public static Exception GetExceptionByStatusCode(this RemoteInvokeResultMessage message)
{
Exception exception = null;
switch (message.StatusCode)
{
case StatusCode.BusinessError:
exception = new BusinessException(message.ExceptionMessage);
break;
case StatusCode.CommunicationError:
exception = new CommunicationException(message.ExceptionMessage);
break;
case StatusCode.RequestError:
case StatusCode.CPlatformError:
case StatusCode.UnKnownError:
exception = new CPlatformException(message.ExceptionMessage, message.StatusCode);
break;
case StatusCode.DataAccessError:
exception = new DataAccessException(message.ExceptionMessage);
break;
case StatusCode.UnAuthentication:
exception = new UnAuthenticationException(message.ExceptionMessage);
break;
case StatusCode.UnAuthorized:
exception = new UnAuthorizedException(message.ExceptionMessage);
break;
case StatusCode.UserFriendly:
exception = new UserFriendlyException(message.ExceptionMessage);
break;
case StatusCode.ValidateError:
exception = new ValidateException(message.ExceptionMessage);
break;
default:
exception = new CPlatformException(message.ExceptionMessage, message.StatusCode);
break;
}
return(exception);
}
// Asking for PeerTrust alone should throw SecurityNegotiationException
// if the certificate is not in the TrustedPeople store. For this test
// we use a valid chain-trusted certificate that we know is not in the
// TrustedPeople store.
public static void NetTcp_SecModeTrans_CertValMode_PeerTrust_Fails_Not_In_TrustedPeople()
{
EndpointAddress endpointAddress = null;
string testString = "Hello";
ChannelFactory <IWcfService> factory = null;
IWcfService serviceProxy = null;
CommunicationException communicationException = null;
try
{
// *** SETUP *** \\
NetTcpBinding binding = new NetTcpBinding(SecurityMode.Transport);
binding.Security.Transport.ClientCredentialType = TcpClientCredentialType.None;
endpointAddress = new EndpointAddress(new Uri(
Endpoints.Tcp_CustomBinding_SslStreamSecurity_Address));
factory = new ChannelFactory <IWcfService>(binding, endpointAddress);
factory.Credentials.ServiceCertificate.Authentication.CertificateValidationMode = X509CertificateValidationMode.PeerTrust;
serviceProxy = factory.CreateChannel();
// *** EXECUTE *** \\
try
{
serviceProxy.Echo(testString);
}
catch (CommunicationException ce)
{
communicationException = ce;
}
// *** VALIDATE *** \\
Assert.True(communicationException != null, "Expected CommunicationException but no exception was thrown.");
Assert.True(communicationException.GetType().Name == "SecurityNegotiationException",
String.Format("Expected SecurityNegotiationException but received {0}",
communicationException.ToString()));
// *** CLEANUP *** \\
// objects are in faulted state and will throw, so only use finally style cleanup
}
finally
{
// *** ENSURE CLEANUP *** \\
ScenarioTestHelpers.CloseCommunicationObjects((ICommunicationObject)serviceProxy, factory);
}
}
public void NewHostedServiceProcess()
{
string serviceName;
Action <string> action = null;
CreateHostedServiceInput createHostedServiceInput = new CreateHostedServiceInput();
createHostedServiceInput.ServiceName = this.ServiceName;
if (string.IsNullOrEmpty(this.Label))
{
serviceName = this.ServiceName;
}
else
{
serviceName = this.Label;
}
string str = serviceName;
createHostedServiceInput.Label = ServiceManagementHelper.EncodeToBase64String(str);
createHostedServiceInput.Description = this.Description;
createHostedServiceInput.AffinityGroup = this.AffinityGroup;
createHostedServiceInput.Location = this.Location;
using (OperationContextScope operationContextScope = new OperationContextScope((IContextChannel)base.Channel))
{
try
{
CmdletExtensions.WriteVerboseOutputForObject(this, createHostedServiceInput);
NewAzureServiceCommand newAzureServiceCommand = this;
if (action == null)
{
action = (string s) => base.Channel.CreateHostedService(s, createHostedServiceInput);
}
((CmdletBase <IServiceManagement>)newAzureServiceCommand).RetryCall(action);
Operation operation = base.WaitForOperation(base.CommandRuntime.ToString());
ManagementOperationContext managementOperationContext = new ManagementOperationContext();
managementOperationContext.set_OperationDescription(base.CommandRuntime.ToString());
managementOperationContext.set_OperationId(operation.OperationTrackingId);
managementOperationContext.set_OperationStatus(operation.Status);
ManagementOperationContext managementOperationContext1 = managementOperationContext;
base.WriteObject(managementOperationContext1, true);
}
catch (CommunicationException communicationException1)
{
CommunicationException communicationException = communicationException1;
this.WriteErrorDetails(communicationException);
}
}
}
public WebStream Open()
{
int num;
Exception communicationException = null;
int num1 = 5;
do
{
int num2 = num1 - 1;
try
{
MessagingClientEtwProvider.Provider.WebStreamConnecting(base.Activity, this.factoryEndpointUri.AbsoluteUri, this.sbUri.AbsoluteUri, num2);
if (this.Connect())
{
MessagingClientEtwProvider.Provider.WebStreamConnectCompleted(base.Activity, this.factoryEndpointUri.AbsoluteUri, this.sbUri.AbsoluteUri, num2);
return(this);
}
}
catch (WebException webException1)
{
WebException webException = webException1;
if (Fx.IsFatal(webException))
{
throw;
}
string str = WebStream.CloseResponseInWebException(webException);
