internal RedirectionProxy(MarshalByRefObject proxy, Type serverType)
{
_proxy = proxy;
_realProxy = RemotingServices.GetRealProxy(_proxy);
_serverType = serverType;
_objectMode = WellKnownObjectMode.Singleton;
} // RedirectionProxy
// Default implementation of CreateProxy creates an instance of our
// remoting proxy
/// <include file='doc\ProxyAttribute.uex' path='docs/doc[@for="ProxyAttribute.CreateProxy"]/*' />
public virtual RealProxy CreateProxy(ObjRef objRef,
Type serverType,
Object serverObject,
Context serverContext)
{
RemotingProxy rp = new RemotingProxy(serverType);
// If this is a serverID, set the native context field in the TP
if (null != serverContext)
{
RealProxy.SetStubData(rp, serverContext.InternalContextID);
}
// Set the flag indicating that the fields of the proxy
// have been initialized
rp.Initialized = true;
// Sanity check
Type t = serverType;
if (!t.IsContextful &&
!t.IsMarshalByRef &&
(null != serverContext))
{
throw new RemotingException(
Environment.GetResourceString(
"Remoting_Activation_MBR_ProxyAttribute"));
}
return(rp);
}
internal object LoadRemoteFieldNew(IntPtr classPtr, IntPtr fieldPtr)
{
Mono.RuntimeClassHandle classHandle = new Mono.RuntimeClassHandle(classPtr);
RuntimeFieldHandle fieldHandle = new RuntimeFieldHandle(fieldPtr);
RuntimeTypeHandle typeHandle = classHandle.GetTypeHandle();
FieldInfo field = FieldInfo.GetFieldFromHandle(fieldHandle);
if (InCurrentContext())
{
object o = _rp._server;
return(field.GetValue(o));
}
object[] inArgs = new object[] { Type.GetTypeFromHandle(typeHandle).FullName,
field.Name };
object[] outArgsMsg = new object[1];
MethodInfo minfo = typeof(object).GetMethod("FieldGetter", BindingFlags.NonPublic | BindingFlags.Instance);
if (minfo == null)
{
throw new MissingMethodException("System.Object", "FieldGetter");
}
MonoMethodMessage msg = new MonoMethodMessage(minfo, inArgs, outArgsMsg);
object[] outArgs;
Exception exc;
RealProxy.PrivateInvoke(_rp, msg, out exc, out outArgs);
if (exc != null)
{
throw exc;
}
return(outArgs[0]);
}
internal SCUnMarshaler(Type _servertype, byte[] _buffer)
{
this.buffer = _buffer;
this.servertype = _servertype;
this._rp = null;
this._fUnMarshaled = false;
}
protected ServicedComponentMarshaler(SerializationInfo info, StreamingContext context) : base(info, context)
{
byte[] buffer = null;
Type type = null;
bool flag = false;
ComponentServices.InitializeRemotingChannels();
SerializationInfoEnumerator enumerator = info.GetEnumerator();
while (enumerator.MoveNext())
{
if (enumerator.Name.Equals("servertype"))
{
type = (Type) enumerator.Value;
}
else
{
if (enumerator.Name.Equals("dcomInfo"))
{
buffer = (byte[]) enumerator.Value;
continue;
}
if (enumerator.Name.Equals("fIsMarshalled"))
{
int num = 0;
object obj2 = enumerator.Value;
if (obj2.GetType() == typeof(string))
{
num = ((IConvertible) obj2).ToInt32(null);
}
else
{
num = (int) obj2;
}
if (num == 0)
{
flag = true;
}
}
}
}
if (!flag)
{
this._marshalled = true;
}
this._um = new SCUnMarshaler(type, buffer);
this._rt = type;
if (base.IsFromThisProcess() && !ServicedComponentInfo.IsTypeEventSource(type))
{
this._rp = RemotingServices.GetRealProxy(base.GetRealObject(context));
}
else
{
if (ServicedComponentInfo.IsTypeEventSource(type))
{
this.TypeInfo = new SCMTypeName(type);
}
object realObject = base.GetRealObject(context);
this._rp = RemotingServices.GetRealProxy(realObject);
}
this._um.Dispose();
}
private static void HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
{
IMethodReturnMessage methodReturnMessage = retMsg as IMethodReturnMessage;
if (retMsg == null || methodReturnMessage == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Message_BadType"));
}
Exception exception = methodReturnMessage.Exception;
if (exception != null)
{
throw exception.PrepForRemoting();
}
if (retMsg is StackBasedReturnMessage)
{
return;
}
if (reqMsg is Message)
{
RealProxy.PropagateOutParameters(reqMsg, methodReturnMessage.Args, methodReturnMessage.ReturnValue);
}
else
{
if (!(reqMsg is ConstructorCallMessage))
{
return;
}
RealProxy.PropagateOutParameters(reqMsg, methodReturnMessage.Args, (object)null);
}
}
public static void SwitchWrappers(RealProxy oldcp, RealProxy newcp)
{
object transparentProxy = oldcp.GetTransparentProxy();
object tp = newcp.GetTransparentProxy();
RemotingServices.GetServerContextForProxy(transparentProxy);
RemotingServices.GetServerContextForProxy(tp);
Marshal.InternalSwitchCCW(transparentProxy, tp);
}
internal RealProxy GetRealProxy()
{
if ((this._rp == null) && !this._fUnMarshaled)
{
this._rp = this.UnmarshalRemoteReference();
}
return this._rp;
}
public RemotingInvocation(RealProxy proxy, IMethodCallMessage message)
{
this.message = message;
this.proxy = proxy;
arguments = message.Args;
if (arguments == null)
arguments = new object[0];
}
internal virtual void Wrap()
{
ServerIdentity serverIdentity = this._identity as ServerIdentity;
if (serverIdentity != null && this is RemotingProxy)
{
RealProxy.SetStubData(this, serverIdentity.ServerContext.InternalContextID);
}
}
private IntPtr _stub; // Unmanaged code that decides whether to short circuit calls or not
// This method should never be called. Its sole purpose is to shut up the compiler
// because it warns about private fields that are never used. Most of these fields
// are used in unmanaged code.
