Created and implemented Packet abstract class

Created ClientConnected event
Created DataReceived event

Articulate-Network.csproj

@@ -44,9 +44,11 @@
     <Compile Include="Attributes\PacketIgnore.cs" />
     <Compile Include="Client.cs" />
     <Compile Include="Events\ClientConnectedEventArgs.cs" />
+    <Compile Include="Events\DataReceivedEventArgs.cs" />
     <Compile Include="Interfaces\IManager.cs" />
     <Compile Include="Interfaces\IPacket.cs" />
     <Compile Include="Managers\PacketManager.cs" />
+    <Compile Include="Packets\Packet.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Server.cs" />
   </ItemGroup>

Attributes/PacketIgnore.cs

@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace Articulate_Network.Attributes
 {
-    public class PacketIgnore : System.Attribute
+    public class PacketIgnore : Attribute
     {
 
     }

Client.cs

@@ -1,9 +1,14 @@
 using Articulate_Network.Interfaces;
+using Articulate_Network.Managers;
+using Articulate_Network.Packets;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
 using System.Linq;
 using System.Net;
 using System.Net.Sockets;
+using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -12,12 +17,19 @@ namespace Articulate_Network
     public class Client
     {
         List<IManager> managers = new List<IManager>();
+        int bufferSize = 16384;
 
         TcpClient tcp;
 
         public Client()
         {
-            tcp = new TcpClient();
+            InitializeManagers();
+
+            tcp = new TcpClient()
+            {
+                SendBufferSize = bufferSize,
+                ReceiveBufferSize = bufferSize
+            };
         }
 
         public async Task<TcpClient> Connect(string ip, int port)
@@ -28,6 +40,11 @@ namespace Articulate_Network
                     {
                         tcp.Connect(ip, port);
 
+                        tcp.SendBufferSize = bufferSize;
+                        tcp.ReceiveBufferSize = bufferSize;
+
+                        _ = ReceiveData();
+
                         return tcp;
                     }
                     catch (Exception e)
@@ -39,9 +56,121 @@ namespace Articulate_Network
             );
         }
 
-        public async Task<bool> SendPacket(IPacket packet)
+        public async Task<bool> SendPacket(Packet packet)
         {
+            await Task.Run(() =>
+            {
+                byte[] buffer = Get<PacketManager>().SerializePacket(packet);
+
+                tcp.Client.Send(buffer, buffer.Length, SocketFlags.None);
+            });
+
             return false;
         }
+
+        public async Task<bool> ReceiveData()
+        {
+            await Task.Run(() =>
+            {
+                byte[] buffer = new byte[bufferSize];
+
+                int offset = 0;
+
+                while (true)
+                {
+                    int bytesToRead = tcp.Client.Receive(buffer, offset, buffer.Length - offset, SocketFlags.None);
+
+                    //Console.WriteLine("Bytes to read: " + bytesToRead);
+
+                    var ms = new MemoryStream(buffer, 0, bytesToRead);
+                    var br = new BinaryReader(ms);
+
+                    while (ms.Position < ms.Length)
+                    {
+                        int length = (int)br.ReadInt64();
+
+                        OnDataReceived(new Articulate_Network.Events.DataReceivedEventArgs()
+                        {
+                            Packet = Get<PacketManager>().DeserializePacket(ms)
+                        });
+
+                        int end = (int)br.ReadInt64();
+
+                        bool endOfPacket = end == length;
+
+                        if (endOfPacket && ms.Position < ms.Length)
+                        {
+                            int nextPacketSize = (int)br.ReadInt64();
+
+                            ms.Position -= 8;
+
+                            Console.WriteLine("Next size: " + nextPacketSize);
+
+                            offset = (int)(ms.Length - ms.Position);
+
+                            buffer = new byte[bufferSize];
+
+                            ms.Read(buffer, 0, offset);
+
+                            break;
+                        }
+
+                        //Console.WriteLine(ms.Position);
+
+                        /*if (ms.Position + length > ms.Length)
+                        {
+                            Console.WriteLine("Bytes to read: " + bytesToRead);
+                            Console.WriteLine("Memory length: " + ms.Length);
+                            Console.WriteLine("Memory Pos: " + ms.Position);
+                            Console.WriteLine("Length: " + length);
+                            ms.Position -= 8;
+
+                            buffer = new byte[bufferSize];
+
+                            ms.Read(buffer, 0, offset);
+                            break;
+                        }*/
+                    }
+                }
+            });
+
+            return false;
+        }
+
+        public void InitializeManagers()
+        {
+            var @interface = typeof(IManager);
+
+            foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
+            {
+                var managersFound = assembly.GetTypes().Where(t => @interface.IsAssignableFrom(t) && !t.IsAbstract);
+
+                foreach (var m in managersFound)
+                {
+                    var manager = (IManager)Activator.CreateInstance(m);
+
+                    manager.Initialize();
+
+                    managers.Add(manager);
+                }
+            }
+
+            Console.WriteLine($"Initialized {managers.Count} manager{(managers.Count > 1 ? "s" : "")}");
+        }
+
+        public T Get<T>()
+        {
+            return (T)managers.SingleOrDefault(t => typeof(T) == t.GetType());
+        }
+
+        protected virtual void OnDataReceived(Articulate_Network.Events.DataReceivedEventArgs e)
+        {
+            EventHandler<Articulate_Network.Events.DataReceivedEventArgs> handler = DataReceived;
+
+            if (handler != null)
+                handler(this, e);
+        }
+
+        public event EventHandler<Articulate_Network.Events.DataReceivedEventArgs> DataReceived;
     }
 }

