From 134209ad70f82051da3ce63471df0cc8f778e57d Mon Sep 17 00:00:00 2001
From: panlili2024 <14743743+panlili2024@user.noreply.gitee.com>
Date: 星期三, 05 三月 2025 14:30:19 +0800
Subject: [PATCH] 增加source屏扫码绑定住宅接口
---
HDLSDK/hdl-connect/src/main/java/com/hdl/sdk/connect/protocol/LinkMessageDecoder.java | 358 +++++++++++++++++++++++++++++++++++++++++++++++++----------
1 files changed, 298 insertions(+), 60 deletions(-)
diff --git a/HDLSDK/hdl-connect/src/main/java/com/hdl/sdk/connect/protocol/LinkMessageDecoder.java b/HDLSDK/hdl-connect/src/main/java/com/hdl/sdk/connect/protocol/LinkMessageDecoder.java
index 8ffe79a..38438d9 100644
--- a/HDLSDK/hdl-connect/src/main/java/com/hdl/sdk/connect/protocol/LinkMessageDecoder.java
+++ b/HDLSDK/hdl-connect/src/main/java/com/hdl/sdk/connect/protocol/LinkMessageDecoder.java
@@ -1,17 +1,21 @@
package com.hdl.sdk.connect.protocol;
-import com.hdl.sdk.common.config.AuthenticateConfig;
+import android.os.Build;
+import android.text.TextUtils;
+
+import androidx.annotation.RequiresApi;
+
import com.hdl.sdk.common.event.EventDispatcher;
-import com.hdl.sdk.common.utils.ByteUtils;
+import com.hdl.sdk.common.utils.LogUtils;
import com.hdl.sdk.connect.bean.LinkResponse;
-import com.hdl.sdk.connect.utils.AESUtils;
+import com.hdl.sdk.connect.config.HDLLinkConfig;
import com.hdl.sdk.connect.utils.AesUtil;
-import com.hdl.sdk.connect.utils.ProtocolParse;
+import com.hdl.sdk.connect.utils.ByteBufferUtils;
import com.hdl.sdk.socket.codec.ByteToMessageDecoder;
-import java.util.ArrayList;
-import java.util.List;
+import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
/**
* Created by Tong on 2021/9/22.
@@ -19,75 +23,309 @@
*/
public class LinkMessageDecoder extends ByteToMessageDecoder<LinkResponse> {
- private final List<Byte> bytes;
+ private static final String TAG = LinkMessageDecoder.class.getName();
+ //instance
+ private volatile static LinkMessageDecoder instance;
- private final byte[] head = "Topic:".getBytes();
- private final byte[] body = "\r\n\r\n".getBytes();
-
- public LinkMessageDecoder() {
- this.bytes = new ArrayList<>();
+ //getInstance
+ public static synchronized LinkMessageDecoder getInstance() {
+ if (instance == null) {
+ synchronized (LinkMessageDecoder.class) {
+ if (instance == null) {
+ instance = new LinkMessageDecoder();
+ }
+ }
+ }
+ return instance;
}
+ /**
+ * 鎺ユ敹鏁版嵁缂撳啿鍖�
+ */
+ private final ByteBuffer byteBuffer;
+
+ private final byte[] head = "Topic:".getBytes();
+
+ public LinkMessageDecoder() {
+ byteBuffer = ByteBuffer.allocate(1024 * 200);//100K
+ }
+
+ /// <summary>
+ /// 鑾峰彇鍐呭闀垮害
+ /// </summary>
+ /// <param name="topMsgs"></param>
+ /// <returns></returns>
