protected RealProxy(Type classToProxy, IntPtr stub, Object stubData)
{
// The class must be either an interface or MarshalByRef.
if(!(classToProxy.IsInterface) &&
!(classToProxy.IsMarshalByRef))
{
throw new ArgumentException
(_("Remoting_NotMarshalOrInterface"),
"classToProxy");
}
// Get the default stub data if necessary.
if(stub == IntPtr.Zero)
{
stubData = defaultStub;
}
// Validate the stub data.
if(stubData == null)
{
throw new ArgumentNullException("stubData");
}
// Initialize this object's state.
this.type = classToProxy;
this.stubData = stubData;
this.serverObject = null;
this.proxy = CreateTransparentProxy(classToProxy);
}
public MyProxy(MarshalByRefObject
target)
: base(target.GetType())
{
this.target
=
target;
}
// Get a lifetime service object.
public static Object GetLifetimeService(MarshalByRefObject obj)
{
if(obj == null)
{
return null;
}
return obj.GetLifetimeService();
}
// Get the envoy chain for a specific proxy object.
public static IMessageSink GetEnvoyChainForProxy
(MarshalByRefObject obj)
{
if(IsObjectOutOfContext(obj))
{
RealProxy proxy = GetRealProxy(obj);
Identity id = proxy.Identity;
if(id != null)
{
return id.envoyChain;
}
}
return null;
}
// Register an object for sponsorship.
public bool Register(MarshalByRefObject obj)
{
// If there is no lease on the object, then bail out.
ILease lease = (ILease)(obj.GetLifetimeService());
if(lease == null)
{
return false;
}
// Inform the lease about the registered sponsor.
lease.Register(this);
// Add the lease to the sponsor table.
lock(this)
{
sponsoredObjects[obj] = lease;
}
return true;
}
// Get the default lifetime service object for a marshal-by-ref object.
internal static Object GetLifetimeService(MarshalByRefObject obj)
{
return GetLifetimeManager().GetLeaseForObject(obj);
}
// Get an active lease for an object.
public ILease GetLeaseForObject(MarshalByRefObject obj)
{
// TODO
return null;
}
internal static Identity GetObjectIdentity (MarshalByRefObject obj)
{
if (IsTransparentProxy(obj))
return GetRealProxy (obj).ObjectIdentity;
else
return obj.ObjectIdentity;
}
// Unregister an object from the sponsorship list.
public void Unregister(MarshalByRefObject obj)
{
ILease lease;
lock(this)
{
lease = (ILease)(sponsoredObjects[obj]);
if(lease == null)
{
return;
}
sponsoredObjects.Remove(obj);
}
lease.Unregister(this);
}
public static bool Disconnect (MarshalByRefObject obj)
{
if (obj == null) throw new ArgumentNullException ("obj");
ServerIdentity identity;
if (IsTransparentProxy (obj))
{
// CBOs are always accessed through a proxy, even in the server, so
// for server CBOs it is ok to disconnect a proxy
RealProxy proxy = GetRealProxy(obj);
if (proxy.GetProxiedType().IsContextful && (proxy.ObjectIdentity is ServerIdentity))
identity = proxy.ObjectIdentity as ServerIdentity;
else
throw new ArgumentException ("The obj parameter is a proxy.");
}
else {
identity = obj.ObjectIdentity;
obj.ObjectIdentity = null;
}
if (identity == null || !identity.IsConnected)
return false;
else
{
LifetimeServices.StopTrackingLifetime (identity);
DisposeIdentity (identity);
TrackingServices.NotifyDisconnectedObject (obj);
return true;
}
}
public static ObjRef Marshal (MarshalByRefObject Obj, string ObjURI, Type RequestedType)
{
if (IsTransparentProxy (Obj))
{
RealProxy proxy = RemotingServices.GetRealProxy (Obj);
Identity identity = proxy.ObjectIdentity;
if (identity != null)
{
if (proxy.GetProxiedType().IsContextful && !identity.IsConnected)
{
// Unregistered local contextbound object. Register now.
