Csharp/C Sharp/Network/TCP Client

Содержание

1 Async Tcp Client
2 Bad Tcp Client
3 Employee Client
4 Fixed Tcp Client
5 Network Order Client
6 Network Stream Tcp Client
7 Picky Tcp Client
8 Select Tcp Client
9 Simple Tcp Client
10 Stream Tcp Client
11 Tcp Client Sample
12 Uses a TcpClient to handle HTTP
13 Var Tcp Client

Async Tcp Client

/*
C# Network Programming 
by Richard Blum
Publisher: Sybex 
ISBN: 0782141765
*/
using System;
using System.Drawing;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Windows.Forms;

public class AsyncTcpClient : Form
{
   private TextBox newText;
   private TextBox conStatus;
   private ListBox results;
   private Socket client;
   private byte[] data = new byte[1024];
   private int size = 1024;
   public AsyncTcpClient()
   {
      Text = "Asynchronous TCP Client";
      Size = new Size(400, 380);
      
      Label label1 = new Label();
      label1.Parent = this;
      label1.Text = "Enter text string:";
      label1.AutoSize = true;
      label1.Location = new Point(10, 30);
      newText = new TextBox();
      newText.Parent = this;
      newText.Size = new Size(200, 2 * Font.Height);
      newText.Location = new Point(10, 55);
      results = new ListBox();
      results.Parent = this;
      results.Location = new Point(10, 85);
      results.Size = new Size(360, 18 * Font.Height);
      Label label2 = new Label();
      label2.Parent = this;
      label2.Text = "Connection Status:";
      label2.AutoSize = true;
      label2.Location = new Point(10, 330);
      conStatus = new TextBox();
      conStatus.Parent = this;
      conStatus.Text = "Disconnected";
      conStatus.Size = new Size(200, 2 * Font.Height);
      conStatus.Location = new Point(110, 325);
      Button sendit = new Button();
      sendit.Parent = this;
      sendit.Text = "Send";
      sendit.Location = new Point(220,52);
      sendit.Size = new Size(5 * Font.Height, 2 * Font.Height);
      sendit.Click += new EventHandler(ButtonSendOnClick);
      Button connect = new Button();
      connect.Parent = this;
      connect.Text = "Connect";
      connect.Location = new Point(295, 20);
      connect.Size = new Size(6 * Font.Height, 2 * Font.Height);
      connect.Click += new EventHandler(ButtonConnectOnClick);
      Button discon = new Button();
      discon.Parent = this;
      discon.Text = "Disconnect";
      discon.Location = new Point(295,52);
      discon.Size = new Size(6 * Font.Height, 2 * Font.Height);
      discon.Click += new EventHandler(ButtonDisconOnClick);
   }
   void ButtonConnectOnClick(object obj, EventArgs ea)
   {
      conStatus.Text = "Connecting...";
      Socket newsock = new Socket(AddressFamily.InterNetwork,
                            SocketType.Stream, ProtocolType.Tcp);
      IPEndPoint iep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9050);
      newsock.BeginConnect(iep, new AsyncCallback(Connected), newsock);
   }
   void ButtonSendOnClick(object obj, EventArgs ea)
   {
      byte[] message = Encoding.ASCII.GetBytes(newText.Text);
      newText.Clear();
      client.BeginSend(message, 0, message.Length, SocketFlags.None,
                   new AsyncCallback(SendData), client);
   }
   void ButtonDisconOnClick(object obj, EventArgs ea)
   {
      client.Close();
      conStatus.Text = "Disconnected";
   }
   void Connected(IAsyncResult iar)
   {
      client = (Socket)iar.AsyncState;
      try
      {
         client.EndConnect(iar);
         conStatus.Text = "Connected to: " + client.RemoteEndPoint.ToString();
         client.BeginReceive(data, 0, size, SocketFlags.None,
                       new AsyncCallback(ReceiveData), client);
      } catch (SocketException)
      {
         conStatus.Text = "Error connecting";
      }
   }
   void ReceiveData(IAsyncResult iar)
   {
      Socket remote = (Socket)iar.AsyncState;
      int recv = remote.EndReceive(iar);
      string stringData = Encoding.ASCII.GetString(data, 0, recv);
      results.Items.Add(stringData);
   }
   void SendData(IAsyncResult iar)
   {
      Socket remote = (Socket)iar.AsyncState;
      int sent = remote.EndSend(iar);
      remote.BeginReceive(data, 0, size, SocketFlags.None,
                    new AsyncCallback(ReceiveData), remote);
   }
   public static void Main()
   {
      Application.Run(new AsyncTcpClient());
   }
}