communicationException = new CommunicationException(string.Concat(webException.Message, str), webException);
}
catch (Exception exception1)
{
Exception exception = exception1;
if (Fx.IsFatal(exception))
{
throw;
}
communicationException = exception;
}
string str1 = (communicationException != null ? communicationException.ToString() : "Failed to connect. No exception thrown.");
MessagingClientEtwProvider.Provider.WebStreamConnectFailed(base.Activity, this.factoryEndpointUri.AbsoluteUri, this.sbUri.AbsoluteUri, num2, str1);
this.Reset();
this.disposed = false;
num = num1 - 1;
num1 = num;
}while (num > 0);
this.disposed = true;
throw Fx.Exception.AsError(new CommunicationException(SRClient.HTTPConnectivityMode, communicationException), null);
}
protected void OnMessageException(Message message, CommunicationException exception)
{
DebugTrace.Trace(TraceLevel.Warning, "{0} - {1} reading datagram with action {2}: {3}", base.GetType().Name, exception.GetType().Name, message.Headers.Action, exception.Message);
EndpointAddress faultToHeader = Library.GetFaultToHeader(message.Headers, this.protocolVersion);
if (faultToHeader == null)
{
DebugTrace.Trace(TraceLevel.Warning, "Ignoring invalid datagram - a fault-to header could not be obtained");
}
else
{
DatagramProxy proxy = null;
try
{
proxy = this.CreateFaultProxy(faultToHeader);
}
catch (CreateChannelFailureException exception2)
{
Microsoft.Transactions.Bridge.DiagnosticUtility.ExceptionUtility.TraceHandledException(exception2, TraceEventType.Warning);
DebugTrace.Trace(TraceLevel.Warning, "Ignoring invalid datagram: {0}", exception2.Message);
}
if (proxy != null)
{
try
{
IAsyncResult ar = proxy.BeginSendFault(message.Headers.MessageId, Faults.Version(this.protocolVersion).InvalidParameters, null, null);
proxy.EndSendMessage(ar);
if (DebugTrace.Warning)
{
DebugTrace.Trace(TraceLevel.Warning, "Sent InvalidParameters fault to {0}", proxy.To.Uri);
}
}
catch (WsatSendFailureException exception3)
{
Microsoft.Transactions.Bridge.DiagnosticUtility.ExceptionUtility.TraceHandledException(exception3, TraceEventType.Warning);
if (DebugTrace.Warning)
{
DebugTrace.Trace(TraceLevel.Warning, "{0} sending InvalidParameters fault to {1}: {2}", exception3.GetType().Name, proxy.To.Uri, exception3.Message);
}
}
finally
{
proxy.Release();
}
}
}
}
/// <summary>
/// 解析异常类型
/// </summary>
/// <param name="innerExp">Exception对象</param>
/// <returns>返回详细信息</returns>
private static string HandleException(Exception innerExp)
{
StringBuilder builder = new StringBuilder();
while (innerExp != null)
{
//服务端异常
FaultException <string> faultEx = innerExp as FaultException <string>;
if (faultEx != null)
{
builder.AppendFormat("-------------------{0}：{1}-----------------\r\n", faultEx.GetType().Name, faultEx.Message);
builder.AppendLine(faultEx.Detail);
break;
}
//SOAP 错误
FaultException faultEx1 = innerExp as FaultException;
if (faultEx1 != null)
{
builder.AppendLine(faultEx1.ToString());
break;
}
//给进程或操作分配的时间过期时引发的异常
TimeoutException timeoutEx = innerExp as TimeoutException;
if (timeoutEx != null)
{
builder.AppendLine("连接服务器发生异常，超时！");
builder.AppendLine(timeoutEx.ToString());
break;
}
//服务或客户端应用程序中的通信错误。
CommunicationException commuEx = innerExp as CommunicationException;
if (commuEx != null)
{
builder.AppendLine("连接服务器发生异常，通信错误！");
builder.AppendLine(commuEx.ToString());
break;
}
builder.AppendFormat("-----------------{0} : {1}--------------------\r\n{2}", innerExp.GetType().Name,
innerExp.Message, innerExp.StackTrace);
innerExp = innerExp.InnerException;
}
return(builder.ToString());
}
/// <summary>
/// Method show authentication dialog for proxy server until user enter valid credentials or cancels the dialog.
/// </summary>
/// <param name="licenseActivator">License activator.</param>
/// <param name="licenseUserName">License username.</param>
/// <param name="licensePassword">License password.</param>
/// <param name="proxyEx">Initial proxy authentication required exception.</param>
/// <returns></returns>
private void _AuthenticateProxyServerAndGetLicense(
Func <string, string, LicenseInfo> licenseActivator,
string licenseUserName,
string licensePassword,
CommunicationException proxyEx)
{
bool userPressedOK = false;
bool wrongCredentials = false;
License license = null;
CommunicationException proxyException = proxyEx; // proxy exception that will be thrown if proxy won't be authenticated
do // repeat showing auth dialog until user either enters correct credentials or presses cancel
{
wrongCredentials = false;
// ask about proxy credentials
if (userPressedOK = ProxyServerAuthenticator.AskAndSetProxyCredentials(
_proxyConfigurationService))
{
try
{
// and repeat license activation if user entered credential and pressed OK
var licenseInfo = licenseActivator(licenseUserName, licensePassword); // exception
license = licenseInfo.License;
}
catch (CommunicationException ex)
{
if (ex.ErrorCode == CommunicationError.ProxyAuthenticationRequired)
{
wrongCredentials = true;
proxyException = ex;
}
else
{
throw;
}
}
}
} while (userPressedOK && wrongCredentials);
// if license wasn't obtained - then throw the last proxy exception
if (license == null)
{
throw proxyException;
}
}
/// <summary>
/// Handles IoT Hub exception and transform it as an <see cref="ApiException"/> with a well-known application error code.