#if _DEBUG
private int NeverCallThis()
{
BCLDebug.Assert(false,"NeverCallThis");
_rp = null;
_pMT = new IntPtr(RemotingServices.TrashMemory);
_pInterfaceMT = new IntPtr(RemotingServices.TrashMemory);
_stub = new IntPtr(RemotingServices.TrashMemory);
RealProxy rp = _rp;
return _pInterfaceMT.ToInt32();
}
private static void InvokeRealProxy(RealProxy realProxy, WcfInvocation wcfInvocation)
{
var message = new MethodCallMessage(wcfInvocation.Method, wcfInvocation.Arguments);
var returnMessage = (IMethodReturnMessage)realProxy.Invoke(message);
if (returnMessage.Exception != null)
{
throw returnMessage.Exception;
}
wcfInvocation.ReturnValue = returnMessage.ReturnValue;
}
internal virtual void Wrap()
{
ServerIdentity serverIdentity = this._identity as ServerIdentity;
if (serverIdentity == null || !(this is RemotingProxy))
{
return;
}
RealProxy.SetStubData(this, (object)serverIdentity.ServerContext.InternalContextID);
}
private IntPtr _stub; // Unmanaged code that decides whether to short circuit calls or not
// This method should never be called. Its sole purpose is to shut up the compiler
// because it warns about private fields that are never used. Most of these fields
// are used in unmanaged code.
#if _DEBUG
private int NeverCallThis()
{
BCLDebug.Assert(false, "NeverCallThis");
_rp = null;
_pMT = new IntPtr(RemotingServices.TrashMemory);
_pInterfaceMT = new IntPtr(RemotingServices.TrashMemory);
_stub = new IntPtr(RemotingServices.TrashMemory);
RealProxy rp = _rp;
return(_pInterfaceMT.ToInt32());
}
private static void InvokeRealProxy(RealProxy realProxy, WcfInvocation wcfInvocation)
{
var message = new MethodCallMessage(wcfInvocation.Method, wcfInvocation.Arguments);
var returnMessage = (IMethodReturnMessage)realProxy.Invoke(message);
if (returnMessage.Exception != null)
{
var exception = ExceptionHelper.PreserveStackTrace(returnMessage.Exception);
throw exception;
}
wcfInvocation.ReturnValue = returnMessage.ReturnValue;
}
private void SetContextForDefaultStub()
{
if (this.GetStub() == RealProxy._defaultStub)
{
object stubData = RealProxy.GetStubData(this);
if (stubData is IntPtr && ((IntPtr)stubData).Equals(RealProxy._defaultStubValue))
{
RealProxy.SetStubData(this, Thread.CurrentContext.InternalContextID);
}
}
}
// Get the stub data within a proxy.
public static Object GetStubData(RealProxy rp)
{
if (rp != null)
{
return(rp.stubData);
}
else
{
return(null);
}
}
[System.Security.SecurityCritical] // auto-generated_required
public static void SwitchWrappers(RealProxy oldcp, RealProxy newcp)
{
Object oldtp = oldcp.GetTransparentProxy();
Object newtp = newcp.GetTransparentProxy();
IntPtr oldcontextId = RemotingServices.GetServerContextForProxy(oldtp);
IntPtr newcontextId = RemotingServices.GetServerContextForProxy(newtp);
// switch the CCW from oldtp to new tp
Marshal.InternalSwitchCCW(oldtp, newtp);
}
public ObjectCall(
RealProxy proxy,
IMessage callMessage,
Action<IConstructionCallMessage> validationOnInit = null,
Action<IMethodCallMessage> validationOnAction = null)
{
this.proxy = proxy;
this.callMessage = callMessage;
this.validationOnInit = validationOnInit;
this.validationOnAction = validationOnAction;
}
/// <summary>Returns the <see cref="T:System.Type" /> of the object that the current instance of <see cref="T:System.Runtime.Remoting.Proxies.RealProxy" /> represents.</summary>
/// <returns>The <see cref="T:System.Type" /> of the object that the current instance of <see cref="T:System.Runtime.Remoting.Proxies.RealProxy" /> represents.</returns>
/// <PermissionSet>
/// <IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="Infrastructure" />
/// </PermissionSet>
public Type GetProxiedType()
{
if (this._objTP != null)
{
return(RealProxy.InternalGetProxyType(this._objTP));
}
if (this.class_to_proxy.IsInterface)
{
return(typeof(MarshalByRefObject));
}
return(this.class_to_proxy);
}
private void SetContextForDefaultStub()
{
if (!(this.GetStub() == RealProxy._defaultStub))
{
return;
}
object stubData = RealProxy.GetStubData(this);
if (!(stubData is IntPtr) || !((IntPtr)stubData).Equals((object)RealProxy._defaultStubValue))
{
return;
}
RealProxy.SetStubData(this, (object)Thread.CurrentContext.InternalContextID);
}
internal bool DoContextsMatch()
{
bool flag = false;
if (this.GetStub() == RealProxy._defaultStub)
{
object stubData = RealProxy.GetStubData(this);
if (stubData is IntPtr && ((IntPtr)stubData).Equals((object)Thread.CurrentContext.InternalContextID))
{
flag = true;
}
}
return(flag);
}
private static void Invoke(object NotUsed, ref MessageData msgData)
{
Message reqMcmMsg = new Message();
reqMcmMsg.InitFields(msgData);
Delegate thisPtr = reqMcmMsg.GetThisPtr() as Delegate;
if (thisPtr == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Default"));
}
RemotingProxy realProxy = (RemotingProxy)RemotingServices.GetRealProxy(thisPtr.Target);
if (realProxy != null)
{
realProxy.InternalInvoke(reqMcmMsg, true, reqMcmMsg.GetCallType());
}
else
{
int callType = reqMcmMsg.GetCallType();
switch (callType)
{
case 1:
case 9:
{
reqMcmMsg.Properties[Message.CallContextKey] = CallContext.GetLogicalCallContext().Clone();
AsyncResult retVal = new AsyncResult(reqMcmMsg);
AgileAsyncWorkerItem state = new AgileAsyncWorkerItem(reqMcmMsg, ((callType & 8) != 0) ? null : retVal, thisPtr.Target);
ThreadPool.QueueUserWorkItem(new WaitCallback(AgileAsyncWorkerItem.ThreadPoolCallBack), state);
if ((callType & 8) != 0)
{
retVal.SyncProcessMessage(null);
}
reqMcmMsg.PropagateOutParameters(null, retVal);
break;
}
case 2:
RealProxy.EndInvokeHelper(reqMcmMsg, false);
return;
case 10:
break;
default:
return;
}
}
}
// Token: 0x06005742 RID: 22338 RVA: 0x00133030 File Offset: 0x00131230
