonSerialize(): array |
| 34: | { |
| 35: | $envelope = [ |
| 36: | 'jsonrpc' => self::JSONRPC_VERSION, |
| 37: | 'method' => static::getMethod(), |
| 38: | ]; |
| 39: | |
| 40: | $params = $this->params->jsonSerialize(); |
| 41: | |
| 42: | if ([] !== $params) { |
| 43: | $envelope['params'] = $params; |
| 44: | } |
| 45: | |
| 46: | return $envelope; |
| 47: | } |
| 48: | } |
| 49: |