internal void InitMessage (MonoMethod method, object [] out_args)
{
this.method = method;
ParameterInfo[] paramInfo = method.GetParametersInternal ();
int param_count = paramInfo.Length;
args = new object[param_count];
arg_types = new byte[param_count];
asyncResult = null;
call_type = CallType.Sync;
names = new string[param_count];
for (int i = 0; i < param_count; i++) {
names[i] = paramInfo[i].Name;
}
bool hasOutArgs = out_args != null;
int j = 0;
for (int i = 0; i < param_count; i++) {
byte arg_type;
bool isOut = paramInfo[i].IsOut;
if (paramInfo[i].ParameterType.IsByRef) {
if (hasOutArgs)
args[i] = out_args[j++];
arg_type = 2; // OUT
if (!isOut)
arg_type |= 1; // INOUT
} else {
arg_type = 1; // IN
if (isOut)
arg_type |= 4; // IN, COPY OUT
}
arg_types[i] = arg_type;
}
}
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
{
IEnumerable<Customer> customers = repositorio.PesquisarLista();
IAsyncResult result = new AsyncResult();
result.AsyncState = customers.Take(Convert.ToInt32(context.Request["total"]));
return result;
}
public Message EndReceive(IAsyncResult result)
{
System.Runtime.Remoting.Messaging.AsyncResult aresult = result as System.Runtime.Remoting.Messaging.AsyncResult;
if (aresult == null)
{
throw new ArgumentException("Invalid IAsyncResult type");
}
ReceiveDelegate d = aresult.AsyncDelegate as ReceiveDelegate;
return(d.EndInvoke(result));
}
private static PreloadedData getPreloadedData(AsyncResult future)
{
try
{
Preloader.preloadProcessor processor = (Preloader.preloadProcessor)future.AsyncDelegate;
return processor.EndInvoke(future);
}
catch (Exception e)
{
return new FailedPreload(e.InnerException);
}
}
public static bool QueueUserWorkItem (WaitCallback callBack, object state)
{
if (callBack == null)
throw new ArgumentNullException ("callBack");
#if MOONLIGHT
callBack = MoonlightHandler (callBack);
#endif
if (callBack.IsTransparentProxy ()) {
IAsyncResult ar = callBack.BeginInvoke (state, null, null);
if (ar == null)
return false;
} else {
if (!callBack.HasSingleTarget)
throw new Exception ("The delegate must have only one target");
AsyncResult ares = new AsyncResult (callBack, state, true);
pool_queue (ares);
}
return true;
}
public static bool QueueUserWorkItem (WaitCallback callBack, object state)
{
if (Microsoft.ThreadPool.UseMicrosoftThreadPool) {
return Microsoft.ThreadPool.QueueUserWorkItem (callBack, state);
} else {
if (callBack == null)
throw new ArgumentNullException ("callBack");
if (callBack.IsTransparentProxy ()) {
IAsyncResult ar = callBack.BeginInvoke (state, null, null);
if (ar == null)
return false;
} else {
AsyncResult ares = new AsyncResult (callBack, state, !ExecutionContext.IsFlowSuppressed());
pool_queue (ares);
}
return true;
}
}
internal void BeginConnect(ConnectParams @params,
AsyncCallback asyncCallback,
object asyncState)
{
var proc = (ConnectProc)ImapClient.ConnectCore;
this.asyncCallback = asyncCallback;
this.asyncState = asyncState;
innerAsyncResult = (AsyncResult)proc.BeginInvoke(@params, Callback, null);
}
public static bool QueueUserWorkItem (WaitCallback callBack, object state)
{
if (callBack == null)
throw new ArgumentNullException ("callBack");
if (callBack.IsTransparentProxy ()) {
IAsyncResult ar = callBack.BeginInvoke (state, null, null);
if (ar == null)
return false;
} else {
AsyncResult ares = new AsyncResult (callBack, state, true);
pool_queue (ares);
}
return true;
}
public static bool UnsafeQueueUserWorkItem (WaitCallback callBack, object state)
{
// no stack propagation here (that's why it's unsafe and requires extra security permissions)
if (!callBack.IsTransparentProxy ()) {
if (!callBack.HasSingleTarget)
throw new Exception ("The delegate must have only one target");
AsyncResult ares = new AsyncResult (callBack, state, false);
pool_queue (ares);
