| 1: | <?php |
| 2: | |
| 3: | declare(strict_types=1); |
| 4: | |
| 5: | /** |
| 6: | * This file is part of the Nexus MCP SDK package. |
| 7: | * |
| 8: | * (c) 2025 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\Schema\Enum; |
| 15: | |
| 16: | /** |
| 17: | * Standard JSON-RPC error code and SDK error codes. |
| 18: | */ |
| 19: | enum ErrorCode: int |
| 20: | { |
| 21: | // SDK error codes |
| 22: | |
| 23: | /** |
| 24: | * The connection was closed. |
| 25: | */ |
| 26: | case ConnectionClosed = -32000; |
| 27: | |
| 28: | /** |
| 29: | * The request timed out after a set period. |
| 30: | */ |
| 31: | case RequestTimeout = -32001; |
| 32: | |
| 33: | /** |
| 34: | * The requested resource was not found. |
| 35: | */ |
| 36: | case ResourceNotFound = -32002; |
| 37: | |
| 38: | // Standard JSON-RPC error codes |
| 39: | |
| 40: | /** |
| 41: | * Invalid JSON was received by the server. |
| 42: | * An error occurred on the server while parsing the JSON text. |
| 43: | */ |
| 44: | case ParseError = -32700; |
| 45: | |
| 46: | /** |
| 47: | * The JSON sent is not a valid Request object. |
| 48: | */ |
| 49: | case InvalidRequest = -32600; |
| 50: | |
| 51: | /** |
| 52: | * The method does not exist / is not available. |
| 53: | */ |
| 54: | case MethodNotFound = -32601; |
| 55: | |
| 56: | /** |
| 57: | * Invalid method parameter(s). |
| 58: | */ |
| 59: | case InvalidParams = -32602; |
| 60: | |
| 61: | /** |
| 62: | * Internal JSON-RPC error. |
| 63: | */ |
| 64: | case InternalError = -32603; |
| 65: | |
| 66: | /** |
| 67: | * Get the error message for the error code. |
| 68: | * |
| 69: | * @return non-empty-string |
| 70: | */ |
| 71: | public function message(): string |
| 72: | { |
| 73: | return match ($this) { |
| 74: | self::ConnectionClosed => 'The connection was closed.', |
| 75: | self::RequestTimeout => 'The request timed out.', |
| 76: | self::ResourceNotFound => 'The requested resource was not found.', |
| 77: | self::ParseError => 'Invalid JSON was received by the server.', |
| 78: | self::InvalidRequest => 'The JSON sent is not a valid Request object.', |
| 79: | self::MethodNotFound => 'The method does not exist / is not available.', |
| 80: | self::InvalidParams => 'Invalid method parameter(s).', |
| 81: | self::InternalError => 'Internal error.', |
| 82: | }; |
| 83: | } |
| 84: | } |
| 85: |