public string SubmitSeat(AMS.Model.AMS_School school, string cardNo, string seatNum, string readingRoomNum)
{
SeatManage.IPocketBespeakBllService.IPocketBespeakBllService pocketBespeak = BespeakServiceConnProxy.BespeakServiceConnProxy.CreateChannelPocketBespeakBllService(school.ConnectionString);
try
{
return(pocketBespeak.SubmitSeat(cardNo, seatNum, readingRoomNum));
}
catch (Exception ex)
{
throw ex;
}
finally
{
ICommunicationObject ICommObjectService = pocketBespeak as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
/// <summary>
/// 获取播放列表
/// </summary>
/// <param name="num"></param>
/// <returns></returns>
public static SeatManage.ClassModel.AMS_PlayList GetPlayListByNum(string num)
{
IWCFService.ISeatManageService seatService = WcfAccessProxy.ServiceProxy.CreateChannelSeatManageService();
bool error = false;
try
{
return(seatService.GetPlayListByNum(num));
}
catch (Exception ex)
{
error = true;
SeatManageComm.WriteLog.Write("获取播放列表失败：" + ex.Message);
return(null);
}
finally
{
ICommunicationObject ICommObjectService = seatService as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
public List <ClassModel.Seat> GetReadingRoomSeatList(AMS.Model.AMS_School school, string RoomId)
{
SeatManage.IPocketBespeakBllService.IPocketBespeakBllService pocketBespeak = BespeakServiceConnProxy.BespeakServiceConnProxy.CreateChannelPocketBespeakBllService(school.ConnectionString);
try
{
return(pocketBespeak.GetReadingRoomSeatList(RoomId));
}
catch (Exception ex)
{
throw ex;
}
finally
{
ICommunicationObject ICommObjectService = pocketBespeak as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
private static void CloseCommunicationObject(Object obj, bool aborted, TimeSpan timeout)
{
if (obj != null)
{
ICommunicationObject co = obj as ICommunicationObject;
if (co != null)
{
if (aborted)
{
try
{
co.Abort();
}
catch (CommunicationException)
{
}
}
else
{
co.Close(timeout);
}
}
else if (obj is IDisposable)
{
((IDisposable)obj).Dispose();
}
}
}
public void Dispose()
{
if (CommunicationObject == null)
{
return;
}
try {
if (CommunicationObject.State != CommunicationState.Faulted)
{
CommunicationObject.Close();
}
else
{
CommunicationObject.Abort();
}
} catch (CommunicationException ce) {
CommunicationObject.Abort();
} catch (TimeoutException toe) {
CommunicationObject.Abort();
} catch (Exception e) {
CommunicationObject.Abort();
//Perhaps log this
} finally {
CommunicationObject = null;
}
}
/// <summary>
/// 设置已读
/// </summary>
/// <param name="modelList"></param>
/// <returns></returns>
public static string SetReaderNoteRead(List <ReaderNoticeInfo> modelList)
{
IWCFService.ISeatManageService seatService = WcfAccessProxy.ServiceProxy.CreateChannelSeatManageService();
bool error = false;
try
{
return(seatService.SetReaderNoteRead(modelList));
}
catch (Exception ex)
{
error = true;
SeatManageComm.WriteLog.Write("获取通知记录失败：" + ex.Message);
return("设置失败");
}
finally
{
ICommunicationObject ICommObjectService = seatService as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
/// <summary>
/// 获取通知记录
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public static List <ReaderNoticeInfo> GetReaderNoticeByCardNoStatus(string cardNo, EnumType.LogStatus logReadStatus)
{
IWCFService.ISeatManageService seatService = WcfAccessProxy.ServiceProxy.CreateChannelSeatManageService();
bool error = false;
try
{
return(seatService.GetReaderNoticeByCardNoStatus(cardNo, logReadStatus));
}
catch (Exception ex)
{
error = true;
SeatManageComm.WriteLog.Write("获取通知记录失败：" + ex.Message);
return(new List <ReaderNoticeInfo>());
}
finally
{
ICommunicationObject ICommObjectService = seatService as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
/// <summary>
/// 添加广告
/// </summary>
/// <param name="adInfo"></param>
/// <returns></returns>
public static string AddAdModel(SeatManage.ClassModel.AMS_Advertisement adInfo)
{
IWCFService.ISeatManageService seatService = WcfAccessProxy.ServiceProxy.CreateChannelSeatManageService();
try
{
return(seatService.AddAdModel(adInfo));
}
catch (FaultException ex)
{
SeatManageComm.WriteLog.Write("添加广告失败：" + ex.Message);
return(ex.Message);
}
finally
{
ICommunicationObject ICommObjectService = seatService as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
/// <summary>
/// Safely closes a service client connection.