private static void Invoke(object NotUsed, ref MessageData msgData)
{
Message message = new Message();
message.InitFields(msgData);
object thisPtr = message.GetThisPtr();
Delegate @delegate;
if ((@delegate = (thisPtr as Delegate)) == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Default"));
}
RemotingProxy remotingProxy = (RemotingProxy)RemotingServices.GetRealProxy(@delegate.Target);
if (remotingProxy != null)
{
remotingProxy.InternalInvoke(message, true, message.GetCallType());
return;
}
int callType = message.GetCallType();
if (callType <= 2)
{
if (callType != 1)
{
if (callType != 2)
{
return;
}
RealProxy.EndInvokeHelper(message, false);
return;
}
}
else if (callType != 9)
{
return;
}
message.Properties[Message.CallContextKey] = Thread.CurrentThread.GetMutableExecutionContext().LogicalCallContext.Clone();
AsyncResult asyncResult = new AsyncResult(message);
AgileAsyncWorkerItem state = new AgileAsyncWorkerItem(message, ((callType & 8) != 0) ? null : asyncResult, @delegate.Target);
ThreadPool.QueueUserWorkItem(new WaitCallback(AgileAsyncWorkerItem.ThreadPoolCallBack), state);
if ((callType & 8) != 0)
{
asyncResult.SyncProcessMessage(null);
}
message.PropagateOutParameters(null, asyncResult);
}
public virtual RealProxy CreateProxy(ObjRef objRef, Type serverType, object serverObject, Context serverContext)
{
RemotingProxy remotingProxy = new RemotingProxy(serverType);
if (serverContext != null)
{
RealProxy.SetStubData(remotingProxy, serverContext.InternalContextID);
}
if (objRef != null && objRef.GetServerIdentity().IsAllocated)
{
remotingProxy.SetSrvInfo(objRef.GetServerIdentity(), objRef.GetDomainID());
}
remotingProxy.Initialized = true;
if (!serverType.IsContextful && !serverType.IsMarshalByRef && serverContext != null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Activation_MBR_ProxyAttribute"));
}
return(remotingProxy);
}
internal void StoreRemoteField(IntPtr classPtr, IntPtr fieldPtr, object arg)
{
Mono.RuntimeClassHandle classHandle = new Mono.RuntimeClassHandle(classPtr);
RuntimeFieldHandle fieldHandle = new RuntimeFieldHandle(fieldPtr);
RuntimeTypeHandle typeHandle = classHandle.GetTypeHandle();
FieldInfo field = FieldInfo.GetFieldFromHandle(fieldHandle);
if (InCurrentContext())
{
object o = _rp._server;
field.SetValue(o, arg);
return;
}
string typeName = Type.GetTypeFromHandle(typeHandle).FullName;
string fieldName = field.Name;
object [] inArgs = new object[] { typeName,
fieldName,
arg };
MethodInfo minfo = typeof(object).GetMethod("FieldSetter", BindingFlags.NonPublic | BindingFlags.Instance);
if (minfo == null)
{
throw new MissingMethodException("System.Object", "FieldSetter");
}
MonoMethodMessage msg = new MonoMethodMessage(minfo, inArgs, null);
object [] outArgs;
Exception exc;
RealProxy.PrivateInvoke(_rp, msg, out exc, out outArgs);
if (exc != null)
{
throw exc;
}
}
public static extern void SetStubData(RealProxy rp, Object stubData);
public static void SetStubData(RealProxy rp, object stubData)
{
rp._stubData = stubData;
}
// // Summary: // Sets the stub data for the specified proxy. // // Parameters: // rp: // The proxy for which to set stub data. // // stubData: // The new stub data. // // Exceptions: // System.Security.SecurityException: // The immediate caller does not have UnmanagedCode permission. public static void SetStubData(RealProxy rp, object stubData);
[System.Security.SecurityCritical] // auto-generated
internal static Object CreateTransparentProxy(
RealProxy rp,
Type typeToProxy,
IntPtr stub,
Object stubData)
{
RuntimeType rTypeToProxy = typeToProxy as RuntimeType;
if (rTypeToProxy == null)
throw new ArgumentException(
String.Format(
CultureInfo.CurrentCulture, Environment.GetResourceString(
"Argument_WrongType"),
"typeToProxy"
)
);
return CreateTransparentProxy(
rp,
rTypeToProxy,
stub,
stubData);
}
[System.Security.SecurityCritical] // auto-generated
internal static bool ProxyCheckCast(RealProxy rp, RuntimeType castType)
{
return CheckCast(rp, castType);
} // ProxyCheckCast
public static extern Object GetStubData(RealProxy rp);
public StackBuilderSink (MarshalByRefObject obj, bool forceInternalExecute)
{
_target = obj;
if (!forceInternalExecute && RemotingServices.IsTransparentProxy (obj))
_rp = RemotingServices.GetRealProxy (obj);
}
private void PrivateInvoke(ref MessageData msgData, int type)
{
IMessage message1 = (IMessage)null;
CallType callType = (CallType)type;
IMessage message2 = (IMessage)null;
int msgFlags = -1;
RemotingProxy remotingProxy = (RemotingProxy)null;
if (CallType.MethodCall == callType)
{
Message message3 = new Message();
MessageData msgData1 = msgData;
message3.InitFields(msgData1);
message1 = (IMessage)message3;
msgFlags = message3.GetCallType();
}
else if (CallType.ConstructorCall == callType)
{
msgFlags = 0;
remotingProxy = this as RemotingProxy;
bool flag = false;
ConstructorCallMessage constructorCallMessage1;
if (!this.IsRemotingProxy())
{
constructorCallMessage1 = new ConstructorCallMessage((object[])null, (object[])null, (object[])null, (RuntimeType)this.GetProxiedType());
}
else
{
constructorCallMessage1 = remotingProxy.ConstructorMessage;
Identity identityObject = remotingProxy.IdentityObject;
if (identityObject != null)
{
flag = identityObject.IsWellKnown();
}
}
if (constructorCallMessage1 == null | flag)
{
ConstructorCallMessage constructorCallMessage2 = new ConstructorCallMessage((object[])null, (object[])null, (object[])null, (RuntimeType)this.GetProxiedType());
constructorCallMessage2.SetFrame(msgData);
message1 = (IMessage)constructorCallMessage2;
if (flag)
{
remotingProxy.ConstructorMessage = (ConstructorCallMessage)null;