ClientActivatedIdentity cboundIdentity = (ClientActivatedIdentity)identity;
if (ObjURI == null) ObjURI = NewUri();
cboundIdentity.ObjectUri = ObjURI;
RegisterServerIdentity (cboundIdentity);
cboundIdentity.StartTrackingLifetime ((ILease)Obj.InitializeLifetimeService());
return cboundIdentity.CreateObjRef (RequestedType);
}
else if (ObjURI != null)
throw new RemotingException ("It is not possible marshal a proxy of a remote object.");
ObjRef or = proxy.ObjectIdentity.CreateObjRef (RequestedType);
TrackingServices.NotifyMarshaledObject (Obj, or);
return or;
}
}
if (RequestedType == null) RequestedType = Obj.GetType ();
if (ObjURI == null)
{
if (Obj.ObjectIdentity == null)
{
ObjURI = NewUri();
CreateClientActivatedServerIdentity (Obj, RequestedType, ObjURI);
}
}
else
{
ClientActivatedIdentity identity = GetIdentityForUri ("/" + ObjURI) as ClientActivatedIdentity;
if (identity == null || Obj != identity.GetServerObject())
CreateClientActivatedServerIdentity (Obj, RequestedType, ObjURI);
}
ObjRef oref;
if (IsTransparentProxy (Obj))
oref = RemotingServices.GetRealProxy (Obj).ObjectIdentity.CreateObjRef (RequestedType);
else
oref = Obj.CreateObjRef (RequestedType);
TrackingServices.NotifyMarshaledObject (Obj, oref);
return oref;
}
public IMessageSink GetObjectSink(MarshalByRefObject obj, IMessageSink nextSink)
{
bool flag;
ServerIdentity identity = (ServerIdentity)MarshalByRefObject.GetIdentity(obj, out flag);
if (!identity.IsSingleCall())
{
object obj2 = obj.InitializeLifetimeService();
if (obj2 == null)
{
return(nextSink);
}
if (!(obj2 is ILease))
{
throw new RemotingException(Environment.GetResourceString("Remoting_Lifetime_ILeaseReturn", new object[] { obj2 }));
}
ILease lease = (ILease)obj2;
if (lease.InitialLeaseTime.CompareTo(TimeSpan.Zero) <= 0)
{
if (lease is Lease)
{
((Lease)lease).Remove();
}
return(nextSink);
}
Lease leaseInitial = null;
lock (identity)
{
if (identity.Lease != null)
{
leaseInitial = identity.Lease;
leaseInitial.Renew(leaseInitial.InitialLeaseTime);
}
else
{
if (lease is Lease)
{
leaseInitial = (Lease)lease;
}
else
{
leaseInitial = (Lease)LifetimeServices.GetLeaseInitial(obj);
if (leaseInitial.CurrentState == LeaseState.Initial)
{
leaseInitial.InitialLeaseTime = lease.InitialLeaseTime;
leaseInitial.RenewOnCallTime = lease.RenewOnCallTime;
leaseInitial.SponsorshipTimeout = lease.SponsorshipTimeout;
}
}
identity.Lease = leaseInitial;
if (identity.ObjectRef != null)
{
leaseInitial.ActivateLease();
}
}
}
if (leaseInitial.RenewOnCallTime > TimeSpan.Zero)
{
return(new LeaseSink(leaseInitial, nextSink));
}
}
return(nextSink);
}
// Detach this proxy from a remote server.
protected MarshalByRefObject DetachServer()
{
MarshalByRefObject saved = serverObject;
serverObject = null;
return saved;
}
//+===========================================================
//
// Method: Constructor, public
//
// Synopsis: Store server object
//
// History: 06-May-1999 <EMAIL>MattSmit</EMAIL> Created
//-===========================================================
public StackBuilderSink(MarshalByRefObject server)
{
_server = server;
}
[System.Security.SecurityCritical] // auto-generated
private static void VerifyIsOkToCallMethod(Object server, IMethodMessage msg)
{
bool bTypeChecked = false;
MarshalByRefObject mbr = server as MarshalByRefObject;
if (mbr != null)
{
bool fServer;
Identity id = MarshalByRefObject.GetIdentity(mbr, out fServer);
if (id != null)
{
ServerIdentity srvId = id as ServerIdentity;
if ((srvId != null) && srvId.MarshaledAsSpecificType)
{
Type srvType = srvId.ServerType;
if (srvType != null)
{
MethodBase mb = GetMethodBase(msg);
RuntimeType declaringType = (RuntimeType)mb.DeclaringType;
// make sure that srvType is not more restrictive than method base
// (i.e. someone marshaled with a specific type or interface exposed)
if ((declaringType != srvType) &&
!declaringType.IsAssignableFrom(srvType))
{
throw new RemotingException(
String.Format(
CultureInfo.CurrentCulture, Environment.GetResourceString("Remoting_InvalidCallingType"),
mb.DeclaringType.FullName, srvType.FullName));
}
// Set flag so we don't repeat this work below.
if (declaringType.IsInterface)
{
VerifyNotIRemoteDispatch(declaringType);
}
bTypeChecked = true;
}
}
}
// We must always verify that the type corresponding to
// the method being invoked is compatible with the real server
// type.
if (!bTypeChecked)
{
MethodBase mb = GetMethodBase(msg);
RuntimeType reflectedType = (RuntimeType)mb.ReflectedType;
if (!reflectedType.IsInterface)
{
if (!reflectedType.IsInstanceOfType(mbr))
{
throw new RemotingException(
String.Format(
CultureInfo.CurrentCulture, Environment.GetResourceString("Remoting_InvalidCallingType"),
reflectedType.FullName,
mbr.GetType().FullName));
}
}
// This code prohibits calls made to System.EnterpriseServices.IRemoteDispatch
// so that remote call cannot bypass lowFilterLevel logic in the serializers.
