internal override void RaiseDataReceivedEvent(RemoteDataEventArgs dataArg)
{
if (dataArg == null)
{
throw PSTraceSource.NewArgumentNullException("dataArg");
}
RemoteDataObject <PSObject> receivedData = dataArg.ReceivedData;
RemotingTargetInterface targetInterface = receivedData.TargetInterface;
RemotingDataType dataType = receivedData.DataType;
switch (dataType)
{
case RemotingDataType.SessionCapability:
{
RemoteSessionCapability remoteSessionCapability = null;
try
{
remoteSessionCapability = RemotingDecoder.GetSessionCapability(receivedData.Data);
}
catch (PSRemotingDataStructureException exception2)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerNotFoundCapabilityProperties, new object[] { exception2.Message, PSVersionInfo.BuildVersion, RemotingConstants.ProtocolVersion });
}
RemoteSessionStateMachineEventArgs fsmEventArg = new RemoteSessionStateMachineEventArgs(RemoteSessionEvent.NegotiationReceived)
{
RemoteSessionCapability = remoteSessionCapability
};
this._stateMachine.RaiseEvent(fsmEventArg);
if (this.NegotiationReceived != null)
{
RemoteSessionNegotiationEventArgs eventArgs = new RemoteSessionNegotiationEventArgs(remoteSessionCapability)
{
RemoteData = receivedData
};
this.NegotiationReceived.SafeInvoke <RemoteSessionNegotiationEventArgs>(this, eventArgs);
}
return;
}
case RemotingDataType.CloseSession:
{
PSRemotingDataStructureException reason = new PSRemotingDataStructureException(RemotingErrorIdStrings.ClientRequestedToCloseSession);
RemoteSessionStateMachineEventArgs args = new RemoteSessionStateMachineEventArgs(RemoteSessionEvent.Close, reason);
this._stateMachine.RaiseEvent(args);
return;
}
case RemotingDataType.CreateRunspacePool:
this.CreateRunspacePoolReceived.SafeInvoke <RemoteDataEventArgs>(this, dataArg);
return;
case RemotingDataType.PublicKey:
{
string publicKey = RemotingDecoder.GetPublicKey(receivedData.Data);
this.PublicKeyReceived.SafeInvoke <RemoteDataEventArgs <string> >(this, new RemoteDataEventArgs <string>(publicKey));
return;
}
}
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ReceivedUnsupportedAction, new object[] { dataType });
}
private void ProcessSessionMessages(RemoteDataEventArgs arg)
{
using (ClientRemoteSessionDSHandlerImpl._trace.TraceMethod())
{
RemoteDataObject <PSObject> remoteDataObject = arg != null && arg.ReceivedData != null ? arg.ReceivedData : throw ClientRemoteSessionDSHandlerImpl._trace.NewArgumentNullException(nameof(arg));
int targetInterface = (int)remoteDataObject.TargetInterface;
RemotingDataType dataType = remoteDataObject.DataType;
switch (dataType)
{
case RemotingDataType.SessionCapability:
RemoteSessionCapability sessionCapability;
try
{
sessionCapability = RemotingDecoder.GetSessionCapability((object)remoteDataObject.Data);
}
catch (PSRemotingDataStructureException ex)
{
throw new PSRemotingDataStructureException(PSRemotingErrorId.ClientNotFoundCapabilityProperties, new object[3]
{
(object)ex.Message,
(object)PSVersionInfo.BuildVersion,
(object)RemotingConstants.ProtocolVersion
});
}
this._stateMachine.RaiseEvent(new RemoteSessionStateMachineEventArgs(RemoteSessionEvent.NegotiationReceived)
{
RemoteSessionCapability = sessionCapability
});
if (this.NegotiationReceived == null)
{
break;
}
this.NegotiationReceived((object)this, new RemoteSessionNegotiationEventArgs(sessionCapability));
break;
case RemotingDataType.CloseSession:
this._stateMachine.RaiseEvent(new RemoteSessionStateMachineEventArgs(RemoteSessionEvent.Close, (Exception) new PSRemotingDataStructureException(PSRemotingErrorId.ServerRequestedToCloseSession, new object[0])));
break;
case RemotingDataType.EncryptedSessionKey:
this.EncryptedSessionKeyReceived((object)this, new RemoteDataEventArgs <string>((object)RemotingDecoder.GetEncryptedSessionKey(remoteDataObject.Data)));
break;
case RemotingDataType.PublicKeyRequest:
this.PublicKeyRequestReceived((object)this, new RemoteDataEventArgs <string>((object)string.Empty));
break;
default:
throw new PSRemotingDataStructureException(PSRemotingErrorId.ReceivedUnsupportedAction, new object[1]
{
(object)dataType
});
}
}
}
private void ProcessSessionMessages(RemoteDataEventArgs arg)
{
if ((arg == null) || (arg.ReceivedData == null))
{
throw PSTraceSource.NewArgumentNullException("arg");
}
RemoteDataObject <PSObject> receivedData = arg.ReceivedData;
RemotingTargetInterface targetInterface = receivedData.TargetInterface;
