internal static IMessageCtrl DoAsyncDispatch(IMessage reqMsg, IMessageSink replySink)
{
object[] args = new object[4];
ServerIdentity serverIdentity = InternalSink.GetServerIdentity(reqMsg);
if (RemotingServices.CORProfilerTrackRemotingAsync())
{
Guid id = Guid.Empty;
if (RemotingServices.CORProfilerTrackRemotingCookie())
{
object obj = reqMsg.Properties[(object)"CORProfilerCookie"];
if (obj != null)
{
id = (Guid)obj;
}
}
RemotingServices.CORProfilerRemotingServerReceivingMessage(id, true);
if (replySink != null)
{
replySink = (IMessageSink) new ServerAsyncReplyTerminatorSink(replySink);
}
}
Context serverContext = serverIdentity.ServerContext;
args[0] = (object)reqMsg;
args[1] = (object)replySink;
args[2] = (object)Thread.CurrentContext;
args[3] = (object)serverContext;
InternalCrossContextDelegate ftnToCall = new InternalCrossContextDelegate(CrossContextChannel.DoAsyncDispatchCallback);
return((IMessageCtrl)Thread.CurrentThread.InternalCrossContextCallback(serverContext, ftnToCall, args));
}
/// <include file='doc\AsyncResult.uex' path='docs/doc[@for="AsyncResult.SyncProcessMessage"]/*' />
public virtual IMessage SyncProcessMessage(IMessage msg)
{
if (msg == null)
{
_replyMsg = new ReturnMessage(new RemotingException(Environment.GetResourceString("Remoting_NullMessage")), new ErrorMessage());
}
else if (!(msg is IMethodReturnMessage))
{
_replyMsg = new ReturnMessage(new RemotingException(Environment.GetResourceString("Remoting_Message_BadType")), new ErrorMessage());
}
else
{
_replyMsg = msg;
}
_isCompleted = true;
FaultInWaitHandle();
// If profiling, we want to notify the profiler that the remoting code is
// essentially done (other than returning up the callstack, which happens
// after the result is saved and/or used so doesn't really count for anything.
if (RemotingServices.CORProfilerTrackRemotingAsync())
{
RemotingServices.CORProfilerRemotingClientInvocationFinished();
}
_AsyncWaitHandle.Set();
if (_acbd != null)
{
// NOTE: We are invoking user code here!
_acbd(this);
}
return(null);
}
[System.Security.SecurityCritical] // auto-generated
public virtual IMessage SyncProcessMessage(IMessage replyMsg)
{
// If this class has been brought into the picture, then the following must be true.
BCLDebug.Assert(RemotingServices.CORProfilerTrackRemoting(),
"CORProfilerTrackRemoting returned false, but we're in AsyncProcessMessage!");
BCLDebug.Assert(RemotingServices.CORProfilerTrackRemotingAsync(),
"CORProfilerTrackRemoting returned false, but we're in AsyncProcessMessage!");
Guid g = Guid.Empty;
// If GUID cookies are active, then we try to get it from the properties dictionary
if (RemotingServices.CORProfilerTrackRemotingCookie())
{
Object obj = replyMsg.Properties["CORProfilerCookie"];
if (obj != null)
{
g = (Guid)obj;
}
}
// Notify the profiler that we are receiving an async reply from the server-side
RemotingServices.CORProfilerRemotingClientReceivingReply(g, true);
// Now that we've done the intercepting, pass the message on to the regular chain
return(_nextSink.SyncProcessMessage(replyMsg));
}
[System.Security.SecurityCritical] // auto-generated
internal static IMessageCtrl DoAsyncDispatch(IMessage reqMsg, IMessageSink replySink)
{
Object[] args = new Object[] { null, null, null, null };
ServerIdentity srvID = GetServerIdentity(reqMsg);
// If active, notify the profiler that an asynchronous remoting message was received.
if (RemotingServices.CORProfilerTrackRemotingAsync())
{
Guid g = Guid.Empty;
if (RemotingServices.CORProfilerTrackRemotingCookie())
{
Object obj = reqMsg.Properties["CORProfilerCookie"];
if (obj != null)
{
g = (Guid)obj;
}
}
RemotingServices.CORProfilerRemotingServerReceivingMessage(g, true);
// Only wrap the replySink if the call wants a reply
if (replySink != null)
{
// Now wrap the reply sink in our own so that we can notify the profiler of
// when the reply is sent. Upon invocation, it will notify the profiler
// then pass control on to the replySink passed in above.