if (constructorCallMessage2.ArgCount != 0)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Activation_WellKnownCTOR"));
}
}
message2 = (IMessage) new ConstructorReturnMessage((MarshalByRefObject)this.GetTransparentProxy(), (object[])null, 0, (LogicalCallContext)null, (IConstructionCallMessage)constructorCallMessage2);
}
else
{
constructorCallMessage1.SetFrame(msgData);
message1 = (IMessage)constructorCallMessage1;
}
}
ChannelServices.IncrementRemoteCalls();
if (!this.IsRemotingProxy() && (msgFlags & 2) == 2)
{
message2 = RealProxy.EndInvokeHelper(message1 as Message, true);
}
if (message2 == null)
{
Thread currentThread = Thread.CurrentThread;
LogicalCallContext logicalCallContext = currentThread.GetMutableExecutionContext().LogicalCallContext;
this.SetCallContextInMessage(message1, msgFlags, logicalCallContext);
logicalCallContext.PropagateOutgoingHeadersToMessage(message1);
message2 = this.Invoke(message1);
this.ReturnCallContextToThread(currentThread, message2, msgFlags, logicalCallContext);
Thread.CurrentThread.GetMutableExecutionContext().LogicalCallContext.PropagateIncomingHeadersToCallContext(message2);
}
if (!this.IsRemotingProxy() && (msgFlags & 1) == 1)
{
Message m = message1 as Message;
AsyncResult asyncResult = new AsyncResult(m);
IMessage msg = message2;
asyncResult.SyncProcessMessage(msg);
// ISSUE: variable of the null type
__Null local1 = null;
int outArgsCount = 0;
// ISSUE: variable of the null type
__Null local2 = null;
Message message3 = m;
message2 = (IMessage) new ReturnMessage((object)asyncResult, (object[])local1, outArgsCount, (LogicalCallContext)local2, (IMethodCallMessage)message3);
}
RealProxy.HandleReturnMessage(message1, message2);
if (CallType.ConstructorCall != callType)
{
return;
}
IConstructionReturnMessage constructionReturnMessage = message2 as IConstructionReturnMessage;
if (constructionReturnMessage == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Proxy_BadReturnTypeForActivation"));
}
ConstructorReturnMessage constructorReturnMessage = constructionReturnMessage as ConstructorReturnMessage;
MarshalByRefObject marshalByRefObject;
if (constructorReturnMessage != null)
{
marshalByRefObject = (MarshalByRefObject)constructorReturnMessage.GetObject();
if (marshalByRefObject == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Activation_NullReturnValue"));
}
}
else
{
marshalByRefObject = (MarshalByRefObject)RemotingServices.InternalUnmarshal((ObjRef)constructionReturnMessage.ReturnValue, this.GetTransparentProxy(), true);
if (marshalByRefObject == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Activation_NullFromInternalUnmarshal"));
}
}
if (marshalByRefObject != (MarshalByRefObject)this.GetTransparentProxy())
{
throw new RemotingException(Environment.GetResourceString("Remoting_Activation_InconsistentState"));
}
if (!this.IsRemotingProxy())
{
return;
}
remotingProxy.ConstructorMessage = (ConstructorCallMessage)null;
}
internal static void PropagateOutParameters(IMessage msg, object[] outArgs, object returnValue)
{
Message message = msg as Message;
if (message == null)
{
ConstructorCallMessage constructorCallMessage = msg as ConstructorCallMessage;
if (constructorCallMessage != null)
{
message = constructorCallMessage.GetMessage();
}
}
if (message == null)
{
throw new ArgumentException(Environment.GetResourceString("Remoting_Proxy_ExpectedOriginalMessage"));
}
RemotingMethodCachedData reflectionCachedData = InternalRemotingServices.GetReflectionCachedData(message.GetMethodBase());
if (outArgs != null && outArgs.Length != 0)
{
object[] args = message.Args;
ParameterInfo[] parameters = reflectionCachedData.Parameters;
foreach (int marshalRequestArg in reflectionCachedData.MarshalRequestArgMap)
{
ParameterInfo parameterInfo = parameters[marshalRequestArg];
if (parameterInfo.IsIn && parameterInfo.ParameterType.IsByRef && !parameterInfo.IsOut)
{
outArgs[marshalRequestArg] = args[marshalRequestArg];
}
}
if (reflectionCachedData.NonRefOutArgMap.Length != 0)
{
foreach (int nonRefOutArg in reflectionCachedData.NonRefOutArgMap)
{
Array array = args[nonRefOutArg] as Array;
if (array != null)
{
Array sourceArray = (Array)outArgs[nonRefOutArg];
Array destinationArray = array;
int length = destinationArray.Length;
Array.Copy(sourceArray, destinationArray, length);
}
}
}
int[] outRefArgMap = reflectionCachedData.OutRefArgMap;
if (outRefArgMap.Length != 0)
{
foreach (int index in outRefArgMap)
{
RealProxy.ValidateReturnArg(outArgs[index], parameters[index].ParameterType);
}
}
}
if ((message.GetCallType() & 15) != 1)
{
Type returnType = reflectionCachedData.ReturnType;
if (returnType != (Type)null)
{
RealProxy.ValidateReturnArg(returnValue, returnType);
}
}
message.PropagateOutParameters(outArgs, returnValue);
}
public static extern object GetStubData(RealProxy rp);
// Invoke for case where call is in the same context as the server object
// (This special static method is used for AsyncDelegate-s ... this is called
// directly from the EE)
private static void Invoke(Object NotUsed, ref MessageData msgData)
{
Message m = new Message();
m.InitFields(msgData);
Object thisPtr = m.GetThisPtr();
Delegate d;
if ((d = thisPtr as Delegate) != null)
{
RemotingProxy rp = (RemotingProxy)
RemotingServices.GetRealProxy(d.Target);
if (rp != null)
{
rp.InternalInvoke(m, true, m.GetCallType());
}
else
{
int callType = m.GetCallType();
AsyncResult ar;
switch (callType)
{
case Message.BeginAsync:
case Message.BeginAsync | Message.OneWay:
// pick up call context from the thread
m.Properties[Message.CallContextKey] =
CallContext.GetLogicalCallContext().Clone();
ar = new AsyncResult(m);
AgileAsyncWorkerItem workItem =
new AgileAsyncWorkerItem(
m,
((callType & Message.OneWay) != 0) ?