/// </summary>
/// <param name="deviceId"></param>
/// <param name="iotHubException"></param>
/// <param name="apiException"></param>
/// <returns></returns>
private bool TryHandleIotHubException(string deviceId, IotHubException iotHubException, out ApiException apiException)
{
switch (iotHubException)
{
// thrown when there's no IoT Hub device registration OR there's an enabled IoT Hub device registration but device did not establish connection yet
case DeviceNotFoundException ex:
apiException = new IdNotFoundException(ErrorCodes.DeviceNotFound, deviceId, ex);
break;
// thrown when an attempt to communicate with the IoT Hub fails
case IotHubCommunicationException ex:
m_Logger.LogWarning($"An IotHubCommunicationException occurred: {ex}");
apiException = new CommunicationException(ErrorCodes.CommunicationError, ex.Message, ex);
break;
// thrown when the IoT Hub returns an error code (i.e. device registration is disable which prevent the actual device from establishing a connection)
case ServerErrorException ex:
m_Logger.LogWarning($"A ServerErrorException occurred: {ex}");
apiException = new CommunicationException(ErrorCodes.GatewayError, ErrorMessages.GetGatewayErrorMessage(), ex);
break;
// thrown when the maximum number of IoT Hub messages has been reached
case QuotaExceededException ex:
apiException = new CommunicationException(ErrorCodes.QuotaExceeded, ErrorMessages.GetQuotaExceededErrorMessage(), ex);
break;
// thrown when the message size is greater than the max size allowed (131072 bytes)
case MessageTooLargeException ex:
apiException = new InvalidResultException(ErrorCodes.MessageTooLarge, ErrorMessages.GetMessageTooLargeErrorMessage(), ex);
break;
// thrown when an error occurs during device client operation (i.e. device doesn't repond within the configured time out)
// shall always be kept last
case IotHubException ex:
m_Logger.LogWarning($"An IotHubException occurred: {ex}");
apiException = new OperationException(ErrorCodes.DeviceOperationError, ErrorMessages.GetOperationErrorMessage(), ex);
break;
// exception won't be transformed and therefore will be logged accordingly
default:
apiException = null;
break;
}
return(apiException != null);
}
public void TestTimeoutSet()
{
var uri = "net.pipe://127.0.0.1/testpipename" + MethodBase.GetCurrentMethod().Name;
var binding = new System.ServiceModel.NetNamedPipeBinding()
{
MaxConnections = 5
};
var timeout = 700;
binding.ReceiveTimeout = TimeSpan.FromMilliseconds(timeout);
var hang = TimeSpan.FromMilliseconds(timeout * 2);
using (var server = new System.ServiceModel.ServiceHost(new Service(), new Uri(uri)))
{
server.AddServiceEndpoint(typeof(IService), binding, uri);
server.Open();
var channelFactory = new System.ServiceModel.ChannelFactory <IService>(binding);
var client = channelFactory.CreateChannel(new EndpointAddress(uri));
var result = client.Execute(TimeSpan.FromMilliseconds(0));
Assert.AreEqual(TimeSpan.FromMilliseconds(0), result);
CommunicationException timeoutHappenedException = null;
try
{
result = client.Execute(hang);
}
catch (CommunicationException ex)
{
timeoutHappenedException = ex;
}
Assert.NotNull(timeoutHappenedException);
Assert.AreEqual(typeof(System.IO.IOException), timeoutHappenedException.InnerException.GetType());
var channel = client as IContextChannel;
Assert.AreEqual(CommunicationState.Faulted, channel.State);
try
{
result = client.Execute(TimeSpan.FromMilliseconds(0));
}
catch (CommunicationObjectFaultedException afterTimeoutExeption)
{
}
client = channelFactory.CreateChannel(new EndpointAddress(uri));
result = client.Execute(TimeSpan.FromMilliseconds(0));
}
}
/// <summary>
/// Determine the HttpStatusResponse from the protocol exception.
/// When this fails the Assert.Fail method will be called to prevent further execution.