+ int getLenght(String[] topMsgs) {
+ try {
+ for (int i = 0; i < topMsgs.length; i++) {
+ String topMsg = topMsgs[i].trim();
+ if (topMsg.startsWith("Length:")) {
+ return Integer.parseInt(topMsg.replace("Length:", "").trim());
+ }
+ }
+ } catch (Exception e) {
+ LogUtils.e("寮傚父鏁版嵁锛�" + topMsgs[0] + "\r\n" + topMsgs[1]);
+ return -1;
+ }
+ //鎵句笉鍒伴暱搴�
+ return -1;
+ }
+
+ /// <summary>
+ /// 鑾峰彇涓婚
+ /// </summary>
+ /// <param name="topMsgs"></param>
+ /// <returns></returns>
+ private String getTopic(String[] topMsgs) {
+ for (int i = 0; i < topMsgs.length; i++) {
+ String topMsg = topMsgs[i].trim();
+ if (topMsg.startsWith("Topic:")) {
+ return topMsg.replace("Topic:", "");
+ }
+ }
+ //鎵句笉鍒颁富棰�
+ return null;
+ }
+
+ /**
+ * 鑾峰彇鏁版嵁鐨勫紑濮嬩綅缃�
+ *
+ * @return 鏁版嵁浣嶇殑寮�濮嬬储寮�
+ */
+ int getBodyIndex() {
+ byte r = (byte) '\r';
+ byte n = (byte) '\n';
+ for (int i = 0; i < byteBuffer.position(); i++) {
+ //鎵惧嚭鏁版嵁鍐呭鍓嶉潰鐨勪袱涓崲琛�
+ if (3 <= i && byteBuffer.get(i - 3) == r && byteBuffer.get(i - 2) == n && byteBuffer.get(i - 1) == r && byteBuffer.get(i) == n) {
+ //鍓╀綑鐨勬暟鎹�
+ return i + 1;
+ }
+ }
+ return -1;
+ }
+
+ /**
+ * 鑾峰彇澶撮儴鏁版嵁
+ *
+ * @return
+ */
+ String getHeader() {
+ int bodyIndex = getBodyIndex();
+ if (bodyIndex < 0) {
+ //娌℃湁鎵惧埌澶撮儴鏁版嵁
+ return null;
+ } else {
+ byte bodyBytes[] = ByteBufferUtils.copyBytes(byteBuffer, bodyIndex);
+ return new String(bodyBytes);
+ }
+ }
+
+ /**
+ * 鑾峰彇鏁版嵁鍐呭
+ *
+ * @param lenght
+ * @return
+ */
+ byte[] getBody(int index, int lenght) {
+ //鏄惁宸茬粡鑾峰彇瀹屾暣鎵�鏈夌殑鏁版嵁
+ byte[] bodyBytes = new byte[lenght];
+ if (index < 0 || byteBuffer.position() < index + lenght) {
+ //褰撳墠鏁版嵁杩樻病鏈夋帴鏀跺畬鎴�
+ return null;
+ }
+
+ for (int i = 0; i < bodyBytes.length; i++) {
+ bodyBytes[i] = byteBuffer.get(index + i);
+ }
+ return bodyBytes;
+ }
+
+
+ /**
+ * 杩欒竟澶勭悊浜嗙紦瀛樻暟鎹矘鍖呯殑鎯呭喌锛屾瘡娆¤姹傞兘闇�瑕佸惂褰撳墠瀹屾暣鐨勬枃浠堕櫎鍘� 浠ヤ究浜庝笅娆＄殑杩斿洖
+ * tempList鐢ㄤ簬瀛樺偍澶氫綑鐨勬暟鎹�
+ * contentList鐢ㄤ簬鏈鏁版嵁鐨勫瓨鍌紙鍙戦�佺粰璁㈤槄鐨勬暟鎹級
+ */
+ byte[] geBody() {
+ int len = 3 + 4 + 4 + ((byteBuffer.get(7) & 0xFF) * 256 * 256 * 256) + ((byteBuffer.get(8) & 0xFF) * 256 * 256) + ((byteBuffer.get(9) * 256) & 0xFF) + (byteBuffer.get(10) & 0xFf);
+ byte[] bodyBytes = new byte[len];
+ for (int i = 0; i < len; i++) {
+ bodyBytes[i] = byteBuffer.get(i);
+ }
+
+ int endIndex = byteBuffer.position();
+ byteBuffer.clear();
+ for (int i = len; i < endIndex; i++) {
+ byteBuffer.put(byteBuffer.get(i));
+ }
+ return bodyBytes;
+ }
+
+ /**
+ * 绉婚櫎鍙兘瀛樺湪鐨勬棤鏁堟暟鎹�
+ */
+ void removeInVoidBytes() {
+ int index = 0;
+ boolean isMatch = false;
+ for (; index < byteBuffer.position() - head.length; index++) {
+ isMatch = true;
+ for (int j = 0, k = 0; j < head.length; j++, k++) {
+ if (head[j] != byteBuffer.get(index + k)) {
