注意:代码仅供参考,需要根据具体的设备做调整
同系列文章:
演示程序源代码下载:
FaceIdDemo-CS-20161118.zip
注意:请将FaceId.dll加入工程引用
演示程序界面:
/* ---------------------------------------------------------- * 文件名称:Form1.cs * 作者:秦建辉 * * QQ:36748897 * * 博客:http://www.firstsolver.com/wordpress/ * * 开发环境: * Visual Studio V2013 * .NET Framework 4.0 * * 版本历史: * V1.0 2014年09月12日 * 人脸通SDK演示:接收心跳包 ------------------------------------------------------------ */ using System; using System.Collections.Generic; using System.Management; using System.Net; using System.Text.RegularExpressions; using System.Windows.Forms; namespace Splash { public partial class Form1 : Form, IDgramPacketHandler { /// <summary> /// 设备通信字符集编码为简体中文 /// </summary> private const Int32 DeviceCodePage = 936; /// <summary> /// 心跳包接收服务器 /// </summary> private UdpClientPlus UdpServer = null; /// <summary> /// 服务器是否已运行 /// </summary> private Boolean IsServerRunning = false; public Form1() { InitializeComponent(); } private void buttonSetServerHost_Click(object sender, EventArgs e) { try { using (FaceId Client = new FaceId(textBoxDeviceIP.Text, Convert.ToInt32(textBoxDevicePort.Text))) { String Command = "SetServerHost(ip=\"" + comboBoxServerIP.Text + "\" port=\"" + textBoxServerPort.Text + "\")"; String Answer; if (Client.Execute(Command, out Answer, DeviceCodePage) == FaceId_ErrorCode.Success) { MessageBox.Show("设置服务器参数成功!", "信息", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { MessageBox.Show("设置服务器参数失败!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); } } } catch (Exception ex) { MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void buttonClear_Click(object sender, EventArgs e) { textBoxRecords.Clear(); } private void buttonStartListener_Click(object sender, EventArgs e) { if (IsServerRunning) { UdpServer.Close(); UdpServer = null; IsServerRunning = false; buttonStartListener.Text = "开启侦听"; } else { try { UdpServer = new UdpClientPlus(Convert.ToInt32(textBoxServerPort.Text)); // 设置通信密码 UdpServer.SecretKey = String.Empty; // 注意:密码要和设备通信密码一致 UdpServer.CodePage = DeviceCodePage; // 通信字符集为简体中文 UdpServer.DgramPacketHandler = this; // 设置心跳包处理程序 UdpServer.StartListenThread(new String[] { textBoxDeviceIP.Text }); } catch (Exception ex) { MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } IsServerRunning = true; buttonStartListener.Text = "停止侦听"; } } // 实现 IDgramPacketHandler 接口,心跳包数据处理程序 public void OnDgramPacketReceived(IPEndPoint remoteEP, String content) { textBoxRecords.Invoke(new Action(() => { textBoxRecords.AppendText("来自:" + remoteEP.Address.ToString() + " 内容:" + content + "\r\n"); })); } // 实现 IDgramPacketHandler 接口,心跳包数据处理程序 public void OnDgramPacketReceived(IPEndPoint remoteEP, Byte[] content) { // 二进制数据接收处理程序 } private void Form1_Load(object sender, EventArgs e) { // 列举本机所有的有效IP地址(自动过滤掉虚拟网卡IP地址) String[] IPCollection = GetLocalIPv4Address(); if (IPCollection != null) { comboBoxServerIP.DataSource = IPCollection; comboBoxServerIP.Enabled = !(IPCollection.Length == 1); // 如果本机只有一个有效IP地址,则直接锁定 } } private void Form1_FormClosing(object sender, FormClosingEventArgs e) { if (UdpServer != null) { UdpServer.Close(); UdpServer = null; } } /// <summary> /// 获取本机IP地址列表 /// </summary> /// <param name="isIncludeUsb">是否包含USB网卡,默认为不包含</param> /// <returns>本机真实网卡信息</returns> public static String[] GetLocalIPv4Address(Boolean isIncludeUsb = false) { // IPv4正则表达式 const String IPv4RegularExpression = "^(?:(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d)))\\.){3}(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d)))$"; // 注意:只获取已连接的网卡 String NetworkAdapterQueryString; if (isIncludeUsb) NetworkAdapterQueryString = "SELECT * FROM Win32_NetworkAdapter WHERE (NetConnectionStatus = 2) AND (MACAddress IS NOT NULL) AND (NOT (PNPDeviceID LIKE 'ROOT%'))"; else NetworkAdapterQueryString = "SELECT * FROM Win32_NetworkAdapter WHERE (NetConnectionStatus = 2) AND (MACAddress IS NOT NULL) AND (NOT (PNPDeviceID LIKE 'ROOT%')) AND (NOT (PNPDeviceID LIKE 'USB%'))"; ManagementObjectCollection NetworkAdapterQueryCollection = new ManagementObjectSearcher(NetworkAdapterQueryString).Get(); if (NetworkAdapterQueryCollection == null) return null; List<String> IPv4AddressList = new List<String>(NetworkAdapterQueryCollection.Count); foreach (ManagementObject mo in NetworkAdapterQueryCollection) { // 获取网卡配置信息 String ConfigurationQueryString = "SELECT * FROM Win32_NetworkAdapterConfiguration WHERE Index = " + mo["Index"]; ManagementObjectCollection ConfigurationQueryCollection = new ManagementObjectSearcher(ConfigurationQueryString).Get(); if (ConfigurationQueryCollection == null) continue; foreach (ManagementObject nacmo in ConfigurationQueryCollection) { if ((Boolean)nacmo["IPEnabled"]) { String[] IPCollection = nacmo["IPAddress"] as String[]; // IP地址 if (IPCollection != null) { foreach (String adress in IPCollection) { Match match = Regex.Match(adress, IPv4RegularExpression); if (match.Success) { IPv4AddressList.Add(adress); break; } } } } } } if (IPv4AddressList.Count > 0) return IPv4AddressList.ToArray(); else return null; } } }