IMessageSink profSink =
new ServerAsyncReplyTerminatorSink(replySink);
// Replace the reply sink with our own
replySink = profSink;
}
}
IMessageCtrl msgCtrl = null;
Context srvCtx = srvID.ServerContext;
//if (srvCtx.IsThreadPoolAware)
//{
// this is the case when we do not queue the work item since the
// server context claims to be doing its own threading.
args[0] = reqMsg;
args[1] = replySink;
args[2] = Thread.CurrentContext;
args[3] = srvCtx;
InternalCrossContextDelegate xctxDel = new InternalCrossContextDelegate(DoAsyncDispatchCallback);
msgCtrl = (IMessageCtrl)Thread.CurrentThread.InternalCrossContextCallback(srvCtx, xctxDel, args);
//}
return(msgCtrl);
} // DoDispatch
public virtual IMessageCtrl AsyncProcessMessage(IMessage reqMsg, IMessageSink replySink)
{
IMessage message = InternalSink.ValidateMessage(reqMsg);
IMessageCtrl result = null;
if (message == null)
{
message = InternalSink.DisallowAsyncActivation(reqMsg);
}
if (message != null)
{
if (replySink != null)
{
replySink.SyncProcessMessage(message);
}
}
else
{
if (RemotingServices.CORProfilerTrackRemotingAsync())
{
Guid guid;
RemotingServices.CORProfilerRemotingClientSendingMessage(out guid, true);
if (RemotingServices.CORProfilerTrackRemotingCookie())
{
reqMsg.Properties["CORProfilerCookie"] = guid;
}
if (replySink != null)
{
IMessageSink messageSink = new ClientAsyncReplyTerminatorSink(replySink);
replySink = messageSink;
}
}
Context currentContext = Thread.CurrentContext;
currentContext.NotifyDynamicSinks(reqMsg, true, true, true, true);
if (replySink != null)
{
replySink = new AsyncReplySink(replySink, currentContext);
}
object[] array = new object[3];
InternalCrossContextDelegate internalCrossContextDelegate = new InternalCrossContextDelegate(ClientContextTerminatorSink.AsyncProcessMessageCallback);
IMessageSink channelSink = this.GetChannelSink(reqMsg);
array[0] = reqMsg;
array[1] = replySink;
array[2] = channelSink;
if (channelSink != CrossContextChannel.MessageSink)
{
result = (IMessageCtrl)Thread.CurrentThread.InternalCrossContextCallback(Context.DefaultContext, internalCrossContextDelegate, array);
}
else
{
result = (IMessageCtrl)internalCrossContextDelegate(array);
}
}
return(result);
}
public virtual IMessageCtrl AsyncProcessMessage(IMessage reqMsg, IMessageSink replySink)
{
IMessage msg = InternalSink.ValidateMessage(reqMsg);
object[] args = new object[4];
IMessageCtrl ctrl = null;
if (msg != null)
{
if (replySink != null)
{
replySink.SyncProcessMessage(msg);
}
return(ctrl);
}
ServerIdentity serverIdentity = InternalSink.GetServerIdentity(reqMsg);
if (RemotingServices.CORProfilerTrackRemotingAsync())
{
Guid empty = Guid.Empty;
if (RemotingServices.CORProfilerTrackRemotingCookie())
{
object obj2 = reqMsg.Properties["CORProfilerCookie"];
if (obj2 != null)
{
empty = (Guid)obj2;
}
}
RemotingServices.CORProfilerRemotingServerReceivingMessage(empty, true);
if (replySink != null)
{
IMessageSink sink = new ServerAsyncReplyTerminatorSink(replySink);
replySink = sink;
}
}
Context serverContext = serverIdentity.ServerContext;
if (serverContext.IsThreadPoolAware)
{
args[0] = reqMsg;
args[1] = replySink;
args[2] = Thread.CurrentContext;
args[3] = serverContext;
InternalCrossContextDelegate ftnToCall = new InternalCrossContextDelegate(CrossContextChannel.AsyncProcessMessageCallback);