RemotingDataType dataType = receivedData.DataType;
switch (dataType)
{
case RemotingDataType.SessionCapability:
{
RemoteSessionCapability remoteSessionCapability = null;
try
{
remoteSessionCapability = RemotingDecoder.GetSessionCapability(receivedData.Data);
}
catch (PSRemotingDataStructureException exception2)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ClientNotFoundCapabilityProperties, new object[] { exception2.Message, PSVersionInfo.BuildVersion, RemotingConstants.ProtocolVersion });
}
RemoteSessionStateMachineEventArgs args2 = new RemoteSessionStateMachineEventArgs(RemoteSessionEvent.NegotiationReceived)
{
RemoteSessionCapability = remoteSessionCapability
};
this._stateMachine.RaiseEvent(args2, false);
RemoteSessionNegotiationEventArgs eventArgs = new RemoteSessionNegotiationEventArgs(remoteSessionCapability);
this.NegotiationReceived.SafeInvoke <RemoteSessionNegotiationEventArgs>(this, eventArgs);
return;
}
case RemotingDataType.CloseSession:
{
PSRemotingDataStructureException reason = new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerRequestedToCloseSession);
RemoteSessionStateMachineEventArgs args = new RemoteSessionStateMachineEventArgs(RemoteSessionEvent.Close, reason);
this._stateMachine.RaiseEvent(args, false);
return;
}
case RemotingDataType.EncryptedSessionKey:
{
string encryptedSessionKey = RemotingDecoder.GetEncryptedSessionKey(receivedData.Data);
this.EncryptedSessionKeyReceived.SafeInvoke <RemoteDataEventArgs <string> >(this, new RemoteDataEventArgs <string>(encryptedSessionKey));
return;
}
case RemotingDataType.PublicKeyRequest:
this.PublicKeyRequestReceived.SafeInvoke <RemoteDataEventArgs <string> >(this, new RemoteDataEventArgs <string>(string.Empty));
return;
}
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ReceivedUnsupportedAction, new object[] { dataType });
}
// TODO: If this is not used remove this
// internal override event EventHandler<RemoteDataEventArgs> DataReceived;
/// <summary>
/// This processes the object received from transport which are
/// targeted for session
/// </summary>
/// <param name="arg">
/// argument contains the data object
/// </param>
private void ProcessSessionMessages(RemoteDataEventArgs arg)
{
if (arg == null || arg.ReceivedData == null)
{
throw PSTraceSource.NewArgumentNullException("arg");
}
RemoteDataObject <PSObject> rcvdData = arg.ReceivedData;
RemotingTargetInterface targetInterface = rcvdData.TargetInterface;
Dbg.Assert(targetInterface == RemotingTargetInterface.Session, "targetInterface must be Session");
RemotingDataType dataType = rcvdData.DataType;
switch (dataType)
{
case RemotingDataType.CloseSession:
PSRemotingDataStructureException reasonOfClose = new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerRequestedToCloseSession);
RemoteSessionStateMachineEventArgs closeSessionArg = new RemoteSessionStateMachineEventArgs(RemoteSessionEvent.Close, reasonOfClose);
_stateMachine.RaiseEvent(closeSessionArg);
break;
case RemotingDataType.SessionCapability:
RemoteSessionCapability capability = null;
try
{
capability = RemotingDecoder.GetSessionCapability(rcvdData.Data);
}
catch (PSRemotingDataStructureException dse)
{
// this will happen if expected properties are not
// received for session capability
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ClientNotFoundCapabilityProperties,
dse.Message, PSVersionInfo.GitCommitId, RemotingConstants.ProtocolVersion);
}
RemoteSessionStateMachineEventArgs capabilityArg = new RemoteSessionStateMachineEventArgs(RemoteSessionEvent.NegotiationReceived);
capabilityArg.RemoteSessionCapability = capability;
_stateMachine.RaiseEvent(capabilityArg);
RemoteSessionNegotiationEventArgs negotiationArg = new RemoteSessionNegotiationEventArgs(capability);
NegotiationReceived.SafeInvoke(this, negotiationArg);
break;
case RemotingDataType.EncryptedSessionKey:
{
String encryptedSessionKey = RemotingDecoder.GetEncryptedSessionKey(rcvdData.Data);
EncryptedSessionKeyReceived.SafeInvoke(this, new RemoteDataEventArgs <string>(encryptedSessionKey));
}
break;
case RemotingDataType.PublicKeyRequest:
{
PublicKeyRequestReceived.SafeInvoke(this, new RemoteDataEventArgs <string>(String.Empty));
}
break;
default:
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ReceivedUnsupportedAction, dataType);
}
}
}
/// <summary>
/// This method is used by the input queue dispatching mechanism.
