internal ReceiveDataCollection(Fragmentor defragmentor, bool createdByClientTM)
{
this.pendingDataStream = new MemoryStream();
this.syncObject = new object();
this.defragmentor = defragmentor;
this.isCreateByClientTM = createdByClientTM;
}
/// <summary>
/// Creates a RemoteDataObject by deserializing <paramref name="data"/>.
/// </summary>
/// <param name="serializedDataStream"></param>
/// <param name="defragmentor">
/// Defragmentor used to deserialize an object.
/// </param>
/// <returns></returns>
internal static RemoteDataObject <T> CreateFrom(Stream serializedDataStream, Fragmentor defragmentor)
{
Dbg.Assert(serializedDataStream != null, "cannot construct a RemoteDataObject from null data");
Dbg.Assert(defragmentor != null, "defragmentor cannot be null.");
if ((serializedDataStream.Length - serializedDataStream.Position) < headerLength)
{
PSRemotingTransportException e =
new PSRemotingTransportException(PSRemotingErrorId.NotEnoughHeaderForRemoteDataObject,
RemotingErrorIdStrings.NotEnoughHeaderForRemoteDataObject,
headerLength + FragmentedRemoteObject.HeaderLength);
throw e;
}
RemotingDestination destination = (RemotingDestination)DeserializeUInt(serializedDataStream);
RemotingDataType dataType = (RemotingDataType)DeserializeUInt(serializedDataStream);
Guid runspacePoolId = DeserializeGuid(serializedDataStream);
Guid powerShellId = DeserializeGuid(serializedDataStream);
object actualData = null;
if ((serializedDataStream.Length - headerLength) > 0)
{
actualData = defragmentor.DeserializeToPSObject(serializedDataStream);
}
T deserializedObject = (T)LanguagePrimitives.ConvertTo(actualData, typeof(T),
System.Globalization.CultureInfo.CurrentCulture);
return(new RemoteDataObject <T>(destination, dataType, runspacePoolId, powerShellId, deserializedObject));
}
internal static RemoteDataObject <T> CreateFrom(
Stream serializedDataStream,
Fragmentor defragmentor)
{
if (serializedDataStream.Length - serializedDataStream.Position < 40L)
{
throw new PSRemotingTransportException(PSRemotingErrorId.NotEnoughHeaderForRemoteDataObject, new object[1]
{
(object)61
});
}
RemotingDestination destination = (RemotingDestination)RemoteDataObject <T> .DeserializeUInt(serializedDataStream);
RemotingDataType dataType = (RemotingDataType)RemoteDataObject <T> .DeserializeUInt(serializedDataStream);
Guid runspacePoolId = RemoteDataObject <T> .DeserializeGuid(serializedDataStream);
Guid powerShellId = RemoteDataObject <T> .DeserializeGuid(serializedDataStream);
object valueToConvert = (object)null;
if (serializedDataStream.Length - 40L > 0L)
{
valueToConvert = (object)defragmentor.DeserializeToPSObject(serializedDataStream);
}
T data = (T)LanguagePrimitives.ConvertTo(valueToConvert, typeof(T), (IFormatProvider)CultureInfo.CurrentCulture);
return(new RemoteDataObject <T>(destination, dataType, runspacePoolId, powerShellId, data));
}
protected BaseTransportManager(PSRemotingCryptoHelper cryptoHelper)
{
this.cryptoHelper = cryptoHelper;
this.fragmentor = new Fragmentor(32768, cryptoHelper);
this.recvdData = new PriorityReceiveDataCollection(this.fragmentor, this is BaseClientTransportManager);
this.onDataAvailableCallback = new ReceiveDataCollection.OnDataAvailableCallback(this.OnDataAvailableCallback);
}
internal virtual void Serialize(Stream streamToWriteTo, Fragmentor fragmentor)
{
this.SerializeHeader(streamToWriteTo);
if (this.data != null)
{
fragmentor.SerializeToBytes(this.data, streamToWriteTo);
}
}
internal virtual void Serialize(Stream streamToWriteTo, Fragmentor fragmentor)
{
this.SerializeHeader(streamToWriteTo);
if ((object)this.data == null)
{
return;
}
fragmentor.SerializeToBytes((object)this.data, streamToWriteTo);
}
/// <summary>
/// Construct a priority receive data collection
/// </summary>
/// <param name="defragmentor">Defragmentor used to deserialize an object.</param>
/// <param name="createdByClientTM">
/// True if a client transport manager created this collection.