return((IMessageCtrl)Thread.CurrentThread.InternalCrossContextCallback(serverContext, ftnToCall, args));
}
AsyncWorkItem item = null;
item = new AsyncWorkItem(reqMsg, replySink, Thread.CurrentContext, serverIdentity);
WaitCallback callBack = new WaitCallback(item.FinishAsyncWork);
ThreadPool.QueueUserWorkItem(callBack);
return(ctrl);
}
public virtual IMessageCtrl AsyncProcessMessage(IMessage reqMsg, IMessageSink replySink)
{
IMessage message = InternalSink.ValidateMessage(reqMsg);
object[] array = new object[4];
IMessageCtrl result = null;
if (message != null)
{
if (replySink != null)
{
replySink.SyncProcessMessage(message);
}
}
else
{
ServerIdentity serverIdentity = InternalSink.GetServerIdentity(reqMsg);
if (RemotingServices.CORProfilerTrackRemotingAsync())
{
Guid id = Guid.Empty;
if (RemotingServices.CORProfilerTrackRemotingCookie())
{
object obj = reqMsg.Properties["CORProfilerCookie"];
if (obj != null)
{
id = (Guid)obj;
}
}
RemotingServices.CORProfilerRemotingServerReceivingMessage(id, true);
if (replySink != null)
{
IMessageSink messageSink = new ServerAsyncReplyTerminatorSink(replySink);
replySink = messageSink;
}
}
Context serverContext = serverIdentity.ServerContext;
if (serverContext.IsThreadPoolAware)
{
array[0] = reqMsg;
array[1] = replySink;
array[2] = Thread.CurrentContext;
array[3] = serverContext;
InternalCrossContextDelegate ftnToCall = new InternalCrossContextDelegate(CrossContextChannel.AsyncProcessMessageCallback);
result = (IMessageCtrl)Thread.CurrentThread.InternalCrossContextCallback(serverContext, ftnToCall, array);
}
else
{
AsyncWorkItem @object = new AsyncWorkItem(reqMsg, replySink, Thread.CurrentContext, serverIdentity);
WaitCallback callBack = new WaitCallback(@object.FinishAsyncWork);
ThreadPool.QueueUserWorkItem(callBack);
}
}
return(result);
}
public virtual IMessageCtrl AsyncProcessMessage(IMessage reqMsg, IMessageSink replySink)
{
IMessage msg = InternalSink.ValidateMessage(reqMsg);
IMessageCtrl ctrl = null;
if (msg == null)
{
msg = InternalSink.DisallowAsyncActivation(reqMsg);
}
if (msg != null)
{
if (replySink != null)
{
replySink.SyncProcessMessage(msg);
}
return(ctrl);
}
if (RemotingServices.CORProfilerTrackRemotingAsync())
{
Guid guid;
RemotingServices.CORProfilerRemotingClientSendingMessage(out guid, true);
if (RemotingServices.CORProfilerTrackRemotingCookie())
{
reqMsg.Properties["CORProfilerCookie"] = guid;
}
if (replySink != null)
{
IMessageSink sink = new ClientAsyncReplyTerminatorSink(replySink);
replySink = sink;
}
}
Context currentContext = Thread.CurrentContext;
currentContext.NotifyDynamicSinks(reqMsg, true, true, true, true);
if (replySink != null)
{
replySink = new System.Runtime.Remoting.Messaging.AsyncReplySink(replySink, currentContext);
}
object[] args = new object[3];
InternalCrossContextDelegate ftnToCall = new InternalCrossContextDelegate(ClientContextTerminatorSink.AsyncProcessMessageCallback);
IMessageSink channelSink = this.GetChannelSink(reqMsg);
args[0] = reqMsg;
args[1] = replySink;
args[2] = channelSink;
if (channelSink != CrossContextChannel.MessageSink)
{
return((IMessageCtrl)Thread.CurrentThread.InternalCrossContextCallback(Context.DefaultContext, ftnToCall, args));
}
return((IMessageCtrl)ftnToCall(args));
}
public virtual IMessage SyncProcessMessage(IMessage replyMsg)
{
// If this class has been brought into the picture, then the following must be true.