/// It examines the data and takes appropriate actions.
/// </summary>
/// <param name="dataArg">
/// The received client data.
/// </param>
/// <exception cref="ArgumentNullException">
/// If the parameter is null.
/// </exception>
internal override void RaiseDataReceivedEvent(RemoteDataEventArgs dataArg)
{
if (dataArg == null)
{
throw PSTraceSource.NewArgumentNullException("dataArg");
}
RemoteDataObject <PSObject> rcvdData = dataArg.ReceivedData;
RemotingTargetInterface targetInterface = rcvdData.TargetInterface;
RemotingDataType dataType = rcvdData.DataType;
Dbg.Assert(targetInterface == RemotingTargetInterface.Session, "targetInterface must be Session");
switch (dataType)
{
case RemotingDataType.CreateRunspacePool:
{
// At this point, the negotiation is complete, so
// need to import the clients public key
CreateRunspacePoolReceived.SafeInvoke(this, dataArg);
}
break;
case RemotingDataType.CloseSession:
PSRemotingDataStructureException reasonOfClose = new PSRemotingDataStructureException(RemotingErrorIdStrings.ClientRequestedToCloseSession);
RemoteSessionStateMachineEventArgs closeSessionArg = new RemoteSessionStateMachineEventArgs(RemoteSessionEvent.Close, reasonOfClose);
_stateMachine.RaiseEvent(closeSessionArg);
break;
case RemotingDataType.SessionCapability:
RemoteSessionCapability capability = null;
try
{
capability = RemotingDecoder.GetSessionCapability(rcvdData.Data);
}
catch (PSRemotingDataStructureException dse)
{
// this will happen if expected properties are not
// received for session capability
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerNotFoundCapabilityProperties,
dse.Message, PSVersionInfo.GitCommitId, RemotingConstants.ProtocolVersion);
}
RemoteSessionStateMachineEventArgs capabilityArg = new RemoteSessionStateMachineEventArgs(RemoteSessionEvent.NegotiationReceived);
capabilityArg.RemoteSessionCapability = capability;
_stateMachine.RaiseEvent(capabilityArg);
if (NegotiationReceived != null)
{
RemoteSessionNegotiationEventArgs negotiationArg = new RemoteSessionNegotiationEventArgs(capability);
negotiationArg.RemoteData = rcvdData;
NegotiationReceived.SafeInvoke(this, negotiationArg);
}
break;
case RemotingDataType.PublicKey:
{
string remotePublicKey = RemotingDecoder.GetPublicKey(rcvdData.Data);
PublicKeyReceived.SafeInvoke(this, new RemoteDataEventArgs <string>(remotePublicKey));
}
break;
default:
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ReceivedUnsupportedAction, dataType);
}
}
internal void ExecuteConnect(byte[] connectData, out byte[] connectResponseData)
{
RemoteSessionCapability sessionCapability;
connectResponseData = null;
Fragmentor fragmentor = new Fragmentor(0x7fffffff, null);
Fragmentor defragmentor = fragmentor;
int length = connectData.Length;
if (length < 0x15)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnInputValidation);
}
FragmentedRemoteObject.GetFragmentId(connectData, 0);
bool isStartFragment = FragmentedRemoteObject.GetIsStartFragment(connectData, 0);
bool isEndFragment = FragmentedRemoteObject.GetIsEndFragment(connectData, 0);
int blobLength = FragmentedRemoteObject.GetBlobLength(connectData, 0);
if (blobLength > (length - 0x15))
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnInputValidation);
}
if (!isStartFragment || !isEndFragment)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnInputValidation);
}
RemoteSessionState state = this.SessionDataStructureHandler.StateMachine.State;
if ((state != RemoteSessionState.Established) && (state != RemoteSessionState.EstablishedAndKeyExchanged))
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnServerStateValidation);
}
MemoryStream serializedDataStream = new MemoryStream();
serializedDataStream.Write(connectData, 0x15, blobLength);
serializedDataStream.Seek(0L, SeekOrigin.Begin);
RemoteDataObject <PSObject> obj2 = RemoteDataObject <PSObject> .CreateFrom(serializedDataStream, defragmentor);
if (obj2 == null)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnInputValidation);
}