/// </summary>
/// <param name="myServiceClient">The client connection to close.</param>
public static void CloseConnection(this ICommunicationObject myServiceClient)
{
if (myServiceClient.State != CommunicationState.Opened)
{
return;
}
try
{
myServiceClient.Close();
}
catch (CommunicationException ex)
{
Debug.Print(ex.ToString());
myServiceClient.Abort();
}
catch (TimeoutException ex)
{
Debug.Print(ex.ToString());
myServiceClient.Abort();
}
catch (Exception ex)
{
Debug.Print(ex.ToString());
myServiceClient.Abort();
throw;
}
}
/// <summary>
/// 获取单个记录
/// </summary>
/// <param name="AdNum"></param>
/// <param name="adType"></param>
/// <returns></returns>
public static SeatManage.ClassModel.AMS_AdvertUsage GetAdvertUsage(string AdNum, SeatManage.EnumType.AdType adType)
{
IWCFService.ISeatManageService seatService = WcfAccessProxy.ServiceProxy.CreateChannelSeatManageService();
try
{
return(seatService.GetAdvertUsage(AdNum, adType));
}
catch (FaultException ex)
{
SeatManageComm.WriteLog.Write("获取广告状态失败：" + ex.Message);
return(null);
}
finally
{
ICommunicationObject ICommObjectService = seatService as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
/// <summary>
/// 获取有效的广告列表
/// </summary>
/// <param name="isOverTime"></param>
/// <param name="adType"></param>
/// <returns></returns>
public static List <SeatManage.ClassModel.AMS_Advertisement> GetAdList(bool?isOverTime, SeatManage.EnumType.AdType adType)
{
IWCFService.ISeatManageService seatService = WcfAccessProxy.ServiceProxy.CreateChannelSeatManageService();
try
{
return(seatService.GetAdList(isOverTime, adType));
}
catch (FaultException ex)
{
SeatManageComm.WriteLog.Write("获取广告列表失败：" + ex.Message);
return(new List <AMS_Advertisement>());
}
finally
{
ICommunicationObject ICommObjectService = seatService as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
/// <summary>
/// Stops a WCF client.
/// </summary>
/// <param name="client">The client to stop.</param>
public static void StopWcfClient(ICommunicationObject client)
{
if (client != null)
{
try
{
client.Close();
}
catch (CommunicationException)
{
// ignore, it's expected to be in a faulted state in case the connection
// isn't there anymore; theoretically we could only listen on a CommunicationObjectFaultedException,
// but there might be other communication exceptions that could occur during closing the client
}
IDisposable events;
if (_faultedEvents.TryRemove(client, out events))
{
events.Dispose();
}
IDisposable keepAlive;
if (_keepAlives.TryRemove(client, out keepAlive))
{
keepAlive.Dispose();
}
}
}
/// <summary>
/// 更新设备状态
/// </summary>
/// <param name="deviceNo"></param>
/// <param name="stateUpdateTime"></param>
/// <returns></returns>
public static Model.Enum.HandleResult UpdateDeviceStatus(string deviceNo, DateTime stateUpdateTime)
{
AMS.IBllService.IAdvertManageBllService bllService = AMS.ServiceConnectChannel.AdvertManageBllServiceChannel.CreateServiceChannel();
bool error = false;
try
{
return(bllService.UpdateDeviceStatus(deviceNo, stateUpdateTime));
}
catch (Exception ex)
{
error = true;
SeatManage.SeatManageComm.WriteLog.Write(string.Format("更新设备状态遇到错误，异常来自：{0}；信息：{1}", ex.Source, ex.Message));
throw ex;
}
finally
{
ICommunicationObject ICommObjectService = bllService as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
/// <summary>
/// 根据设备id查找设备
/// </summary>
/// <param name="No"></param>
/// <returns></returns>
public static Model.AMS_Device GetDevicebyID(int id)
{
AMS.IBllService.IAdvertManageBllService bllService = AMS.ServiceConnectChannel.AdvertManageBllServiceChannel.CreateServiceChannel();
bool error = false;
try
{
return(bllService.GetDevicebyID(id));
}
catch (Exception ex)
{
error = true;
SeatManage.SeatManageComm.WriteLog.Write(string.Format("根据id查看设备信息遇到错误，异常来自：{0}；信息：{1}", ex.Source, ex.Message));
throw ex;
}
finally
{
ICommunicationObject ICommObjectService = bllService as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
/// <summary>
/// 获取包含Md5的信息
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public static FileSliceInfo GetFilesSlice(string fileName, SeatManageSubsystem system)
{
IFileTransportService fileTransport = AMS.ServiceConnectChannel.AdvertManageBllServiceChannel.CreateChannelFileTransportService();
try
{
return(fileTransport.GetFilesSliceInfo(fileName, system));
}
catch (Exception ex)
{
WriteLog.Write(string.Format("获取包含Md5的文件片段信息失败，异常信息：{0}", ex.Message));
throw ex;
}
finally
{
ICommunicationObject ICommObjectService = fileTransport as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
/// <summary>
/// Clean up and close proxy.