return true;
}
try {
if (!ExecutionContext.IsFlowSuppressed ())
ExecutionContext.SuppressFlow (); // on current thread only
IAsyncResult ar = callBack.BeginInvoke (state, null, null);
if (ar == null)
return false;
} finally {
if (ExecutionContext.IsFlowSuppressed ())
ExecutionContext.RestoreFlow ();
}
return true;
}
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;
}
}
}
internal virtual IMessage InternalInvoke(IMethodCallMessage reqMcmMsg, bool useDispatchMessage, int callType)
{
Message m = reqMcmMsg as Message;
if ((m == null) && (callType != 0))
{
throw new RemotingException(Environment.GetResourceString("Remoting_Proxy_InvalidCallType"));
}
IMessage message2 = null;
Thread currentThread = Thread.CurrentThread;
LogicalCallContext logicalCallContext = currentThread.GetLogicalCallContext();
Identity identityObject = this.IdentityObject;
ServerIdentity identity2 = identityObject as ServerIdentity;
if ((identity2 != null) && identityObject.IsFullyDisconnected())
{
throw new ArgumentException(Environment.GetResourceString("Remoting_ServerObjectNotFound", new object[] { reqMcmMsg.Uri }));
}
MethodBase methodBase = reqMcmMsg.MethodBase;
if (_getTypeMethod == methodBase)
{
return new ReturnMessage(base.GetProxiedType(), null, 0, logicalCallContext, reqMcmMsg);
}
if (_getHashCodeMethod == methodBase)
{
return new ReturnMessage(identityObject.GetHashCode(), null, 0, logicalCallContext, reqMcmMsg);
}
if (identityObject.ChannelSink == null)
{
IMessageSink chnlSink = null;
IMessageSink envoySink = null;
if (!identityObject.ObjectRef.IsObjRefLite())
{
RemotingServices.CreateEnvoyAndChannelSinks(null, identityObject.ObjectRef, out chnlSink, out envoySink);
}
else
{
RemotingServices.CreateEnvoyAndChannelSinks(identityObject.ObjURI, null, out chnlSink, out envoySink);
}
RemotingServices.SetEnvoyAndChannelSinks(identityObject, chnlSink, envoySink);
if (identityObject.ChannelSink == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Proxy_NoChannelSink"));
}
}
IInternalMessage message3 = (IInternalMessage) reqMcmMsg;
message3.IdentityObject = identityObject;
if (identity2 != null)
{
message3.ServerIdentityObject = identity2;
}
else
{
message3.SetURI(identityObject.URI);
}
AsyncResult ar = null;
switch (callType)
{
case 0:
{
bool bSkippingContextChain = false;
Context currentContextInternal = currentThread.GetCurrentContextInternal();
IMessageSink envoyChain = identityObject.EnvoyChain;
if (currentContextInternal.IsDefaultContext && (envoyChain is EnvoyTerminatorSink))
{
bSkippingContextChain = true;
envoyChain = identityObject.ChannelSink;
}
return CallProcessMessage(envoyChain, reqMcmMsg, identityObject.ProxySideDynamicSinks, currentThread, currentContextInternal, bSkippingContextChain);
}
case 1:
case 9:
logicalCallContext = (LogicalCallContext) logicalCallContext.Clone();
message3.SetCallContext(logicalCallContext);
ar = new AsyncResult(m);
this.InternalInvokeAsync(ar, m, useDispatchMessage, callType);
return new ReturnMessage(ar, null, 0, null, m);
case 2:
return RealProxy.EndInvokeHelper(m, true);
case 3:
case 4:
case 5:
case 6:
case 7:
return message2;
case 8:
logicalCallContext = (LogicalCallContext) logicalCallContext.Clone();
message3.SetCallContext(logicalCallContext);
this.InternalInvokeAsync(null, m, useDispatchMessage, callType);
return new ReturnMessage(null, null, 0, null, reqMcmMsg);
case 10:
return new ReturnMessage(null, null, 0, null, reqMcmMsg);
}
return message2;
}
private void PrivateInvoke(ref MessageData msgData, int type)
{
IMessage reqMsg = null;
CallType type2 = (CallType) type;
IMessage retMsg = null;
int msgFlags = -1;
RemotingProxy proxy = null;
if (CallType.MethodCall == type2)
{
Message message3 = new Message();
message3.InitFields(msgData);
reqMsg = message3;
