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;
}
}
private void button2_Click(object sender, EventArgs e)
{
LogonActiveServer tInfo = new LogonActiveServer();
tInfo.iSize = Marshal.SizeOf(tInfo);
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);
tInfo.cProductID = new char[32];
Array.Copy("ID0000801941341231130644".ToCharArray(), tInfo.cProductID, "ID0000801941341231130644".Length);
//IntPtr intptr = Marshal.AllocCoTaskMem(tInfo.iSize);
//Marshal.StructureToPtr(tInfo, intptr, true);//false容易造成内存泄漏
//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(4, intptr, tInfo.iSize);
Marshal.FreeHGlobal(intptr);//释放分配的非托管内存。
if (iLogonId < 0)
{
MessageBox.Show("logon failed!");
return;
}
}
