31 lines
737 B
Dart
31 lines
737 B
Dart
|
import 'dart:io';
|
||
|
|
import 'package:platform_range_header/range_header.dart';
|
||
|
|
|
||
|
|
var file = File('some_video.mp4');
|
||
|
|
|
||
|
|
void handleRequest(HttpRequest request) async {
|
||
|
|
// Parse the header
|
||
|
|
var header =
|
||
|
|
RangeHeader.parse(request.headers.value(HttpHeaders.rangeHeader)!);
|
||
|
|
|
||
|
|
// Optimize/canonicalize it
|
||
|
|
var items = RangeHeader.foldItems(header.items);
|
||
|
|
header = RangeHeader(items);
|
||
|
|
|
||
|
|
// Get info
|
||
|
|
header.items;
|
||
|
|
header.rangeUnit;
|
||
|
|
for (var item in header.items) {
|
||
|
|
item.toContentRange(400);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Serve the file
|
||
|
|
var transformer =
|
||
|
|
RangeHeaderTransformer(header, 'video/mp4', await file.length());
|
||
|
|
await file
|
||
|
|
.openRead()
|
||
|
|
.cast<List<int>>()
|
||
|
|
.transform(transformer)
|
||
|
|
.pipe(request.response);
|
||
|
|
}
|