if ((obj2.Destination != (RemotingDestination.InvalidDestination | RemotingDestination.Server)) || (obj2.DataType != RemotingDataType.SessionCapability))
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnInputValidation);
}
int num3 = (length - 0x15) - blobLength;
if (num3 < 0x15)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnInputValidation);
}
byte[] destinationArray = new byte[num3];
Array.Copy(connectData, 0x15 + blobLength, destinationArray, 0, num3);
FragmentedRemoteObject.GetFragmentId(destinationArray, 0);
isStartFragment = FragmentedRemoteObject.GetIsStartFragment(destinationArray, 0);
isEndFragment = FragmentedRemoteObject.GetIsEndFragment(destinationArray, 0);
blobLength = FragmentedRemoteObject.GetBlobLength(destinationArray, 0);
if (blobLength != (num3 - 0x15))
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnInputValidation);
}
if (!isStartFragment || !isEndFragment)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnInputValidation);
}
serializedDataStream = new MemoryStream();
serializedDataStream.Write(destinationArray, 0x15, blobLength);
serializedDataStream.Seek(0L, SeekOrigin.Begin);
RemoteDataObject <PSObject> obj3 = RemoteDataObject <PSObject> .CreateFrom(serializedDataStream, defragmentor);
if (obj3 == null)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnServerStateValidation);
}
if ((obj3.Destination != (RemotingDestination.InvalidDestination | RemotingDestination.Server)) || (obj3.DataType != RemotingDataType.ConnectRunspacePool))
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnInputValidation);
}
try
{
sessionCapability = RemotingDecoder.GetSessionCapability(obj2.Data);
}
catch (PSRemotingDataStructureException)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnInputValidation);
}
try
{
this.RunServerNegotiationAlgorithm(sessionCapability, true);
}
catch (PSRemotingDataStructureException exception)
{
throw exception;
}
int minRunspaces = -1;
int maxRunspaces = -1;
bool flag3 = false;
if ((obj3.Data.Properties["MinRunspaces"] != null) && (obj3.Data.Properties["MinRunspaces"] != null))
{
try
{
minRunspaces = RemotingDecoder.GetMinRunspaces(obj3.Data);
maxRunspaces = RemotingDecoder.GetMaxRunspaces(obj3.Data);
flag3 = true;
}
catch (PSRemotingDataStructureException)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnInputValidation);
}
}
if (flag3 && (((minRunspaces == -1) || (maxRunspaces == -1)) || (minRunspaces > maxRunspaces)))
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnInputValidation);
}
if (this._runspacePoolDriver == null)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnServerStateValidation);
}
if (obj3.RunspacePoolId != this._runspacePoolDriver.InstanceId)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnInputValidation);
}
if ((flag3 && (this._runspacePoolDriver.RunspacePool.GetMaxRunspaces() != maxRunspaces)) && (this._runspacePoolDriver.RunspacePool.GetMinRunspaces() != minRunspaces))
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.ServerConnectFailedOnMismatchedRunspacePoolProperties);
}
RemoteDataObject obj4 = RemotingEncoder.GenerateServerSessionCapability(this._context.ServerCapability, this._runspacePoolDriver.InstanceId);
RemoteDataObject obj5 = RemotingEncoder.GenerateRunspacePoolInitData(this._runspacePoolDriver.InstanceId, this._runspacePoolDriver.RunspacePool.GetMaxRunspaces(), this._runspacePoolDriver.RunspacePool.GetMinRunspaces());
SerializedDataStream streamToWriteTo = new SerializedDataStream(0x1000);
streamToWriteTo.Enter();
obj4.Serialize(streamToWriteTo, fragmentor);
streamToWriteTo.Exit();
streamToWriteTo.Enter();
obj5.Serialize(streamToWriteTo, fragmentor);
streamToWriteTo.Exit();
byte[] buffer2 = streamToWriteTo.Read();
streamToWriteTo.Dispose();
connectResponseData = buffer2;
ThreadPool.QueueUserWorkItem(new WaitCallback(delegate(object s) {
RemoteSessionStateMachineEventArgs fsmEventArg = new RemoteSessionStateMachineEventArgs(RemoteSessionEvent.ConnectSession);
this._sessionDSHandler.StateMachine.RaiseEvent(fsmEventArg);
}));
this._runspacePoolDriver.DataStructureHandler.ProcessConnect();
}