null : ar, d.Target);
ThreadPool.QueueUserWorkItem(
new WaitCallback(
AgileAsyncWorkerItem.ThreadPoolCallBack),
workItem);
if ((callType & Message.OneWay) != 0)
{
ar.SyncProcessMessage(null);
}
m.PropagateOutParameters(null, ar);
break;
case (Message.EndAsync | Message.OneWay):
return;
case Message.EndAsync:
// This will also merge back the call context
// onto the thread that called EndAsync
RealProxy.EndInvokeHelper(m, false);
break;
default:
BCLDebug.Assert(
false,
"Should never be here. Sync delegate code for agile object ended up in remoting");
break;
}
}
}
else
{
// Static invoke called with incorrect this pointer ...
throw new RemotingException(
Environment.GetResourceString(
"Remoting_Default"));
}
}
internal RemotingIntermediary(RealProxy pxy) : base(pxy.GetProxiedType())
{
this._pxy = pxy;
this._blind = new BlindMBRO((MarshalByRefObject) this.GetTransparentProxy());
}
internal MbrObject(RealProxy proxy, System.Type targetType)
{
this.proxy = proxy;
this.targetType = targetType;
}
/* this is called from unmanaged code */
internal static object PrivateInvoke(RealProxy rp, IMessage msg, out Exception exc,
out object [] out_args)
{
//MonoMethodMessage mMsg = (MonoMethodMessage) msg;
//mMsg.LogicalCallContext = CallContext.CreateLogicalCallContext (true);
//CallType call_type = mMsg.CallType;
//bool is_remproxy = (rp as RemotingProxy) != null;
//IMethodReturnMessage res_msg = null;
//if (call_type == CallType.BeginInvoke)
// // todo: set CallMessage in runtime instead
// mMsg.AsyncResult.CallMessage = mMsg;
//if (call_type == CallType.EndInvoke)
// res_msg = (IMethodReturnMessage)mMsg.AsyncResult.EndInvoke ();
//// Check for constructor msg
//if (mMsg.MethodBase.IsConstructor)
//{
// if (is_remproxy)
// res_msg = (IMethodReturnMessage) (rp as RemotingProxy).ActivateRemoteObject ((IMethodMessage) msg);
// else
// msg = new ConstructionCall (rp.GetProxiedType ());
//}
//if (null == res_msg)
//{
// res_msg = (IMethodReturnMessage)rp.Invoke (msg);
// // Note, from begining this code used AsyncResult.IsCompleted for
// // checking if it was a remoting or custom proxy, but in some
// // cases the remoting proxy finish before the call returns
// // causing this method to be called, therefore causing all kind of bugs.
// if ((!is_remproxy) && call_type == CallType.BeginInvoke)
// {
// IMessage asyncMsg = null;
// // allow calltype EndInvoke to finish
// asyncMsg = mMsg.AsyncResult.SyncProcessMessage (res_msg as IMessage);
// res_msg = new ReturnMessage (asyncMsg, null, 0, null, res_msg as IMethodCallMessage);
// }
//}
//if (res_msg.LogicalCallContext != null && res_msg.LogicalCallContext.HasInfo)
// CallContext.UpdateCurrentCallContext (res_msg.LogicalCallContext);
//exc = res_msg.Exception;
//// todo: remove throw exception from the runtime invoke
//if (null != exc) {
// out_args = null;
// throw exc.FixRemotingException();
//}
//else if (res_msg is IConstructionReturnMessage || mMsg.CallType == CallType.BeginInvoke) {
// out_args = res_msg.OutArgs;
//}
//else if (mMsg.CallType == CallType.Sync) {
// out_args = ProcessResponse (res_msg, mMsg);
//}
//else if (mMsg.CallType == CallType.EndInvoke) {
// out_args = ProcessResponse (res_msg, mMsg.AsyncResult.CallMessage);
//}
//else {
// out_args = res_msg.OutArgs;
//}
//return res_msg.ReturnValue;
throw new NotImplementedException();
}
public static void SwitchWrappers (RealProxy oldcp, RealProxy newcp)
{
throw new NotSupportedException ();
}
} // Invoke
// This is called for all remoted calls on a TP except Ctors
// The method called may be Sync, Async or OneWay(special case of Async)
// In the Async case we come here for both BeginInvoke & EndInvoke
internal virtual IMessage InternalInvoke(
IMethodCallMessage reqMcmMsg, bool useDispatchMessage, int callType)
{
Message reqMsg = reqMcmMsg as Message;
if ((reqMsg == null) && (callType != Message.Sync))
{
// Only the synchronous call type is supported for messages that
// aren't of type Message.
throw new RemotingException(
Environment.GetResourceString("Remoting_Proxy_InvalidCallType"));
}
IMessage retMsg = null;
Thread currentThread = Thread.CurrentThread;
// pick up call context from the thread
LogicalCallContext cctx = currentThread.GetLogicalCallContext();
Identity idObj = IdentityObject;
ServerIdentity serverID = idObj as ServerIdentity;
if ((null != serverID) && idObj.IsFullyDisconnected())
{
throw new ArgumentException(
String.Format(Environment.GetResourceString("Remoting_ServerObjectNotFound"), reqMcmMsg.Uri));
}
// Short-circuit calls to Object::GetType and Object::GetHashCode
MethodBase mb = reqMcmMsg.MethodBase;
if (_getTypeMethod == mb)
{
// Time to load the true type of the remote object....
