68 lines
2.1 KiB
Dart
68 lines
2.1 KiB
Dart
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import 'dart:io';
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import 'package:cronet_http/cronet_http.dart';
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import 'package:cupertino_http/cupertino_http.dart';
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import 'package:http/http.dart' as http;
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import 'package:immich_mobile/utils/user_agent.dart';
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import 'package:path_provider/path_provider.dart';
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class NetworkRepository {
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static late Directory _cachePath;
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static late String _userAgent;
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static final _clients = <String, http.Client>{};
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static Future<void> init() {
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return (
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getTemporaryDirectory().then((cachePath) => _cachePath = cachePath),
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getUserAgentString().then((userAgent) => _userAgent = userAgent),
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).wait;
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}
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static void reset() {
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Future.microtask(init);
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for (final client in _clients.values) {
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client.close();
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}
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_clients.clear();
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}
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const NetworkRepository();
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/// Note: when disk caching is enabled, only one client may use a given directory at a time.
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/// Different isolates or engines must use different directories.
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http.Client getHttpClient(
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String directoryName, {
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CacheMode cacheMode = CacheMode.memory,
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int diskCapacity = 0,
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int maxConnections = 6,
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int memoryCapacity = 10 << 20,
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}) {
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final cachedClient = _clients[directoryName];
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if (cachedClient != null) {
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return cachedClient;
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}
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final directory = Directory('${_cachePath.path}/$directoryName');
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directory.createSync(recursive: true);
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if (Platform.isAndroid) {
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final engine = CronetEngine.build(
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cacheMode: cacheMode,
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cacheMaxSize: diskCapacity,
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storagePath: directory.path,
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userAgent: _userAgent,
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);
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return _clients[directoryName] = CronetClient.fromCronetEngine(engine, closeEngine: true);
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}
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final config = URLSessionConfiguration.defaultSessionConfiguration()
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..httpMaximumConnectionsPerHost = maxConnections
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..cache = URLCache.withCapacity(
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diskCapacity: diskCapacity,
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memoryCapacity: memoryCapacity,
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directory: directory.uri,
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)
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..httpAdditionalHeaders = {'User-Agent': _userAgent};
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return _clients[directoryName] = CupertinoClient.fromSessionConfiguration(config);
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}
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}
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