Ejemplo n.º 1
0
        private void _Invoke(ref object RetObject, params object[] args)
        {
            if (args.Length < ArgumentTypes.Length) //check if a argument is using "params x[] args"
            {
                throw new Exception("missing arguments");
            }

            List <int>    usedDelegates = new List <int>();
            PayloadWriter pw            = new PayloadWriter();

            pw.WriteInteger(sharedClass.SharedId);
            pw.WriteInteger(MethodId);
            pw.WriteByte(isDelegate ? (byte)1 : (byte)0);

            if (isDelegate)
            {
                pw.WriteInteger(this.DelegateId);
                pw.WriteInteger(this.sharedClass.SharedId);
            }

            SmartSerializer serializer = new SmartSerializer();

            for (int i = 0; i < args.Length; i++)
            {
                object obj = ArgumentTypes[i].IsByRef ? null : args[i];

                if (DelegateIndex.ContainsKey(i))
                {
                    obj = null;
                }

                byte[] SerializedObj = serializer.Serialize(obj);
                pw.WriteInteger(SerializedObj.Length);
                pw.WriteBytes(SerializedObj);
            }

            for (int i = 0; i < DelegateIndex.Count; i++)
            {
                Delegate del = args[DelegateIndex.Keys[i]] as Delegate;

                if (del != null)
                {
                    if (del.Method == null)
                    {
                        throw new Exception("Target delegate is NULL");
                    }

                    int id = rnd.Next();
                    while (Delegates.ContainsKey(id))
                    {
                        id = rnd.Next();
                    }

                    pw.WriteByte(1);
                    SharedDelegate sharedDel = new SharedDelegate(del.Method, sharedClass, del.GetType(), id, del, this.MethodId);
                    sharedDel.sharedMethod.Unchecked      = DelegateIndex.Values[i].isUnchecked;
                    sharedDel.sharedMethod.usePacketQueue = DelegateIndex.Values[i].UsePacketQueue;
                    sharedDel.sharedMethod.useUdp         = DelegateIndex.Values[i].UseUDP;
                    sharedDel.sharedMethod.NoWaitingTime  = DelegateIndex.Values[i].NoWaitingTime;
                    pw.WriteObject(sharedDel);

                    if (!isDelegate)
                    {
                        Delegates.Add(id, sharedDel);
                    }
                    continue;
                }
                pw.WriteByte(0);
            }

            if (Unchecked || useUdp)
            {
                //just execute the method and don't wait for response
                sharedClass.connection.Connection.SendMessage(new MsgExecuteMethod(0, pw.ToByteArray(), false));
            }
            else
            {
                SyncObject syncObject = null;
                Random     rnd        = new Random();
                int        RequestId  = rnd.Next();
                lock (sharedClass.connection.MethodRequests)
                {
                    while (sharedClass.connection.MethodRequests.ContainsKey(RequestId))
                    {
                        RequestId = rnd.Next();
                    }
                    syncObject = new SyncObject(sharedClass.connection.Connection.Connection);
                    sharedClass.connection.MethodRequests.Add(RequestId, syncObject);
                    sharedClass.connection.Connection.SendMessage(new MsgExecuteMethod(RequestId, pw.ToByteArray(), true));
                }
                RetObject = syncObject.Wait <ReturnResult>(null, 0);
            }

            /*if (callback != null)
             * {
             *  sharedClass.connection.BeginSendRequest(pw, callback, true, this.usePacketQueue);
             * }
             * else
             * {
             *  if (Unchecked || useUdp)
             *  {
             *      //just don't wait till we received something back since it's a VOID anyway
             *      sharedClass.connection.BeginSendRequest(pw, (object obj) => { }, false, this.usePacketQueue);
             *  }
             *  else
             *  {
             *      RetObject = sharedClass.connection.SendRequest(pw, this.usePacketQueue);
             *  }
             * }*/
            serializer = null;
        }
Ejemplo n.º 2
0
        private void _Invoke(ref object RetObject, params object[] args)
        {
            if (args.Length < ArgumentTypes.Length) //check if a argument is using "params x[] args"
            {
                throw new Exception("missing arguments");
            }

            List <int>    usedDelegates = new List <int>();
            PayloadWriter pw            = new PayloadWriter();