// This special casing should be removed in the future
else
{
VerifyNotIRemoteDispatch(reflectedType);
}
}
}
} // VerifyIsOkToCallMethod
// Create a return message for a constructor call.
public static IConstructionReturnMessage CreateConstructionReturnMessage
(IConstructionCallMessage ctorMsg, MarshalByRefObject retObj)
{
// Not used in this implementation.
return(null);
}
/// <summary>
/// 将所提供的服务器对象的消息接收器连接到给定的接收器链前面。
/// </summary>
/// <param name="obj">提供要连接到给定的接收器链前面的消息接收器的服务器对象。 </param>
/// <param name="next">到目前为止组成的接收链。</param>
/// <returns>复合接收器链。</returns>
public IMessageSink GetObjectSink(MarshalByRefObject obj, IMessageSink next)
{
return(new KibaMessageSink(next));
}
IMessageSink IContributeEnvoySink.GetEnvoySink(MarshalByRefObject obj, IMessageSink nextSink)
{
CallSeq.Add("IContributeEnvoySink(" + id + ").GetEnvoySink");
return(new GenericMessageSink(obj, nextSink, "EnvoySink(" + id + ")"));
}
public AopProxy(Type serverType, MarshalByRefObject target)
: base(serverType)
{
_target = target;
method = serverType.GetMethod("Set", BindingFlags.NonPublic | BindingFlags.Instance);
}
internal static IMessage ExecuteMessage(MarshalByRefObject target, IMethodCallMessage callMsg)
{
throw new NotImplementedException();
}
public IConstructionReturnMessage InitializeServerObject
(IConstructionCallMessage ctorMsg)
{
// Nothing to do if we already have a server object.
if(serverObject != null)
{
return null;
}
// Create the server object.
Type serverType = GetProxiedType();
if(ctorMsg != null && ctorMsg.ActivationType != serverType)
{
throw new RemotingException(_("Remoting_CtorMsg"));
}
serverObject = (MarshalByRefObject)
FormatterServices.GetUninitializedObject(serverType);
if(stubData == defaultStub)
{
stubData = Thread.CurrentContext.ContextID;
}
Object proxy = GetTransparentProxy();
if(ctorMsg == null)
{
// TODO: create a default constructor call message.
}
IMethodReturnMessage returnMessage;
returnMessage = RemotingServices.ExecuteMessage
((MarshalByRefObject)proxy, ctorMsg);
return new ConstructionResponse(returnMessage);
}
internal static RealProxy GetRealProxy(MarshalByRefObject target)
{
throw new NotImplementedException();
}
internal static IMethodReturnMessage InternalExecuteMessage (
MarshalByRefObject target, IMethodCallMessage reqMsg)
{
ReturnMessage result;
Type tt = target.GetType ();
MethodBase method;
if (reqMsg.MethodBase.DeclaringType == tt ||
reqMsg.MethodBase == FieldSetterMethod ||
reqMsg.MethodBase == FieldGetterMethod) {
method = reqMsg.MethodBase;
} else {
method = GetVirtualMethod (tt, reqMsg.MethodBase);
if (method == null)
throw new RemotingException (
String.Format ("Cannot resolve method {0}:{1}", tt, reqMsg.MethodName));
}
if (reqMsg.MethodBase.IsGenericMethod) {
Type[] genericArguments = reqMsg.MethodBase.GetGenericArguments ();
MethodInfo gmd = ((MethodInfo)method).GetGenericMethodDefinition ();
method = gmd.MakeGenericMethod (genericArguments);
}
object oldContext = CallContext.SetCurrentCallContext (reqMsg.LogicalCallContext);
try
{
object [] out_args;
object rval = InternalExecute (method, target, reqMsg.Args, out out_args);
// Collect parameters with Out flag from the request message
// FIXME: This can be done in the unmanaged side and will be
// more efficient
ParameterInfo[] parameters = method.GetParameters();
object[] returnArgs = new object [parameters.Length];
int n = 0;
int noa = 0;
foreach (ParameterInfo par in parameters)
{
if (par.IsOut && !par.ParameterType.IsByRef)
returnArgs [n++] = reqMsg.GetArg (par.Position);
else if (par.ParameterType.IsByRef)
returnArgs [n++] = out_args [noa++];
else
returnArgs [n++] = null;
}
result = new ReturnMessage (rval, returnArgs, n, CallContext.CreateLogicalCallContext (true), reqMsg);
}
catch (Exception e)
{
result = new ReturnMessage (e, reqMsg);
}
CallContext.RestoreCallContext (oldContext);
return result;
}
public DynamicProxy(MarshalByRefObject decorated, Type serverType)
: base(serverType)