Type t = GetProxiedType();
return(new ReturnMessage(t, null, 0, null /*cctx*/, reqMcmMsg));
}
if (_getHashCodeMethod == mb)
{
int hashCode = idObj.GetHashCode();
return(new ReturnMessage(hashCode, null, 0, null /*cctx*/, reqMcmMsg));
}
// check for channel sink
if (idObj.ChannelSink == null)
{
throw new RemotingException(
Environment.GetResourceString("Remoting_Proxy_NoChannelSink"));
}
// Set the identity in the message object
IInternalMessage iim = (IInternalMessage)reqMcmMsg;
iim.IdentityObject = idObj;
if (null != serverID)
{
Message.DebugOut("Setting serveridentity on message \n");
iim.ServerIdentityObject = serverID;
}
else
{
// We need to set the URI only for identities that
// are not the server identities. The uri is used to
// dispatch methods for objects outside the appdomain.
// Inside the appdomain (xcontext case) we dispatch
// by getting the server object from the server identity.
iim.SetURI(idObj.URI);
}
Message.DebugOut("InternalInvoke. Dispatching based on class type\n");
AsyncResult ar = null;
switch (callType)
{
case Message.Sync:
Message.DebugOut("RemotingProxy.Invoke Call: SyncProcessMsg\n");
BCLDebug.Assert(!useDispatchMessage, "!useDispatchMessage");
bool bSkipContextChain = false;
Context currentContext = currentThread.GetCurrentContextInternal();
IMessageSink nextSink = idObj.EnvoyChain;
// if we are in the default context, there can be no
// client context chain, so we can skip the intermediate
// calls if there are no envoy sinks
if (currentContext.IsDefaultContext)
{
if (nextSink is EnvoyTerminatorSink)
{
bSkipContextChain = true;
// jump directly to the channel sink
nextSink = idObj.ChannelSink;
}
}
retMsg = CallProcessMessage(nextSink,
reqMcmMsg,
idObj.ProxySideDynamicSinks,
currentThread,
currentContext,
bSkipContextChain);
break;
case Message.BeginAsync:
case Message.BeginAsync | Message.OneWay:
// For async calls we clone the call context from the thread
// This is a limited clone (we dont deep copy the user data)
cctx = (LogicalCallContext)cctx.Clone();
iim.SetCallContext(cctx);
ar = new AsyncResult(reqMsg);
InternalInvokeAsync(ar, reqMsg, useDispatchMessage, callType);
Message.DebugOut("Propagate out params for BeginAsync\n");
retMsg = new ReturnMessage(ar, null, 0, null /*cctx*/, reqMsg);
break;
case Message.OneWay:
// For async calls we clone the call context from the thread
// This is a limited clone (we dont deep copy the user data)
cctx = (LogicalCallContext)cctx.Clone();
iim.SetCallContext(cctx);
InternalInvokeAsync(null, reqMsg, useDispatchMessage, callType);
retMsg = new ReturnMessage(null, null, 0, null /*cctx*/, reqMcmMsg);
break;
case (Message.EndAsync | Message.OneWay):
retMsg = new ReturnMessage(null, null, 0, null /*cctx*/, reqMcmMsg);
break;
case Message.EndAsync:
// For endAsync, we merge back the returned callContext
// into the thread's callContext
retMsg = RealProxy.EndInvokeHelper(reqMsg, true);
break;
}
return(retMsg);
}
public static extern void SetStubData(RealProxy rp, Object stubData);
public static void SetStubData (RealProxy rp, object stubData)
{
rp._stubData = stubData;
}
[System.Security.SecurityCritical] // auto-generated
private static bool CheckCast(RealProxy rp, RuntimeType castType)
{
// NOTE: This is the point where JIT_CheckCastClass ultimately
// lands up in the managed world if the object being cast is
// a transparent proxy.
// If we are here, it means that walking the current EEClass
// up the chain inside the EE was unable to verify the cast.
Message.DebugOut("Entered CheckCast for type " + castType);
bool fCastOK = false;
BCLDebug.Assert(rp != null, "Shouldn't be called with null real proxy.");
// Always return true if cast is to System.Object
if (castType == typeof(Object))
return true;
// We do not allow casting to non-interface types that do not extend
// from System.MarshalByRefObject
if (!castType.IsInterface && !castType.IsMarshalByRef)
return false;
// Note: this is a bit of a hack to allow deserialization of WellKnown
// object refs (in the well known cases, we always return TRUE for
// interface casts but doing so messes us up in the case when
// the object manager is trying to resolve object references since
// it ends up thinking that the proxy we returned needs to be resolved
// further).
if (castType != typeof(IObjectReference))
{
IRemotingTypeInfo typeInfo = rp as IRemotingTypeInfo;
if(null != typeInfo)
{
fCastOK = typeInfo.CanCastTo(castType, rp.GetTransparentProxy());
}
else
{
// The proxy does not implement IRemotingTypeInfo, so we should
// try to do casting based on the ObjRef type info.
