/// <summary>
/// 是否连接上VPN服务器
/// </summary>
/// <param name="vpnAccount">VPN服务器供应账号信息</param>
/// <param name="vpnServer">VPN服务器信息</param>
/// <returns>返回连接结果</returns>
public bool IslinkVpnServer(MVPNAccount vpnAccount, MVPNServer vpnServer)
{
bool linkResult = false;
VpnHelper = new VPNHelper(vpnServer.Address, vpnServer.Area + vpnServer.Line, VpnAccount.Account, VpnAccount.Password);
bool createOrUpdateResult = VpnHelper.CreateOrUpdateVPN();
if (createOrUpdateResult)
{
////连接VPN
linkResult = VpnHelper.TryConnectVPN();
if (linkResult)
{
DateTime startTime = DateTime.Now;
string testLinkInfo = new TestLink().GetPingStr("www.baidu.com", 32, 200, 3);
if (testLinkInfo.Contains("100% 丢失"))
{
////访问超时，也认为IP不可用
////记录交互日志
string request = "VPN通道名称:" + vpnServer.Area + vpnServer.Line + ";VPN账号:" + vpnAccount.Account;
RecordLog.RecordInteractionLog(vpnAccount.Account, "连接VPN成功后，测试请求外网", request, testLinkInfo, DateTime.Now.Subtract(startTime), vpnServer.Address);
linkResult = false;
}
MessagePipe.ExcuteWriteMessageEvent(testLinkInfo, Color.Green, false);
}
}
return(linkResult);
}
/// <summary>
/// 更新VPN状态
/// </summary>
/// <param name="vpnServer">vpnServer</param>
/// <returns>返回更新结果</returns>
public bool ExitUpdateVpnIsValid(MVPNServer vpnServer)
{
IVPNServer ivpnServer = Better517Na.VPNDataService.Factory.DALFactory.GetVpnServerDal(Better517Na.VPNDataService.Factory.DBOperType.write);
MModelBase mmb = new MModelBase();
mmb.AddConditionFields("KeyID", vpnServer.KeyID);
mmb.AddUpdateFields("IsUsing", 0);
mmb.AddUpdateFields("IsUsingDesc", "未使用");
mmb.AddUpdateFields("UsingServer", string.Empty);
return ivpnServer.Update<MVPNServer>(vpnServer, mmb) > 0;
}
/// <summary>
/// 更新VPN状态
/// </summary>
/// <param name="vpnServer">vpnServer</param>
/// <returns>返回更新结果</returns>
public bool ExitUpdateVpnIsValid(MVPNServer vpnServer)
{
IVPNServer ivpnServer = Better517Na.VPNDataService.Factory.DALFactory.GetVpnServerDal(Better517Na.VPNDataService.Factory.DBOperType.write);
MModelBase mmb = new MModelBase();
mmb.AddConditionFields("KeyID", vpnServer.KeyID);
mmb.AddUpdateFields("IsUsing", 0);
mmb.AddUpdateFields("IsUsingDesc", "未使用");
mmb.AddUpdateFields("UsingServer", string.Empty);
return(ivpnServer.Update <MVPNServer>(vpnServer, mmb) > 0);
}
/// <summary>
/// 更新VPN使用状态
/// </summary>
/// <param name="vpnServer">vpnServer</param>
/// <returns>返回更新结果</returns>
public bool UpdateVpnUseStatu(MVPNServer vpnServer)
{
IVPNServer ivpnServer = Better517Na.VPNDataService.Factory.DALFactory.GetVpnServerDal(Better517Na.VPNDataService.Factory.DBOperType.write);
MModelBase mmb = new MModelBase();
mmb.AddConditionFields("KeyID", vpnServer.KeyID);
mmb.AddUpdateFields("IsUsing", 1);
mmb.AddUpdateFields("IsUsingDesc", "使用中");
mmb.AddUpdateFields("UsingServer", new GetIP().GetLocalIp("本地连接"));
return(ivpnServer.Update <MVPNServer>(vpnServer, mmb) > 0);
}
/// <summary>
/// 重写方法
/// </summary>
protected override void ExcuteMethod()
{
while (true)
{
try
{
bool isneedLock = true;
MessagePipe.ExcuteWriteMessageEvent("517VPN客户端启动成功", Color.Green, false);
VpnInfo vpnInfo = new VpnInfo();
////获取账号
this.GetVpnAccount(ref isneedLock);
if (VpnAccount != null && !string.IsNullOrEmpty(VpnAccount.KeyID))
{
MessagePipe.ExcuteWriteMessageEvent("517VPN客户端获取到账号" + VpnAccount.Account, Color.Green, false);
////马上锁定账号，锁定成功过，才允许使用这个账号
bool lockAccountResult = vpnInfo.UpdateVpnAccountState(VpnAccount);
if (lockAccountResult || !isneedLock)
{
MessagePipe.ExcuteShowAccountInfoEvent(VpnAccount.Account);
MessagePipe.ExcuteWriteMessageEvent("517VPN客户端锁定账号:" + VpnAccount.Account + "成功", Color.Green, false);
////清空一下加载的数据
MessagePipe.ExcuteDelVpnServerInfoEvent("clear");
////加载出所有可用的VPN服务器信息，先拿使用服务器为本机的IP
List<MVPNServer> tempExceptionVpn = vpnInfo.GetLocalUsedVpnServer(VpnAccount.Provider);
ProductVpnServers.AddRange(tempExceptionVpn);
List<MVPNServer> tempValidVpn = this.GetAllValidVpnServer(VpnAccount.Provider);
ProductVpnServers.AddRange(tempValidVpn);