/// </summary>
public virtual void CloseProxy()
{
if (proxy != null)
{
proxy.Cleanup();
ICommunicationObject channel = proxy as ICommunicationObject;
if (channel != null)
{
try
{
channel.Close();
}
catch (TimeoutException)
{
channel.Abort();
}
catch (CommunicationException)
{
channel.Abort();
}
}
proxy = null;
}
}
static void Main(string[] args)
{
TrustAllCertificates();
Console.WriteLine("Enter a string to reverse, then press <ENTER>");
string userInputString = Console.ReadLine();
Console.WriteLine();
string acsUsernameEndpoint = String.Format("https://{0}.{1}/v2/wstrust/13/username", SamplesConfiguration.ServiceNamespace, SamplesConfiguration.AcsHostUrl);
ChannelFactory <IStringService> stringServiceFactory = CreateChannelFactory(acsUsernameEndpoint, ServiceAddress);
IStringService stringService = stringServiceFactory.CreateChannel();
ICommunicationObject channel = (ICommunicationObject)stringService;
try
{
string outputString = stringService.Reverse(userInputString);
Console.WriteLine("Service responded with: " + outputString);
Console.WriteLine();
Console.WriteLine("Press <ENTER> to exit");
Console.ReadLine();
channel.Close();
}
catch (Exception e)
{
Console.WriteLine("Exception thrown during execution: " + e.ToString());
channel.Abort();
}
}
/// <summary>
/// 根据学号获取读者最后一条等待记录。
/// 如果房间号为空，则不根据房间号查询。
/// </summary>
/// <param name="cardNo">学号</param>
/// <param name="roomNum">要查询的房间号</param>
/// <returns></returns>
public static WaitSeatLogInfo GetListWaitLogByCardNo(string cardNo, string roomNum)
{
IWCFService.ISeatManageService seatService = WcfAccessProxy.ServiceProxy.CreateChannelSeatManageService();
bool error = false;
try
{
return(seatService.GetListWaitLogByCardNo(cardNo, roomNum));
}
catch (Exception ex)
{
error = true;
SeatManageComm.WriteLog.Write("获取等待记录失败：" + ex.Message);
return(null);
}
finally
{
ICommunicationObject ICommObjectService = seatService as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
/// <summary>
/// 更新读者通知状态
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public static EnumType.HandleResult UpdateReaderNotice(ReaderNoticeInfo model)
{
IWCFService.ISeatManageService seatService = WcfAccessProxy.ServiceProxy.CreateChannelSeatManageService();
bool error = false;
try
{
return(seatService.UpdateReaderNotice(model));
}
catch (Exception ex)
{
error = true;
SeatManageComm.WriteLog.Write("更新读者状态失败：" + ex.Message);
return(EnumType.HandleResult.Failed);
}
finally
{
ICommunicationObject ICommObjectService = seatService as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
/// <summary>
/// 添加等待记录
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public static int AddWaitSeatLog(WaitSeatLogInfo model)
{
IWCFService.ISeatManageService seatService = WcfAccessProxy.ServiceProxy.CreateChannelSeatManageService();
bool error = false;
try
{
return(seatService.AddWaitLog(model));
}
catch (Exception ex)
{
error = true;
SeatManageComm.WriteLog.Write("添加等待记录失败：" + ex.Message);
return(-1);
}
finally
{
ICommunicationObject ICommObjectService = seatService as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
/// <summary>
/// 根据学校编号获取设备列表
/// </summary>
/// <param name="schoolNum"></param>
/// <param name="flag">表示是否获取更新的</param>
/// <returns></returns>
public static List <Model.AMS_Device> GeDeviceModelBySchoolNum(string schoolNum, bool flag)
{
AMS.IBllService.IAdvertManageBllService bllService = AMS.ServiceConnectChannel.AdvertManageBllServiceChannel.CreateServiceChannel();
bool error = false;
try
{
return(bllService.GeDeviceModelBySchoolNum(schoolNum, flag));
}
catch (Exception ex)
{
error = true;
SeatManage.SeatManageComm.WriteLog.Write(string.Format("根据学校编号获取设备列表遇到错误，异常来自：{0}；信息：{1}", ex.Source, ex.Message));
throw ex;
}
finally
