//公共访问主函数
private void connTerminal_Click(object sender, EventArgs e)
{
terIP = ((Button)sender).Tag.ToString();
rdpFrm = new frmRDP();
rdpFrm.SetBounds(0, 0, sWidth, sHeight);
rdpFrm.Show();
this.Hide();
}
public const string serverIP = "10.30.1.12"; //主服务器配置修改点
private void btnLogin_Click(object sender, EventArgs e)
{
if (emc)
{
btnLogin.Enabled = false;
string ip = txtUsername.Text.Trim();
string regformat = @"^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$";
Regex regex = new Regex(regformat, RegexOptions.IgnoreCase);
if (!string.IsNullOrEmpty(ip) && ip.Length >= 7 && ip.Length <= 15 && regex.IsMatch(ip))
{
emcIP = txtUsername.Text;
frmRDP rdpFrm = new frmRDP();
rdpFrm.SetBounds(0, 0, Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
rdpFrm.Show();
this.Hide();
return;
}
else
{
MessageBox.Show("您输入的IP地址不规范，请重新输入\n", "验证失败", MessageBoxButtons.OK, MessageBoxIcon.Warning);
btnLogin.Enabled = true;
txtUsername.Text = "";
return;
}
}
terUser = txtUsername.Text.Trim();
terPwd = txtPassword.Text.Trim();
btnLogin.Visible = false;
lblStatus.Visible = true;
lblStatus.Text = "验证中...";
txtUsername.Enabled = false;
txtPassword.Enabled = false;
string dePath = @"LDAP://10.22.12.10/DC=IFC,DC=local";
PAIC:
using (DirectoryEntry deUser = new DirectoryEntry(dePath, terUser, terPwd))
{
DirectorySearcher src = new DirectorySearcher(deUser);
src.Filter = "(&(&(objectCategory=person)(objectClass=user))(sAMAccountName=" + terUser + "))";
src.PropertiesToLoad.Add("cn");
src.SearchRoot = deUser;
src.SearchScope = SearchScope.Subtree;
SearchResult result;
try
{
result = src.FindOne();
}
catch
{
lblStatus.Text = "密码错误";
lblStatus.ForeColor = Color.Red;
lblStatus.BackColor = Color.Yellow;
txtPassword.Enabled = true;
txtPassword.Text = "";
return;
}
if (result != null)
{
DirectoryEntry de = result.GetDirectoryEntry();
string cn = de.Name;
cnName = cn.Substring(3);
channel = cboChannel.SelectedIndex;
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
frmTerEnc.ClientSocket = socket;
try
{
switch (channel)
{
case 0:
socket.Connect(IPAddress.Parse(serverIP), 3301);
break;
case 1:
socket.Connect(IPAddress.Parse(serverIP), 3302);
msgChl = "开发";
break;
case 2:
socket.Connect(IPAddress.Parse(serverIP), 3303);
msgChl = "系统";
break;
case 3:
socket.Connect(IPAddress.Parse(serverIP), 3304);
msgChl = "其它";
break;
}
}
catch
{
EmergencyMode();
return;
}
terEnc.Show();
this.Hide();
}
else
{
dePath = @"LDAP://10.1.33.12/DC=IFC,DC=local";
goto PAIC;
}
}
}