/// </summary>
/// <param name="communicationException">The protocol exception which might the HttpStatusCode</param>
/// <returns>The HttpStatusResponse enumeration</returns>
private static HttpStatusResponse DetermineHttpStatusResponse(CommunicationException communicationException)
{
if (communicationException != null && communicationException.InnerException != null)
{
var webException = communicationException.InnerException as WebException;
if (webException != null && webException.Response != null)
{
var response = webException.Response as HttpWebResponse;
if (response != null)
{
return(new HttpStatusResponse(response.StatusCode, response.StatusDescription));
}
}
}
Assert.Fail("Failed to determine HttpStatusCode from CommunicationException.");
return(new HttpStatusResponse(HttpStatusCode.InternalServerError, "Failed to determine HttpStatusCode from CommunicationException."));
}
public void IncorrectKeyProducesResponseCodeForbidden()
{
var provider = BuildProvider("aaaaaaaaaaa");
CommunicationException exception = null;
try
{
var dto = provider.GetDataAsync(new string[1]).Result;
Assert.IsNotNull(dto);
}
catch (AggregateException ex)
{
exception = (CommunicationException)ex.InnerException;
}
Assert.IsNotNull(exception, "returned object should not be null");
Assert.AreEqual(HttpStatusCode.Forbidden, exception.ResponseCode, "Response code of the exception should be forbidden");
}
public void then_should_throw_expected_exception()
{
CommunicationException exception = null;
try
{
SUT.VerifyResponse <ExampleModel>(restResponse);
}
catch (CommunicationException ex)
{
exception = ex;
}
string expectedMessage = $"Error occured while sending message '{restResponse.StatusCode}'";
exception.ShouldNotBeNull();
exception.Message.ShouldEqual(expectedMessage);
}
private void ReceiveBytes(byte[] bytes, CommunicationException communicationException, GuidClass messageGuid)
{
PlcResponseMessage plcResponseMessage = new PlcResponseMessage
{
comException = communicationException,
responseBytesMessage = bytes
};
lock (_lockObj)
{
m_responseMessageQueue.Add(messageGuid, plcResponseMessage);
}
lock (messageGuid)
{
Monitor.PulseAll(messageGuid);
}
}
private bool ContinueAfterCommunicationException(Exception exception)
{
if (exception == null)
{
return(true);
}
CommunicationException communicationException = exception as CommunicationException;
if (communicationException == null)
{
base.Complete(exception);
}
else
{
base.Complete(MessagingExceptionHelper.Unwrap(communicationException, false));
}
return(!base.IsCompleted);
}
public void GetStorageKeysProcess()
{
Func <string, StorageService> func = null;
StorageServiceKeyOperationContext storageServiceKeyOperationContext = null;
using (OperationContextScope operationContextScope = new OperationContextScope((IContextChannel)base.Channel))
{
try
{
GetAzureStorageKeyCommand getAzureStorageKeyCommand = this;
if (func == null)
{
func = (string s) => base.Channel.GetStorageKeys(s, this.StorageAccountName);
}
StorageService storageService = ((CmdletBase <IServiceManagement>)getAzureStorageKeyCommand).RetryCall <StorageService>(func);
if (storageService != null)
{
StorageServiceKeyOperationContext storageAccountName = new StorageServiceKeyOperationContext();
storageAccountName.StorageAccountName = this.StorageAccountName;
storageAccountName.Primary = storageService.StorageServiceKeys.Primary;
storageAccountName.Secondary = storageService.StorageServiceKeys.Secondary;
storageServiceKeyOperationContext = storageAccountName;
}
Operation operation = base.WaitForOperation(base.CommandRuntime.ToString());
storageServiceKeyOperationContext.set_OperationDescription(base.CommandRuntime.ToString());
storageServiceKeyOperationContext.set_OperationId(operation.OperationTrackingId);
storageServiceKeyOperationContext.set_OperationStatus(operation.Status);
base.WriteObject(storageServiceKeyOperationContext, true);
}
catch (CommunicationException communicationException1)
{
CommunicationException communicationException = communicationException1;
if (communicationException as EndpointNotFoundException == null || base.IsVerbose())
{
this.WriteErrorDetails(communicationException);
}
else
{
base.WriteObject(null);
return;
}
}
}
}
private async Task StartReceivingAsync()
{
try
{
while (true)
{
(bool success, RequestContext context) = await Binder.TryReceiveAsync(TimeSpan.MaxValue);
if (success)
{
if (context != null)
{
using (context)
{
Message requestMessage = context.RequestMessage;
await ProcessMessageAsync(requestMessage);
context.Close(DefaultCloseTimeout);
}
}
else
{
if (!Connection.Closed && (Binder.State == CommunicationState.Opened))
{
Exception e = new CommunicationException(SR.EarlySecurityClose);
ReliableSession.OnLocalFault(e, (Message)null, null);
}
// Null context means channel is closing
break;
}
}
}
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
ReliableSession.OnUnknownException(e);
}
}
// size: sending => the size of the data being sent
// Receiving => the max message size we can receive
// remoteEndPoint: remote endpoint reported when error occured
static Exception ConvertNetworkError(SocketException socketException, int size, TransferDirection direction, int timeToLive)
{
Exception result = null;
if (socketException.ErrorCode == UnsafeNativeMethods.ERROR_INVALID_HANDLE)
{
//This would likely indicate a bug in our ref-counting
//for instance, a channel is closing the socket multiple times...
Fx.Assert("The socket appears to have been closed unexpectedly. This probably indicates incorrect ref counting (i.e. a channel is closing the socket multiple times)");
