diff --git a/WebChat/WebChat.sln b/WebChat/WebChat.sln
new file mode 100644
index 0000000..3db5de5
--- /dev/null
+++ b/WebChat/WebChat.sln
@@ -0,0 +1,16 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WebChat", "WebChat\WebChat.csproj", "{26C3FA72-8E5F-42C8-BDB0-3BE8CF16BD14}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{26C3FA72-8E5F-42C8-BDB0-3BE8CF16BD14}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{26C3FA72-8E5F-42C8-BDB0-3BE8CF16BD14}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{26C3FA72-8E5F-42C8-BDB0-3BE8CF16BD14}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{26C3FA72-8E5F-42C8-BDB0-3BE8CF16BD14}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal
diff --git a/WebChat/WebChat/Client.cs b/WebChat/WebChat/Client.cs
new file mode 100644
index 0000000..5a093b4
--- /dev/null
+++ b/WebChat/WebChat/Client.cs
@@ -0,0 +1,53 @@
+namespace WebChat;
+
+using System.Net.Sockets;
+
+/// <summary>
+/// Chat client.
+/// </summary>
+public class Client : IDisposable
+{
+    private readonly TcpClient _client;
+
+    private readonly NetworkStream _networkStream;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="Client"/> class.
+    /// </summary>
+    public Client(string host, int port)
+    {
+        _client = new TcpClient(host, port);
+
+        _networkStream = _client.GetStream();
+    }
+
+    /// <summary>
+    /// Gets a value indicating whether the client is disposed.
+    /// </summary>
+    public bool IsDisposed { get; private set; }
+
+    /// <summary>
+    /// Releases all resources used by the current instance of the <see cref="Client"/> class.
+    /// </summary>
+    public void Dispose()
+    {
+        if (IsDisposed)
+        {
+            return;
+        }
+
+        _networkStream.Dispose();
+        _client.Dispose();
+
+        IsDisposed = true;
+    }
+    
+    /// <summary>
+    /// Runs client.
+    /// </summary>
+    public async Task RunAsync()
+    {
+        await Processing.ProcessQuery(_networkStream);
+    }
+
+}
diff --git a/WebChat/WebChat/Processing.cs b/WebChat/WebChat/Processing.cs
new file mode 100644
index 0000000..90056cb
--- /dev/null
+++ b/WebChat/WebChat/Processing.cs
@@ -0,0 +1,45 @@
+namespace WebChat;
+
+using System.Net.Sockets;
+
+/// <summary>
+/// Class for processing get and post queries.
+/// </summary>
+public static class Processing
+{
+    /// <summary>
+    /// Processes get and post queries.
+    /// </summary>
+    /// <param name="stream">Working stream.</param>
+    public static async Task ProcessQuery(NetworkStream stream)
+    {
+        await Task.Run(async () => await Post(stream));
+        await Task.Run(async () => await Get(stream));
+    }
+    
+    private static async Task Post(NetworkStream stream)
+    {
+        while (true)
+        {
+            var writer = new StreamWriter(stream);
+            var message = Console.ReadLine();
+            await writer.WriteAsync(message);
+            await writer.FlushAsync();
+            await stream.FlushAsync();
+
+            writer = null;
+        }
+    }
+
+    private static async Task Get(NetworkStream stream)
+    {
+        while (true)
+        {
+            var reader = new StreamReader(stream);
+            var message = await reader.ReadLineAsync();
+            Console.WriteLine(message);
+            
+            reader = null;
+        }
+    }
+}
diff --git a/WebChat/WebChat/Program.cs b/WebChat/WebChat/Program.cs
new file mode 100644
index 0000000..6112162
--- /dev/null
+++ b/WebChat/WebChat/Program.cs
@@ -0,0 +1,43 @@
+using WebChat;
+
+switch (args.Length)
+{
+    case 1:
+    {
+        await StartServer(args);
+        break;
+    }
+        
+    case 2:
+    {
+        await StartClient(args);
+        break;
+    }
+
+    default:
+    {
+        throw new ArgumentException();
+    }
+}
+
+async Task StartClient(string[] args)
+{
+    if (!int.TryParse(args[1], out var port))
+    {
+        throw new ArgumentException();
+    }
+
+    using var client = new Client(args[0], port);
+    await client.RunAsync();
+}
+
+async Task StartServer(string[] args)
+{
+    if (!int.TryParse(args[0], out var port))
+    {
+        throw new ArgumentException();
+    }
+
+    using var server = new Server(port);
+    await server.RunAsync();
+}
\ No newline at end of file
diff --git a/WebChat/WebChat/Server.cs b/WebChat/WebChat/Server.cs
new file mode 100644
index 0000000..1c0611c
--- /dev/null
+++ b/WebChat/WebChat/Server.cs
@@ -0,0 +1,68 @@
+namespace WebChat;
+
+using System.Net;
+using System.Net.Sockets;
+
+/// <summary>
+/// Chat server.
+/// </summary>
+public class Server : IDisposable
+{
+    private readonly TcpListener _listener;
+
+    private readonly CancellationTokenSource _cts = new ();
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="Server"/> class.
+    /// </summary>
+    public Server(int port)
+    {
+        _listener = new TcpListener(IPAddress.Any, port);
+    }
+
+    /// <summary>
+    /// Gets a value indicating whether the server is disposed.
+    /// </summary>
+    public bool IsDisposed { get; private set; }
+
+    private void Stop() => _cts.Cancel();
+
+    /// <summary>
+    /// Releases all resources used by the current instance of the <see cref="Server"/> class.
+    /// </summary>
+    public void Dispose()
+    {
+        if (IsDisposed)
+        {
+            return;
+        }
+
+        if (!_cts.IsCancellationRequested)
+        {
+            Stop();
+        }
+
+        _cts.Dispose();
+        IsDisposed = true;
+    }
+
+    /// <summary>
+    /// Runs server.
+    /// </summary>
+    public async Task RunAsync()
+    {
+        _listener.Start();
+
+        try
+        {
+            var token = _cts.Token;
+            using var socket = await _listener.AcceptSocketAsync(token);
+            await using var stream = new NetworkStream(socket);
+            await Processing.ProcessQuery(stream);
+        }
+        finally
+        {
+            _listener.Stop();
+        }
+    }
+}
diff --git a/WebChat/WebChat/WebChat.csproj b/WebChat/WebChat/WebChat.csproj
new file mode 100644
index 0000000..b9de063
--- /dev/null
+++ b/WebChat/WebChat/WebChat.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net6.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+</Project>