+ isMatch = false;
+ break;
+ }
+ }
+ if (isMatch) {
+ break;
+ }
+ }
+
+ if (0 < index && isMatch) {
+ int endIndex = byteBuffer.position();
+ byteBuffer.clear();
+ for (int i = index; i < endIndex; i++) {
+ byteBuffer.put(byteBuffer.get(i));
+ }
+ }
+ }
+
+ /**
+ * 绉婚櫎鍒版寚瀹氫綅缃墠闈㈢殑鏁版嵁
+ *
+ * @param position 鎸囧畾浣嶇疆
+ */
+ void remove(int position) {
+ int endIndex = byteBuffer.position();
+ byteBuffer.clear();
+ for (int i = position; i < endIndex; i++) {
+ byteBuffer.put(byteBuffer.get(i));
+ }
+ }
+
+
+ int bytes2int(byte[] bytes) {
+ int result = 0;
+ if (bytes.length == 2) {
+ int c = (bytes[0] & 0xff) << 8;
+ int d = (bytes[1] & 0xff);
+ result = c | d;
+ } else if (bytes.length == 4) {
+ return bytes[3] & 0xFF | //
+ (bytes[2] & 0xFF) << 8 | //
+ (bytes[1] & 0xFF) << 16 | //
+ (bytes[0] & 0xFF) << 24; //
+ }
+ return result;
+ }
+
+ public String byte2hex(byte[] bytes) {
+ StringBuilder sb = new StringBuilder();
+ String tmp = null;
+ for (byte b : bytes) {
+ //灏嗘瘡涓瓧鑺備笌0xFF杩涜涓庤繍绠楋紝鐒跺悗杞寲涓�10杩涘埗锛岀劧鍚庡�熷姪浜嶪nteger鍐嶈浆鍖栦负16杩涘埗
+ tmp = Integer.toHexString(0xFF & b);
+ if (tmp.length() == 1) {
+ tmp = "0" + tmp;
+ }
+ sb.append(tmp + " ");
+ }
+ return sb.toString();
+ }
+
+
+ @RequiresApi(api = Build.VERSION_CODES.O)
@Override
- protected LinkResponse decoder(Object msg) throws Exception {
- LinkResponse response = new LinkResponse();
- if (msg instanceof byte[]) {
- //瑙ｆ瀽娴�
- byte[] data = (byte[]) msg;
- bytes.addAll(ByteUtils.toByteList(data));
+ protected synchronized LinkResponse decoder(Object msg, String ipaddress) throws Exception {
+ if (msg == null || !(msg instanceof byte[])) {
+ return null;
+ }
- byte[] byteArray = ByteUtils.toByteArray(bytes);
- int headIndex = ByteUtils.getByteIndexOf(byteArray, head);
- if (headIndex > 0) {
- //绉诲姩鍒癶ead 寮�濮嬩綅缃�
- bytes.subList(0, headIndex).clear();
- byteArray = ByteUtils.toByteArray(bytes);
- }
+ byte[] bytes = (byte[]) msg;
+ try {
+ byteBuffer.put(bytes);
+ } catch (Exception e) {
+ LogUtils.e("鎺ユ敹鍒版暟鎹紓甯�:\r\n" + e.getMessage());
+ byteBuffer.flip();
+ byteBuffer.clear();
+ }
- int bodyIndex = ByteUtils.getByteIndexOf(byteArray, body);
- if (bodyIndex < 0) {
- //澶撮儴鏈幏鍙栧畬鎴�
- return null;
- }
- int bodyStartIndex = bodyIndex + body.length;
+ try {
+ //濡傛灉澶氭潯鍛戒护鎵撳寘鍦ㄤ竴鏉℃暟鎹腑锛岄兘闇�瑕佸鐞嗗畬
+ while (true) {
+ removeInVoidBytes();//绉婚櫎鍙兘瀛樺湪鐨勬棤鏁堟暟鎹�
- //瑙ｆ瀽澶撮儴
- ProtocolParse parse = new ProtocolParse(byteArray);
- response.setTopic(parse.getTopic());
+ //澶撮儴鏁版嵁
+ String header = getHeader();
- int bodyLength = parse.getLength();
- if (bodyLength > 0) {
- if (byteArray.length >= bodyLength + bodyStartIndex) {
- byte[] body = ByteUtils.getRangeBytes(bytes, bodyStartIndex, bodyStartIndex + bodyLength);