{
_decorated = decorated;
Filter = m => true;
}
public static ObjRef Marshal (MarshalByRefObject Obj)
{
return Marshal (Obj, null, null);
}
/// <summary>
/// 创建Aop代理基类
/// </summary>
/// <param name="obj">被代理对象</param>
public AopProxyBase(MarshalByRefObject obj)
: base(obj.GetType())
{
this.target = obj;
}
public static IMessageSink GetEnvoyChainForProxy (MarshalByRefObject obj)
{
if (IsTransparentProxy(obj))
return ((ClientIdentity)GetRealProxy (obj).ObjectIdentity).EnvoySink;
else
throw new ArgumentException ("obj must be a proxy.","obj");
}
/// <summary>
/// 代理调用方法
/// </summary>
/// <param name="msg">方法信息</param>
/// <returns></returns>
public override IMessage Invoke(IMessage msg)
{
IMethodCallMessage call = (IMethodCallMessage)msg;
#region 检索AOP特性标记
AopMethodConfigAttribute methodAopAttr = null;
var attrs = call.MethodBase.GetCustomAttributes(typeof(AopMethodConfigAttribute), false);
if (attrs.Length > 0)
{
methodAopAttr = attrs[0] as AopMethodConfigAttribute;
}
#endregion
#region 方法执行前拦截
if (methodAopAttr != null)
{
var provider = GetOperatorProvider(methodAopAttr.InvokingProvider);
if (provider != null)
{
provider.Invoking(msg);
}
if (methodAopAttr.UseDefaultBeginAop)
{
this.Invoking(msg);
}
}
#endregion
#region 执行方法
IMethodReturnMessage returnMsg = null;
//如果触发的是构造函数，此时target的构建还未开始
IConstructionCallMessage ctor = call as IConstructionCallMessage;
if (ctor != null)
{
//获取最底层的默认真实代理
RealProxy default_proxy = RemotingServices.GetRealProxy(this.target);
default_proxy.InitializeServerObject(ctor);
MarshalByRefObject tp = (MarshalByRefObject)this.GetTransparentProxy(); //自定义的透明代理 this
return(EnterpriseServicesHelper.CreateConstructionReturnMessage(ctor, tp));
}
else
{
returnMsg = RemotingServices.ExecuteMessage(this.target, call); //将消息转化为堆栈，并执行目标方法，方法完成后，再将堆栈转化为消息
}
#endregion
#region 异常处理
if (returnMsg.Exception != null)
{
IAopOperator provider = null;
if (methodAopAttr != null)
{
provider = GetOperatorProvider(methodAopAttr.OnExceptionProvider);
}
if (provider != null)
{
provider.OnException(msg, returnMsg.Exception);
}
else if ((target as IException) != null)
{
((IException)target).OnException(msg, returnMsg.Exception);
}
else
{
this.OnException(msg, returnMsg.Exception);
}
object value = null;
var methodInfo = (System.Reflection.MethodInfo)returnMsg.MethodBase;
if (methodInfo.ReturnType != typeof(void) && methodAopAttr != null && methodAopAttr.ReturnExceptionDefaultValue)
{
value = Activator.CreateInstance(methodInfo.ReturnType, methodAopAttr.ExceptionDefaultValue);
}
returnMsg = new ReturnMessage(value, returnMsg.OutArgs, returnMsg.OutArgCount, returnMsg.LogicalCallContext, call);
}
#endregion
#region 方法执行后拦截
else if (methodAopAttr != null)
{
var provider = GetOperatorProvider(methodAopAttr.InvokedProvider);
if (provider != null)
{
provider.Invoked(msg, returnMsg);
}
if (methodAopAttr.UseDefaultEndAop)
{
this.Invoked(msg, returnMsg);
}
}
#endregion
return(returnMsg);
}
public static IConstructionReturnMessage CreateConstructionReturnMessage (IConstructionCallMessage ctorMsg, MarshalByRefObject retObj)
{
return new ConstructionResponse (retObj, null, ctorMsg);
}
protected void AttachServer(MarshalByRefObject s)
{
_server = s;
}
IMessageSink IContributeObjectSink.GetObjectSink(MarshalByRefObject o, IMessageSink next)
{
CallSeq.Add("IContributeObjectSink(" + id + ").GetObjectSink");
return(new GenericMessageSink(o, next, "ObjectSink(" + id + ")"));
}
public bool CanCastTo(Type castType, Object o)
{
if (castType == null)
{
throw new ArgumentNullException("castType");
}
RuntimeType rtType = castType as RuntimeType;
if (rtType == null)
{
throw new ArgumentException(Environment.GetResourceString("Argument_MustBeRuntimeType"));
}
bool fCastOK = false;
// The identity should be non-null
BCLDebug.Assert(null != IdentityObject, "null != IdentityObject");
Message.DebugOut("CheckCast for identity " + IdentityObject.GetType());
if ((rtType == s_typeofObject) ||
