Example #1
0
        private void btnLogon_Click(object sender, EventArgs e)
        {
            if ("Logon" == btnLogon.Text)   //登陆
            {
                LogonPara tInfo = new LogonPara();
                tInfo.iSize    = Marshal.SizeOf(tInfo);
                tInfo.iNvsPort = Int32.Parse(textPort.Text);
                tInfo.cNvsIP   = new char[32];
                Array.Copy(textIP.Text.ToCharArray(), tInfo.cNvsIP, textIP.Text.Length);
                tInfo.cUserName = new char[16];
                Array.Copy(textUser.Text.ToCharArray(), tInfo.cUserName, textUser.Text.Length);
                tInfo.cUserPwd = new char[16];
                Array.Copy(textPwd.Text.ToCharArray(), tInfo.cUserPwd, textPwd.Text.Length);

                IntPtr intptr = Marshal.AllocCoTaskMem(tInfo.iSize);
                Marshal.StructureToPtr(tInfo, intptr, true); //false容易造成内存泄漏
                Int32 iLogonId = NVSSDK.NetClient_Logon_V4(0, intptr, tInfo.iSize);
                Marshal.FreeHGlobal(intptr);                 //释放分配的非托管内存。
                if (iLogonId < 0)
                {
                    MessageBox.Show("logon failed!");
                    return;
                }
            }
            else  //注销
            {
                btnLogon.Text = "Logon";
                if (m_iLogonId < 0)
                {
                    return;
                }

                //断开视频连接
                DisConnectVideo();

                //回复按钮状态

                NVSSDK.NetClient_Logoff(m_iLogonId);
                m_iLogonId = -1;
            }
        }
Example #2
0
        private static void LogonDevice(int _iLogonType)
        {
            string strIP;
            string strUserName;
            string strPassword;
            string strProductID;

            Console.WriteLine("Please input user name: ");
            strUserName = Console.ReadLine();

            Console.WriteLine("Please input password: "******"Please input ProductID: ");
                    strProductID  = Console.ReadLine();
                    tActive       = new LogonActiveServer();
                    tActive.iSize = Marshal.SizeOf(tActive);
                    Array.Copy(Encoding.ASCII.GetBytes(strUserName), tActive.btUserName, strUserName.Length);
                    Array.Copy(Encoding.ASCII.GetBytes(strPassword), tActive.btUserPwd, strPassword.Length);
                    Array.Copy(Encoding.ASCII.GetBytes(strProductID), tActive.btProductID, strProductID.Length);
                    pvPara = Marshal.AllocHGlobal(Marshal.SizeOf(tActive));
                    Marshal.StructureToPtr(tActive, pvPara, true);
                    iBufLen = Marshal.SizeOf(tActive);

                    DsmOnline tOnline = new DsmOnline();
                    int       length  = Marshal.SizeOf(tOnline);
                    Array.Copy(Encoding.ASCII.GetBytes(strProductID), tOnline.btProductID, strProductID.Length);
                    IntPtr ptOnline = IntPtr.Zero;
                    try
                    {
                        ptOnline = Marshal.AllocHGlobal(length);
                        Marshal.StructureToPtr(tOnline, ptOnline, true);
                        NVSSDK.NetClient_GetDsmRegstierInfo(SDKConstMsg.DSM_CMD_GET_ONLINE_STATE, ptOnline, Marshal.SizeOf(tOnline));
                        int iOutTime = 0;
                        while (SDKTypes.DSM_STATE_ONLINE != tOnline.iOnline)
                        {
                            if (iOutTime >= 20)
                            {
                                Console.WriteLine("Device not register!\n");
                                break;
                            }
                            Thread.Sleep(1000);
                            NVSSDK.NetClient_GetDsmRegstierInfo(SDKConstMsg.DSM_CMD_GET_ONLINE_STATE, ptOnline, Marshal.SizeOf(tOnline));
                            iOutTime++;
                        }
                    }
                    catch (System.Exception ex)
                    {
                        Console.WriteLine(ex.Message);
                    }
                    finally
                    {
                        Marshal.FreeHGlobal(ptOnline);
                    }
                }
                else
                {
                    string strCharSet = "UTF-8";
                    Console.WriteLine("Please input server IP: ");
                    strIP            = Console.ReadLine();
                    tNormal          = new LogonPara();
                    tNormal.iSize    = Marshal.SizeOf(tNormal);
                    tNormal.iNvsPort = 3000;
                    Array.Copy(Encoding.ASCII.GetBytes(strIP), tNormal.btNvsIP, strIP.Length);
                    Array.Copy(Encoding.ASCII.GetBytes(strUserName), tNormal.btUserName, strUserName.Length);
                    Array.Copy(Encoding.ASCII.GetBytes(strPassword), tNormal.btUserPwd, strPassword.Length);
                    Array.Copy(Encoding.ASCII.GetBytes(strCharSet), tNormal.btCharSet, strCharSet.Length);
                    iBufLen = Marshal.SizeOf(tNormal);
                    pvPara  = Marshal.AllocHGlobal(Marshal.SizeOf(tNormal));
                    Marshal.StructureToPtr(tNormal, pvPara, true);
                }

                g_iLogonID = NVSSDK.NetClient_Logon_V4(_iLogonType, pvPara, iBufLen);
                if (g_iLogonID < 0)
                {
                    Console.WriteLine("[NetClient_Logon_V4] fail! " + g_iLogonID + "\n");
                }
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
            finally
            {
                Marshal.FreeHGlobal(pvPara);
            }
        }