msgFlags = message3.GetCallType();
}
else if (CallType.ConstructorCall == type2)
{
msgFlags = 0;
proxy = this as RemotingProxy;
ConstructorCallMessage ccm = null;
bool flag = false;
if (!this.IsRemotingProxy())
{
ccm = new ConstructorCallMessage(null, null, null, (RuntimeType) this.GetProxiedType());
}
else
{
ccm = proxy.ConstructorMessage;
Identity identityObject = proxy.IdentityObject;
if (identityObject != null)
{
flag = identityObject.IsWellKnown();
}
}
if ((ccm == null) || flag)
{
ccm = new ConstructorCallMessage(null, null, null, (RuntimeType) this.GetProxiedType());
ccm.SetFrame(msgData);
reqMsg = ccm;
if (flag)
{
proxy.ConstructorMessage = null;
if (ccm.ArgCount != 0)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Activation_WellKnownCTOR"));
}
}
retMsg = new ConstructorReturnMessage((MarshalByRefObject) this.GetTransparentProxy(), null, 0, null, ccm);
}
else
{
ccm.SetFrame(msgData);
reqMsg = ccm;
}
}
ChannelServices.IncrementRemoteCalls();
if (!this.IsRemotingProxy() && ((msgFlags & 2) == 2))
{
Message message5 = reqMsg as Message;
retMsg = EndInvokeHelper(message5, true);
}
if (retMsg == null)
{
LogicalCallContext cctx = null;
Thread currentThread = Thread.CurrentThread;
cctx = currentThread.GetLogicalCallContext();
this.SetCallContextInMessage(reqMsg, msgFlags, cctx);
cctx.PropagateOutgoingHeadersToMessage(reqMsg);
retMsg = this.Invoke(reqMsg);
this.ReturnCallContextToThread(currentThread, retMsg, msgFlags, cctx);
CallContext.GetLogicalCallContext().PropagateIncomingHeadersToCallContext(retMsg);
}
if (!this.IsRemotingProxy() && ((msgFlags & 1) == 1))
{
Message m = reqMsg as Message;
AsyncResult ret = new AsyncResult(m);
ret.SyncProcessMessage(retMsg);
retMsg = new ReturnMessage(ret, null, 0, null, m);
}
HandleReturnMessage(reqMsg, retMsg);
if (CallType.ConstructorCall == type2)
{
MarshalByRefObject obj2 = null;
IConstructionReturnMessage message7 = retMsg as IConstructionReturnMessage;
if (message7 == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Proxy_BadReturnTypeForActivation"));
}
ConstructorReturnMessage message8 = message7 as ConstructorReturnMessage;
if (message8 != null)
{
obj2 = (MarshalByRefObject) message8.GetObject();
if (obj2 == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Activation_NullReturnValue"));
}
}
else
{
obj2 = (MarshalByRefObject) RemotingServices.InternalUnmarshal((ObjRef) message7.ReturnValue, this.GetTransparentProxy(), true);
if (obj2 == null)
{
throw new RemotingException(Environment.GetResourceString("Remoting_Activation_NullFromInternalUnmarshal"));
}
}
if (obj2 != ((MarshalByRefObject) this.GetTransparentProxy()))
{
throw new RemotingException(Environment.GetResourceString("Remoting_Activation_InconsistentState"));
}
if (this.IsRemotingProxy())
{
proxy.ConstructorMessage = null;
}
}
}
static void pool_queue (AsyncResult ares)
{
throw new System.NotImplementedException();
}
public static bool UnsafeQueueUserWorkItem (WaitCallback callBack, object state)
{
if (Microsoft.ThreadPool.UseMicrosoftThreadPool) {
return Microsoft.ThreadPool.UnsafeQueueUserWorkItem (callBack, state);
} else {
if (callBack == null)
throw new ArgumentNullException ("callBack");
// no stack propagation here (that's why it's unsafe and requires extra security permissions)
if (!callBack.IsTransparentProxy ()) {
AsyncResult ares = new AsyncResult (callBack, state, false);
pool_queue (ares);
return true;
}
try {
if (!ExecutionContext.IsFlowSuppressed ())
ExecutionContext.SuppressFlow (); // on current thread only
IAsyncResult ar = callBack.BeginInvoke (state, null, null);
if (ar == null)
return false;
} finally {
if (ExecutionContext.IsFlowSuppressed ())
ExecutionContext.RestoreFlow ();
}
return true;
}
}
} // 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;
}