BCLDebug.Assert(RemotingServices.CORProfilerTrackRemoting(),
"CORProfilerTrackRemoting returned false, but we're in AsyncProcessMessage!");
BCLDebug.Assert(RemotingServices.CORProfilerTrackRemotingAsync(),
"CORProfilerTrackRemoting returned false, but we're in AsyncProcessMessage!");
Guid g;
// Notify the profiler that we are receiving an async reply from the server-side
RemotingServices.CORProfilerRemotingServerSendingReply(out g, true);
// If GUID cookies are active, then we save it for the other end of the channel
if (RemotingServices.CORProfilerTrackRemotingCookie())
{
replyMsg.Properties["CORProfilerCookie"] = g;
}
// Now that we've done the intercepting, pass the message on to the regular chain
return(_nextSink.SyncProcessMessage(replyMsg));
}
[System.Security.SecurityCritical] // auto-generated
public virtual IMessageCtrl AsyncProcessMessage(IMessage reqMsg, IMessageSink replySink)
{
Message.DebugOut("::::::::::::::::::::::::::: CrossContext Channel: Async call starting!!\n");
// One way Async notifications may potentially pass a null reply sink.
IMessage errMsg = ValidateMessage(reqMsg);
Object[] args = new Object[] { null, null, null, null };
IMessageCtrl msgCtrl = null;
if (errMsg != null)
{
if (replySink != null)
{
replySink.SyncProcessMessage(errMsg);
}
}
else
{
ServerIdentity srvID = GetServerIdentity(reqMsg);
// If active, notify the profiler that an asynchronous remoting message was received.
if (RemotingServices.CORProfilerTrackRemotingAsync())
{
Guid g = Guid.Empty;
if (RemotingServices.CORProfilerTrackRemotingCookie())
{
Object obj = reqMsg.Properties["CORProfilerCookie"];
if (obj != null)
{
g = (Guid)obj;
}
}
RemotingServices.CORProfilerRemotingServerReceivingMessage(g, true);
// Only wrap the replySink if the call wants a reply
if (replySink != null)
{
// Now wrap the reply sink in our own so that we can notify the profiler of
// when the reply is sent. Upon invocation, it will notify the profiler
// then pass control on to the replySink passed in above.
IMessageSink profSink = new ServerAsyncReplyTerminatorSink(replySink);
// Replace the reply sink with our own
replySink = profSink;
}
}
Context srvCtx = srvID.ServerContext;
if (srvCtx.IsThreadPoolAware)
{
// this is the case when we do not queue the work item since the
// server context claims to be doing its own threading.
args[0] = reqMsg;
args[1] = replySink;
args[2] = Thread.CurrentContext;
args[3] = srvCtx;
InternalCrossContextDelegate xctxDel = new InternalCrossContextDelegate(AsyncProcessMessageCallback);
msgCtrl = (IMessageCtrl)Thread.CurrentThread.InternalCrossContextCallback(srvCtx, xctxDel, args);
}
else
{
AsyncWorkItem workItem = null;
// This is the case where we take care of returning the calling
// thread asap by using the ThreadPool for completing the call.
// we use a more elaborate WorkItem and delegate the work to the thread pool
workItem = new AsyncWorkItem(reqMsg,
replySink,
Thread.CurrentContext,
srvID);
WaitCallback threadFunc = new WaitCallback(workItem.FinishAsyncWork);
// Note: Dynamic sinks are notified in the threadFunc
ThreadPool.QueueUserWorkItem(threadFunc);
}
}
Message.DebugOut("::::::::::::::::::::::::::: CrossContext Channel: Async call returning!!\n");
return(msgCtrl);
} // AsyncProcessMessage
} // AsyncProcessMessage
internal static IMessageCtrl DoAsyncDispatch(IMessage reqMsg, IMessageSink replySink)
{
ServerIdentity srvID = GetServerIdentity(reqMsg);
AsyncWorkItem workItem = null;
// If active, notify the profiler that an asynchronous remoting message was received.