result = new CommunicationObjectAbortedException(socketException.Message, socketException);
}
else
{
string errorMessage;
switch (socketException.SocketErrorCode)
{
case SocketError.MessageSize: //10040
errorMessage = (direction == TransferDirection.Send ? SR.UdpMaxMessageSendSizeExceeded(size) : SR.MaxReceivedMessageSizeExceeded(size));
Exception inner = new QuotaExceededException(errorMessage, socketException);
result = new ProtocolException(errorMessage, inner);
break;
case SocketError.NetworkReset: //10052
//ICMP: Time Exceeded (TTL expired)
//see http://tools.ietf.org/html/rfc792
result = new CommunicationException(SR.IcmpTimeExpired(timeToLive), socketException);
break;
case SocketError.ConnectionReset: //10054
//ICMP: Destination Unreachable (target host/port/etc not reachable)
//see http://tools.ietf.org/html/rfc792
result = new CommunicationException(SR.IcmpDestinationUnreachable, socketException);
break;
default:
errorMessage = (direction == TransferDirection.Send ? SR.UdpSendException : SR.UdpReceiveException);
result = new CommunicationException(errorMessage, socketException);
break;
}
}
Fx.Assert(result != null, "we should never return null");
return(result);
}
internal void ProcessMessage11(ref MessageRpc rpc)
{
rpc.NextProcessor = _processMessage2;
if (rpc.Operation.IsOneWay)
{
rpc.RequestContext.Reply(null);
rpc.OperationContext.RequestContext = null;
}
else
{
if (!rpc.Channel.IsReplyChannel &&
((object)rpc.RequestID == null) &&
(rpc.Operation.Action != MessageHeaders.WildcardAction))
{
CommunicationException error = new CommunicationException(SR.SFxOneWayMessageToTwoWayMethod0);
throw TraceUtility.ThrowHelperError(error, rpc.Request);
}
if (!_manualAddressing)
{
EndpointAddress replyTo = rpc.ReplyToInfo.ReplyTo;
if (replyTo != null && replyTo.IsNone && rpc.Channel.IsReplyChannel)
{
CommunicationException error = new CommunicationException(SR.SFxRequestReplyNone);
throw TraceUtility.ThrowHelperError(error, rpc.Request);
}
}
}
if (_concurrency.IsConcurrent(ref rpc))
{
rpc.Channel.IncrementActivity();
rpc.SuccessfullyIncrementedActivity = true;
}
_instance.EnsureInstanceContext(ref rpc);
this.TransferChannelFromPendingList(ref rpc);
if (!rpc.IsPaused)
{
this.ProcessMessage2(ref rpc);
}
}
public void SetVirtualNetworkConfigProcess()
{
Action <string> action = null;
this.ValidateParameters();
FileStream fileStream = null;
try
{
fileStream = new FileStream(this.ConfigurationPath, FileMode.Open);
using (OperationContextScope operationContextScope = new OperationContextScope((IContextChannel)base.Channel))
{
try
{
SetAzureVNetConfigCommand setAzureVNetConfigCommand = this;
if (action == null)
{
action = (string s) => base.Channel.SetNetworkConfiguration(s, fileStream);
}
((CmdletBase <IServiceManagement>)setAzureVNetConfigCommand).RetryCall(action);
Operation operation = base.WaitForOperation(base.CommandRuntime.ToString());
ManagementOperationContext managementOperationContext = new ManagementOperationContext();
managementOperationContext.set_OperationDescription(base.CommandRuntime.ToString());
managementOperationContext.set_OperationId(operation.OperationTrackingId);
managementOperationContext.set_OperationStatus(operation.Status);
ManagementOperationContext managementOperationContext1 = managementOperationContext;
base.WriteObject(managementOperationContext1, true);
}
catch (CommunicationException communicationException1)
{
CommunicationException communicationException = communicationException1;
this.WriteErrorDetails(communicationException);
}
}
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
public TResult Excecute <TResult>(
Func <TIService, TResult> serviceCall,
int retryAttempts = 1,
Action <CommunicationException> exceptionHandler = null)
{
var errors = 0;
CommunicationException exception = null;
while (errors < retryAttempts)
{
this.DisposeClient();
try
{
this._serviceClient = this.CreateClient();
return(serviceCall.Invoke(this._serviceClient));
}
catch (CommunicationException comsException)
{
exception = comsException;
if (exceptionHandler != null)
{
try
{
exceptionHandler.Invoke(exception);
}
catch (CommunicationException reThrowException)
{
exception = reThrowException;
}
}
errors++;
}
finally
{
this.DisposeClient();
}
}
throw exception ?? new CommunicationException(@"Excecution unsuccessfull with no exceptions. Invalid state reached inside 'Service Client Wrapper' for opperation.");
}
private void OnInactivityElapsed(object state)
{
WsrmFault fault;
Exception exception;
string exceptionMessage = System.ServiceModel.SR.GetString("SequenceTerminatedInactivityTimeoutExceeded", new object[] { this.settings.InactivityTimeout });
if (this.SequenceID != null)
{
string faultReason = System.ServiceModel.SR.GetString("SequenceTerminatedInactivityTimeoutExceeded", new object[] { this.settings.InactivityTimeout });
fault = SequenceTerminatedFault.CreateCommunicationFault(this.SequenceID, faultReason, exceptionMessage);
exception = fault.CreateException();
}
else
{
fault = null;
exception = new CommunicationException(exceptionMessage);
}
this.OnLocalFault(exception, fault, null);
}
protected override IAsyncResult OnBeginAcceptMessageSession(ReceiveMode receiveMode, TimeSpan serverWaitTime, TimeSpan timeout, AsyncCallback callback, object state)
{
IAsyncResult acceptMessageSessionForNamespaceAsyncResult;
if (this.Settings.EnableRedirect)
{
throw new NotSupportedException(Microsoft.ServiceBus.SR.GetString(Resources.AcceptMessageSessionRedirectNotSupported, new object[0]));
}
try
{