static extern void pool_queue (AsyncResult ares);
// 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"));
}
}
[System.Security.SecurityCritical] // auto-generated
private void PrivateInvoke(ref MessageData msgData, int type)
{
IMessage reqMsg = null;
CallType callType = (CallType)type;
IMessage retMsg = null;
int msgFlags = -1;
// Used only for Construction case
RemotingProxy rp = null;
// Create a message object based on the type of call
if(CallType.MethodCall == callType)
{
Message msg = new Message();
msg.InitFields(msgData);
reqMsg = msg;
msgFlags = msg.GetCallType();
}
else if (CallType.ConstructorCall == (CallType)callType)
{
// We use msgFlags to handle CallContext around
// the virtual call to Invoke()
msgFlags = Message.Sync;
rp = this as RemotingProxy;
ConstructorCallMessage ctorMsg = null;
bool bIsWellKnown = false;
if(!IsRemotingProxy())
{
// Create a new constructor call message
// <
ctorMsg = new ConstructorCallMessage(null, null, null, (RuntimeType)GetProxiedType());
}
else
{
// Extract the constructor message set in the first step of activation.
ctorMsg = rp.ConstructorMessage;
// If the proxy is a wellknown client proxy, we don't
// need to run the c'tor.
Identity id = rp.IdentityObject;
if (id != null)
bIsWellKnown = id.IsWellKnown();
}
if ((null == ctorMsg) || bIsWellKnown)
{
// This is also used to short-circuit the activation path
// when we have a well known proxy that has already been
// initialized (there's a race condition if we don't do this).
//
// This is a special case, where we have a remoting proxy
// but the constructormessage hasn't been setup.
// so let us just bail out..
// this is currently used by ServicedComponent's for cross appdomain
// pooling: <EMAIL>Microsoft</EMAIL>
//
ctorMsg = new ConstructorCallMessage(null, null, null, (RuntimeType)GetProxiedType());
// Set the constructor frame info in the CCM
ctorMsg.SetFrame(msgData);
reqMsg = ctorMsg;
// If this was the default ctor, check that default .ctor was called.
if (bIsWellKnown)
{
Contract.Assert(rp!=null, "RemotingProxy expected here!");
// Clear any cached ctorMsg on the RemotingProxy
rp.ConstructorMessage = null;
// We did execute a Connect. Throw if the client
// code is also trying to use a non-default constructor at
// the same time.
if (ctorMsg.ArgCount != 0)
{
throw new RemotingException(
Environment.GetResourceString(
"Remoting_Activation_WellKnownCTOR"));
}
}
// Create a constructor return message
retMsg =
new ConstructorReturnMessage((MarshalByRefObject)GetTransparentProxy(),
null,
0,
null,
ctorMsg);
}
else
{
// Set the constructor frame info in the CCM
ctorMsg.SetFrame(msgData);
reqMsg = ctorMsg;
}
}
else
{
Contract.Assert(false, "Unknown call type");
}
// Make sure that outgoing remote calls are counted.
ChannelServices.IncrementRemoteCalls();
// For non-remoting proxies, EndAsync should not call Invoke()
// because the proxy cannot support Async and the call has already
// finished executing in BeginAsync
if (!IsRemotingProxy()
&& ((msgFlags&Message.EndAsync)==Message.EndAsync))
{
Message msg = reqMsg as Message;
retMsg = EndInvokeHelper(msg, true);
Contract.Assert(null != retMsg, "null != retMsg");
}
// Invoke
Contract.Assert(null != reqMsg, "null != reqMsg");
if (null == retMsg)
{
// NOTE: there are cases where we setup a return message
// and we don't want the activation call to go through
// refer to the note above for ServicedComponents and Cross Appdomain
// pooling
LogicalCallContext cctx = null;
Thread currentThread = Thread.CurrentThread;
// Pick up or clone the call context from the thread
// and install it in the reqMsg as appropriate
cctx = currentThread.GetMutableExecutionContext().LogicalCallContext;
SetCallContextInMessage(reqMsg, msgFlags, cctx);
// Add the outgoing "Header"'s to the message.
