37 lines
895 B
Markdown
37 lines
895 B
Markdown
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# range_header
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[](https://pub.dartlang.org/packages/range_header)
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[](https://travis-ci.org/thosakwe/range_header)
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Range header parser for Dart.
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# Installation
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In your `pubspec.yaml`:
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```yaml
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dependencies:
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range_header: ^2.0.0
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```
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# Usage
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```dart
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handleRequest(HttpRequest request) async {
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// Parse the header
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var header = new RangeHeader.parse(request.headers.value(HttpHeaders.rangeHeader));
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// Optimize/canonicalize it
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var items = RangeHeader.foldItems(header.items);
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header = new RangeHeader(items);
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// Get info
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header.items;
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header.rangeUnit;
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print(header.items[0].toContentRange(fileSize));
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// Serve the file
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var transformer = new RangeHeaderTransformer(header);
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await file.openRead().transform(transformer).pipe(request.response);
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}
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```
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