private void btnTestVpn_Click(object sender, EventArgs e)
{
VPNManager vpnMgr = new VPNManager(this.LogManager);
VPNItem vpnItem = this.GetVpnParams();
if (null != vpnItem)
{
this.OnTestChanged(true);
Thread t = new Thread(new ThreadStart(delegate()
{
LogManager.InfoWithCallback(string.Format("-> 正在开始对VPN: 名称＝{0}，IP＝{1} 进行网络重连测试，请稍等......", vpnItem.EntryName, vpnItem.IP));
bool isConnected = vpnMgr.Reconnect(vpnItem);
if (isConnected)
{
LogManager.InfoWithCallback(string.Format("-> 对VPN: 名称＝{0}，IP＝{1} 网络重连成功，网络恢复正常", vpnItem.EntryName, vpnItem.IP));
}
else
{
LogManager.InfoWithCallback(string.Format("-> 对VPN: 名称＝{0}，IP＝{1} 网络重连失败，请检查IP，用户名或者密码是否正确！", vpnItem.EntryName, vpnItem.IP));
}
this.OnTestChanged(false);
}));
t.Start();
}
}
public UcVpnItem(VPNItem item, LogManagerBase logManager)
{
InitializeComponent();
this.vpnItem = item;
this.LogManager = logManager;
this.Load += UcVpnItem_Load;
}
public VPNItem GetVpnParams()
{
#region VPN
VPNItem vpnItem = new VPNItem();
StringBuilder sb = new StringBuilder();
int i = 1;
string vpnName = this.txtVpnName.Text.Trim();
if (!string.IsNullOrEmpty(vpnName))
{
vpnItem.EntryName = vpnName;
}
else
{
sb.AppendLine(string.Format("{0}、请录入正确的VPN连接名称！", i++));
}
string vpnIP = this.txtVpnIP.Text.Trim();
if (!string.IsNullOrEmpty(vpnIP) && TextHelper.IsIP(vpnIP))
{
vpnItem.IP = vpnIP;
}
else
{
sb.AppendLine(string.Format("{0}、您录入的不是有效的VPN IP地址！", i++));
}
string vpnUser = this.txtVpnUser.Text.Trim();
if (!string.IsNullOrEmpty(vpnUser))
{
vpnItem.User = vpnUser;
}
else
{
sb.AppendLine(string.Format("{0}、请录入正确的VPN登录用户名！", i++));
}
string vpnPwd = this.txtVpnPwd.Text.Trim();
if (!string.IsNullOrEmpty(vpnPwd))
{
vpnItem.Password = vpnPwd;
}
else
{
sb.AppendLine(string.Format("{0}、请录入正确的VPN登录密码！", i++));
}
if (sb.Length > 0)
{
MessageBox.Show(sb.ToString());
return(null);
}
return(vpnItem);
#endregion
}
public VPNDialer(VPNItem vpnItem, ManualResetEvent manualReset, LogManagerBase logManager)
{
this.LogManager = logManager;
if ((null == vpnItem) || (null == manualReset))
{
LogManager.Error("Vpn dialer parameters can't be null!");
}
this.VPNItem = vpnItem;
this.vpnManualReset = manualReset;
this.Timeout = 5 * 60 * 1000;
this.rasDialer.StateChanged += rasDialer_StateChanged;
this.rasDialer.DialCompleted += rasDialer_DialCompleted;
}
public IList <VPNItem> GetVpnList()
{
StringBuilder sb = new StringBuilder();
int i = 0;
if (string.IsNullOrEmpty(txtVpnName.Text.Trim()))
{
sb.AppendLine(string.Format("{0}、VPN名称不能为空！", ++i));
}
if (string.IsNullOrEmpty(txtFile.Text) || !File.Exists(txtFile.Text) || string.IsNullOrEmpty(txtVpnName.Text.Trim()))
{
sb.AppendLine(string.Format("{0}、VPN数据不能为空或者不存在！", ++i));
}
if (sb.Length > 0)
{
MessageBox.Show(sb.ToString());
return(null);
}
IList <VPNItem> vpnList = new List <VPNItem>();
using (StreamReader sr = new StreamReader(txtFile.Text))
{
while (!sr.EndOfStream)
{
VPNItem item = GetVpn(sr.ReadLine());
if (null != item)
{
vpnList.Add(item);
}
}
}
if (vpnList.Count == 0)
{
MessageBox.Show("当前选择的VPN列表文件非有效格式，获取失败！");
return(null);
}
return(vpnList);
}
public bool Reconnect(VPNItem item)
{
if ((null == item))
{
LogManager.Error("VPN服务器参数获取出错！");
return(false);
}
if (this.CurrentVpnItem != item)
{
this.CurrentVpnItem = item;
}
if (string.IsNullOrEmpty(this.CurrentVpnItem.EntryName) ||
string.IsNullOrEmpty(this.CurrentVpnItem.IP) ||
string.IsNullOrEmpty(this.CurrentVpnItem.User) ||
string.IsNullOrEmpty(this.CurrentVpnItem.Password))
{
LogManager.Error("VPN 拨号参数不能为空");
return(false);
}
if (!this.Reconnect())
{
return(false);
}
ReconnectManager.Sleep();
//bool isConnected = CmdHelper.Ping(this.CurrentVpnItem.IP);
//if (!isConnected)
{
// The connection attempt has completed, attempt to find the connection in the active connections.
foreach (RasConnection connection in RasConnection.GetActiveConnections())
{
if (connection.EntryName == this.CurrentVpnItem.EntryName)
{
return(true);
}
}
}
return(false);
}