app-starlock/lib/talk/startChart/handle/impl/udp_echo_test_handler.dart

65 lines
1.8 KiB
Dart

import 'dart:convert';
import 'dart:typed_data';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:get/get.dart';
import 'package:star_lock/talk/startChart/entity/scp_message.dart';
import 'package:star_lock/talk/startChart/handle/scp_message_base_handle.dart';
import 'package:star_lock/talk/startChart/handle/scp_message_handle.dart';
import 'package:star_lock/talk/startChart/proto/talk_data.pb.dart';
import '../../start_chart_manage.dart';
class UdpEchoTestHandler extends ScpMessageBaseHandle
implements ScpMessageHandler {
@override
void handleReq(ScpMessage scpMessage) {}
@override
void handleResp(ScpMessage scpMessage) {
final List<int> payload = scpMessage.Payload;
if (payload is String) {
EasyLoading.showToast(scpMessage.Payload, duration: 2000.milliseconds);
} else {
talkDataRepository.addTalkData(
TalkData(content: payload, contentType: TalkData_ContentTypeE.Image));
}
}
@override
void handleInvalidReq(ScpMessage scpMessage) {}
@override
void handleRealTimeData(ScpMessage scpMessage) {}
@override
deserializePayload(
{required int payloadType,
required int messageType,
required List<int> byte,
int? offset,
int? PayloadLength,
int? spTotal,
int? spIndex,
int? messageId}) {
// 回声测试
if (spTotal != null &&
spTotal > 1 &&
messageId != null &&
spIndex != null) {
// 分包处理
return handleFragmentedPayload(
messageId: messageId,
spTotal: spTotal,
spIndex: spIndex,
byte: byte,
payloadType: payloadType,
);
} else {
// 如果 spTotal 为 1 或者没有分包信息,直接处理 byte 数据
String payload = utf8.decode(byte);
return payload;
}
}
}