            SmartSerializer serializer = new SmartSerializer();

            for (int i = 0; i < args.Length; i++)
            {
                object obj = ArgumentTypes[i].IsByRef ? null : args[i];

                if (DelegateIndex.ContainsKey(i))
                {
                    obj = null;
                }

                byte[] SerializedObj = serializer.Serialize(obj);
                pw.WriteInteger(SerializedObj.Length);
                pw.WriteBytes(SerializedObj);
            }

            for (int i = 0; i < DelegateIndex.Count; i++)
            {
                Delegate del = args[DelegateIndex.Keys[i]] as Delegate;

                if (del != null)
                {
                    if (del.Method == null)
                    {
                        throw new Exception("Target delegate is NULL");
                    }

                    int id = rnd.Next();
                    while (Delegates.ContainsKey(id))
                    {
                        id = rnd.Next();
                    }

                    pw.WriteBool(true);
                    SharedDelegate sharedDel = new SharedDelegate(del.Method, sharedClass, del.GetType(), id, del, this.MethodId);
                    sharedDel.sharedMethod.Unchecked      = this.Unchecked;      //DelegateIndex.Values[i].isUnchecked;
                    sharedDel.sharedMethod.usePacketQueue = this.usePacketQueue; //DelegateIndex.Values[i].UsePacketQueue;
                    sharedDel.sharedMethod.useUdp         = this.useUdp;         //DelegateIndex.Values[i].UseUDP;
                    pw.WriteObject(sharedDel);

                    if (!isDelegate)
                    {
                        Delegates.Add(id, sharedDel);
                    }
                    continue;
                }
                pw.WriteBool(false);
            }

            try
            {
                if (Unchecked || useUdp)
                {
                    //just execute the method and don't wait for response
                    sharedClass.Client.Send(new MsgExecuteMethod(0, pw.ToByteArray(), false, sharedClass.SharedId, MethodId, this.DelegateId, this.sharedClass.SharedId));
                }
                else
                {
                    SyncObject syncObject = null;
                    Random     rnd        = new Random();
                    int        RequestId  = rnd.Next();
                    lock (sharedClass.Client.Requests)
                    {
                        while (sharedClass.Client.Requests.ContainsKey(RequestId))
                        {
                            RequestId = rnd.Next();
                        }
                        syncObject = new SyncObject(sharedClass.Client);
                        sharedClass.Client.Requests.Add(RequestId, syncObject);
                        sharedClass.Client.Send(new MsgExecuteMethod(RequestId, pw.ToByteArray(), true, sharedClass.SharedId, MethodId, this.DelegateId, this.sharedClass.SharedId));
                    }
                    RetObject = syncObject.Wait <ReturnResult>(null, TimeOutLength);

                    if (syncObject.TimedOut)
                    {
                        //copying the object in memory, maybe a strange way todo it but it works
                        RetObject = new ReturnResult(serializer.Deserialize(serializer.Serialize(this.TimeOutValue)), false);
                    }
                }
            }
            catch
            {
                //client most likely disconnected and was unable to send the message
                RetObject = null;
            }

            /*if (callback != null)
             * {
             *  sharedClass.connection.BeginSendRequest(pw, callback, true, this.usePacketQueue);
             * }
             * else
             * {
             *  if (Unchecked || useUdp)
             *  {
             *      //just don't wait till we received something back since it's a VOID anyway
             *      sharedClass.connection.BeginSendRequest(pw, (object obj) => { }, false, this.usePacketQueue);
             *  }
             *  else
             *  {
             *      RetObject = sharedClass.connection.SendRequest(pw, this.usePacketQueue);
             *  }
             * }*/
            serializer = null;
        }
Ejemplo n.º 3
0
        public static Delegate CreateDelegate(SharedDelegate sharedDel)
        {
            lock (IncrementalName)
            {
                int SharedId = sharedDel.sharedMethod.sharedClass.SharedId;

                if (!cache.ContainsKey(SharedId))
                {
                    cache.Add(SharedId, new SortedList <int, Delegate>());
                }
                if (cache[SharedId].ContainsKey(sharedDel.sharedMethod.DelegateId))
                {
                    return(cache[SharedId][sharedDel.sharedMethod.DelegateId]);
                }

                TypeBuilder typeBuilder = modBuilder.DefineType("_Del" + IncrementName(), TypeAttributes.Public |
                                                                TypeAttributes.Class |
                                                                TypeAttributes.AutoClass |
                                                                TypeAttributes.AnsiClass |
                                                                TypeAttributes.BeforeFieldInit |
                                                                TypeAttributes.AutoLayout |
                                                                TypeAttributes.Sealed,
                                                                typeof(object));