if (RemotingServices.CORProfilerTrackRemotingAsync())
{
Guid g = Guid.Empty;
if (RemotingServices.CORProfilerTrackRemotingCookie())
{
Object obj = reqMsg.Properties["CORProfilerCookie"];
if (obj != null)
{
g = (Guid)obj;
}
}
RemotingServices.CORProfilerRemotingServerReceivingMessage(g, true);
// Only wrap the replySink if the call wants a reply
if (replySink != null)
{
// Now wrap the reply sink in our own so that we can notify the profiler of
// when the reply is sent. Upon invocation, it will notify the profiler
// then pass control on to the replySink passed in above.
IMessageSink profSink =
new ServerAsyncReplyTerminatorSink(replySink);
// Replace the reply sink with our own
replySink = profSink;
}
}
Context srvCtx = srvID.ServerContext;
//if (srvCtx.IsThreadPoolAware)
//{
// this is the case when we do not queue the work item since the
// server context claims to be doing its own threading.
Context oldCtx = Thread.CurrentContext;
// change to server object context
ContextTransitionFrame frame = new ContextTransitionFrame();
Thread.CurrentThread.EnterContext(srvID.ServerContext, ref frame);
// we use the work item just as our replySink in this case
if (replySink != null)
{
workItem = new AsyncWorkItem(replySink, oldCtx);
}
Message.DebugOut("::::::::::::::::::::::::: CrossContext Channel: passing to ServerContextChain");
// call the server context chain
IMessageCtrl msgCtrl =
srvID.ServerContext.GetServerContextChain().AsyncProcessMessage(reqMsg, (IMessageSink)workItem);
Message.DebugOut("::::::::::::::::::::::::: CrossContext Channel: back from ServerContextChain");
// chain back to the dispatch thread context
Thread.CurrentThread.ReturnToContext(ref frame);
//}
return(msgCtrl);
} // DoDispatch
public virtual IMessageCtrl AsyncProcessMessage(IMessage reqMsg, IMessageSink replySink)
{
Message.DebugOut("::::::::::::::::::::::::::: CrossContext Channel: Async call starting!!\n");
// One way Async notifications may potentially pass a null reply sink.
IMessage errMsg = ValidateMessage(reqMsg);
IMessageCtrl msgCtrl = null;
if (errMsg != null)
{
if (replySink != null)
{
replySink.SyncProcessMessage(errMsg);
}
}
else
{
ServerIdentity srvID = GetServerIdentity(reqMsg);
AsyncWorkItem workItem = null;
// If active, notify the profiler that an asynchronous remoting message was received.
if (RemotingServices.CORProfilerTrackRemotingAsync())
{
Guid g = Guid.Empty;
if (RemotingServices.CORProfilerTrackRemotingCookie())
{
Object obj = reqMsg.Properties["CORProfilerCookie"];
if (obj != null)
{
g = (Guid)obj;
}
}
RemotingServices.CORProfilerRemotingServerReceivingMessage(g, true);
// Only wrap the replySink if the call wants a reply
if (replySink != null)
{
// Now wrap the reply sink in our own so that we can notify the profiler of
// when the reply is sent. Upon invocation, it will notify the profiler
// then pass control on to the replySink passed in above.
IMessageSink profSink = new ServerAsyncReplyTerminatorSink(replySink);
// Replace the reply sink with our own
replySink = profSink;
}
}
Context srvCtx = srvID.ServerContext;
if (srvCtx.IsThreadPoolAware)
{
// this is the case when we do not queue the work item since the
// server context claims to be doing its own threading.
