kopia lustrzana https://github.com/N0BOY/FT8CN
245 wiersze
9.2 KiB
Java
245 wiersze
9.2 KiB
Java
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package com.bg7yoz.ft8cn.icom;
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/**
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* 控制流的基本类。
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*
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* @author BGY70Z
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* @date 2023-08-26
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*/
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import android.util.Log;
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import java.net.DatagramPacket;
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import java.util.Timer;
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import java.util.TimerTask;
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public class ControlUdp extends IcomUdpBase {
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private static final String TAG = "ControlUdp";
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public final String APP_NAME = "FT8CN";
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//与采样率有关，每20ms发送的样本数12000/50=240=F0，实际字节数是（16bit），还要乘以2，也就是480字节
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public Timer tokenTimer;//续订令牌的时钟
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public String userName;
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public String password;
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public String rigName = "";
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public String audioName = "";
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public byte[] rigMacAddress = new byte[6];//0xA8、0x90包中提供
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public String connectionMode = "";
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public boolean gotAuthOK = false;//token认证通过了
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public boolean isAuthenticated = false;//登录成功
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public boolean rigIsBusy = false;
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public IcomCivUdp civUdp;
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public AudioUdp audioUdp;
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public ControlUdp(String userName, String password, String remoteIp, int remotePort) {
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udpStyle = IcomUdpStyle.ControlUdp;
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this.userName = userName;
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this.password = password;
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this.rigIp = remoteIp;
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this.rigPort = remotePort;
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}
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@Override
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public void onDataReceived(DatagramPacket packet, byte[] data) {
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// 父类默认处理一下数据包：
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// 控制包0x10（CMD_I_AM_HERE、CMD_RETRANSMIT），
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// ping包0x15
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// 变长包：RETRANSMIT包，type=IComPacketTypes.CMD_RETRANSMIT
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super.onDataReceived(packet, data);
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switch (data.length) {
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case IComPacketTypes.CONTROL_SIZE://在父类中已经实现0x04,0x01指令
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if (IComPacketTypes.ControlPacket.getType(data) == IComPacketTypes.CMD_I_AM_HERE) {
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rigIp = packet.getAddress().getHostAddress();
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}
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//如果电台回复I'm ready,就发起login
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if (IComPacketTypes.ControlPacket.getType(data) == IComPacketTypes.CMD_I_AM_READY) {
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sendLoginPacket();//电台准备好了，申请登录 0x80包
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startIdleTimer();//打开发送空包时钟
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}
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break;
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case IComPacketTypes.TOKEN_SIZE://处理令牌的续订之类的事情
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onReceiveTokenPacket(data);
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break;
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case IComPacketTypes.STATUS_SIZE://0x50电台回复我它的参数：CivPort,AudioPort等
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onReceiveStatusPacket(data);
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break;
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case IComPacketTypes.LOGIN_RESPONSE_SIZE://0x60电台回复登录的请求
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onReceiveLoginResponse(data);
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break;
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case IComPacketTypes.CONNINFO_SIZE://电台会回复2次0x90包，区别在于busy字段
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onReceiveConnInfoPacket(data);
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break;
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case IComPacketTypes.CAP_CAPABILITIES_SIZE://0xA8数据包,返回civ地址
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byte[] audioCap = IComPacketTypes.CapCapabilitiesPacket.getRadioCapPacket(data, 0);
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if (audioCap != null) {
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civUdp.supportTX = IComPacketTypes.RadioCapPacket.getSupportTX(audioCap);
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civUdp.civAddress = IComPacketTypes.RadioCapPacket.getCivAddress(audioCap);
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audioName = IComPacketTypes.RadioCapPacket.getAudioName(audioCap);
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}
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break;
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}
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}
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/**
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* 处理电台发送过来的connInfo（0x90）数据包，电台发送0x90包有两次，第一次busy=0,第二次busy=1。
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* 在0x90数据包中取macAddress，电台名称
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* 这部分留给IcomControlUdp和XieGuControlUdp来处理
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* @param data 0x90数据包
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*/
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public void onReceiveConnInfoPacket(byte[] data) {
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}
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/**
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* 处理电台回复登录数据包
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*
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* @param data 0x60数据包
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*/
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public void onReceiveLoginResponse(byte[] data) {
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if (IComPacketTypes.ControlPacket.getType(data) == 0x01) return;
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connectionMode = IComPacketTypes.LoginResponsePacket.getConnection(data);
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Log.d(TAG, "connection mode:" + connectionMode);
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if (IComPacketTypes.LoginResponsePacket.authIsOK(data)) {//errorCode=0x00,认证成功
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Log.d(TAG, "onReceiveLoginResponse: Login succeed!");
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if (!isAuthenticated) {
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rigToken = IComPacketTypes.LoginResponsePacket.getToken(data);
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Log.d(TAG, "onReceiveLoginResponse: send token confirm 0x02");
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sendTokenPacket(IComPacketTypes.TOKEN_TYPE_CONFIRM);//发送令牌确认包 0x40
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startTokenTimer();//启动令牌续订时钟
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isAuthenticated = true;
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}
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}
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if (onStreamEvents != null) {//触发认证事件
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onStreamEvents.OnLoginResponse(IComPacketTypes.LoginResponsePacket.authIsOK(data));
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}
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}
