dgrove@google.com
4c0f559d23
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15 260f80e4-7a28-3924-810f-c04153c831b5
26 lines
1003 B
Dart
26 lines
1003 B
Dart
// Copyright (c) 2011, 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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/**
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* Input is read from a given input stream. Such an input stream can
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* be an endpoint, e.g., a socket or a file, or another input stream.
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* Multiple input streams can be chained together to operate collaboratively
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* on a given input.
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*/
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interface InputStream {
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/**
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* Reads [len] bytes into [buffer] buffer starting at [offset] offset.
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* [callback] callback is invoked on completion unless it is null.
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*/
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bool read(List<int> buffer, int offset, int len, void callback());
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/**
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* Reads data from the stream into a buffer until a given [pattern] occurs and
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* hands that buffer over as an input to the registered [callback].
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* The callback is not invoked if a read error occurs.
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*/
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void readUntil(List<int> pattern, void callback(List<int> buffer));
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}
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