package com.hdl.sdk.link.core.bean;
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import android.text.TextUtils;
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import com.hdl.sdk.link.common.utils.ByteUtils;
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/**
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* Created by Tong on 2021/9/29.
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*/
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public class LinkRequest {
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private String topic;
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private String replyTopic;
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protected byte []data;
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private int length=0;
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private boolean encrypt;
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public String getCloudTopic() {
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if(TextUtils.isEmpty(cloudTopic)){
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return topic;
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}
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return cloudTopic;
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}
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/**
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* 平台topic
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* @param cloudTopic
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*/
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public void setCloudTopic(String cloudTopic) {
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this.cloudTopic = cloudTopic;
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}
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private String cloudTopic;
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public LinkRequest(String topic,String replyTopic, String data, boolean encrypt) {
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this.topic = topic;
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this.replyTopic=replyTopic;
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setData(data);
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this.encrypt = encrypt;
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}
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public LinkRequest(String topic, String data, boolean encrypt) {
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this(topic,null,data,encrypt);
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}
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public LinkRequest(String topic, byte []data, boolean encrypt) {
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this.topic = topic;
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setData(data);
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this.encrypt = encrypt;
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}
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protected LinkRequest(){}
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public String getTopic() {
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return topic;
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}
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public void setTopic(String topic) {
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this.topic = topic;
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}
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public byte[] getData() {
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return data;
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}
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public void setData(String data) {
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if (!TextUtils.isEmpty(data)) {
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this.data = ByteUtils.stringToBytes(data);
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setLength(this.data.length);
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}
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}
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public void setData(byte []data) {
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this.data = data;
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if(data!=null){
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setLength(data.length);
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}
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}
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public int getLength() {
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return length;
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}
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private void setLength(int length) {
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this.length = length;
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}
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/**
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* 加密标识
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*
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* @return
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*/
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public boolean isEncrypt() {
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return encrypt;
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}
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/**
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* 加密标识
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*
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* @param encrypt
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*/
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public void setEncrypt(boolean encrypt) {
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this.encrypt = encrypt;
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}
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public String getReplyTopic() {
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if(TextUtils.isEmpty(replyTopic)){
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return topic+"_reply";
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}
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return replyTopic;
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}
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public void setReplyTopic(String replyTopic) {
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this.replyTopic = replyTopic;
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}
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public byte [] getSendBytes() {
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try {
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String header = "Topic:" +
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getTopic() +
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"\r\n" +
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"Length:" +
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getLength() +
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"\r\n\r\n";
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return ByteUtils.concatBytes(header.getBytes("utf-8"), getData());
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} catch (Exception e) {
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return new byte[]{};
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}
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}
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public byte [] getCloudSendBytes() {
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try {
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//link透传命令，内容需要包含主题，长度
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if(getCloudTopic().contains("/native/a/down/slaveoid/")){
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return getSendBytes();
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}else {
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return getData();
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}
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} catch (Exception e) {
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return new byte[]{};
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}
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}
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private int getBytesLength(String str) {
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return ByteUtils.stringToBytes(str).length;
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}
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}
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