From 14de918a79943e4961b09fa01ed320c6cad41f2e Mon Sep 17 00:00:00 2001
From: wjc <1243177876@qq.com>
Date: 星期三, 28 六月 2023 17:14:51 +0800
Subject: [PATCH] Revert "Revert "Merge branch 'hxb' into wjc""
---
HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/socket/client/UdpClient.java | 191 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 191 insertions(+), 0 deletions(-)
diff --git a/HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/socket/client/UdpClient.java b/HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/socket/client/UdpClient.java
new file mode 100644
index 0000000..2e94009
--- /dev/null
+++ b/HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/socket/client/UdpClient.java
@@ -0,0 +1,191 @@
+package com.hdl.sdk.link.socket.client;
+
+
+import android.net.wifi.WifiManager;
+import android.text.TextUtils;
+
+import com.hdl.sdk.link.common.utils.LogUtils;
+import com.hdl.sdk.link.core.protocol.LinkMessageDecoder;
+import com.hdl.sdk.link.socket.SocketPool;
+import com.hdl.sdk.link.socket.bean.Packet;
+import com.hdl.sdk.link.socket.udp.UdpSocketBoot;
+import com.hdl.sdk.link.socket.udp.UdpSocketOptions;
+import com.hdl.sdk.link.socket.codec.IHandleMessage;
+
+import java.io.IOException;
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+
+
+/**
+ * Created by hxb on 2021/12/12.
+ */
+public class UdpClient implements IUdpClient {
+
+ /**
+ * 褰撳墠socket
+ */
+ private DatagramSocket mSocket;
+
+ /**
+ * 鎺ユ敹鏁版嵁鍖�
+ */
+ private DatagramPacket receivePacket;
+
+ /**
+ * 缂撳啿鍖哄ぇ灏�
+ */
+ private final int BUFFER = 2 * 1024;
+
+ /**
+ * 鏈湴鐩戝惉IP鍦板潃
+ */
+ private String ipAddress;
+ /**
+ * 鏈湴鐩戝惉绔彛
+ */
+ private int port;
+
+ /**
+ * socket閰嶇疆淇℃伅
+ */
+ private UdpSocketOptions socketOptions;
+
+ WifiManager.MulticastLock lock;
+
+ /**
+ * 鍒濆鍖栧弬鏁�
+ * @param ipAddress 鏈湴鐩戝惉绔彛
+ * @param port 鏈湴鐩戝惉绔彛
+ * @param socketOptions
+ */
+ public UdpClient(String ipAddress, int port, UdpSocketOptions socketOptions) {
+ this.ipAddress = ipAddress;
+ this.port = port;
+ this.socketOptions = socketOptions;
+ byte[] receiveByte = new byte[BUFFER];
+ receivePacket = new DatagramPacket(receiveByte, receiveByte.length);
+ this.lock= socketOptions.getWifiManager().createMulticastLock("UDPwifi");
+ }
+
+ /**
+ * 鍒濆鍖栧弬鏁�
+ * @param ipAddress 鏈湴鐩戝惉IP鍦板潃
+ * @param port 鏈湴鐩戝惉绔彛
+ * @param options
+ * @return
+ */
+ public static UdpSocketBoot init(String ipAddress, int port, UdpSocketOptions options) {
+ return new UdpSocketBoot(new UdpClient(ipAddress, port, options));
+ }
+
+ /**
+ * 鍒濆鍖栧弬鏁�
+ * @param port 鏈湴鐩戝惉绔彛
+ * @param options
+ * @return
+ */
+ public static UdpSocketBoot init(int port, UdpSocketOptions options) {
+ return init("0.0.0.0", port, options);
+ }
+
+ @Override
+ public synchronized void bind() throws Exception {
+ try {
+ //宸茬粡缁戝畾杩囧氨涓嶇敤鍐嶇粦瀹�
+ if (null != mSocket) {
+ return;
+ }
+
+ lock.acquire();
+ if (TextUtils.isEmpty(ipAddress)) {
+ mSocket = SocketPool.getInstance().getUdpSocket(new InetSocketAddress(Inet4Address.getByName("0.0.0.0"), port));
+ }
+ else{
+ mSocket = SocketPool.getInstance().getUdpSocket(new InetSocketAddress(Inet4Address.getByName(ipAddress), port));
+ }
+ mSocket.setBroadcast(true);
+// mSocket.setReuseAddress(true);
+
+ } catch (Exception e) {
+ throw e;
+ }
+ }
+
+ @Override
+ public boolean close() {
+ try {
+ mSocket.close();
+ } catch (Exception e) {
+
+ }
+ mSocket = null;
+ return true;
+ }
+
+ @Override
+ public UdpSocketOptions getOptions() {
+ return this.socketOptions;
+ }
+
+ @Override
+ public void onHandleResponse() throws Exception {
+ if (mSocket == null) {
+ return;
+ }
+ try {
+ mSocket.receive(receivePacket);
+ } catch (Exception e) {
+ LogUtils.e("鎺ユ敹鍒癠dp鏁版嵁鍖呭紓甯革紝寮傚父淇℃伅锛�" + e.getMessage());
+ return;
+ }
+ if (receivePacket.getLength() == 0) {
+ LogUtils.i("鎺ユ敹鍒癠dp鏁版嵁鍖咃紝鏁版嵁鍖呴暱搴︿负0锛�" + receivePacket.getAddress().getHostAddress() + ":" + receivePacket.getPort());
+ return;
+ }
+ //鎺掗櫎鑷繁鍙戝嚭鍘荤殑
+// try {
+// if (IpUtils.isLocalIpAddress(receivePacket.getAddress().getHostAddress()))
+// return;
+// } catch (Exception ignored) {
+//
+// }
+
+ try {
+ LogUtils.i("鎺ユ敹鍒癠dp鏁版嵁鍖咃紝缃戠粶鍦板潃锛�" + receivePacket.getAddress().getHostAddress() + ":" + receivePacket.getPort());
+
+// IHandleMessage handleMessage = getOptions().getHandleMessage();
+// if (handleMessage != null) {
+// byte[] data = new byte[receivePacket.getLength()];
+// System.arraycopy(receivePacket.getData(), 0, data, 0, data.length);
+// handleMessage.read(new Packet(receivePacket.getAddress().getHostAddress(), data,null));
+// }
+
+ byte[] data = new byte[receivePacket.getLength()];
+ System.arraycopy(receivePacket.getData(), 0, data, 0, data.length);
+ socketOptions.getHandleMessage().read(new Packet(data));
+
+ } catch (Exception e) {
+ LogUtils.i("鎺ユ敹鍒癠dp鏁版嵁鍖咃紝澶勭悊寮傚父锛�" + e.getMessage());
+ }
+ }
+
+
+ @Override
+ public void sendMsg(String ipAddress,int port, byte[] msg) throws Exception {
+ if (msg == null) {
+ return;
+ }
+ final DatagramPacket sendPacket = new DatagramPacket(msg, msg.length, InetAddress.getByName(ipAddress), port);
+ if (mSocket != null) {
+ mSocket.send(sendPacket);
+ } else {
+ DatagramSocket datagramSocket = new DatagramSocket();
+ datagramSocket.send(sendPacket);
+ datagramSocket.close();
+ }
+ }
+}
--
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