Identity id = rp.IdentityObject;
if (id != null)
{
ObjRef objRef = id.ObjectRef;
if (objRef != null)
{
typeInfo = objRef.TypeInfo;
if (typeInfo != null)
{
fCastOK = typeInfo.CanCastTo(castType, rp.GetTransparentProxy());
}
}
}
}
}
Message.DebugOut("CheckCast returning " + fCastOK);
return fCastOK;
}
internal virtual IMessage InternalInvoke(IMethodCallMessage reqMcmMsg, bool useDispatchMessage, int callType)
{
Message message1 = reqMcmMsg as Message;
if (message1 == null && callType != 0)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Proxy_InvalidCallType"));
}
IMessage message2 = (IMessage)null;
Thread currentThread = Thread.CurrentThread;
LogicalCallContext logicalCallContext = currentThread.GetMutableExecutionContext().LogicalCallContext;
Identity identityObject = this.IdentityObject;
ServerIdentity serverIdentity = identityObject as ServerIdentity;
if (serverIdentity != null && identityObject.IsFullyDisconnected())
{
throw new ArgumentException(Environment.GetResourceString("Remoting_ServerObjectNotFound", (object)reqMcmMsg.Uri));
}
MethodBase methodBase = reqMcmMsg.MethodBase;
if ((MethodBase)RemotingProxy._getTypeMethod == methodBase)
{
return((IMessage) new ReturnMessage((object)this.GetProxiedType(), (object[])null, 0, logicalCallContext, reqMcmMsg));
}
if ((MethodBase)RemotingProxy._getHashCodeMethod == methodBase)
{
return((IMessage) new ReturnMessage((object)identityObject.GetHashCode(), (object[])null, 0, logicalCallContext, reqMcmMsg));
}
if (identityObject.ChannelSink == null)
{
IMessageSink chnlSink = (IMessageSink)null;
IMessageSink envoySink = (IMessageSink)null;
if (!identityObject.ObjectRef.IsObjRefLite())
{
RemotingServices.CreateEnvoyAndChannelSinks((MarshalByRefObject)null, identityObject.ObjectRef, out chnlSink, out envoySink);
}
else
{
RemotingServices.CreateEnvoyAndChannelSinks(identityObject.ObjURI, (object)null, out chnlSink, out envoySink);
}
RemotingServices.SetEnvoyAndChannelSinks(identityObject, chnlSink, envoySink);
if (identityObject.ChannelSink == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Proxy_NoChannelSink"));
}
}
IInternalMessage internalMessage = (IInternalMessage)reqMcmMsg;
internalMessage.IdentityObject = identityObject;
if (serverIdentity != null)
{
internalMessage.ServerIdentityObject = serverIdentity;
}
else
{
internalMessage.SetURI(identityObject.URI);
}
switch (callType)
{
case 0:
bool bSkippingContextChain = false;
Context currentContextInternal = currentThread.GetCurrentContextInternal();
IMessageSink ms = identityObject.EnvoyChain;
if (currentContextInternal.IsDefaultContext && ms is EnvoyTerminatorSink)
{
bSkippingContextChain = true;
ms = identityObject.ChannelSink;
}
message2 = RemotingProxy.CallProcessMessage(ms, (IMessage)reqMcmMsg, identityObject.ProxySideDynamicSinks, currentThread, currentContextInternal, bSkippingContextChain);
break;
case 1:
case 9:
LogicalCallContext callContext1 = (LogicalCallContext)logicalCallContext.Clone();
internalMessage.SetCallContext(callContext1);
AsyncResult asyncResult = new AsyncResult(message1);
this.InternalInvokeAsync((IMessageSink)asyncResult, message1, useDispatchMessage, callType);
message2 = (IMessage) new ReturnMessage((object)asyncResult, (object[])null, 0, (LogicalCallContext)null, (IMethodCallMessage)message1);
break;
case 2:
message2 = RealProxy.EndInvokeHelper(message1, true);
break;
case 8:
LogicalCallContext callContext2 = (LogicalCallContext)logicalCallContext.Clone();
internalMessage.SetCallContext(callContext2);
this.InternalInvokeAsync((IMessageSink)null, message1, useDispatchMessage, callType);
message2 = (IMessage) new ReturnMessage((object)null, (object[])null, 0, (LogicalCallContext)null, reqMcmMsg);
break;
case 10:
message2 = (IMessage) new ReturnMessage((object)null, (object[])null, 0, (LogicalCallContext)null, reqMcmMsg);
break;
}
return(message2);
}
internal static extern Object CreateTransparentProxy(
RealProxy rp,
RuntimeType typeToProxy,
IntPtr stub,
Object stubData);
internal static bool ProxyCheckCast (RealProxy rp, RuntimeType castType)
{
// TODO: What should it do?
return true;
}
// // Summary: // Retrieves stub data that is stored for the specified proxy. // // Parameters: // rp: // The proxy for which stub data is requested. // // Returns: // Stub data for the specified proxy. // // Exceptions: // System.Security.SecurityException: // The immediate caller does not have UnmanagedCode permission. public static object GetStubData(RealProxy rp);
public IntermediaryObjRef(MarshalByRefObject mbro, Type reqtype, RealProxy pxy) : base(mbro, reqtype)
{
this._custom = pxy.CreateObjRef(reqtype);
}
public static object GetStubData(RealProxy rp)
{
return(rp._stubData);
}
// Get the stub data within a proxy.
public static Object GetStubData(RealProxy rp)
{
if(rp != null)
{
return rp.stubData;
}
else
{
return null;
}
}
/* this is called from unmanaged code */
internal static object PrivateInvoke(RealProxy rp, IMessage msg, out Exception exc,
out object [] out_args)
{
MonoMethodMessage mMsg = (MonoMethodMessage)msg;
mMsg.LogicalCallContext = CallContext.CreateLogicalCallContext(true);
CallType call_type = mMsg.CallType;
bool is_remproxy = (rp is RemotingProxy);
out_args = null;
IMethodReturnMessage res_msg = null;
if (call_type == CallType.BeginInvoke)
{
// todo: set CallMessage in runtime instead
mMsg.AsyncResult.CallMessage = mMsg;
}
if (call_type == CallType.EndInvoke)
{
res_msg = (IMethodReturnMessage)mMsg.AsyncResult.EndInvoke();
}
// Check for constructor msg
if (mMsg.MethodBase.IsConstructor)
{
if (is_remproxy)
{
res_msg = (IMethodReturnMessage)(rp as RemotingProxy).ActivateRemoteObject((IMethodMessage)msg);
}
else
{
msg = new ConstructionCall(rp.GetProxiedType());
}
}
if (null == res_msg)
{
bool failed = false;
try {
res_msg = (IMethodReturnMessage)rp.Invoke(msg);
} catch (Exception ex) {
failed = true;
if (call_type == CallType.BeginInvoke)
{
// If async dispatch crashes, don't propagate the exception.