/// This is used to generate custom messages for server and client.
/// </param>
internal PriorityReceiveDataCollection(Fragmentor defragmentor, bool createdByClientTM)
{
_defragmentor = defragmentor;
string[] names = Enum.GetNames(typeof(DataPriorityType));
_recvdData = new ReceiveDataCollection[names.Length];
for (int index = 0; index < names.Length; index++)
{
_recvdData[index] = new ReceiveDataCollection(defragmentor, createdByClientTM);
}
_isCreateByClientTM = createdByClientTM;
}
internal PriorityReceiveDataCollection(Fragmentor defragmentor, bool createdByClientTM)
{
this.defragmentor = defragmentor;
string[] names = Enum.GetNames(typeof(DataPriorityType));
this.recvdData = new ReceiveDataCollection[names.Length];
for (int i = 0; i < names.Length; i++)
{
this.recvdData[i] = new ReceiveDataCollection(defragmentor, createdByClientTM);
}
this.isCreateByClientTM = createdByClientTM;
}
/// <summary>
/// Serializes the object into the stream specified. The serialization mechanism uses
/// UTF8 encoding to encode data.
/// </summary>
/// <param name="streamToWriteTo"></param>
/// <param name="fragmentor">
/// fragmentor used to serialize and fragment the object.
/// </param>
internal virtual void Serialize(Stream streamToWriteTo, Fragmentor fragmentor)
{
Dbg.Assert(streamToWriteTo != null, "Stream to write to cannot be null.");
Dbg.Assert(fragmentor != null, "Fragmentor cannot be null.");
SerializeHeader(streamToWriteTo);
if (Data != null)
{
fragmentor.SerializeToBytes(Data, streamToWriteTo);
}
return;
}
/// <summary>
/// </summary>
/// <param name="defragmentor">
/// Defragmentor used to deserialize an object.
/// </param>
/// <param name="createdByClientTM">
/// True if a client transport manager created this collection.
/// This is used to generate custom messages for server and client.
/// </param>
internal ReceiveDataCollection(Fragmentor defragmentor, bool createdByClientTM)
{
Dbg.Assert(defragmentor != null, "ReceiveDataCollection needs a defragmentor to work with");
// Memory streams created with an unsigned byte array provide a non-resizable stream view
// of the data, and can only be written to. When using a byte array, you can neither append
// to nor shrink the stream, although you might be able to modify the existing contents
// depending on the parameters passed into the constructor. Empty memory streams are
// resizable, and can be written to and read from.
_pendingDataStream = new MemoryStream();
_syncObject = new object();
_defragmentor = defragmentor;
_isCreateByClientTM = createdByClientTM;
}
internal static RemoteDataObject <T> CreateFrom(Stream serializedDataStream, Fragmentor defragmentor)
{
if ((serializedDataStream.Length - serializedDataStream.Position) < 40L)
{
PSRemotingTransportException exception = new PSRemotingTransportException(PSRemotingErrorId.NotEnoughHeaderForRemoteDataObject, RemotingErrorIdStrings.NotEnoughHeaderForRemoteDataObject, new object[] { 0x3d });
throw exception;
}
RemotingDestination destination = (RemotingDestination)RemoteDataObject <T> .DeserializeUInt(serializedDataStream);
RemotingDataType dataType = (RemotingDataType)RemoteDataObject <T> .DeserializeUInt(serializedDataStream);
Guid runspacePoolId = RemoteDataObject <T> .DeserializeGuid(serializedDataStream);
Guid powerShellId = RemoteDataObject <T> .DeserializeGuid(serializedDataStream);
object valueToConvert = null;
if ((serializedDataStream.Length - 40L) > 0L)
{
valueToConvert = defragmentor.DeserializeToPSObject(serializedDataStream);
}
return(new RemoteDataObject <T>(destination, dataType, runspacePoolId, powerShellId, (T)LanguagePrimitives.ConvertTo(valueToConvert, typeof(T), CultureInfo.CurrentCulture)));
}
internal ReceiveDataCollection(Fragmentor defragmentor, bool createdByClientTM)
{
this.defragmentor = defragmentor;
this.isCreateByClientTM = createdByClientTM;
}
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();
}