                FieldBuilder       fb          = typeBuilder.DefineField("$haredDelegate", typeof(SharedDelegate), FieldAttributes.Private);
                ConstructorBuilder constructor = typeBuilder.DefineConstructor(MethodAttributes.Public |
                                                                               MethodAttributes.SpecialName |
                                                                               MethodAttributes.RTSpecialName,
                                                                               CallingConventions.Standard,
                                                                               new Type[] { typeof(SharedDelegate) });

                ConstructorInfo conObj = typeof(object).GetConstructor(new Type[0]);
                ILGenerator     il     = constructor.GetILGenerator();
                il.Emit(OpCodes.Ldarg_0);
                il.Emit(OpCodes.Call, conObj);

                //set sharedClass variable
                il.Emit(OpCodes.Ldarg_0);
                il.Emit(OpCodes.Ldarg_1);
                il.Emit(OpCodes.Stfld, fb);
                il.Emit(OpCodes.Ret);

                string        MethodName = IncrementName();
                MethodBuilder builder    = typeBuilder.DefineMethod(MethodName, MethodAttributes.Public, CallingConventions.HasThis, sharedDel.sharedMethod.ReturnType, sharedDel.sharedMethod.ArgumentTypes);

                builder.CreateMethodBody(null, 0);
                ILGenerator gen = builder.GetILGenerator();

                MethodInfo   SharedCall = typeof(SharedDelegate).GetMethod("Invoke");
                LocalBuilder lb         = gen.DeclareLocal(typeof(object[]));

                //init local array
                gen.Emit(OpCodes.Ldc_I4, sharedDel.sharedMethod.ArgumentTypes.Length);
                gen.Emit(OpCodes.Newarr, typeof(object));
                gen.Emit(OpCodes.Stloc_0);

                for (int i = 0; i < sharedDel.sharedMethod.ArgumentTypes.Length; i++)
                {
                    gen.Emit(OpCodes.Ldloc_0);
                    gen.Emit(OpCodes.Ldc_I4, i);
                    gen.Emit(OpCodes.Ldarg, i + 1);

                    if (sharedDel.sharedMethod.ArgumentTypes[i].IsByRef)
                    {
                        //remove & at the end since ref/out adds & at the end of the argument
                        sharedDel.sharedMethod.ArgumentTypes[i] = Type.GetType(sharedDel.sharedMethod.ArgumentTypes[i].FullName.Substring(0, sharedDel.sharedMethod.ArgumentTypes[i].FullName.Length - 1));
                    }

                    gen.Emit(OpCodes.Box, sharedDel.sharedMethod.ArgumentTypes[i]);
                    gen.Emit(OpCodes.Stelem_Ref);
                }


                //load $haredDelegate
                gen.Emit(OpCodes.Ldarg_0);
                gen.Emit(OpCodes.Ldfld, fb);

                gen.Emit(OpCodes.Ldloc_0);
                gen.Emit(OpCodes.Callvirt, SharedCall);

                bool isInt = sharedDel.sharedMethod.ReturnType.IsAssignableFrom(typeof(System.Int32)) ||
                             sharedDel.sharedMethod.ReturnType.IsAssignableFrom(typeof(System.UInt32)) ||
                             sharedDel.sharedMethod.ReturnType.IsAssignableFrom(typeof(System.Boolean)) ||
                             sharedDel.sharedMethod.ReturnType.IsAssignableFrom(typeof(System.Int64)) ||
                             sharedDel.sharedMethod.ReturnType.IsAssignableFrom(typeof(System.UInt64));

                if (sharedDel.sharedMethod.ReturnType.FullName != "System.Void" && !isInt)
                {
                    gen.Emit(OpCodes.Box, sharedDel.sharedMethod.ReturnType);
                }
                else if (sharedDel.sharedMethod.ReturnType.FullName == "System.Void") //no return
                {
                    gen.Emit(OpCodes.Pop);
                }
                else if (isInt)
                {
                    gen.Emit(OpCodes.Unbox, sharedDel.sharedMethod.ReturnType);
                    gen.Emit(OpCodes.Ldobj, sharedDel.sharedMethod.ReturnType);
                }
                gen.Emit(OpCodes.Ret);

                Type   InitType   = typeBuilder.CreateType();
                object InitObject = InitType.GetConstructor(new Type[] { typeof(SharedDelegate) }).Invoke(new object[] { sharedDel });

                MethodInfo info = InitObject.GetType().GetMethod(MethodName);
                return(Delegate.CreateDelegate(sharedDel.DelegateType, InitObject, info));
            }
        }
Ejemplo n.º 4
0
        private void _Invoke(ref object RetObject, params object[] args)
        {
            if (args.Length < ArgumentTypes.Length) //check if a argument is using "params x[] args"
                throw new Exception("missing arguments");