(rtType == s_typeofMarshalByRefObject))
{
return(true);
}
// Get the objref of the proxy
ObjRef oRef = IdentityObject.ObjectRef;
// If the object ref is non-null then check against the type info
// stored in the it
if (null != oRef)
{
Object oTP = GetTransparentProxy();
// Check that there is a matching type in the server object
// hierarchy represented in the objref
Message.DebugOut("Calling CanCastTo for type " + rtType);
IRemotingTypeInfo typeInfo = oRef.TypeInfo;
if (null != typeInfo)
{
fCastOK = typeInfo.CanCastTo(rtType, oTP);
if (!fCastOK && typeInfo.GetType() == typeof(TypeInfo) && oRef.IsWellKnown())
{
fCastOK = CanCastToWK(rtType);
}
}
else
{
if (oRef.IsObjRefLite())
{
// we should do a dynamic cast across the network
fCastOK = MarshalByRefObject.CanCastToXmlTypeHelper(rtType, (MarshalByRefObject)o);
}
}
}
// This is a well known object which does not have a backing ObjRef
else
{
fCastOK = CanCastToWK(rtType);
}
return(fCastOK);
}
// Initialize a lifetime service object for a marshal-by-ref object.
internal static Object InitializeLifetimeService(MarshalByRefObject obj)
{
Manager manager = GetLifetimeManager();
ILease lease = manager.GetLeaseForObject(obj);
if(lease != null)
{
return lease;
}
return new Lease(obj, LeaseTime, RenewOnCallTime,
SponsorshipTimeout);
}
public static System.Runtime.Remoting.Activation.IConstructionReturnMessage CreateConstructionReturnMessage(System.Runtime.Remoting.Activation.IConstructionCallMessage ctorMsg, MarshalByRefObject retObj)
{
Contract.Ensures(Contract.Result <System.Runtime.Remoting.Activation.IConstructionReturnMessage>() != null);
return(default(System.Runtime.Remoting.Activation.IConstructionReturnMessage));
}
// Constructor.
public Lease(MarshalByRefObject obj, TimeSpan leaseTime,
TimeSpan renewOnCallTime, TimeSpan sponsorshipTimeout)
{
this.obj = obj;
this.initialLeaseTime = leaseTime;
this.renewOnCallTime = renewOnCallTime;
this.sponsorshipTimeout = sponsorshipTimeout;
this.state = LeaseState.Initial;
}
/// <summary>
/// NKRemoteServerDynamicProperty constructor.
/// </summary>
/// <param name="obj"> Represents the remoted object</param>
/// <param name="ctx"> Represtns the context of call.</param>
public RemoteServerDynamicProperty(MarshalByRefObject obj, Context ctx)
{
}
public static String[] GetUrlsForObject(MarshalByRefObject obj)
{
// TODO
return null;
}
public MyProxy(MarshalByRefObject target) : base(target.GetType())
{
this.target = target;
}
// Attach this proxy to a remote server.
protected void AttachServer(MarshalByRefObject s)
{
serverObject = s;
}
private void buttonConnect_Click(object sender, EventArgs e)
{
try
{
if (buttonConnect.Text == "Connect")
{
// Creates a client object that 'lives' here on the client.
client = new RemotingClient();
listBoxLog.Items.Add("Created client with ID " + client.ClientID);
// Hook into the event exposed on the Sink object so we can transfer a server
// message through to this class.
client.clientCallback += OnMessageReceived;
// Hook into the event to allow the server to send (other) notifications
// (Currently only asserted when clients connect or disconnect from server by
// means of registering respective event handlers associated with their client
// references)
client.serverNotificationCallback += OnServerNotification;
if (channel == null)
{
int clientChannel = FindUnusedPort(IPAddress.Loopback);
listBoxLog.Items.Add("Using (unused) client port " + clientChannel);
if (clientChannel != 0)
{
BinaryServerFormatterSinkProvider serverProv = new BinaryServerFormatterSinkProvider();
serverProv.TypeFilterLevel = System.Runtime.Serialization.Formatters.TypeFilterLevel.Full;
BinaryClientFormatterSinkProvider clientProv = new BinaryClientFormatterSinkProvider();
IDictionary props = new Hashtable();
props["port"] = clientChannel;
// Register a client channel so the server an communicate back - it needs a channel
// opened for the callback to the CallbackSink object that is anchored on the client!
