Exemple #1
0
        protected void BeginReceiveFrom()
        {
            rxBuffer.Reset();

            try
            {
                ReceiveFromInternal();
            }
            catch (ObjectDisposedException)
            {
                return;
            }
            catch (Exception e)
            {
                Trace.Warn("{0} recv error {1}", Name, e);
                BeginReceiveFrom();
            }
        }
Exemple #2
0
        public void TestFullSerialization()
        {
            var eventFactory = new EventFactory();

            eventFactory.Register <SampleEvent1>();
            eventFactory.Register <SampleEvent2>();
            eventFactory.Register <SampleEvent7>();

            var buffer = new x2net.Buffer();

            var event1 = new SampleEvent1 {  // base
                Foo = 9,
                Bar = "hello"
            };
            var event2 = new SampleEvent2 {  // derived
                Foo = 9,
                Bar = "hello",
                Baz = true
            };

            var e = new SampleEvent7 {
                // base > base > base
                SampleEvent = event1
            };  // has base
            Serializer serializer = new Serializer(buffer);

            serializer.Write(e.GetTypeId());
            e.Serialize(serializer);

            long bufferLength = buffer.Length;

            buffer.Rewind();
            Deserializer deserializer = new Deserializer(buffer, eventFactory);
            int          typeId;

            deserializer.Read(out typeId);
            var retrieved = eventFactory.Create(typeId);

            retrieved.Deserialize(deserializer);

            var e2 = retrieved as SampleEvent7;

            Assert.NotNull(e2);

            Assert.Equal(e.SampleEvent.Foo, e2.SampleEvent.Foo);
            Assert.Equal(e.SampleEvent.Bar, e2.SampleEvent.Bar);

            buffer.Reset();

            // derived > base > base
            e.SampleEvent = event2;  // base <= derived
            serializer    = new Serializer(buffer);
            serializer.Write(e.GetTypeId());
            e.Serialize(serializer);

            Assert.True(bufferLength < buffer.Length);

            {
                var e3 = new SampleEvent8 {
                    SampleEvent = event2 // derived <= derived
                };                       // has derived
                var buffer2 = new x2net.Buffer();
                serializer = new Serializer(buffer2);
                serializer.Write(e3.GetTypeId());
                e3.Serialize(serializer);
                Assert.Equal(buffer2.Length, buffer.Length);
            }

            buffer.Rewind();
            deserializer = new Deserializer(buffer, eventFactory);
            deserializer.Read(out typeId);
            retrieved = eventFactory.Create(typeId);
            retrieved.Deserialize(deserializer);

            var e4 = retrieved as SampleEvent7;

            Assert.NotNull(e4);

            var deserialized = e4.SampleEvent as SampleEvent2;

            Assert.NotNull(deserialized);
            Assert.True(deserialized.Baz);

            Assert.Equal(e.SampleEvent.Foo, e4.SampleEvent.Foo);
            Assert.Equal(e.SampleEvent.Bar, e4.SampleEvent.Bar);
        }
Exemple #3
0
        public void TestPartialSerialization()
        {
            var eventFactory = new EventFactory();

            eventFactory.Register <SampleEvent5>();

            var buffer = new x2net.Buffer();

            var cell1 = new SampleCell1 {  // base
                Foo = 9,
                Bar = "hello"
            };
            var cell2 = new SampleCell2 {  // derived
                Foo = 9,
                Bar = "hello",
                Baz = true
            };

            var event1 = new SampleEvent5 {
                // base > base > base
                SampleCell = cell1
            };  // has base
            Serializer serializer = new Serializer(buffer);

            serializer.Write(event1.GetTypeId());
            event1.Serialize(serializer);

            long bufferLength = buffer.Length;

            buffer.Rewind();
            Deserializer deserializer = new Deserializer(buffer);
            int          typeId;

            deserializer.Read(out typeId);
            var retrieved = eventFactory.Create(typeId);

            retrieved.Deserialize(deserializer);

            var event11 = retrieved as SampleEvent5;

            Assert.NotNull(event11);

            Assert.Equal(event1.SampleCell.Foo, event11.SampleCell.Foo);
            Assert.Equal(event1.SampleCell.Bar, event11.SampleCell.Bar);

            buffer.Reset();

            // derived > base > base
            event1.SampleCell = cell2;  // base <= derived
            serializer        = new Serializer(buffer);
            serializer.Write(event1.GetTypeId());
            event1.Serialize(serializer);

            Assert.Equal(bufferLength, buffer.Length);

            {
                var event2 = new SampleEvent6 {
                    SampleCell = cell2 // derived <= derived
                };                     // has derived
                var buffer2 = new x2net.Buffer();
                serializer = new Serializer(buffer2);
                serializer.Write(event2.GetTypeId());
                event2.Serialize(serializer);
                Assert.True(buffer2.Length > buffer.Length);
            }

            buffer.Rewind();
            deserializer = new Deserializer(buffer);
            deserializer.Read(out typeId);
            retrieved = eventFactory.Create(typeId);
            retrieved.Deserialize(deserializer);

            var event12 = retrieved as SampleEvent5;

