using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Runtime.InteropServices; namespace xicheji { public partial class IPChannelConfig : Form { public CHCNetSDK.NET_DVR_IPPARACFG_V40 m_struIPParaCfgV40 = new CHCNetSDK.NET_DVR_IPPARACFG_V40(); private CHCNetSDK.NET_DVR_IPCHANINFO m_struChanInfo = new CHCNetSDK.NET_DVR_IPCHANINFO(); private CHCNetSDK.NET_DVR_IPCHANINFO_V40 m_struChanInfoV40 = new CHCNetSDK.NET_DVR_IPCHANINFO_V40(); private CHCNetSDK.NET_DVR_IPC_PROTO_LIST m_struProtoList = new CHCNetSDK.NET_DVR_IPC_PROTO_LIST(); private CHCNetSDK.NET_DVR_GET_STREAM_UNION m_struStreamUnion = new CHCNetSDK.NET_DVR_GET_STREAM_UNION(); public int iIPDevIndex = -1; public int iChanIndex = 0; public uint dwUnionSize = 0; public Int32 m_lUserID = -1; public CHCNetSDK.NET_DVR_PROTO_TYPE m_struProtoType = new CHCNetSDK.NET_DVR_PROTO_TYPE(); public IPChannelConfig() { InitializeComponent(); dwUnionSize = (uint)Marshal.SizeOf(m_struStreamUnion);//联合体大小 } private void btnSet_Click(object sender, EventArgs e) { /*********************************************************** * 添加IP通道或者修改IP通道配置 * **********************************************************/ if (iIPDevIndex < 0) { //如果该IP通道空闲，新增IP通道，选择空闲设备ID for(int i=0;i<64;i++) if (m_struIPParaCfgV40.struIPDevInfo[i].byEnable==0) { iIPDevIndex = i; break; } } m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].byEnable = 1;//该IP设备是否启用 //设备（厂家）协议类型,通过NET_DVR_GetIPCProtoList获取 m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].byProType = (byte)m_struProtoList.struProto[comboBoxFactory.SelectedIndex].dwType; //前端设备IP地址 byte[] byIpV4 = System.Text.Encoding.Default.GetBytes(textBoxIPAddr.Text); m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].struIP.sIpV4 = new byte[16]; byIpV4.CopyTo(m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].struIP.sIpV4, 0); m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].wDVRPort = UInt16.Parse(textBoxPort.Text);//前端设备端口 //前端设备用户名 byte[] byUserName = System.Text.Encoding.Default.GetBytes(textBoxUserName.Text); m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].sUserName = new byte[32]; byUserName.CopyTo(m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].sUserName, 0); //前端设备密码 byte[] byPsw = System.Text.Encoding.Default.GetBytes(textBoxPsw.Text); m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].sPassword = new byte[16]; byPsw.CopyTo(m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].sPassword, 0); switch (m_struIPParaCfgV40.struStreamMode[iChanIndex].byGetStreamType) { case 0://直接从设备取流，对应联合体中结构NET_DVR_IPCHANINFO m_struChanInfo.byEnable = 1; m_struChanInfo.byIPID = Convert.ToByte((iIPDevIndex + 1) % 256); m_struChanInfo.byChannel = byte.Parse(textBoxChannel.Text); IntPtr ptrChanInfo = Marshal.AllocHGlobal((Int32)dwUnionSize); Marshal.StructureToPtr(m_struChanInfo, ptrChanInfo, false); m_struIPParaCfgV40.struStreamMode[iChanIndex].uGetStream = (CHCNetSDK.NET_DVR_GET_STREAM_UNION)Marshal.PtrToStructure(ptrChanInfo, typeof(CHCNetSDK.NET_DVR_GET_STREAM_UNION)); Marshal.FreeHGlobal(ptrChanInfo); break; case 6: //直接从设备取流(扩展)，对应联合体中结构NET_DVR_IPCHANINFO_V40 m_struChanInfoV40.byEnable = 1; m_struChanInfoV40.wIPID = Convert.ToUInt16(iIPDevIndex + 1); m_struChanInfoV40.dwChannel = Convert.ToUInt32(textBoxChannel.Text); m_struChanInfoV40.byTransProtocol = (byte)comboBoxProtocol.SelectedIndex; m_struChanInfoV40.byTransMode = (byte)comboBoxStream.SelectedIndex; IntPtr ptrChanInfoV40 = Marshal.AllocHGlobal((Int32)dwUnionSize); Marshal.StructureToPtr(m_struChanInfoV40, ptrChanInfoV40, false); m_struIPParaCfgV40.struStreamMode[iChanIndex].uGetStream = (CHCNetSDK.NET_DVR_GET_STREAM_UNION)Marshal.PtrToStructure(ptrChanInfoV40, typeof(CHCNetSDK.NET_DVR_GET_STREAM_UNION)); Marshal.FreeHGlobal(ptrChanInfoV40); break; default: break; } int nSize = Marshal.SizeOf(m_struIPParaCfgV40); IntPtr ptrIPParaCfgV40 = Marshal.AllocHGlobal(nSize); Marshal.StructureToPtr(m_struIPParaCfgV40, ptrIPParaCfgV40, false); int iGroupNo = 0; if (!CHCNetSDK.NET_DVR_SetDVRConfig(m_lUserID, CHCNetSDK.NET_DVR_SET_IPPARACFG_V40, iGroupNo, ptrIPParaCfgV40, (UInt32)nSize)) { uint iLastErr = CHCNetSDK.NET_DVR_GetLastError(); string str = "NET_DVR_SET_IPPARACFG_V40 failed, error code= " + iLastErr; MessageBox.Show(str); //获取IP资源配置信息失败，输出错误号 Failed to get configuration of IP channels and output the error code } else { MessageBox.Show("IP通道配置成功!"); } Marshal.FreeHGlobal(ptrIPParaCfgV40); } private void IPChannelConfig_Load(object sender, EventArgs e) { int i = 0; //获取设备支持IPC协议列表 if (CHCNetSDK.NET_DVR_GetIPCProtoList(m_lUserID, ref m_struProtoList)) { for (i = 0; i < (int)m_struProtoList.dwProtoNum; i++) { comboBoxFactory.Items.Add(m_struProtoList.struProto[i].byDescribe); } } comboBoxStreamType.SelectedIndex = 0; comboBoxFactory.SelectedIndex = 0; comboBoxStream.SelectedIndex = 0; comboBoxProtocol.SelectedIndex = 0; /*********************************************************** * 显示当前IP通道配置 * **********************************************************/ if (iIPDevIndex < 0) { //该通道未添加有设备，空闲状态 return; } comboBoxStreamType.SelectedIndex = m_struIPParaCfgV40.struStreamMode[iChanIndex].byGetStreamType;//取流方式 textBoxIPAddr.Text = System.Text.Encoding.UTF8.GetString(m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].struIP.sIpV4);//前端设备IP地址 textBoxPort.Text = Convert.ToString(m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].wDVRPort);//前端设备端口 textBoxUserName.Text = System.Text.Encoding.UTF8.GetString(m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].sUserName);//前端设备用户名 textBoxPsw.Text = System.Text.Encoding.UTF8.GetString(m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].sPassword);//前端设备密码 for (i = 0; i < (int)m_struProtoList.dwProtoNum; i++) { //设备（厂家）协议类型,通过NET_DVR_GetIPCProtoList获取 if (m_struProtoList.struProto[i].dwType == m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex].byProType) { comboBoxFactory.SelectedIndex = i; } } switch (m_struIPParaCfgV40.struStreamMode[iChanIndex].byGetStreamType) { case 0: //直接从设备取流，对应联合体中结构NET_DVR_IPCHANINFO IntPtr ptrChanInfo = Marshal.AllocHGlobal((Int32)dwUnionSize); Marshal.StructureToPtr(m_struIPParaCfgV40.struStreamMode[iChanIndex].uGetStream, ptrChanInfo, false); m_struChanInfo = (CHCNetSDK.NET_DVR_IPCHANINFO)Marshal.PtrToStructure(ptrChanInfo, typeof(CHCNetSDK.NET_DVR_IPCHANINFO)); textBoxChannel.Text = Convert.ToString(m_struChanInfo.byChannel); Marshal.FreeHGlobal(ptrChanInfo); break; case 6://直接从设备取流(扩展)，对应联合体中结构NET_DVR_IPCHANINFO_V40 IntPtr ptrChanInfoV40 = Marshal.AllocHGlobal((Int32)dwUnionSize); Marshal.StructureToPtr(m_struIPParaCfgV40.struStreamMode[iChanIndex].uGetStream, ptrChanInfoV40, false); m_struChanInfoV40 = (CHCNetSDK.NET_DVR_IPCHANINFO_V40)Marshal.PtrToStructure(ptrChanInfoV40, typeof(CHCNetSDK.NET_DVR_IPCHANINFO_V40)); textBoxChannel.Text = Convert.ToString(m_struChanInfoV40.dwChannel); comboBoxStream.SelectedIndex = m_struChanInfoV40.byTransMode; comboBoxProtocol.SelectedIndex = m_struChanInfoV40.byTransProtocol; Marshal.FreeHGlobal(ptrChanInfoV40); break; default: break; } } private void btnExit_Click(object sender, EventArgs e) { this.Close(); this.Dispose(); } private void btnDel_Click(object sender, EventArgs e) { if (iIPDevIndex < 0) { return; //该通道未添加有设备，空闲状态 } m_struIPParaCfgV40.struStreamMode[iChanIndex].uGetStream.Init(); //初始化通道参数为0 m_struIPParaCfgV40.struIPDevInfo[iIPDevIndex] = new CHCNetSDK.NET_DVR_IPDEVINFO_V31();//初始化设备参数为0 int nSize = Marshal.SizeOf(m_struIPParaCfgV40); IntPtr ptrIPParaCfgV40 = Marshal.AllocHGlobal(nSize); Marshal.StructureToPtr(m_struIPParaCfgV40, ptrIPParaCfgV40, false); int iGroupNo = 0; if (!CHCNetSDK.NET_DVR_SetDVRConfig(m_lUserID, CHCNetSDK.NET_DVR_SET_IPPARACFG_V40, iGroupNo, ptrIPParaCfgV40, (UInt32)nSize)) { uint iLastErr = CHCNetSDK.NET_DVR_GetLastError(); string str = "NET_DVR_SET_IPPARACFG_V40 failed, error code= " + iLastErr; MessageBox.Show(str); //获取IP资源配置信息失败，输出错误号 Failed to get configuration of IP channels and output the error code } else { MessageBox.Show("IP通道删除成功!"); } Marshal.FreeHGlobal(ptrIPParaCfgV40); } } }