// channel = new HttpChannel(clientChannel++);
channel = new HttpChannel(props, clientProv, serverProv);
}
else
{
throw new Exception("Couldn't find unused client port!");
}
}
// Registers a channel with the channel services
ChannelServices.RegisterChannel(channel, false);
// Now create a transparent proxy to the server component
MarshalByRefObject obj = (MarshalByRefObject)RemotingServices.Connect(typeof(RemotingServer), "http://" + textBoxServerIPAddress.Text + ":" + textBoxServerPortConnect.Text + "/Server");
server = obj as RemotingServer;
// Create messaging callback objects
clientCallback = new RemotingClient.ClientCallback(client.SendMessage);
// Register callback
if (clientCallback != null)
{
// Simple messaging callback for broadcasting of messages from one client
server.RegisterMessageCallback(clientCallback);
// Messaging callback associated with the client to allow for sending messages to a particular client
server.RegisterMessageCallback(clientCallback, client);
}
buttonConnect.Text = "Disconnect";
textBoxServerIPAddress.Enabled = false;
textBoxServerPortConnect.Enabled = false;
foreach (Control control in tabPageServer.Controls)
{
control.Enabled = false;
}
}
else
{
if (server != null)
{
if (clientCallback != null)
{
server.UnregisterMessageCallback(clientCallback);
}
if (client != null)
{
server.UnregisterMessageCallback(client);
}
}
if (client != null)
{
client.clientCallback -= OnMessageReceived;
client.serverNotificationCallback -= OnServerNotification;
}
if (channel != null)
{
ChannelDataStore cds = (ChannelDataStore)channel.ChannelData;
foreach (string s in cds.ChannelUris)
{
channel.StopListening(s);
}
ChannelServices.UnregisterChannel(channel);
}
clientCallback = null;
server = null;
client = null;
channel = null;
OnServerNotification();
buttonConnect.Text = "Connect";
textBoxServerIPAddress.Enabled = true;
textBoxServerPortConnect.Enabled = true;
foreach (Control control in tabPageServer.Controls)
{
control.Enabled = true;
}
}
}
catch (Exception ex)
{
listBoxLog.Items.Add(ex.Message);
}
}
[System.Security.SecurityCritical] // auto-generated
internal void Init(Object o, Identity idObj, RuntimeType requestedType)
{
Message.DebugOut("RemotingServices::FillObjRef: IN");
BCLDebug.Assert(idObj != null, "idObj != null");
// Set the URI of the object to be marshaled
uri = idObj.URI;
// Figure out the type
MarshalByRefObject obj = idObj.TPOrObject;
BCLDebug.Assert(null != obj, "Identity not setup correctly");
// Get the type of the object
RuntimeType serverType = null;
if (!RemotingServices.IsTransparentProxy(obj))
{
serverType = (RuntimeType)obj.GetType();
}
else
{
serverType = (RuntimeType)RemotingServices.GetRealProxy(obj).GetProxiedType();
}
RuntimeType typeOfObj = (null == requestedType ? serverType : requestedType);
// Make sure that the server and requested types are compatible
// (except for objects that implement IMessageSink, since we
// just hand off the message instead of invoking the proxy)
if ((null != requestedType) &&
!requestedType.IsAssignableFrom(serverType) &&
(!typeof(IMessageSink).IsAssignableFrom(serverType)))
{
throw new RemotingException(
String.Format(
CultureInfo.CurrentCulture, Environment.GetResourceString(
"Remoting_InvalidRequestedType"),
requestedType.ToString()));;
}
// Create the type info
if (serverType.IsCOMObject)
{
// __ComObjects need dynamic TypeInfo
DynamicTypeInfo dt = new DynamicTypeInfo(typeOfObj);
TypeInfo = (IRemotingTypeInfo)dt;
}
else
{
RemotingTypeCachedData cache = (RemotingTypeCachedData)
InternalRemotingServices.GetReflectionCachedData(typeOfObj);
TypeInfo = (IRemotingTypeInfo)cache.TypeInfo;
}
if (!idObj.IsWellKnown())
{
// Create the envoy info
EnvoyInfo = System.Runtime.Remoting.EnvoyInfo.CreateEnvoyInfo(idObj as ServerIdentity);
// Create the channel info
IChannelInfo chan = (IChannelInfo) new ChannelInfo();
// Make sure the channelInfo only has x-appdomain data since the objref is agile while other
// channelData might not be and regardless this data is useless for an appdomain proxy
if (o is AppDomain)
{
Object[] channelData = chan.ChannelData;
int channelDataLength = channelData.Length;
Object[] newChannelData = new Object[channelDataLength];
// Clone the data so that we dont [....] the current appdomain data which is stored
// as a static
Array.Copy(channelData, newChannelData, channelDataLength);
for (int i = 0; i < channelDataLength; i++)
{
if (!(newChannelData[i] is CrossAppDomainData))
{
newChannelData[i] = null;
}
}
chan.ChannelData = newChannelData;
}
ChannelInfo = chan;
if (serverType.HasProxyAttribute)
{
SetHasProxyAttribute();
}
}
else
{
SetWellKnown();
}
// See if we should and can use a url obj ref?
if (ShouldUseUrlObjRef())
{
if (IsWellKnown())
{
// full uri already supplied.