{
ICommunicationObject ICommObjectService = bllService as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
public string SubmitStudyLog(AMS.Model.AMS_School school, ClassModel.StudyBookingLog logModel)
{
SeatManage.IPocketBespeakBllService.IPocketBespeakBllService pocketBespeak = BespeakServiceConnProxy.BespeakServiceConnProxy.CreateChannelPocketBespeakBllService(school.ConnectionString);
try
{
return(pocketBespeak.SubmitStudyLog(logModel));
}
catch (Exception ex)
{
throw new RemoteServiceLinkFailed(ex.Message);
}
finally
{
ICommunicationObject ICommObjectService = pocketBespeak as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
public static void CloseProxy <I>(I instance) where I : class
{
ICommunicationObject proxy = instance as ICommunicationObject;
Debug.Assert(proxy != null);
proxy.Close();
}
/// <summary>
/// 文件上传断点续传
/// </summary>
/// <param name="fileName">文件名称</param>
/// <param name="fileByte">文件流</param>
/// <param name="Length">文件大小</param>
/// <param name="Offset">偏移量</param>
/// <returns></returns>
public static bool FileDelete(string file, SeatManageSubsystem system)
{
IFileTransportService fileTransport = WcfAccessProxy.ServiceProxy.CreateChannelFileTransportService();
bool isError = false;
try
{
return(fileTransport.DeleteFile(file, system));
}
catch (Exception ex)
{
isError = true;
WriteLog.Write(string.Format("文件删除出错，异常信息：{0}", ex.Message));
return(false);
}
finally
{
ICommunicationObject ICommObjectService = fileTransport as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
/// <summary>
///删除播放列表
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public static EnumType.HandleResult DeletePlaylist(SeatManage.ClassModel.AMS_PlayList model)
{
IWCFService.ISeatManageService seatService = WcfAccessProxy.ServiceProxy.CreateChannelSeatManageService();
bool error = false;
try
{
return(seatService.DeletePlaylist(model));
}
catch (Exception ex)
{
error = true;
SeatManageComm.WriteLog.Write("删除播放列表失败：" + ex.Message);
return(EnumType.HandleResult.Failed);
}
finally
{
ICommunicationObject ICommObjectService = seatService as ICommunicationObject;
try
{
if (ICommObjectService.State == CommunicationState.Faulted)
{
ICommObjectService.Abort();
}
else
{
ICommObjectService.Close();
}
}
catch
{
ICommObjectService.Abort();
}
}
}
public T2 PerformRemote <T, T2>(Func <T, T2> action)
{
var tType = typeof(T);
var endpoint = GetEndpointNameAddressPair(tType);
System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12 | SecurityProtocolType.Ssl3;
T arg = FactoryManager.CreateChannel <T>(endpoint.Key, endpoint.Value);
ICommunicationObject obj2 = (ICommunicationObject)arg;
bool succeeded = false;
try
{
if (obj2.State == CommunicationState.Faulted)
{
throw new Exception("Error connecting to wcf.");
}
T2 res = action(arg);
obj2.Close();
succeeded = true;
return(res);
}
catch (Exception ex)
{
ErrorHandler.LogException(ex);
throw;
}
finally
{
if (!succeeded)
{
obj2.Abort();
}
}
}
public static void Using <T>(this T client, Action <T> work) where T : ShortcutCarouselService.IShortcutCarouselService
{
ICommunicationObject service = client as ICommunicationObject;
if (service != null)
{
try
{
work(client);
service.Close();
}
catch (CommunicationException)
{
service.Abort();
}
catch (TimeoutException)
{
service.Abort();
}
catch (Exception)
{
service.Abort();
throw;
}
}
else
{
work(client);
}
}
public static void CloseCommunicationObject(ICommunicationObject communicationObject, TimeSpan timeout)
{
if (communicationObject == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("communicationObject");
}
bool flag = true;
try
{
if (communicationObject.State == CommunicationState.Opened)
{
communicationObject.Close(timeout);
flag = false;
}
}