cctx.PropagateOutgoingHeadersToMessage(reqMsg);
retMsg = Invoke(reqMsg);
// Get the call context returned and set it on the thread
ReturnCallContextToThread(currentThread, retMsg, msgFlags, cctx);
// Pull response "Header"'s out of the message
Thread.CurrentThread.GetMutableExecutionContext().LogicalCallContext.PropagateIncomingHeadersToCallContext(retMsg);
}
if (!IsRemotingProxy()
&& ((msgFlags&Message.BeginAsync) == Message.BeginAsync))
{
// This was a begin-async on a non-Remoting Proxy. For V-1 they
// cannot support Async and end up doing a Sync call. We need
// to fill up here to make the call look like async to
// the caller.
// Create the async result to return
Message msg = reqMsg as Message;
AsyncResult ar = new AsyncResult(msg);
// Tell the async result that the call has actually completed
// so it can hold on to the return message.
ar.SyncProcessMessage(retMsg);
// create a returnMessage to propagate just the asyncResult back
// to the caller's stack.
retMsg = new ReturnMessage(ar, null, 0, null/*cctx*/, msg);
}
// Propagate out parameters
HandleReturnMessage(reqMsg, retMsg);
// For constructor calls do some extra bookkeeping
if(CallType.ConstructorCall == callType)
{
// NOTE: It is the responsiblity of the callee to propagate
// the out parameters
// Everything went well, we are ready to return
// a proxy to the caller
// Extract the return value
MarshalByRefObject retObj = null;
IConstructionReturnMessage ctorRetMsg = retMsg as IConstructionReturnMessage;
if(null == ctorRetMsg)
{
throw new RemotingException(
Environment.GetResourceString("Remoting_Proxy_BadReturnTypeForActivation"));
}
ConstructorReturnMessage crm = ctorRetMsg as ConstructorReturnMessage;
if (null != crm)
{
// If return message is of type ConstructorReturnMessage
// this is an in-appDomain activation. So no unmarshaling
// needed.
retObj = (MarshalByRefObject)crm.GetObject();
if (retObj == null)
{
throw new RemotingException(
Environment.GetResourceString("Remoting_Activation_NullReturnValue"));
}
}
else
{
// Fetch the objRef out of the returned message and unmarshal it
retObj = (MarshalByRefObject)RemotingServices.InternalUnmarshal(
(ObjRef)ctorRetMsg.ReturnValue,
GetTransparentProxy(),
true /*fRefine*/);
if (retObj == null)
{
throw new RemotingException(
Environment.GetResourceString("Remoting_Activation_NullFromInternalUnmarshal"));
}
}
if (retObj != (MarshalByRefObject)GetTransparentProxy())
{
throw new RemotingException(
Environment.GetResourceString(
"Remoting_Activation_InconsistentState"));
}
if (IsRemotingProxy())
{
// Clear any cached ctorMsg on the RemotingProxy
rp.ConstructorMessage = null;
}
}
}
public AgileAsyncWorkerItem(IMethodCallMessage message, AsyncResult ar, Object target)
{
_message = new MethodCall(message, false);
_ar = ar;
_target = target;
}
public void Init (Socket socket, object state, AsyncCallback callback, SocketOperation operation, SocketAsyncWorker worker)
{
this.socket = socket;
this.is_blocking = socket != null ? socket.is_blocking : true;
this.handle = socket != null ? socket.Handle : IntPtr.Zero;
this.state = state;
this.callback = callback;
this.operation = operation;
if (wait_handle != null)
((ManualResetEvent) wait_handle).Reset ();
delayed_exception = null;
EndPoint = null;
Buffer = null;
Offset = 0;
Size = 0;
SockFlags = SocketFlags.None;
AcceptSocket = null;
Addresses = null;
Port = 0;
Buffers = null;
ReuseSocket = false;
accept_socket = null;
total = 0;
completed_synchronously = false;
completed = false;
is_blocking = false;
error = 0;
async_result = null;
EndCalled = 0;
Worker = worker;
}
public AgileAsyncWorkerItem(IMethodCallMessage message, AsyncResult ar, object target)
{
this._message = new MethodCall(message);
this._ar = ar;
this._target = target;
}