107 lines
2.7 KiB
Dart
107 lines
2.7 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:ffi/ffi.dart';
|
|
import 'package:path_provider/path_provider.dart';
|
|
import 'dart:io';
|
|
import 'dart:ffi';
|
|
import 'dart:async';
|
|
import 'dart:convert';
|
|
|
|
class HexColor extends Color {
|
|
HexColor(final String hexColor) : super(_getColorFromHex(hexColor));
|
|
|
|
static int _getColorFromHex(String hexColor) {
|
|
hexColor = hexColor.toUpperCase().replaceAll('#', '');
|
|
if (hexColor.length == 6) {
|
|
hexColor = 'FF' + hexColor;
|
|
}
|
|
return int.parse(hexColor, radix: 16);
|
|
}
|
|
}
|
|
|
|
class MyTheme {
|
|
static const Color grayBg = Color(0xFFEEEEEE);
|
|
static const Color white = Color(0xFFFFFFFF);
|
|
}
|
|
|
|
typedef F1 = void Function(Pointer<Utf8>);
|
|
typedef F2 = Pointer<Utf8> Function(Pointer<Utf8>);
|
|
typedef F3 = void Function(Pointer<Utf8>, Pointer<Utf8>);
|
|
|
|
// https://juejin.im/post/6844903864852807694
|
|
class FfiModel with ChangeNotifier {
|
|
F1 _freeCString;
|
|
F2 _getByName;
|
|
F3 _setByName;
|
|
|
|
FfiModel() {
|
|
initialzeFFI();
|
|
}
|
|
|
|
void addRemote() {
|
|
notifyListeners();
|
|
}
|
|
|
|
void connect(String id) {
|
|
setByName("connect", id);
|
|
_setByName(Utf8.toUtf8("connect"), Utf8.toUtf8(id));
|
|
}
|
|
|
|
void setByName(String name, String value) {
|
|
_setByName(Utf8.toUtf8(name), Utf8.toUtf8(value));
|
|
}
|
|
|
|
String getByName(String name) {
|
|
var p = _getByName(Utf8.toUtf8(name));
|
|
var res = Utf8.fromUtf8(p);
|
|
// https://github.com/brickpop/flutter-rust-ffi
|
|
_freeCString(p);
|
|
return res;
|
|
}
|
|
|
|
String getId() {
|
|
return getByName("remote_id");
|
|
}
|
|
|
|
List<Peer> peers() {
|
|
try {
|
|
List<dynamic> peers = json.decode(getByName("peers"));
|
|
return peers
|
|
.map((s) => s as List<dynamic>)
|
|
.map((s) =>
|
|
Peer.fromJson(s[0] as String, s[1] as Map<String, dynamic>))
|
|
.toList();
|
|
} catch (e) {
|
|
print(e);
|
|
}
|
|
return [];
|
|
}
|
|
|
|
Future<Null> initialzeFFI() async {
|
|
final dylib = Platform.isAndroid
|
|
? DynamicLibrary.open('librustdesk.so')
|
|
: DynamicLibrary.process();
|
|
_getByName = dylib.lookupFunction<F2, F2>('get_by_name');
|
|
_setByName =
|
|
dylib.lookupFunction<Void Function(Pointer<Utf8>, Pointer<Utf8>), F3>(
|
|
'set_by_name');
|
|
_freeCString = dylib
|
|
.lookupFunction<Void Function(Pointer<Utf8>), F1>('rust_cstr_free');
|
|
final dir = (await getApplicationDocumentsDirectory()).path;
|
|
setByName("init", dir);
|
|
notifyListeners();
|
|
}
|
|
}
|
|
|
|
class Peer {
|
|
final String id;
|
|
final String username;
|
|
final String hostname;
|
|
final String platform;
|
|
|
|
Peer.fromJson(String id, Map<String, dynamic> json)
|
|
: id = id,
|
|
username = json['username'],
|
|
hostname = json['hostname'],
|
|
platform = json['platform'];
|
|
}
|