/// <summary>
/// Specifies the security context used for all invocations made in the current thread.
/// </summary>
/// <param name="securitySessionParameters">Security Session parameters.</param>
/// <returns>The name of the previous security context or null.</returns>
public static SecuritySessionParameters SetCurrentSecurityContext(SecuritySessionParameters securitySessionParameters)
{
LocalDataStoreSlot localDataStoreSlot = Thread.GetNamedDataSlot(OccupiedThreadSlots.CurrentSecuritySessionParameters);
object previousDataSlotValue = Thread.GetData(localDataStoreSlot);
Thread.SetData(localDataStoreSlot, securitySessionParameters);
return(previousDataSlotValue as SecuritySessionParameters);
}
/// <summary>
/// Initiates establishing Security Session with specific remote host via specified IConnectionManager.
/// </summary>
/// <param name="securitySessionParameters">Security Session parameters.</param>
public void InitiateEstablishingSecuritySession(SecuritySessionParameters securitySessionParameters)
{
BinaryLogWriter binaryLogWriter = GenuineLoggingServices.BinaryLogWriter;
if (binaryLogWriter != null && binaryLogWriter[LogCategory.Security] > 0)
{
binaryLogWriter.WriteEvent(LogCategory.Security, "SecuritySession.InitiateEstablishingSecuritySession",
LogMessageType.SecuritySessionInitiated, null, null, this.Remote, null,
GenuineUtility.CurrentThreadId, Thread.CurrentThread.Name, this,
this.Name, -1, 0, 0, 0, this.GetType().Name, this.Name, null, null,
"Security Session establishing is initiated.");
}
this.Failed.Reset();
this._establishingSecuritySessionParameters = securitySessionParameters;
GenuineThreadPool.QueueUserWorkItem(new WaitCallback(this.Internal_InitiateEstablishingSecuritySession), securitySessionParameters, false);
}
private void CheckState()
{
try
{
SecuritySessionParameters parameters = new SecuritySessionParameters(
SecuritySessionServices.DefaultContext.Name,
SecuritySessionAttributes.None, TimeSpan.FromSeconds(5));
using (new SecurityContextKeeper(parameters))
{
while (true)
{
try
{
if (ClientEnvironment.ServerStateService.CanInteract)
{
if (ClientEnvironment.ServerStateService.ServerReady)
SetState(ServerState.Ready);
else
SetState(ServerState.Starting);
}
else
SetState(ServerState.Starting);
}
catch (ThreadAbortException)
{
return;
}
catch(Exception ex)
{
SetState(ServerState.Unavailable);
}
if (_FinishChecking.WaitOne(1000, false))
return;
}
}
}
catch (ThreadAbortException)
{
}
}
/// <summary>
/// Forces the specified security context to be used in all calls in
/// the current thread until Dispose method is called.
/// </summary>
/// <param name="securitySessionParameters">Security Session parameters.</param>
public SecurityContextKeeper(SecuritySessionParameters securitySessionParameters)
{
this._previousSecuritySessionParameters = SecuritySessionServices.SetCurrentSecurityContext(securitySessionParameters);
}
/// <summary>
/// Forces the specified security context to be used in all calls in
/// the current thread until Dispose method is called.
/// </summary>
/// <param name="securitySessionParameters">Security Session parameters.</param>
public SecurityContextKeeper(SecuritySessionParameters securitySessionParameters)
{
this._previousSecuritySessionParameters = SecuritySessionServices.SetCurrentSecurityContext(securitySessionParameters);
}
/// <summary>
/// Constructs the response to the specified message.
/// </summary>
/// <param name="sourceMessage">The source message.</param>
/// <param name="iTransportHeaders">The transport headers.</param>
/// <param name="stream">The message content.</param>
public Message(Message sourceMessage, ITransportHeaders iTransportHeaders, Stream stream)
{
this.ITransportContext = sourceMessage.ITransportContext;
this.ITransportHeaders = iTransportHeaders;
// this.Sender = sourceMessage.Recipient;
this.Recipient = sourceMessage.Sender;
this.ReplyToId = sourceMessage.MessageId;
this.GenuineMessageType = sourceMessage.GenuineMessageType;
this.Stream = stream;
this.ConnectionName = sourceMessage.ConnectionName;
this.SecuritySessionParameters = this.ITransportContext.FixSecuritySessionParameters(sourceMessage.SecuritySessionParameters);
this.IsSynchronous = (this.SecuritySessionParameters.Attributes & SecuritySessionAttributes.ForceSync) != 0 ||
((bool) this.ITransportContext.IParameterProvider[GenuineParameter.SyncResponses] && (this.SecuritySessionParameters.Attributes & SecuritySessionAttributes.ForceAsync) == 0);
if (this.ITransportHeaders != null)
this.ITransportHeaders[TransportHeadersSenderEntryName] = this.Sender;
this.MessageId = Interlocked.Increment(ref _currentMessageId);
#if TRIAL
if (this.MessageId > 3010)
throw GenuineExceptions.Get_Channel_TrialConditionExceeded("The maximum number of messages restriction has been exceeded. You can not send more than 3000 messages using TRIAL version.");
#endif
}
/// <summary>
/// Returns an instance of the SecuritySessionParameters class brought to conformity with channels' settings.