////因为有可能因为异常退出，导致IP一直被占用，所以首先取使用IP为自己服务器的IP
if (ProductVpnServers != null && ProductVpnServers.Count > 0)
{
MessagePipe.ExcuteBindVpnServerInfoEvent(ProductVpnServers);
////锁定成功，取一个可用的VPN服务器建立连接(人工切换IP会有影响，)
foreach (var tempVpn in ProductVpnServers)
{
TrackID.GetInstance("517VPN");
////////接收到暂停指令
////if (SignalControl.Issuspend)
////{
//// ////等待解锁指令
//// SignalControl.WaitSignal.WaitOne();
////}
VpnServer = tempVpn;
MessagePipe.ExcuteShowIpInfoEvent(tempVpn.Address);
MessagePipe.ExcuteShowLinkInfoEvent("连接中...");
////IP独占成功，方可连接
if (vpnInfo.UpdateVpnUseStatu(tempVpn) || tempVpn.UsingServer == new GetIP().GetLocalIp("本地连接"))
{
string msg = string.Empty;
bool connectResult = this.IslinkVpnServer(VpnAccount, tempVpn);
if (connectResult)
{
MessagePipe.ExcuteWriteMessageEvent("517客户端连接VPN:" + tempVpn.Address + "成功", Color.Green, false);
MessagePipe.ExcuteShowLinkInfoEvent("连接成功");
////建立连接成功过后，调用业务组件，如果业务组件需要更换VPN服务器，则删除现有连接，重新建立新连接
bool result = this.InvokeIpMonitor();
if (result)
{
////需要替换IP，还原数据状态
vpnInfo.UpdateVpnIsValid(tempVpn);
MessagePipe.ExcuteWriteMessageEvent("检测到" + tempVpn.Address + "被封，需要替换IP", Color.Green, false);
}
}
else
{
msg = tempVpn.Provider + "|" + tempVpn.Address;
vpnInfo.UpdateVpnLinkStatu(tempVpn);
MessagePipe.ExcuteWriteMessageEvent(msg + "连接失败", Color.Red, false);
}
msg = tempVpn.Provider + "|" + tempVpn.Address;
MessagePipe.ExcuteDelVpnServerInfoEvent(msg);
////连接失败，删除连接
if (VpnControlThread.VpnHelper != null)
{
////退出之前关闭VPN
bool disConnectResult = VpnControlThread.VpnHelper.TryDisConnectVPN();
VpnControlThread.VpnHelper.TryDeleteVPN();
MessagePipe.ExcuteShowLinkInfoEvent("未连接");
}
}
}
////表明这一轮可用IP已经使用完了，所以清空一下
ProductVpnServers.Clear();
}
}
else
{
MessagePipe.ExcuteWriteMessageEvent("517VPN客户端没有锁定到账号，休眠40秒", Color.Red, true);
////锁定失败，休眠一分钟
Thread.Sleep(TimeSpan.FromSeconds(40));
}
}
else
{
MessagePipe.ExcuteWriteMessageEvent("517VPN客户端没有获取到账号，休眠40秒", Color.Red, true);
////锁定失败，休眠一分钟
Thread.Sleep(TimeSpan.FromSeconds(40));
}
}
catch (Exception ex)
{
LogManager.Log.WriteException(new AppException("517VPN客户端主流程异常", ex, ExceptionLevel.Error));
MessagePipe.ExcuteWriteMessageEvent("517VPN主流程异常" + ex.Message.ToString(), Color.Red, false);
}
finally
{
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
}
/// <summary>
/// 是否连接上VPN服务器
/// </summary>
/// <param name="vpnAccount">VPN服务器供应账号信息</param>
/// <param name="vpnServer">VPN服务器信息</param>
/// <returns>返回连接结果</returns>
public bool IslinkVpnServer(MVPNAccount vpnAccount, MVPNServer vpnServer)
{
bool linkResult = false;
VpnHelper = new VPNHelper(vpnServer.Address, vpnServer.Area + vpnServer.Line, VpnAccount.Account, VpnAccount.Password);
bool createOrUpdateResult = VpnHelper.CreateOrUpdateVPN();
if (createOrUpdateResult)
{
////连接VPN
linkResult = VpnHelper.TryConnectVPN();
if (linkResult)
{
DateTime startTime = DateTime.Now;
string testLinkInfo = new TestLink().GetPingStr("www.baidu.com", 32, 200, 3);
if (testLinkInfo.Contains("100% 丢失"))
{
////访问超时，也认为IP不可用
////记录交互日志
string request = "VPN通道名称:" + vpnServer.Area + vpnServer.Line + ";VPN账号:" + vpnAccount.Account;
RecordLog.RecordInteractionLog(vpnAccount.Account, "连接VPN成功后，测试请求外网", request, testLinkInfo, DateTime.Now.Subtract(startTime), vpnServer.Address);
linkResult = false;
}
MessagePipe.ExcuteWriteMessageEvent(testLinkInfo, Color.Green, false);
}
}
return linkResult;
}
/// <summary>
/// 更新VPN使用状态
/// </summary>
/// <param name="vpnServer">vpnServer</param>
/// <returns>返回更新结果</returns>
public bool UpdateVpnUseStatu(MVPNServer vpnServer)
{
IVPNServer ivpnServer = Better517Na.VPNDataService.Factory.DALFactory.GetVpnServerDal(Better517Na.VPNDataService.Factory.DBOperType.write);
MModelBase mmb = new MModelBase();
mmb.AddConditionFields("KeyID", vpnServer.KeyID);
mmb.AddUpdateFields("IsUsing", 1);
mmb.AddUpdateFields("IsUsingDesc", "使用中");
mmb.AddUpdateFields("UsingServer", new GetIP().GetLocalIp("本地连接"));
return ivpnServer.Update<MVPNServer>(vpnServer, mmb) > 0;
}