            List<int> usedDelegates = new List<int>();
            PayloadWriter pw = new PayloadWriter();
            pw.WriteInteger(sharedClass.SharedId);
            pw.WriteInteger(MethodId);
            pw.WriteByte(isDelegate ? (byte)1 : (byte)0);

            if (isDelegate)
            {
                pw.WriteInteger(this.DelegateId);
                pw.WriteInteger(this.sharedClass.SharedId);
            }

            SmartSerializer serializer = new SmartSerializer();
            for (int i = 0; i < args.Length; i++)
            {
                object obj = ArgumentTypes[i].IsByRef ? null : args[i];

                if (DelegateIndex.ContainsKey(i))
                    obj = null;

                byte[] SerializedObj = serializer.Serialize(obj);
                pw.WriteInteger(SerializedObj.Length);
                pw.WriteBytes(SerializedObj);
            }

            for (int i = 0; i < DelegateIndex.Count; i++)
            {
                Delegate del = args[DelegateIndex.Keys[i]] as Delegate;

                if (del != null)
                {
                    if (del.Method == null)
                        throw new Exception("Target delegate is NULL");

                    int id = rnd.Next();
                    while(Delegates.ContainsKey(id))
                        id = rnd.Next();

                    pw.WriteByte(1);
                    SharedDelegate sharedDel = new SharedDelegate(del.Method, sharedClass, del.GetType(), id, del, this.MethodId);
                    sharedDel.sharedMethod.Unchecked = DelegateIndex.Values[i].isUnchecked;
                    sharedDel.sharedMethod.usePacketQueue = DelegateIndex.Values[i].UsePacketQueue;
                    sharedDel.sharedMethod.useUdp = DelegateIndex.Values[i].UseUDP;
                    sharedDel.sharedMethod.NoWaitingTime = DelegateIndex.Values[i].NoWaitingTime;
                    pw.WriteObject(sharedDel);

                    if (!isDelegate)
                    {
                        Delegates.Add(id, sharedDel);
                    }
                    continue;
                }
                pw.WriteByte(0);
            }

            if (Unchecked || useUdp)
            {
                //just execute the method and don't wait for response
                sharedClass.connection.Connection.SendMessage(new MsgExecuteMethod(0, pw.ToByteArray(), false));
            }
            else
            {
                SyncObject syncObject = null;
                Random rnd = new Random();
                int RequestId = rnd.Next();
                lock (sharedClass.connection.MethodRequests)
                {
                    while(sharedClass.connection.MethodRequests.ContainsKey(RequestId))
                        RequestId = rnd.Next();
                    syncObject = new SyncObject(sharedClass.connection.Connection.Connection);
                    sharedClass.connection.MethodRequests.Add(RequestId, syncObject);
                    sharedClass.connection.Connection.SendMessage(new MsgExecuteMethod(RequestId, pw.ToByteArray(), true));
                }
                RetObject = syncObject.Wait<ReturnResult>(null, 0);
            }

            /*if (callback != null)
            {
                sharedClass.connection.BeginSendRequest(pw, callback, true, this.usePacketQueue);
            }
            else
            {
                if (Unchecked || useUdp)
                {
                    //just don't wait till we received something back since it's a VOID anyway
                    sharedClass.connection.BeginSendRequest(pw, (object obj) => { }, false, this.usePacketQueue);
                }
                else
                {
                    RetObject = sharedClass.connection.SendRequest(pw, this.usePacketQueue);
                }
            }*/
            serializer = null;
        }
Ejemplo n.º 5
0
        public static Delegate CreateDelegate(SharedDelegate sharedDel)
        {
            lock (IncrementalName)
            {
                int SharedId = sharedDel.sharedMethod.sharedClass.SharedId;

                if (!cache.ContainsKey(SharedId))
                    cache.Add(SharedId, new SortedList<int, Delegate>());
                if (cache[SharedId].ContainsKey(sharedDel.sharedMethod.DelegateId))
                    return cache[SharedId][sharedDel.sharedMethod.DelegateId];

                TypeBuilder typeBuilder = modBuilder.DefineType("_Del" + IncrementName(), TypeAttributes.Public |
                                                                        TypeAttributes.Class |
                                                                        TypeAttributes.AutoClass |
                                                                        TypeAttributes.AnsiClass |
                                                                        TypeAttributes.BeforeFieldInit |
                                                                        TypeAttributes.AutoLayout |
                                                                        TypeAttributes.Sealed,
                                                                        typeof(object));