/// </summary>
/// <param name="securitySessionParameters">Source parameters.</param>
/// <returns>Fixed parameters.</returns>
public SecuritySessionParameters FixSecuritySessionParameters(SecuritySessionParameters securitySessionParameters)
{
SecuritySessionAttributes fixedAttributes = (SecuritySessionAttributes) (
((int) securitySessionParameters.Attributes | (int) this.ForcedSecuritySessionAttributes) &
~( (int) this.ProhibitedSecuritySessionAttributes) );
return new SecuritySessionParameters(securitySessionParameters.Name, fixedAttributes, TimeSpan.MinValue, securitySessionParameters.GenuineConnectionType, securitySessionParameters.ConnectionName, TimeSpan.MinValue, securitySessionParameters.RemoteTransportUser);
}
/// <summary>
/// Puts down Security Session Parameters.
/// </summary>
/// <param name="parameters">The Security Session Parameters.</param>
private void WriteSecuritySessionParameters(SecuritySessionParameters parameters)
{
this.BinaryWriter.Write( (bool) (parameters != null));
if (parameters != null)
{
this.WriteString( parameters.Name);
this.BinaryWriter.Write( (int) parameters.GenuineConnectionType);
this.WriteString( parameters.ConnectionName);
this.BinaryWriter.Write( (long) parameters.Timeout.Ticks);
this.BinaryWriter.Write( (int) parameters.Attributes );
this.BinaryWriter.Write( (long) parameters.CloseAfterInactivity.Ticks );
}
}
/// <summary>
/// Puts down a record representing an event connected with the specified Security Session Parameters.
/// </summary>
/// <param name="author">The author.</param>
/// <param name="type">The type of the event(Subcategory).</param>
/// <param name="exception">The exception associated with the event.</param>
/// <param name="message">The message associated with the event.</param>
/// <param name="remote">The remote host participating in the event.</param>
/// <param name="sourceThreadId">The id of the thread where the invocation was made.</param>
/// <param name="sourceThreadName">The name of the thread.</param>
/// <param name="securitySessionParameters">The Security Session Parameters.</param>
/// <param name="description">The description of the event.</param>
/// <param name="parameters">Parameters to the description.</param>
public void WriteSecuritySessionParametersEvent(string author, LogMessageType type, Exception exception,
Message message, HostInformation remote, int sourceThreadId, string sourceThreadName,
SecuritySessionParameters securitySessionParameters, string description, params object[] parameters)
{
if (message == null || securitySessionParameters == null)
{
this.WriteImplementationWarningEvent("BinaryLogWriter.WriteMessageCreatedEvent", LogMessageType.Error, null,
sourceThreadId, sourceThreadName, "The message or SSP is not provided. Stack trace: " + Environment.StackTrace);
return ;
}
lock (this._streamLock)
{
this.WriteRecordHeader(BinaryRecordVersion.SecuritySessionParameters, LogCategory.Security, type, author);
this.WriteException( exception );
this.WriteMessageSeqNo(message);
this.WriteHostInformationId(remote);
this.BinaryWriter.Write( (int) sourceThreadId);
this.WriteString( sourceThreadName );
this.WriteSecuritySessionParameters( securitySessionParameters );
this.WriteStringWithParameters( description, parameters);
this.BinaryWriter.Flush();
}
}
/// <summary>
/// Initiates establishing Security Session with specific remote host via specified IConnectionManager.
/// </summary>
/// <param name="securitySessionParameters">Security Session parameters.</param>
public void InitiateEstablishingSecuritySession(SecuritySessionParameters securitySessionParameters)
{
BinaryLogWriter binaryLogWriter = GenuineLoggingServices.BinaryLogWriter;
if (binaryLogWriter != null && binaryLogWriter[LogCategory.Security] > 0 )
binaryLogWriter.WriteEvent(LogCategory.Security, "SecuritySession.InitiateEstablishingSecuritySession",
LogMessageType.SecuritySessionInitiated, null, null, this.Remote, null,
GenuineUtility.CurrentThreadId, Thread.CurrentThread.Name, this,
this.Name, -1, 0, 0, 0, this.GetType().Name, this.Name, null, null,
"Security Session establishing is initiated.");
this.Failed.Reset();
this._establishingSecuritySessionParameters = securitySessionParameters;
GenuineThreadPool.QueueUserWorkItem(new WaitCallback(this.Internal_InitiateEstablishingSecuritySession), securitySessionParameters, false);
}
/// <summary>
/// Specifies the security context used for all invocations made in the current thread.
/// </summary>
/// <param name="securitySessionParameters">Security Session parameters.</param>
/// <returns>The name of the previous security context or null.</returns>
public static SecuritySessionParameters SetCurrentSecurityContext(SecuritySessionParameters securitySessionParameters)
{
LocalDataStoreSlot localDataStoreSlot = Thread.GetNamedDataSlot(OccupiedThreadSlots.CurrentSecuritySessionParameters);
object previousDataSlotValue = Thread.GetData(localDataStoreSlot);
Thread.SetData(localDataStoreSlot, securitySessionParameters);
return previousDataSlotValue as SecuritySessionParameters;
}