// The exception will be raised when calling EndInvoke.
mMsg.AsyncResult.SyncProcessMessage(new ReturnMessage(ex, msg as IMethodCallMessage));
res_msg = new ReturnMessage(null, null, 0, null, msg as IMethodCallMessage);
}
else
{
throw;
}
}
// Note, from begining this code used AsyncResult.IsCompleted for
// checking if it was a remoting or custom proxy, but in some
// cases the remoting proxy finish before the call returns
// causing this method to be called, therefore causing all kind of bugs.
if ((!is_remproxy) && call_type == CallType.BeginInvoke && !failed)
{
IMessage asyncMsg = null;
// allow calltype EndInvoke to finish
asyncMsg = mMsg.AsyncResult.SyncProcessMessage(res_msg as IMessage);
out_args = res_msg.OutArgs;
res_msg = new ReturnMessage(asyncMsg, null, 0, null, res_msg as IMethodCallMessage);
}
}
if (res_msg.LogicalCallContext != null && res_msg.LogicalCallContext.HasInfo)
{
CallContext.UpdateCurrentCallContext(res_msg.LogicalCallContext);
}
exc = res_msg.Exception;
// todo: remove throw exception from the runtime invoke
if (null != exc)
{
out_args = null;
throw exc.FixRemotingException();
}
else if (res_msg is IConstructionReturnMessage)
{
if (out_args == null)
{
out_args = res_msg.OutArgs;
}
}
else if (mMsg.CallType == CallType.BeginInvoke)
{
// We don't have OutArgs in this case.
}
else if (mMsg.CallType == CallType.Sync)
{
out_args = ProcessResponse(res_msg, mMsg);
}
else if (mMsg.CallType == CallType.EndInvoke)
{
out_args = ProcessResponse(res_msg, mMsg.AsyncResult.CallMessage);
}
else
{
if (out_args == null)
{
out_args = res_msg.OutArgs;
}
}
return(res_msg.ReturnValue);
}
// Set the stub data for a particular proxy.
public static void SetStubData(RealProxy rp, Object stubData)
{
if(rp != null)
{
rp.stubData = stubData;
}
}
public static object GetStubData(RealProxy rp)
{
throw new NotImplementedException();
}
internal static object PrivateInvoke(RealProxy rp, IMessage msg, out Exception exc,
out object [] out_args)
{
throw new PlatformNotSupportedException();
}
public static object GetStubData (RealProxy rp)
{
return rp._stubData;
}
public RemotingInvocation(RealProxy realProxy, IMethodCallMessage message)
{
_message = message;
_realProxy = realProxy;
this._args = (object[])this._message.Properties["__Args"];
}
/* this is called from unmanaged code */
internal static object PrivateInvoke (RealProxy rp, IMessage msg, out Exception exc,
out object [] out_args)
{
MonoMethodMessage mMsg = (MonoMethodMessage) msg;
mMsg.LogicalCallContext = CallContext.CreateLogicalCallContext (true);
CallType call_type = mMsg.CallType;
#if MOONLIGHT
bool is_remproxy = false;
#else
bool is_remproxy = (rp is RemotingProxy);
#endif
out_args = null;
IMethodReturnMessage res_msg = null;
if (call_type == CallType.BeginInvoke)
// todo: set CallMessage in runtime instead
mMsg.AsyncResult.CallMessage = mMsg;
if (call_type == CallType.EndInvoke)
res_msg = (IMethodReturnMessage)mMsg.AsyncResult.EndInvoke ();
// Check for constructor msg
if (mMsg.MethodBase.IsConstructor)
{
#if !MOONLIGHT
if (is_remproxy)
res_msg = (IMethodReturnMessage) (rp as RemotingProxy).ActivateRemoteObject ((IMethodMessage) msg);
else
#endif
msg = new ConstructionCall (rp.GetProxiedType ());
}
if (null == res_msg)
{
bool failed = false;
try {
res_msg = (IMethodReturnMessage)rp.Invoke (msg);
} catch (Exception ex) {
failed = true;
if (call_type == CallType.BeginInvoke) {
// If async dispatch crashes, don't propagate the exception.
// The exception will be raised when calling EndInvoke.
mMsg.AsyncResult.SyncProcessMessage (new ReturnMessage (ex, msg as IMethodCallMessage));
res_msg = new ReturnMessage (null, null, 0, null, msg as IMethodCallMessage);
} else
throw;
}
// Note, from begining this code used AsyncResult.IsCompleted for
// checking if it was a remoting or custom proxy, but in some
// cases the remoting proxy finish before the call returns
// causing this method to be called, therefore causing all kind of bugs.
if ((!is_remproxy) && call_type == CallType.BeginInvoke && !failed)
{
IMessage asyncMsg = null;
// allow calltype EndInvoke to finish
asyncMsg = mMsg.AsyncResult.SyncProcessMessage (res_msg as IMessage);
out_args = res_msg.OutArgs;
res_msg = new ReturnMessage (asyncMsg, null, 0, null, res_msg as IMethodCallMessage);
}
}
if (res_msg.LogicalCallContext != null && res_msg.LogicalCallContext.HasInfo)
CallContext.UpdateCurrentCallContext (res_msg.LogicalCallContext);
exc = res_msg.Exception;
// todo: remove throw exception from the runtime invoke
if (null != exc) {
out_args = null;
throw exc.FixRemotingException();
}
else if (res_msg is IConstructionReturnMessage) {
if (out_args == null)
out_args = res_msg.OutArgs;
}
else if (mMsg.CallType == CallType.BeginInvoke) {
// We don't have OutArgs in this case.
}
else if (mMsg.CallType == CallType.Sync) {
out_args = ProcessResponse (res_msg, mMsg);
}
else if (mMsg.CallType == CallType.EndInvoke) {
out_args = ProcessResponse (res_msg, mMsg.AsyncResult.CallMessage);
}
else {
if (out_args == null)
out_args = res_msg.OutArgs;
}
return res_msg.ReturnValue;
}
public TransparentProxyFactory(Type objectType)
{
this.objectType = objectType;
this.realProxy = new RemotingProxy();
}