catch (CommunicationException communicatioException)
{
DiagnosticUtility.TraceHandledException(communicatioException, TraceEventType.Information);
}
catch (TimeoutException timeoutException)
{
DiagnosticUtility.TraceHandledException(timeoutException, TraceEventType.Information);
}
finally
{
if (flag)
{
communicationObject.Abort();
}
}
}
/// <summary>Disposes the service client. </summary>
/// <param name="service">The service client. </param>
/// <param name="isDisposed">The reference to a value indicating whether the service is disposed. </param>
public static void Dispose(ICommunicationObject service, ref bool isDisposed)
{
if (isDisposed)
return;
try
{
if (service.State == CommunicationState.Faulted)
service.Abort();
else
{
try
{
service.Close();
}
catch (Exception closeException)
{
try
{
service.Abort();
}
catch (Exception abortException)
{
throw new AggregateException(closeException, abortException);
}
throw;
}
}
}
finally
{
isDisposed = true;
}
}
static void ActivateFirstInstance()
{
NetNamedPipeBinding binding = new NetNamedPipeBinding();
IActivationMonitor monitor = ChannelFactory<IActivationMonitor>.CreateChannel(binding,new EndpointAddress(MonitorServiceAddress));
monitor.ActivateApplication();
ICommunicationObject proxy = monitor as ICommunicationObject;
proxy.Close();
}
public static void CloseConnection(ICommunicationObject serviceClient, string exceptionMessage = null, string currentMethod = null)
{
if (exceptionMessage == null && currentMethod == null)
{
//Attempt to close the WCF connection normally:
#region Close the connection & handle any potential exceptions
try
{
serviceClient.Close();
//TODO: Log: error message for WCF connection closure
}
catch (CommunicationException e)
{
var error = e.Message;
serviceClient.Abort();
//TODO: Log: error message for WCF connection closure
}
catch (TimeoutException e)
{
var error = e.Message;
serviceClient.Abort();
//TODO: Log: error message for WCF connection closure
}
catch (Exception e)
{
var error = e.Message;
serviceClient.Abort();
//TODO: Log: error message for WCF connection closure
}
#endregion
}
else
{
//An exception occured while using the WCF connection, abort and handle the exception:
#region Abort connection and handle the exception
serviceClient.Abort();
string error = exceptionMessage.ToString();
string method = String.Empty;
try
{
method = currentMethod.ToString();
}
catch
{
}
//TODO: Log: error message for WCF exception with error and method
#endregion
}
}
/// <summary>
/// 关闭Channel
/// </summary>
/// <param name="channel">channel</param>
public static void DoClose(this ICommunicationObject channel)
{
if (channel == null)
{
return;
}
switch (channel.State)
{
case CommunicationState.Faulted:
try
{
//string msg = "WCFChannelHelper:CloseChannel Faulted 调用 channel.Abort";
//LogHelper.WriteDebug(msg);
channel.Abort();
}
catch (Exception ex)
{
//LogHelper.WriteError(ex.Message, ex);
}
break;
case CommunicationState.Closed:
case CommunicationState.Closing:
break;
default:
//Closing 指示通信对象正转换到 Closed 状态。 Closed 指示通信对象已关闭，且不再可用。
try
{
channel.Close();
//string msg = "WCFChannelHelper:CloseChannel";
//LogHelper.WriteDebug(msg);
}
catch (CommunicationException ex)
{
//状态为 Faulted 的对象并没有关闭，可能仍在占用资源。应该使用 Abort 方法来关闭出错的对象。
// 如果对状态为 Faulted 的对象调用 Close，则会引发 CommunicationObjectFaultedException，这是因为没有正常关闭对象。
//string msg = "WCFChannelHelper.DoClose,调用channel.Abort " + ex.Message;
//LogHelper.WriteDebug(msg);
channel.Abort();
}
catch (TimeoutException ex)
{
//string msg = "WCFChannelHelper.DoClose,调用channel.Abort " + ex.Message;
//LogHelper.WriteDebug(msg);
channel.Abort();
}
catch (Exception ex)
{
//LogHelper.WriteError("DoClose:" + ex.Message, ex);
channel.Abort();
}
break;
}
}
public static void CloseClient(ICommunicationObject client)