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/**
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* 处理电台回复我的参数。0x50数据包
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*
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* @param data 0x50数据包
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*/
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public void onReceiveStatusPacket(byte[] data) {
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//if (this.authDone) return;//6100会频繁激活0x50包
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if (IComPacketTypes.ControlPacket.getType(data) == 0x01) return;
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if (IComPacketTypes.StatusPacket.getAuthOK(data)
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&& IComPacketTypes.StatusPacket.getIsConnected(data)) {//令牌认证成功，且处于连接状态
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audioUdp.rigPort = IComPacketTypes.StatusPacket.getRigAudioPort(data);
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audioUdp.rigIp = rigIp;
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civUdp.rigPort = IComPacketTypes.StatusPacket.getRigCivPort(data);
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civUdp.rigIp = rigIp;
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Log.e(TAG, String.format("onReceiveStatusPacket: Status packet 0x50: civRigPort:%d,audioRigPort:%d"
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, civUdp.rigPort, audioUdp.rigPort));
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//todo 6100与icom有差异
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civUdp.startAreYouThereTimer();//civ端口启动连接电台
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audioUdp.startAreYouThereTimer();//audio端口启动连接电台
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}//else处理关闭连接？？？
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}
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/**
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* 处理令牌数据包
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*
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* @param data 0x40数据包
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*/
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public void onReceiveTokenPacket(byte[] data) {
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//看是不是续订令牌包
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if (IComPacketTypes.TokenPacket.getRequestType(data) == IComPacketTypes.TOKEN_TYPE_RENEWAL
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&& IComPacketTypes.TokenPacket.getRequestReply(data) == 0x02
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&& IComPacketTypes.ControlPacket.getType(data) != IComPacketTypes.CMD_RETRANSMIT) {
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int response = IComPacketTypes.TokenPacket.getResponse(data);
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if (response == 0x0000) {//说明续订成功了
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gotAuthOK = true;
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} else if (response == 0xffffffff) {
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remoteId = IComPacketTypes.ControlPacket.getSentId(data);
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localToken = IComPacketTypes.TokenPacket.getTokRequest(data);
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rigToken = IComPacketTypes.TokenPacket.getToken(data);
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sendConnectionRequest();//申请连接
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} else {
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Log.e(TAG, "Token renewal failed,unknow response");
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}
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}
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}
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/**
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* 发送civ指令
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*
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* @param data 指令
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*/
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public void sendCivData(byte[] data) {
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civUdp.sendCivData(data);
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}
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/**
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* 发送音频数据到电台
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*
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* @param data 数据
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*/
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public void sendWaveData(float[] data) {
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audioUdp.sendTxAudioData(data);
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}
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/**
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* 发送0x90数据包，向电台请求连接
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*/
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public void sendConnectionRequest() {
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sendTrackedPacket(IComPacketTypes.ConnInfoPacket.connectRequestPacket((short) 0
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, localId, remoteId, (byte) 0x01, (byte) 0x03, innerSeq, localToken, rigToken
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, rigMacAddress, rigName, userName, IComPacketTypes.AUDIO_SAMPLE_RATE
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, civUdp.getLocalPort(), audioUdp.getLocalPort()
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, IComPacketTypes.TX_BUFFER_SIZE));
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innerSeq++;
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}
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/**
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* 发送登录数据包0x80包
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*/
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public void sendLoginPacket() {
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sendTrackedPacket(IComPacketTypes.LoginPacket.loginPacketData((short) 0
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, localId, remoteId, innerSeq, localToken, rigToken, userName, password, APP_NAME));
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innerSeq++;
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}
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@Override
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public void setOnStreamEvents(OnStreamEvents onStreamEvents) {
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super.setOnStreamEvents(onStreamEvents);
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audioUdp.onStreamEvents = onStreamEvents;
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civUdp.onStreamEvents = onStreamEvents;
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}
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/**
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* 启动令牌续订时钟
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*/
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public void startTokenTimer() {
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stopTimer(tokenTimer);
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Log.d(TAG, String.format("start Toke Timer: local port:%d,remote port %d", localPort, rigPort));
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tokenTimer = new Timer();
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tokenTimer.scheduleAtFixedRate(new TimerTask() {
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@Override
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public void run() {
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sendTokenPacket(IComPacketTypes.TOKEN_TYPE_RENEWAL);
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}
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}, IComPacketTypes.TOKEN_RENEWAL_PERIOD_MS, IComPacketTypes.TOKEN_RENEWAL_PERIOD_MS);
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}
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public void closeAll() {
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sendTrackedPacket(IComPacketTypes.TokenPacket.getTokenPacketData((short) 0
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, localId, remoteId, IComPacketTypes.TOKEN_TYPE_DELETE, innerSeq, localToken, rigToken));
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innerSeq++;
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this.close();
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civUdp.close();
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audioUdp.stopTXAudio();
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audioUdp.close();
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civUdp.sendOpenClose(false);
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}
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}
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