Context oldCtx = Thread.CurrentContext;
// change to server object context
ContextTransitionFrame frame = new ContextTransitionFrame();
srvCtx = srvID.ServerContext;
Thread.CurrentThread.EnterContext(srvCtx, ref frame);
// we use the work item just as our replySink in this case
if (replySink != null)
{
workItem = new AsyncWorkItem(replySink, oldCtx);
}
Message.DebugOut("::::::::::::::::::::::::: CrossContext Channel: passing to ServerContextChain");
srvCtx.NotifyDynamicSinks(
reqMsg,
false, // bCliSide
true, // bStart
true, // bAsync
true); // bNotifyGlobals
// call the server context chain
msgCtrl =
srvCtx.GetServerContextChain().AsyncProcessMessage(
reqMsg,
(IMessageSink)workItem);
// Note: for async calls, we will do the return notification
// for dynamic properties only when the async call
// completes (i.e. when the replySink gets called)
Message.DebugOut("::::::::::::::::::::::::: CrossContext Channel: back from ServerContextChain");
// chain back to the dispatch thread context
Thread.CurrentThread.ReturnToContext(ref frame);
}
else
{
// This is the case where we take care of returning the calling
// thread asap by using the ThreadPool for completing the call.
// we use a more elaborate WorkItem and delegate the work to the thread pool
workItem = new AsyncWorkItem(reqMsg,
replySink,
Thread.CurrentContext,
srvID);
WaitCallback threadFunc = new WaitCallback(workItem.FinishAsyncWork);
// Note: Dynamic sinks are notified in the threadFunc
ThreadPool.QueueUserWorkItem(threadFunc);
msgCtrl = null;
}
}
Message.DebugOut("::::::::::::::::::::::::::: CrossContext Channel: Async call returning!!\n");
return(msgCtrl);
} // AsyncProcessMessage
[System.Security.SecurityCritical] // auto-generated
public virtual IMessageCtrl AsyncProcessMessage(IMessage reqMsg, IMessageSink replySink)
{
Message.DebugOut("+++++++++++++++++++++++++ CliCtxTerminator: AsyncProcessMsg");
IMessage errMsg = ValidateMessage(reqMsg);
IMessageCtrl msgCtrl = null;
if (errMsg == null)
{
errMsg = DisallowAsyncActivation(reqMsg);
}
if (errMsg != null)
{
if (replySink != null)
{
replySink.SyncProcessMessage(errMsg);
}
}
else
{
// If active, notify the profiler that an asynchronous remoting call is being made.
if (RemotingServices.CORProfilerTrackRemotingAsync())
{
Guid g;
RemotingServices.CORProfilerRemotingClientSendingMessage(out g, true);
if (RemotingServices.CORProfilerTrackRemotingCookie())
{
reqMsg.Properties["CORProfilerCookie"] = g;
}
// Only wrap the replySink if the call wants a reply
if (replySink != null)
{
// Now wrap the reply sink in our own so that we can notify the profiler of
// when the reply is received. Upon invocation, it will notify the profiler
// then pass control on to the replySink passed in above.
IMessageSink profSink = new ClientAsyncReplyTerminatorSink(replySink);
// Replace the reply sink with our own
replySink = profSink;
}
}
Context cliCtx = Thread.CurrentContext;
// Notify dynamic sinks that an Async call started
cliCtx.NotifyDynamicSinks(
reqMsg,
true, // bCliSide
true, // bStart
true, // bAsync
true); // bNotifyGlobals
// Intercept the async reply to force the thread back
// into the client-context before it executes further
// and to notify dynamic sinks
if (replySink != null)
{
replySink = new AsyncReplySink(replySink, cliCtx);
}
Object[] args = new Object[] { null, null, null };
InternalCrossContextDelegate xctxDel = new InternalCrossContextDelegate(AsyncProcessMessageCallback);
IMessageSink channelSink = GetChannelSink(reqMsg);
// Forward call to the channel.
args[0] = reqMsg;
args[1] = replySink;
args[2] = channelSink;
// Move to default context unless we are going through
// the cross-context channel
if (channelSink != CrossContextChannel.MessageSink)
{
msgCtrl = (IMessageCtrl)Thread.CurrentThread.InternalCrossContextCallback(Context.DefaultContext, xctxDel, args);
}
else
{
msgCtrl = (IMessageCtrl)xctxDel(args);
}
}
return(msgCtrl);
}