{
if (client != null && client.State == CommunicationState.Faulted)
{
client.Abort();
}
else
{
client.Close();
}
}
private void CloseProxy(ICommunicationObject proxy)
{
if (proxy == null)
{
throw new ArgumentNullException();
}
if (proxy.State == CommunicationState.Faulted)
{
proxy.Abort();
}
else
{
proxy.Close();
}
}
private static void CloseClient(ICommunicationObject client)
{
if (client.State == CommunicationState.Opened)
{
try
{
client.Close();
}
catch (CommunicationException)
{
client.Abort();
}
catch (TimeoutException)
{
client.Abort();
}
}
}
public static void Close(ICommunicationObject co)
{
if (co == null)
{
return;
}
try
{
switch (co.State)
{
case CommunicationState.Closed:
case CommunicationState.Closing:
break;
case CommunicationState.Faulted:
co.Abort();
break;
case CommunicationState.Created:
case CommunicationState.Opened:
case CommunicationState.Opening:
co.Close();
break;
default:
co.Abort();
break;
}
}
catch (Exception e)
{
s_Logger.Fatal(co, e);
// ReSharper disable EmptyGeneralCatchClause
try
{
co.Abort();
}
catch
{
}
// ReSharper restore EmptyGeneralCatchClause
}
}
/// <summary>
/// </summary>
/// <param name="channel">
/// The channel.
/// </param>
private static void CloseChannel(ICommunicationObject channel)
{
try
{
channel.Close();
}
catch (Exception ex)
{
throw;
}
finally
{
channel.Abort();
}
}
private void CleanupCommunicationObject(ICommunicationObject communicationObject)
{
if (communicationObject != null)
{
communicationObject.Faulted -= CommunicationObject_Faulted;
communicationObject.Closing -= CommunicationObject_Closing;
if (communicationObject.State == CommunicationState.Faulted)
{
communicationObject.Abort();
}
else
{
communicationObject.Close();
}
}
}
public void CloseOrAbortServiceChannel( ICommunicationObject communicationObject )
{
var isClosed = false;
if (communicationObject == null || communicationObject.State == CommunicationState.Closed)
{
return;
}
try
{
if (communicationObject.State == CommunicationState.Faulted)
{
return;
}
communicationObject.Close();
isClosed = true;
}
catch (CommunicationException)
{
// Catch this expected exception so it is not propagated further.
// Perhaps write this exception out to log file for gathering statistics...
}
catch (TimeoutException)
{
// Catch this expected exception so it is not propagated further.
// Perhaps write this exception out to log file for gathering statistics...
}
finally
{
// If State was Faulted or any exception occurred while doing the Close(), then do an Abort()
if (!isClosed)
{
AbortServiceChannel(communicationObject);
}
}
}
private static void Close(ICommunicationObject client)
{
try
{
if (client.State != CommunicationState.Faulted)
{
client.Close();
}
}
finally
{
if (client.State != CommunicationState.Closed)
{
client.Abort();
}
}
}
/// <summary>
/// Tries to gracefully close communication object.
/// </summary>
private static void TryCloseCommunicationObject(ICommunicationObject commObj)
{
if (commObj.State == CommunicationState.Faulted)
{
commObj.Abort();
}
else if (commObj.State != CommunicationState.Closed)
{
try
{
commObj.Close();
}
catch (CommunicationException)
{
commObj.Abort();
}
}
}
/// <summary>
/// Closes the specified communication object, calling the
/// <see cref="ICommunicationObject.Abort"/> method if it is in the faulted state.
/// </summary>
/// <param name="co">The communication object to close.</param>
protected void SafeClose(ICommunicationObject co)
{
if (co == null)
return;
if (co.State == CommunicationState.Faulted)
co.Abort();
else
co.Close();
}
private void CloseProxy(ICommunicationObject proxy)
{
if (proxy != null)
{
if (proxy.State == CommunicationState.Faulted)
{
proxy.Abort();
}
else
{
proxy.Close();
}
}
}
