nweiz@google.com
d85ef6cb5b
R=rnystrom@google.com Review URL: https://codereview.chromium.org//691053006 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@41535 260f80e4-7a28-3924-810f-c04153c831b5
52 lines
1.8 KiB
Dart
52 lines
1.8 KiB
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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/// Error codes defined in the [JSON-RPC 2.0 specificiation][spec].
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///
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/// These codes are generally used for protocol-level communication. Most of
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/// them shouldn't be used by the application. Those that should have
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/// convenience constructors in [RpcException].
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///
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/// [spec]: http://www.jsonrpc.org/specification#error_object
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library json_rpc_2.error_code;
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/// An error code indicating that invalid JSON was received by the server.
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const PARSE_ERROR = -32700;
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/// An error code indicating that the request JSON was invalid according to the
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/// JSON-RPC 2.0 spec.
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const INVALID_REQUEST = -32600;
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/// An error code indicating that the requested method does not exist or is
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/// unavailable.
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const METHOD_NOT_FOUND = -32601;
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/// An error code indicating that the request parameters are invalid for the
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/// requested method.
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const INVALID_PARAMS = -32602;
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/// An internal JSON-RPC error.
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const INTERNAL_ERROR = -32603;
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/// An unexpected error occurred on the server.
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///
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/// The spec reserves the range from -32000 to -32099 for implementation-defined
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/// server exceptions, but for now we only use one of those values.
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const SERVER_ERROR = -32000;
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/// Returns a human-readable name for [errorCode] if it's one specified by the
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/// JSON-RPC 2.0 spec.
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///
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/// If [errorCode] isn't defined in the JSON-RPC 2.0 spec, returns null.
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String name(int errorCode) {
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switch (errorCode) {
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case PARSE_ERROR: return "parse error";
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case INVALID_REQUEST: return "invalid request";
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case METHOD_NOT_FOUND: return "method not found";
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case INVALID_PARAMS: return "invalid parameters";
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case INTERNAL_ERROR: return "internal error";
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default: return null;
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}
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}
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