acceptMessageSessionForNamespaceAsyncResult = new AcceptMessageSessionForNamespaceAsyncResult(this, receiveMode, this.PrefetchCount, this.acceptMessageSessionForNamespaceLinkSettings, serverWaitTime, timeout, callback, state);
}
catch (CommunicationException communicationException1)
{
CommunicationException communicationException = communicationException1;
throw Microsoft.ServiceBus.Messaging.FxTrace.Exception.AsError(MessagingExceptionHelper.Unwrap(communicationException), null);
}
return(acceptMessageSessionForNamespaceAsyncResult);
}
public void StopVirtualMachineProcess()
{
StopAzureVMCommand.StopAzureVMCommand variable = null;
string name;
if (base.CurrentDeployment != null)
{
using (OperationContextScope operationContextScope = new OperationContextScope((IContextChannel)base.Channel))
{
try
{
StopAzureVMCommand.StopAzureVMCommand variable1 = variable;
if (base.ParameterSetName == "ByName")
{
name = this.Name;
}
else
{
name = this.VM.RoleName;
}
variable1.roleName = name;
base.RetryCall((string s) => base.Channel.ShutdownRole(s, this.ServiceName, this.CurrentDeployment.Name, LambdaVar44));
Operation operation = base.WaitForOperation(base.CommandRuntime.ToString());
ManagementOperationContext managementOperationContext = new ManagementOperationContext();
managementOperationContext.set_OperationDescription(base.CommandRuntime.ToString());
managementOperationContext.set_OperationId(operation.OperationTrackingId);
managementOperationContext.set_OperationStatus(operation.Status);
ManagementOperationContext managementOperationContext1 = managementOperationContext;
base.WriteObject(managementOperationContext1, true);
}
catch (CommunicationException communicationException1)
{
CommunicationException communicationException = communicationException1;
this.WriteErrorDetails(communicationException);
}
}
return;
}
else
{
return;
}
}
private void ReceiveString(string responseMessage, CommunicationException communicationException,
GuidClass messageGuid)
{
PlcResponseMessage plcResponseMessage = new PlcResponseMessage
{
comException = communicationException,
responseStringMessage = responseMessage
};
lock (_lockObj)
{
m_responseMessageQueue.Add(messageGuid, plcResponseMessage);
}
lock (messageGuid)
{
Monitor.PulseAll(messageGuid);
}
}
public void UpdateDiskProcess()
{
string empty = string.Empty;
using (OperationContextScope operationContextScope = new OperationContextScope((IContextChannel)base.Channel))
{
try
{
Disk disk = new Disk();
disk.Name = this.DiskName;
disk.Label = this.Label;
Disk disk1 = disk;
CmdletExtensions.WriteVerboseOutputForObject(this, disk1);
Disk disk2 = base.RetryCall <Disk>((string s) => base.Channel.UpdateDisk(s, this.DiskName, disk1));
if (disk2 != null)
{
DiskContext diskContext = new DiskContext();
diskContext.set_OperationId(empty);
diskContext.DiskName = disk1.Name;
diskContext.Label = disk1.Label;
diskContext.IsCorrupted = disk1.IsCorrupted;
diskContext.AffinityGroup = disk1.AffinityGroup;
diskContext.OS = disk1.OS;
diskContext.Location = disk1.Location;
diskContext.MediaLink = disk1.MediaLink;
diskContext.DiskSizeInGB = disk1.LogicalDiskSizeInGB;
diskContext.SourceImageName = disk1.SourceImageName;
diskContext.AttachedTo = UpdateAzureDiskCommand.CreateRoleReference(disk1.AttachedTo);
DiskContext diskContext1 = diskContext;
Operation operation = base.WaitForOperation(base.CommandRuntime.ToString());
diskContext1.set_OperationDescription(base.CommandRuntime.ToString());
diskContext1.set_OperationId(operation.OperationTrackingId);
diskContext1.set_OperationStatus(operation.Status);
base.WriteObject(diskContext1, true);
}
}
catch (CommunicationException communicationException1)
{
CommunicationException communicationException = communicationException1;
this.WriteErrorDetails(communicationException);
}
}
}
/// <summary>
/// Exceptions thrown during broker proxy and service host communication
/// are wrapped into FaultException(ProxyFault) and passed back to
/// AzureDispatcher. Here we check if the message is a fault message that
/// carries ProxyFault. If so, extract the inner exception from ProxyFault
/// and throw it out. Dispatcher will handle the exception as if it is
/// talking to service host directly.
/// </summary>
/// <param name="message">response message</param>
protected override void PostProcessMessage(Message message)
{
if (message.IsFault)
{
if (message.Headers.Action == ProxyFault.Action)
{
MessageFault fault = MessageFault.CreateFault(message, int.MaxValue);
ProxyFault proxyFault = fault.GetDetail <ProxyFault>();
if (proxyFault != null)
{
// Create exception according to the FaultCode, and mark it as "indirect"
// by setting its source to IndirectExceptionMark. This mark will later
// be checked by dispatcher to determine if it need to recreate the
// underlying WCF channel. For indirect exception, we don't need to
// recreate the channel(between dispatcher and broker proxy).
Exception e;
if (proxyFault.FaultCode == ProxyFault.ProxyEndpointNotFound)
{
// will throw EndpointNotFoundException for ProxyFault.ProxyEndpointNotFound
e = new EndpointNotFoundException(proxyFault.Message);
}
else if (proxyFault.FaultCode == ProxyFault.ProxyCommunicationException)
{
// will throw CommunicationException for ProxyFault.ProxyCommunicationException
e = new CommunicationException(proxyFault.Message);
}
else
{
// will throw general exception for other FaultCode
e = new Exception(proxyFault.Message);
}
e.Source = IndirectExceptionMark;
throw e;
}
}
}
}
public void SetStorageAccountProcess()
{
if (this.Label == null && this.Description == null)
{