            Assert.NotNull(event12);

            Assert.True(event12.SampleCell is SampleCell1);

            Assert.Equal(event1.SampleCell.Foo, event12.SampleCell.Foo);
            Assert.Equal(event1.SampleCell.Bar, event12.SampleCell.Bar);
        }
Exemple #4
0
        public void TestCollections()
        {
            var buffer = new x2net.Buffer();

            // List<int>
            var list = new List <int> {
                1, 2, 3
            };

            var serializer = new Serializer(buffer);

            serializer.Write(list);

            buffer.Rewind();
            var deserializer = new Deserializer(buffer);

            List <int> deserialized;

            deserializer.Read(out deserialized);

            Assert.NotNull(deserialized);
            Assert.True(list.EqualsEx(deserialized));

            // List<string>
            var list2 = new List <string> {
                "one", "two", "three"
            };

            buffer.Reset();
            serializer = new Serializer(buffer);
            serializer.Write(list2);

            buffer.Rewind();
            deserializer = new Deserializer(buffer);

            List <string> deserialized2;

            deserializer.Read(out deserialized2);

            Assert.NotNull(deserialized2);
            Assert.True(list2.EqualsEx(deserialized2));

            // List<List<int>>
            var list3 = new List <List <int> >();

            list3.Add(list);
            list3.Add(list);
            list3.Add(list);

            buffer.Reset();
            serializer = new Serializer(buffer);
            serializer.Write(list3);

            buffer.Rewind();
            deserializer = new Deserializer(buffer);

            List <List <int> > deserialized3;

            deserializer.Read(out deserialized3);

            Assert.NotNull(deserialized2);
            Assert.Equal(list3[0][0], deserialized3[0][0]);
            Assert.Equal(list3[1][1], deserialized3[1][1]);
            Assert.Equal(list3[2][1], deserialized3[2][1]);
            Assert.Equal(list3[2][2], deserialized3[2][2]);

#if NET40
            // Map
            var map = new Dictionary <int, string>();
            map[1] = "one";
            map[2] = "two";
            map[3] = "three";

            buffer.Reset();
            serializer = new Serializer(buffer);
            serializer.Write(map);

            buffer.Rewind();
            deserializer = new Deserializer(buffer);

            Dictionary <int, string> deserialized4;
            deserializer.Read(out deserialized4);

            Assert.NotNull(deserialized4);
            Assert.Equal(map[1], deserialized4[1]);

            // Map of lists
            var map2 = new Dictionary <string, List <SampleCell1> >();
            map2.Add("key1",
                     new List <SampleCell1> {
                new SampleCell1 {
                    Foo = 1
                }
            });

            buffer.Reset();
            serializer = new Serializer(buffer);
            serializer.Write(map2);

            buffer.Rewind();
            deserializer = new Deserializer(buffer);

            Dictionary <string, List <SampleCell1> > deserialized5;
            deserializer.Read(out deserialized5);

            Assert.NotNull(deserialized5);
            var key = "key1";
            Assert.Equal(map2[key][0].Foo, deserialized5[key][0].Foo);
#endif
        }
Exemple #5
0
        private void BeginSendTo(Event e)
        {
            int handle = e._Handle;

            EndPoint endPoint;

            using (new ReadLock(rwlock))
            {
                int count = map.Count;

                if (count == 0)
                {
                    Trace.Error("{0} no known peers - dropped event {1}", Name, e);
                    goto next;
                }

                if (count == 1 && handle == 0)
                {
                    endPoint = map.Values[0];
                }
                else
                {
                    if (!map.TryGetValue(handle, out endPoint))
                    {
                        Trace.Error("{0} unknown handle {1} - dropped event {2}",
                                    Name, handle, e);
                        goto next;
                    }
                }
            }

            // Apply the datagram length limit.
            int length = e.GetLength();

            if (length > txBuffer.BlockSize)
            {
                Trace.Error("{0} dropped big event {1}", Name, e);
                goto next;
            }

            txBuffer.Reset();
            Serializer serializer = new Serializer(txBuffer);

            serializer.Write(e.GetTypeId());
            e.Serialize(serializer);

            if (BufferTransform != null)
            {
                BufferTransform.Transform(txBuffer, (int)txBuffer.Length);
            }

            try
            {
                SendToInternal(endPoint);

                Diag.IncrementEventsSent();

                if (Trace.Handler != null && Config.TraceLevel <= TraceLevel.Debug)
                {
                    // e.ToString() may crash if a composite property (list for example)
                    // of the event is changed in other threads.
                    string description;
                    try
                    {
                        description = e.ToString();
                    }
                    catch
                    {
                        description = e.GetTypeTag().RuntimeType.Name;
                    }

                    Trace.Emit(TraceLevel.Debug, "{0} {1} sent event {2}",
                               Name, handle, description);
                }

                return;
            }
            catch (ObjectDisposedException)
            {
                return;
            }
            catch (Exception ex)
            {
                Trace.Info("{0} send error {1}", Name, ex);
            }

next:
            OnSendToInternal(0);
        }
 public void Reset()
 {
     headerLength = 0;
     buffer.Reset();
 }