SetObjRefLite();
}
else
{
String httpUri = ChannelServices.FindFirstHttpUrlForObject(URI);
if (httpUri != null)
{
URI = httpUri;
SetObjRefLite();
}
}
}
} // Init
internal static IMethodReturnMessage InternalExecuteMessage(
MarshalByRefObject target, IMethodCallMessage reqMsg)
{
ReturnMessage result;
Type tt = target.GetType();
MethodBase method;
if (reqMsg.MethodBase.DeclaringType == tt ||
reqMsg.MethodBase == FieldSetterMethod ||
reqMsg.MethodBase == FieldGetterMethod)
{
method = reqMsg.MethodBase;
}
else
{
method = GetVirtualMethod(tt, reqMsg.MethodBase);
if (method == null)
{
throw new RemotingException(
String.Format("Cannot resolve method {0}:{1}", tt, reqMsg.MethodName));
}
}
if (reqMsg.MethodBase.IsGenericMethod)
{
Type[] genericArguments = reqMsg.MethodBase.GetGenericArguments();
MethodInfo gmd = ((MethodInfo)method).GetGenericMethodDefinition();
method = gmd.MakeGenericMethod(genericArguments);
}
object oldContext = CallContext.SetCurrentCallContext(reqMsg.LogicalCallContext);
try
{
object [] out_args;
object rval = InternalExecute(method, target, reqMsg.Args, out out_args);
// Collect parameters with Out flag from the request message
// FIXME: This can be done in the unmanaged side and will be
// more efficient
ParameterInfo[] parameters = method.GetParameters();
object[] returnArgs = new object [parameters.Length];
int n = 0;
int noa = 0;
foreach (ParameterInfo par in parameters)
{
if (par.IsOut && !par.ParameterType.IsByRef)
{
returnArgs [n++] = reqMsg.GetArg(par.Position);
}
else if (par.ParameterType.IsByRef)
{
returnArgs [n++] = out_args [noa++];
}
else
{
returnArgs [n++] = null;
}
}
result = new ReturnMessage(rval, returnArgs, n, CallContext.CreateLogicalCallContext(true), reqMsg);
}
catch (Exception e)
{
result = new ReturnMessage(e, reqMsg);
}
CallContext.RestoreCallContext(oldContext);
return(result);
}
public static IMethodReturnMessage ExecuteMessage (
MarshalByRefObject target, IMethodCallMessage reqMsg)
{
if (IsTransparentProxy(target))
{
// Message must go through all chain of sinks
RealProxy rp = GetRealProxy (target);
return (IMethodReturnMessage) rp.Invoke (reqMsg);
}
else // Direct call
return InternalExecuteMessage (target, reqMsg);
}
public static ObjRef Marshal(MarshalByRefObject Obj)
{
return(Marshal(Obj, null, null));
}
public static string GetObjectUri (MarshalByRefObject obj)
{
Identity ident = GetObjectIdentity(obj);
if (ident is ClientIdentity) return ((ClientIdentity)ident).TargetUri;
else if (ident != null) return ident.ObjectUri;
else return null;
}
public static ObjRef Marshal(MarshalByRefObject Obj, string URI)
{
return(Marshal(Obj, URI, null));
}
public static ObjRef Marshal (MarshalByRefObject Obj, string URI)
{
return Marshal (Obj, URI, null);
}
public static ObjRef Marshal(MarshalByRefObject Obj, string ObjURI, Type RequestedType)
{
if (IsTransparentProxy(Obj))
{
RealProxy proxy = RemotingServices.GetRealProxy(Obj);
Identity identity = proxy.ObjectIdentity;
if (identity != null)
{
if (proxy.GetProxiedType().IsContextful&& !identity.IsConnected)
{
// Unregistered local contextbound object. Register now.