base.ThrowTerminatingError(new ErrorRecord(new Exception("You must specify a value for either Label or Description."), string.Empty, ErrorCategory.InvalidData, null));
}
using (OperationContextScope operationContextScope = new OperationContextScope((IContextChannel)base.Channel))
{
try
{
UpdateStorageServiceInput updateStorageServiceInput = new UpdateStorageServiceInput();
bool?geoReplicationEnabled = this.GeoReplicationEnabled;
if (geoReplicationEnabled.HasValue)
{
bool?nullable = this.GeoReplicationEnabled;
updateStorageServiceInput.GeoReplicationEnabled = new bool?(nullable.Value);
}
if (this.Description != null)
{
updateStorageServiceInput.Description = this.Description;
}
if (this.Label != null)
{
updateStorageServiceInput.Label = ServiceManagementHelper.EncodeToBase64String(this.Label);
}
CmdletExtensions.WriteVerboseOutputForObject(this, updateStorageServiceInput);
base.RetryCall((string s) => base.Channel.UpdateStorageService(s, this.StorageAccountName, updateStorageServiceInput));
Operation operation = base.WaitForOperation(base.CommandRuntime.ToString());
ManagementOperationContext managementOperationContext = new ManagementOperationContext();
managementOperationContext.OperationDescription = base.CommandRuntime.ToString();
managementOperationContext.OperationId = operation.OperationTrackingId;
managementOperationContext.OperationStatus = operation.Status;
ManagementOperationContext managementOperationContext1 = managementOperationContext;
base.WriteObject(managementOperationContext1, true);
}
catch (CommunicationException communicationException1)
{
CommunicationException communicationException = communicationException1;
this.WriteErrorDetails(communicationException);
}
}
}
protected override void WriteErrorDetails(CommunicationException exception)
{
ServiceManagementError serviceManagementError = null;
GatewayManagementHelper.TryGetExceptionDetails(exception, out serviceManagementError);
if (serviceManagementError != null)
{
object[] code = new object[2];
code[0] = serviceManagementError.Code;
code[1] = serviceManagementError.Message;
string str = string.Format(CultureInfo.InvariantCulture, "HTTP Status Code: {0} - HTTP Error Message: {1}", code);
base.WriteError(new ErrorRecord(new CommunicationException(str), string.Empty, ErrorCategory.CloseError, null));
return;
}
else
{
base.WriteError(new ErrorRecord(exception, string.Empty, ErrorCategory.CloseError, null));
return;
}
}
public void NewStorageKeyProcess()
{
Func <string, StorageService> func = null;
StorageServiceKeyOperationContext storageServiceKeyOperationContext = null;
RegenerateKeys regenerateKey = new RegenerateKeys();
regenerateKey.KeyType = this.KeyType;
RegenerateKeys regenerateKey1 = regenerateKey;
using (OperationContextScope operationContextScope = new OperationContextScope((IContextChannel)base.Channel))
{
try
{
CmdletExtensions.WriteVerboseOutputForObject(this, regenerateKey1);
NewAzureStorageKeyCommand newAzureStorageKeyCommand = this;
if (func == null)
{
func = (string s) => base.Channel.RegenerateStorageServiceKeys(s, this.StorageAccountName, regenerateKey1);
}
StorageService storageService = ((CmdletBase <IServiceManagement>)newAzureStorageKeyCommand).RetryCall <StorageService>(func);
if (storageService != null)
{
StorageServiceKeyOperationContext storageAccountName = new StorageServiceKeyOperationContext();
storageAccountName.StorageAccountName = this.StorageAccountName;
storageAccountName.Primary = storageService.StorageServiceKeys.Primary;
storageAccountName.Secondary = storageService.StorageServiceKeys.Secondary;
storageServiceKeyOperationContext = storageAccountName;
}
Operation operation = base.WaitForOperation(base.CommandRuntime.ToString());
storageServiceKeyOperationContext.set_OperationDescription(base.CommandRuntime.ToString());
storageServiceKeyOperationContext.set_OperationId(operation.OperationTrackingId);
storageServiceKeyOperationContext.set_OperationStatus(operation.Status);
base.WriteObject(storageServiceKeyOperationContext, true);
}
catch (CommunicationException communicationException1)
{
CommunicationException communicationException = communicationException1;
this.WriteErrorDetails(communicationException);
}
}
}
public void TestIsNameAvailableProcess()
{
AvailabilityResponse availabilityResponse;
Func <string, AvailabilityResponse> func = null;
Func <string, AvailabilityResponse> func1 = null;
using (OperationContextScope operationContextScope = new OperationContextScope((IContextChannel)base.Channel))
{
try
{
SwitchParameter service = this.Service;
if (!service.IsPresent)
{
TestAzureNameCommand testAzureNameCommand = this;
if (func1 == null)
{
func1 = (string s) => base.Channel.IsStorageServiceAvailable(s, this.Name);
}
availabilityResponse = ((CmdletBase <IServiceManagement>)testAzureNameCommand).RetryCall <AvailabilityResponse>(func1);
}
else
{
TestAzureNameCommand testAzureNameCommand1 = this;
if (func == null)
{
func = (string s) => base.Channel.IsDNSAvailable(s, this.Name);
}
availabilityResponse = ((CmdletBase <IServiceManagement>)testAzureNameCommand1).RetryCall <AvailabilityResponse>(func);
}
Operation operation = base.WaitForOperation(base.CommandRuntime.ToString());
base.WriteDebug(string.Concat("OperationID: ", operation.OperationTrackingId));
bool result = !availabilityResponse.Result;
base.WriteObject(result, true);
}
catch (CommunicationException communicationException1)
{
CommunicationException communicationException = communicationException1;
this.WriteErrorDetails(communicationException);
}
}
}
/// <summary>
/// Method show authentication dialog for proxy server until user enter valid credentials or cancels the dialog.