+ if (header == null) {
+ break;
+ }
+ String[] topMsgs = header.split("\r\n");
- if(AuthenticateConfig.getInstance().ifNeedEncrypt(response.getTopic())){
- //闇�瑕佽В瀵�
- byte[] bodyBytes = AesUtil.aesDecrypt(body,AuthenticateConfig.getInstance().getLocalSecret());
-// byte[] bodyBytes = AESUtils.decryptAES(body,AuthenticateConfig.getInstance().getLocalSecret());
- response.setData(new String(bodyBytes, "utf-8"));
-// Log.i("TAG", "瑙ｅ瘑 涓婚锛�"+response.getTopic()+ " body: "+response.getData());
- }else{
- response.setData(new String(body, "utf-8"));
- }
+ String topic = getTopic(topMsgs);
+ int lenght = getLenght(topMsgs);
+ if (topic == null || lenght <= 0) {
+ //鑾峰彇涓嶅埌涓婚鎴栬�呭ご閮ㄦ暟鎹繕娌℃湁鎺ユ敹瀹屾垚
+ break;
+ }
- if (byteArray.length >= bodyLength + bodyStartIndex) {
- //淇濆瓨浣欑暀
- byte[] remaining = ByteUtils.getRangeBytes(bytes, bodyStartIndex + bodyLength, byteArray.length);
- bytes.clear();
- for (byte b : remaining) {
- bytes.add(b);
+ int bodyIndex = getBodyIndex();
+ //鏄惁宸茬粡鑾峰彇瀹屾暣鎵�鏈夌殑鏁版嵁
+ byte[] body = getBody(bodyIndex, lenght);
+
+ if (body == null) {
+ //褰撳墠鏁版嵁杩樻病鏈夋帴鏀跺畬鎴�
+ break;
+ }
+
+ remove(bodyIndex + lenght);
+
+ if (topic.contains("heartbeat_reply")) {
+// if (packet.getSocket() != null) {
+// packet.getSocket().setSoTimeout(10 * 1000);
+// }
+ continue;
+ }
+
+ LinkResponse response = new LinkResponse();
+ response.setSource_ipAddress(ipaddress);
+ response.setTopic(topic);
+
+ if (encrypt(body)) {
+ //闇�瑕佽В瀵�
+ if (!TextUtils.isEmpty(HDLLinkConfig.getInstance().getLocalSecret())) {
+ byte[] bodyBytes = AesUtil.aesDecrypt(body, HDLLinkConfig.getInstance().getLocalSecret());
+ if (bodyBytes != null) {
+ response.setData(new String(bodyBytes, StandardCharsets.UTF_8));
+ } else {
+ LogUtils.e("瑙ｅ瘑澶辫触\r\n" + topic);
+ response.setData(new String(body, "utf-8"));
+ continue;
}
}
- //瑙ｆ瀽瀹屾垚,topic鍙戦�佷竴娆�
- EventDispatcher.getInstance().post(response.getTopic(), response);
- return response;
+ } else {
+ response.setData(new String(body, "utf-8"));
}
- } else if (bodyLength == 0) {
- //body涓虹┖
- return response;
- }
+ LogUtils.i("鏈湴鎺ユ敹鍒版暟鎹�:\r\n" + response.getTopic() + "\r\n" + response.getData() + "\r\n" + response.getData().length());
+
+ //瑙ｆ瀽瀹屾垚,topic鍙戦�佷竴娆�
+ EventDispatcher.getInstance().post(response.getTopic(), response);
+ }
+ } catch (Exception ee) {
+ LogUtils.e("澶勭悊鎺ユ敹鐨勬暟鎹紓甯�:\r\n" + ee.getMessage());
}
return null;
}
+
+ //鏄惁鍔犲瘑
+ private boolean encrypt(byte[] bytes) {
+ if (bytes[0] == '{' && bytes[bytes.length - 1] == '}' || (bytes[0] == '[' && bytes[bytes.length - 1] == ']')) {
+ return false;
+ }
+ return true;
+ }
}
+
+
--
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