ClientActivatedIdentity cboundIdentity = (ClientActivatedIdentity)identity;
if (ObjURI == null)
{
ObjURI = NewUri();
}
cboundIdentity.ObjectUri = ObjURI;
RegisterServerIdentity(cboundIdentity);
cboundIdentity.StartTrackingLifetime((ILease)Obj.InitializeLifetimeService());
return(cboundIdentity.CreateObjRef(RequestedType));
}
else if (ObjURI != null)
{
throw new RemotingException("It is not possible marshal a proxy of a remote object.");
}
ObjRef or = proxy.ObjectIdentity.CreateObjRef(RequestedType);
TrackingServices.NotifyMarshaledObject(Obj, or);
return(or);
}
}
if (RequestedType == null)
{
RequestedType = Obj.GetType();
}
if (ObjURI == null)
{
if (Obj.ObjectIdentity == null)
{
ObjURI = NewUri();
CreateClientActivatedServerIdentity(Obj, RequestedType, ObjURI);
}
}
else
{
ClientActivatedIdentity identity = GetIdentityForUri("/" + ObjURI) as ClientActivatedIdentity;
if (identity == null || Obj != identity.GetServerObject())
{
CreateClientActivatedServerIdentity(Obj, RequestedType, ObjURI);
}
}
ObjRef oref;
if (IsTransparentProxy(Obj))
{
oref = RemotingServices.GetRealProxy(Obj).ObjectIdentity.CreateObjRef(RequestedType);
}
else
{
oref = Obj.CreateObjRef(RequestedType);
}
TrackingServices.NotifyMarshaledObject(Obj, oref);
return(oref);
}
public static ObjRef GetObjRefForProxy(MarshalByRefObject obj)
{
Identity ident = GetObjectIdentity(obj);
if (ident == null) return null;
else return ident.CreateObjRef(null);
}
public AopProxyBase CreateAopProxyInstance(MarshalByRefObject obj, Type type)
{
return(new AopControlProxy(obj, type));
}
public static void SetObjectUriForMarshal(MarshalByRefObject obj, string uri)
{
if (IsTransparentProxy (obj)) {
RealProxy proxy = RemotingServices.GetRealProxy(obj);
Identity identity = proxy.ObjectIdentity;
if (identity != null && !(identity is ServerIdentity) && !proxy.GetProxiedType().IsContextful)
throw new RemotingException ("SetObjectUriForMarshal method should only be called for MarshalByRefObjects that exist in the current AppDomain.");
}
Marshal (obj, uri);
}
internal IMessageSink CreateServerObjectSinkChain (MarshalByRefObject obj, bool forceInternalExecute)
{
IMessageSink objectSink = new StackBuilderSink (obj, forceInternalExecute);
objectSink = new ServerObjectTerminatorSink (objectSink);
objectSink = new Lifetime.LeaseSink (objectSink);
if (context_properties != null)
{
// Contribute object sinks in reverse order
for (int n = context_properties.Count-1; n >= 0; n--)
{
IContextProperty prop = (IContextProperty) context_properties[n];
IContributeObjectSink contributor = prop as IContributeObjectSink;
if (contributor != null)
objectSink = contributor.GetObjectSink (obj, objectSink);
}
}
return objectSink;
}
internal static ClientActivatedIdentity CreateClientActivatedServerIdentity(MarshalByRefObject realObject, Type objectType, string objectUri)
{
ClientActivatedIdentity identity = new ClientActivatedIdentity (objectUri, objectType);
identity.AttachServerObject (realObject, Context.DefaultContext);
RegisterServerIdentity (identity);
identity.StartTrackingLifetime ((ILease)realObject.InitializeLifetimeService ());
return identity;
}
public DynamicProxy(T target) : base(typeof(T))
{
_target = target;
}
public static string[] GetUrlsForObject (MarshalByRefObject obj)
{
string uri = RemotingServices.GetObjectUri (obj);
if (uri == null) return new string [0];
ArrayList list = new ArrayList ();
lock (registeredChannels.SyncRoot)
{
foreach (object chnl_obj in registeredChannels) {
if (chnl_obj is CrossAppDomainChannel) continue;
IChannelReceiver chnl = chnl_obj as IChannelReceiver;
if (chnl != null)
list.AddRange (chnl.GetUrlsForUri (uri));
}
}
return (string[]) list.ToArray (typeof(string));
}
internal virtual IMessageSink GetObjectChain(IMessage reqMsg, out MarshalByRefObject obj)
{
ServerIdentity srvID = GetServerIdentity(reqMsg);
return(srvID.GetServerObjectChain(out obj));
}
public void getFacetTest2()
{
IComponentServant target = new IComponentServant(context);
MarshalByRefObject actual = target.getFacet("IDL:invalid/interface:1.0");
}
public GenericMessageSink(MarshalByRefObject obj, IMessageSink nextSink, string type)
{
_type = type;
_next = nextSink;
}
internal IMessageSink CreateEnvoySink (MarshalByRefObject serverObject)
{
IMessageSink sink = EnvoyTerminatorSink.Instance;
if (context_properties != null)
{
foreach (IContextProperty prop in context_properties)
{
IContributeEnvoySink contributor = prop as IContributeEnvoySink;
if (contributor != null)
sink = contributor.GetEnvoySink (serverObject, sink);
}
}
return sink;
}
public System.Runtime.Remoting.Messaging.IMessageSink GetObjectSink(MarshalByRefObject obj, System.Runtime.Remoting.Messaging.IMessageSink nextSink)
{
return(new InterceptMethodCalls(nextSink));
}