                FieldBuilder fb = typeBuilder.DefineField("$haredDelegate", typeof(SharedDelegate), FieldAttributes.Private);
                ConstructorBuilder constructor = typeBuilder.DefineConstructor(MethodAttributes.Public |
                                                                               MethodAttributes.SpecialName |
                                                                               MethodAttributes.RTSpecialName,
                                                                               CallingConventions.Standard,
                                                                               new Type[] { typeof(SharedDelegate) });

                ConstructorInfo conObj = typeof(object).GetConstructor(new Type[0]);
                ILGenerator il = constructor.GetILGenerator();
                il.Emit(OpCodes.Ldarg_0);
                il.Emit(OpCodes.Call, conObj);

                //set sharedClass variable
                il.Emit(OpCodes.Ldarg_0);
                il.Emit(OpCodes.Ldarg_1);
                il.Emit(OpCodes.Stfld, fb);
                il.Emit(OpCodes.Ret);

                string MethodName = IncrementName();
                MethodBuilder builder = typeBuilder.DefineMethod(MethodName, MethodAttributes.Public, CallingConventions.HasThis, sharedDel.sharedMethod.ReturnType, sharedDel.sharedMethod.ArgumentTypes);

                builder.CreateMethodBody(null, 0);
                ILGenerator gen = builder.GetILGenerator();

                MethodInfo SharedCall = typeof(SharedDelegate).GetMethod("Invoke");
                LocalBuilder lb = gen.DeclareLocal(typeof(object[]));

                //init local array
                gen.Emit(OpCodes.Ldc_I4, sharedDel.sharedMethod.ArgumentTypes.Length);
                gen.Emit(OpCodes.Newarr, typeof(object));
                gen.Emit(OpCodes.Stloc_0);

                for (int i = 0; i < sharedDel.sharedMethod.ArgumentTypes.Length; i++)
                {
                    gen.Emit(OpCodes.Ldloc_0);
                    gen.Emit(OpCodes.Ldc_I4, i);
                    gen.Emit(OpCodes.Ldarg, i + 1);

                    if (sharedDel.sharedMethod.ArgumentTypes[i].IsByRef)
                    {
                        //remove & at the end since ref/out adds & at the end of the argument
                        sharedDel.sharedMethod.ArgumentTypes[i] = Type.GetType(sharedDel.sharedMethod.ArgumentTypes[i].FullName.Substring(0, sharedDel.sharedMethod.ArgumentTypes[i].FullName.Length - 1));
                    }

                    gen.Emit(OpCodes.Box, sharedDel.sharedMethod.ArgumentTypes[i]);
                    gen.Emit(OpCodes.Stelem_Ref);
                }

                //load $haredDelegate
                gen.Emit(OpCodes.Ldarg_0);
                gen.Emit(OpCodes.Ldfld, fb);

                gen.Emit(OpCodes.Ldloc_0);
                gen.Emit(OpCodes.Callvirt, SharedCall);

                bool isInt = sharedDel.sharedMethod.ReturnType.IsAssignableFrom(typeof(System.Int32)) ||
                             sharedDel.sharedMethod.ReturnType.IsAssignableFrom(typeof(System.UInt32)) ||
                             sharedDel.sharedMethod.ReturnType.IsAssignableFrom(typeof(System.Boolean)) ||
                             sharedDel.sharedMethod.ReturnType.IsAssignableFrom(typeof(System.Int64)) ||
                             sharedDel.sharedMethod.ReturnType.IsAssignableFrom(typeof(System.UInt64));

                if (sharedDel.sharedMethod.ReturnType.FullName != "System.Void" && !isInt)
                {
                    gen.Emit(OpCodes.Box, sharedDel.sharedMethod.ReturnType);
                }
                else if (sharedDel.sharedMethod.ReturnType.FullName == "System.Void") //no return
                {
                    gen.Emit(OpCodes.Pop);
                }
                else if (isInt)
                {
                    gen.Emit(OpCodes.Unbox, sharedDel.sharedMethod.ReturnType);
                    gen.Emit(OpCodes.Ldobj, sharedDel.sharedMethod.ReturnType);
                }
                gen.Emit(OpCodes.Ret);

                Type InitType = typeBuilder.CreateType();
                object InitObject = InitType.GetConstructor(new Type[] { typeof(SharedDelegate) }).Invoke(new object[] { sharedDel });

                MethodInfo info = InitObject.GetType().GetMethod(MethodName);
                return Delegate.CreateDelegate(sharedDel.DelegateType, InitObject, info);
            }
        }