app-starlock/lib/talk/starChart/handle/impl/udp_talk_accept_handler.dart

import 'dart:convert';
import 'dart:typed_data';

import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_pcm_sound/flutter_pcm_sound.dart';
import 'package:get/get.dart';
import 'package:star_lock/main/lockMian/entity/lockListInfo_entity.dart';
import 'package:star_lock/talk/starChart/constant/message_type_constant.dart';
import 'package:star_lock/talk/starChart/constant/talk_status.dart';
import 'package:star_lock/talk/starChart/entity/scp_message.dart';
import 'package:star_lock/talk/starChart/handle/scp_message_base_handle.dart';
import 'package:star_lock/talk/starChart/handle/scp_message_handle.dart';
import 'package:star_lock/talk/starChart/proto/gateway_reset.pb.dart';
import 'package:star_lock/talk/starChart/proto/generic.pb.dart';
import 'package:star_lock/talk/starChart/proto/talk_accept.pb.dart';
import 'package:star_lock/talk/starChart/proto/talk_expect.pb.dart';
import 'package:star_lock/tools/commonDataManage.dart';

import '../../star_chart_manage.dart';

class UdpTalkAcceptHandler extends ScpMessageBaseHandle
    implements ScpMessageHandler {
  @override
  void handleReq(ScpMessage scpMessage) {
    // 回复同意接听消息
    replySuccessMessage(scpMessage);
  }

  @override
  void handleResp(ScpMessage scpMessage) {
    // 收到同意接听回复
    final GenericResp genericResp = scpMessage.Payload;
    if (checkGenericRespSuccess(genericResp)) {
      // 停止同意接听的重发
      startChartManage.stopTalkAcceptTimer();
      // 接听之后增加期望音频的接收
      _handleSendExpect();
      // 停止播放铃声
      stopRingtone();
      // 设置状态为接听成功
      talkStatus.setAnsweredSuccessfully();
      // 同意接听之后，停止对讲请求超时监听定时器
      talkeRequestOverTimeTimerManager.renew();
      talkeRequestOverTimeTimerManager.cancel();
      // 启动发送rbcuInfo数据
      // startChartManage.startSendingRbcuInfoMessages(
      //     ToPeerId: startChartManage.lockPeerId);
    }
  }

  @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}) {
    if (messageType == MessageTypeConstant.Resp) {
      final GenericResp genericResp = GenericResp();
      genericResp.mergeFromBuffer(byte);
      return genericResp;
    } else if (messageType == MessageTypeConstant.Req) {
      final TalkAcceptReq talkAccept = TalkAcceptReq();
      talkAccept.mergeFromBuffer(byte);
      return talkAccept;
    } else {
      String payload = utf8.decode(byte);
      return payload;
    }
  }

  /// 收到同意接听回复之后增加音频的期望数据
  void _handleSendExpect() {
    final LockListInfoItemEntity currentKeyInfo =
        CommonDataManage().currentKeyInfo;
    final isH264 = currentKeyInfo.lockFeature?.isH264 == 1;
    final isMJpeg = currentKeyInfo.lockFeature?.isMJpeg == 1;

    // 优先使用H264，其次是MJPEG
    if (isH264) {
      // 锁支持H264，发送H264视频和G711音频期望
      startChartManage.sendH264VideoAndG711AudioTalkExpectData();
      print('锁支持H264，发送H264视频格式期望数据');
    } else if (isMJpeg) {
      // 锁只支持MJPEG，发送图像视频和G711音频期望
      startChartManage.sendImageVideoAndG711AudioTalkExpectData();
      print('锁不支持H264，支持MJPEG，发送MJPEG视频格式期望数据');
    } else {
      // 默认使用图像视频
      startChartManage.sendImageVideoAndG711AudioTalkExpectData();
      print('锁不支持H264和MJPEG，默认发送图像视频格式期望数据');
    }
  }
}