Events/ClientConnectedEventArgs.cs

@@ -8,7 +8,7 @@ using System.Threading.Tasks;
 
 namespace Articulate_Network.Events
 {
-    public class ClientConnectedEventArgs
+    public class ClientConnectedEventArgs : EventArgs
     {
         public TcpClient TcpClient { get; set; }
     }

Events/DataReceivedEventArgs.cs

@@ -0,0 +1,16 @@
+using Articulate_Network.Packets;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Sockets;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Articulate_Network.Events
+{
+    public class DataReceivedEventArgs : EventArgs
+    {
+        public TcpClient Client { get; set; }
+        public Packet Packet { get; set; }
+    }
+}

Managers/PacketManager.cs

@@ -1,5 +1,6 @@
 using Articulate_Network.Attributes;
 using Articulate_Network.Interfaces;
+using Articulate_Network.Packets;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -14,7 +15,7 @@ namespace Articulate_Network.Managers
     public class PacketManager : IManager
     {
         Dictionary<Type, List<PropertyInfo>> packetInfo = new Dictionary<Type, List<PropertyInfo>>();
-        Dictionary<Type, IPacket> packetInstances = new Dictionary<Type, IPacket>();
+        Dictionary<string, Packet> packetInstances = new Dictionary<string, Packet>();
 
         public void Initialize()
         {
@@ -22,13 +23,13 @@ namespace Articulate_Network.Managers
 
             foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
             {
-                var managersFound = assembly.GetTypes().Where(t => @interface.IsAssignableFrom(t) && !t.IsAbstract);
+                var packetsFound = assembly.GetTypes().Where(t => @interface.IsAssignableFrom(t) && !t.IsAbstract);
 
-                foreach (var p in managersFound)
+                foreach (var p in packetsFound)
                 {
-                    var packet = (IPacket)Activator.CreateInstance(p);
+                    var packet = (Packet)Activator.CreateInstance(p);
 
-                    packetInstances.Add(p, packet);
+                    packetInstances.Add(p.Name, packet);
                     LoadPacketInfo(packet);
                 }
             }
@@ -41,7 +42,7 @@ namespace Articulate_Network.Managers
             packetInfo.Add(packet.GetType(), packet.GetType().GetProperties().Where(f => !Attribute.IsDefined(f, typeof(PacketIgnore))).OrderBy(f => f.Name).ToList());
         }
 
-        public T Send<T>(IPacket packet)
+        public void Send(Packet packet)
         {
             Stopwatch watch = new Stopwatch();
             watch.Start();
@@ -57,19 +58,24 @@ namespace Articulate_Network.Managers
 
             var serialized = SerializePacket(packet);
 
-            var deserialized = DeserializePacket<T>(serialized);
+            //var deserialized = DeserializePacket<T>(serialized);
 
-            return (T)deserialized;
+            //return (T)deserialized;
         }
         
