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| 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 library shelf.hijack_exception; |
| 6 |
| 7 /// An exception used to indicate that a request has been hijacked. |
| 8 /// |
| 9 /// This shouldn't be captured by any code other than the Shelf adapter that |
| 10 /// created the hijackable request. Middleware that captures exceptions should |
| 11 /// make sure to pass on HijackExceptions. |
| 12 /// |
| 13 /// See also [Request.hijack]. |
| 14 class HijackException { |
| 15 const HijackException(); |
| 16 |
| 17 String toString() => |
| 18 "A shelf request's underlying data stream was hijacked.\n" |
| 19 "This exception is used for control flow and should only be handled by a " |
| 20 "Shelf adapter."; |
| 21 } |
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