/// </summary>
/// <param name="licenseActivator">License activator.</param>
/// <param name="licenseUserName">License username.</param>
/// <param name="licensePassword">License password.</param>
/// <param name="proxyEx">Initial proxy authentication required exception.</param>
/// <returns></returns>
private void _AuthenticateProxyServerAndGetLicense(
Func<string, string, LicenseInfo> licenseActivator,
string licenseUserName,
string licensePassword,
CommunicationException proxyEx)
{
bool userPressedOK = false;
bool wrongCredentials = false;
License license = null;
CommunicationException proxyException = proxyEx; // proxy exception that will be thrown if proxy won't be authenticated
do // repeat showing auth dialog until user either enters correct credentials or presses cancel
{
wrongCredentials = false;
// ask about proxy credentials
if (userPressedOK = ProxyServerAuthenticator.AskAndSetProxyCredentials(
_proxyConfigurationService))
{
try
{
// and repeat license activation if user entered credential and pressed OK
var licenseInfo = licenseActivator(licenseUserName, licensePassword); // exception
license = licenseInfo.License;
}
catch(CommunicationException ex)
{
if (ex.ErrorCode == CommunicationError.ProxyAuthenticationRequired)
{
wrongCredentials = true;
proxyException = ex;
}
else
throw;
}
}
} while (userPressedOK && wrongCredentials);
// if license wasn't obtained - then throw the last proxy exception
if (license == null)
throw proxyException;
}
private static Exception ConvertTransferException(SocketException socketException, TimeSpan timeout, Exception originalException,
TransferOperation transferOperation, bool aborted, string timeoutErrorString, TransferOperation timeoutErrorTransferOperation,
SocketConnection socketConnection, TimeSpan remainingTime)
{
if ((int)socketException.SocketErrorCode == UnsafeNativeMethods.ERROR_INVALID_HANDLE)
{
return new CommunicationObjectAbortedException(socketException.Message, socketException);
}
if (timeoutErrorString != null)
{
return ConvertTimeoutErrorException(originalException, transferOperation, timeoutErrorString, timeoutErrorTransferOperation);
}
// 10053 can occur due to our timeout sockopt firing, so map to TimeoutException in that case
if ((int)socketException.SocketErrorCode == UnsafeNativeMethods.WSAECONNABORTED &&
remainingTime <= TimeSpan.Zero)
{
TimeoutException timeoutException = new TimeoutException(SR.Format(SR.TcpConnectionTimedOut, timeout), originalException);
return timeoutException;
}
if ((int)socketException.SocketErrorCode == UnsafeNativeMethods.WSAENETRESET ||
(int)socketException.SocketErrorCode == UnsafeNativeMethods.WSAECONNABORTED ||
(int)socketException.SocketErrorCode == UnsafeNativeMethods.WSAECONNRESET)
{
if (aborted)
{
return new CommunicationObjectAbortedException(SR.TcpLocalConnectionAborted, originalException);
}
else
{
CommunicationException communicationException = new CommunicationException(SR.Format(SR.TcpConnectionResetError, timeout), originalException);
return communicationException;
}
}
else if ((int)socketException.SocketErrorCode == UnsafeNativeMethods.WSAETIMEDOUT)
{
TimeoutException timeoutException = new TimeoutException(SR.Format(SR.TcpConnectionTimedOut, timeout), originalException);
return timeoutException;
}
else
{
if (aborted)
{
return new CommunicationObjectAbortedException(SR.Format(SR.TcpTransferError, (int)socketException.SocketErrorCode, socketException.Message), originalException);
}
else
{
CommunicationException communicationException = new CommunicationException(SR.Format(SR.TcpTransferError, (int)socketException.SocketErrorCode, socketException.Message), originalException);
return communicationException;
}
}
}
internal static Exception ConvertAndTraceException(Exception ex, TimeSpan timeout, string operation)
{
ObjectDisposedException objectDisposedException = ex as ObjectDisposedException;
if (objectDisposedException != null)
{
CommunicationObjectAbortedException communicationObjectAbortedException = new CommunicationObjectAbortedException(ex.Message, ex);
FxTrace.Exception.AsWarning(communicationObjectAbortedException);
return communicationObjectAbortedException;
}
AggregateException aggregationException = ex as AggregateException;
if (aggregationException != null)
{
Exception exception = FxTrace.Exception.AsError<OperationCanceledException>(aggregationException);
OperationCanceledException operationCanceledException = exception as OperationCanceledException;
if (operationCanceledException != null)
{
TimeoutException timeoutException = GetTimeoutException(exception, timeout, operation);
FxTrace.Exception.AsWarning(timeoutException);
return timeoutException;
}
else
{
Exception communicationException = ConvertAggregateExceptionToCommunicationException(aggregationException);
if (communicationException is CommunicationObjectAbortedException)
{
FxTrace.Exception.AsWarning(communicationException);
return communicationException;
}
else
{
return FxTrace.Exception.AsError(communicationException);
}
}
}
WebSocketException webSocketException = ex as WebSocketException;
if (webSocketException != null)
{
switch (webSocketException.WebSocketErrorCode)
{
case WebSocketError.InvalidMessageType:
case WebSocketError.UnsupportedProtocol:
case WebSocketError.UnsupportedVersion:
ex = new ProtocolException(ex.Message, ex);
break;
default:
ex = new CommunicationException(ex.Message, ex);
break;
}
}
return FxTrace.Exception.AsError(ex);
}
internal void ProcessMessage11(ref MessageRpc rpc)
{
rpc.NextProcessor = _processMessage2;
if (rpc.Operation.IsOneWay)
{
rpc.RequestContext.Reply(null);
rpc.OperationContext.RequestContext = null;
}
else
{
if (!rpc.Channel.IsReplyChannel &&
((object)rpc.RequestID == null) &&
(rpc.Operation.Action != MessageHeaders.WildcardAction))
{
CommunicationException error = new CommunicationException(SR.SFxOneWayMessageToTwoWayMethod0);
throw TraceUtility.ThrowHelperError(error, rpc.Request);
}
if (!_manualAddressing)
{
EndpointAddress replyTo = rpc.ReplyToInfo.ReplyTo;
if (replyTo != null && replyTo.IsNone && rpc.Channel.IsReplyChannel)
{
CommunicationException error = new CommunicationException(SR.SFxRequestReplyNone);
throw TraceUtility.ThrowHelperError(error, rpc.Request);
}
}
}
if (_concurrency.IsConcurrent(ref rpc))
{
rpc.Channel.IncrementActivity();
rpc.SuccessfullyIncrementedActivity = true;
}
_instance.EnsureInstanceContext(ref rpc);
this.TransferChannelFromPendingList(ref rpc);
if (!rpc.IsPaused)
{
this.ProcessMessage2(ref rpc);
}
}