-        public MemoryStream SerializePacket(IPacket packet)
+        public byte[] SerializePacket(Packet packet)
         {
+            if (!packetInfo.ContainsKey(packet.GetType()))
+                LoadPacketInfo(packet);
+
             Stopwatch watch = new Stopwatch();
             watch.Start();
             var fields = packetInfo[packet.GetType()];
 
-            MemoryStream memoryStream = new MemoryStream();
-            BinaryWriter binaryWriter = new BinaryWriter(memoryStream);
+            MemoryStream buffer = new MemoryStream();
+            BinaryWriter binaryWriter = new BinaryWriter(buffer);
+
+            binaryWriter.Write(packet.GetType().Name);
 
             foreach (var field in fields)
             {
@@ -79,27 +85,57 @@ namespace Articulate_Network.Managers
                 if (field.PropertyType == typeof(int))
                     binaryWriter.Write((int)field.GetValue(packet));
 
+                if (field.PropertyType == typeof(long))
+                    binaryWriter.Write((long)field.GetValue(packet));
+
                 if (field.PropertyType == typeof(string))
-                    binaryWriter.Write((string)field.GetValue(packet));
+                    binaryWriter.Write(((string)field.GetValue(packet)) ?? string.Empty);
+
+                if (field.PropertyType.IsEnum)
+                    binaryWriter.Write((int)field.GetValue(packet));
+
+                if (field.PropertyType == typeof(byte[]))
+                {
+                    byte[] buf = (byte[])field.GetValue(packet);
+                    binaryWriter.Write(buf.Length);
+                    binaryWriter.Write(buf);
                 }
 
-            memoryStream.Position = 0;
+                //Console.WriteLine(field.Name);
+            }
+
+            long length = buffer.Length;
+            byte[] packetData = buffer.ToArray();
+
+            buffer.SetLength(0);
+
+            binaryWriter.Write(length);
+            binaryWriter.Write(packetData);
+            binaryWriter.Write(length);
 
             watch.Stop();
 
-            Console.WriteLine($"Serialize time: {watch.ElapsedTicks / 10} microseconds");
-            return memoryStream;
+            //Console.WriteLine($"Serialize time: {watch.ElapsedTicks / 10} microseconds");
+            return buffer.ToArray();
         }
 
-        public T DeserializePacket<T>(Stream stream)
+        public Packet DeserializePacket(MemoryStream stream)
         {
             Stopwatch watch = new Stopwatch();
             watch.Start();
-            IPacket packet = /*packetInstances[typeof(T)];*/(IPacket)Activator.CreateInstance(typeof(T));
-
-            var fields = packetInfo[typeof(T)];
             BinaryReader reader = new BinaryReader(stream);
 
+            string typeName = reader.ReadString();
+
+            Console.WriteLine(typeName);
+
+            Packet packet = packetInstances[typeName];/*(IPacket)Activator.CreateInstance(typeof(T));*/
+
+            var fields = packetInfo[packet.GetType()];
+
+            //Console.WriteLine($"Stream length: {stream.Length}");
+            //Console.WriteLine($"Stream position: {stream.Position}");
+
             foreach (var field in fields)
             {
                 if (field.PropertyType == typeof(bool))
@@ -108,15 +144,37 @@ namespace Articulate_Network.Managers
                 if (field.PropertyType == typeof(int))
                     field.SetValue(packet, reader.ReadInt32());
 
+                if (field.PropertyType == typeof(long))
+                    field.SetValue(packet, reader.ReadInt64());
+
                 if (field.PropertyType == typeof(string))
                     field.SetValue(packet, reader.ReadString());
+
+                if (field.PropertyType.IsEnum)
+                    field.SetValue(packet, reader.ReadInt32());
+
+                if (field.PropertyType == typeof(byte[]))
+                {
+                    int length = reader.ReadInt32();
+                    field.SetValue(packet, reader.ReadBytes(length));
+                }
             }
 
             watch.Stop();
 
-            Console.WriteLine($"Deserialize time: {watch.ElapsedTicks / 10} microseconds");
+            //Console.WriteLine($"Deserialize time: {watch.ElapsedTicks / 10} microseconds");
 
-            return (T)packet;
+            return packet;
+        }
+
+        public Packet DeserializePacket(byte[] bytes)
+        {
+            return DeserializePacket(new MemoryStream(bytes));
+        }
+
+        public void HandlePacket(Packet packet)
+        {
+            Console.WriteLine(packet.GetType().Name);
         }
     }
 }

Packets/Packet.cs

@@ -0,0 +1,14 @@
+using Articulate_Network.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Articulate_Network.Packets
+{
+    public abstract class Packet : IPacket
+    {
+
+    }
+}

Server.cs

@@ -1,8 +1,10 @@
 using Articulate_Network.Events;
 using Articulate_Network.Interfaces;
 using Articulate_Network.Managers;
+using Articulate_Network.Packets;
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Net;
 using System.Net.Sockets;
@@ -15,15 +17,13 @@ namespace Articulate_Network
     public class Server
     {
         List<IManager> managers = new List<IManager>();
-        List<TcpClient> clients = new List<TcpClient>();
+        TcpClient[] clients = new TcpClient[300];
 
         TcpListener tcpListener;
 
         public Server()
         {
             InitializeManagers();
-
-            Console.WriteLine($"Initialized {managers.Count} manager{(managers.Count > 1 ? "s" : "")}");
         }
 
         public async Task<bool> Start(string ip, int port)
@@ -57,16 +57,74 @@ namespace Articulate_Network
             {
                 var client = await tcpListener.AcceptTcpClientAsync();
 
-                clients.Add(client);
+                for (int i = 0; i < clients.Length; i++)
+                    if (clients[i] == null)
+                    {
+                        clients[i] = client;
+                        Console.WriteLine($"Client {i+1} connected from {(client.Client.RemoteEndPoint as IPEndPoint).Address}.");
+                        break;
+                    }
+
+                _ = ReceiveData(client);
 
                 OnClientConnected(new ClientConnectedEventArgs() { TcpClient = client });
             }
         }
 
-
-
-        public async Task<bool> SendPacket(IPacket packet)
+        public async Task<bool> ReceiveData(TcpClient client)
         {
+            await Task.Run(() =>
+            {
+                byte[] buffer = new byte[8192];
+                var ms = new MemoryStream(buffer);
+                var br = new BinaryReader(ms);
+
+                while (client.Connected)
+                {
+                    try
+                    {
+                        int bytesToRead = client.Client.Receive(buffer, buffer.Length, SocketFlags.None);
+
+                        ms.Position = 0;
+
+                        while (ms.Position < bytesToRead)
+                        {
+                            int length = (int)br.ReadInt64();
+
+                            OnDataReceived(new Articulate_Network.Events.DataReceivedEventArgs()
+                            {
+                                Packet = Get<PacketManager>().DeserializePacket(ms),
+                                Client = client
+                            });
+
+                            int end = (int)br.ReadInt64();
+                        }
+                    }
+                    catch (SocketException e)
+                    {
+                        for (int i = 0; i < clients.Length; i++)
+                            if (clients[i] == client)
+                            {
+                                clients[i] = null;
+                                Console.WriteLine($"Client {i+1} lost connection.");
+                                break;
+                            }
+                    }
+                }
+            });
+
+            return false;
+        }
+
+        public async Task<bool> SendPacket(TcpClient tcpClient, Packet packet)
+        {
+            await Task.Run(() =>
+            {
+                byte[] buffer = Get<PacketManager>().SerializePacket(packet);
+
+                tcpClient.Client.Send(buffer, buffer.Length, SocketFlags.None);
+            });
+
             return false;
         }
 
@@ -87,6 +145,8 @@ namespace Articulate_Network
                     managers.Add(manager);
                 }
             }
+
+            Console.WriteLine($"Initialized {managers.Count} manager{(managers.Count > 1 ? "s" : "")}");
         }
 
         public T Get<T>()
@@ -103,5 +163,15 @@ namespace Articulate_Network
         }
 
         public event EventHandler<ClientConnectedEventArgs> ClientConnected;
+
+        protected virtual void OnDataReceived(Articulate_Network.Events.DataReceivedEventArgs e)
+        {
+            EventHandler<Articulate_Network.Events.DataReceivedEventArgs> handler = DataReceived;
+
+            if (handler != null)
+                handler(this, e);
+        }
+
+        public event EventHandler<Articulate_Network.Events.DataReceivedEventArgs> DataReceived;
     }
 }