Bad Tcp Client

/*
C# Network Programming 
by Richard Blum
Publisher: Sybex 
ISBN: 0782141765
*/
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
public class BadTcpClient
{
   public static void Main()
   {
      byte[] data = new byte[1024];
      string stringData;
      IPEndPoint ipep = new IPEndPoint(
                      IPAddress.Parse("127.0.0.1"), 9050);
      Socket server = new Socket(AddressFamily.InterNetwork,
                     SocketType.Stream, ProtocolType.Tcp);
      try
      {
         server.Connect(ipep);
      } catch (SocketException e)
      {
         Console.WriteLine("Unable to connect to server.");
         Console.WriteLine(e.ToString());
         return;
      }

      int recv = server.Receive(data);
      stringData = Encoding.ASCII.GetString(data, 0, recv);
      Console.WriteLine(stringData);
      server.Send(Encoding.ASCII.GetBytes("message 1"));
      server.Send(Encoding.ASCII.GetBytes("message 2"));
      server.Send(Encoding.ASCII.GetBytes("message 3"));
      server.Send(Encoding.ASCII.GetBytes("message 4"));
      server.Send(Encoding.ASCII.GetBytes("message 5"));
      Console.WriteLine("Disconnecting from server...");
      server.Shutdown(SocketShutdown.Both);
      server.Close();
   }
}

Employee Client

/*
C# Network Programming 
by Richard Blum
Publisher: Sybex 
ISBN: 0782141765
*/
using System;
using System.Text;
using System.Net;
using System.Net.Sockets;

public class EmployeeClient
{
   public static void Main()
   {
      Employee emp1 = new Employee();
      Employee emp2 = new Employee();
      TcpClient client;
      emp1.EmployeeID = 1;
      emp1.LastName = "Blum";
      emp1.FirstName = "Katie Jane";
      emp1.YearsService = 12;
      emp1.Salary = 35000.50;
      emp2.EmployeeID = 2;
      emp2.LastName = "Blum";
      emp2.FirstName = "Jessica";
      emp2.YearsService = 9;
      emp2.Salary = 23700.30;
      try
      {
         client = new TcpClient("127.0.0.1", 9050);
      } catch (SocketException)
      {
         Console.WriteLine("Unable to connect to server");
         return;
      }
      NetworkStream ns = client.GetStream();
      byte[] data = emp1.GetBytes();
      int size = emp1.size;
      byte[] packsize = new byte[2];
      Console.WriteLine("packet size = {0}", size);
      packsize = BitConverter.GetBytes(size);
      ns.Write(packsize, 0, 2);
      ns.Write(data, 0, size);
      ns.Flush();
      data = emp2.GetBytes();
      size = emp2.size;
      packsize = new byte[2];
      Console.WriteLine("packet size = {0}", size);
      packsize = BitConverter.GetBytes(size);
      ns.Write(packsize, 0, 2);
      ns.Write(data, 0, size);
      ns.Flush();
   
      ns.Close();
      client.Close();    
   }
}


public class Employee
{
   public int EmployeeID;
   private int LastNameSize;
   public string LastName;
   private int FirstNameSize;
   public string FirstName;
   public int YearsService;
   public double Salary;
   public int size;
   public Employee()
   {
   }
   public Employee(byte[] data)
   {
      int place = 0;
      EmployeeID = BitConverter.ToInt32(data, place);
      place += 4;
      LastNameSize = BitConverter.ToInt32(data, place);
      place += 4;
      LastName = Encoding.ASCII.GetString(data, place, LastNameSize);
      place = place + LastNameSize;
      FirstNameSize = BitConverter.ToInt32(data, place);
      place += 4;
      FirstName = Encoding.ASCII.GetString(data, place, FirstNameSize);
      place += FirstNameSize;
      YearsService = BitConverter.ToInt32(data, place);
      place += 4;
      Salary = BitConverter.ToDouble(data, place);
   }
   public byte[] GetBytes()
   {
      byte[] data = new byte[1024];
      int place = 0;
      Buffer.BlockCopy(BitConverter.GetBytes(EmployeeID), 0, data, place, 4);
      place += 4;
      Buffer.BlockCopy(BitConverter.GetBytes(LastName.Length), 0, data, place, 4);
      place += 4;
      Buffer.BlockCopy(Encoding.ASCII.GetBytes(LastName), 0, data, place, LastName.Length);
      place += LastName.Length;
      Buffer.BlockCopy(BitConverter.GetBytes(FirstName.Length), 0, data, place, 4);
      place += 4;
      Buffer.BlockCopy(Encoding.ASCII.GetBytes(FirstName), 0, data, place, FirstName.Length);
      place += FirstName.Length;
      Buffer.BlockCopy(BitConverter.GetBytes(YearsService), 0, data, place, 4);
      place += 4;
      Buffer.BlockCopy(BitConverter.GetBytes(Salary), 0, data, place, 8);
      place += 8;
      size = place;
      return data;
   }
}

Fixed Tcp Client

/*
C# Network Programming 
by Richard Blum
Publisher: Sybex 
ISBN: 0782141765
*/
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
public class FixedTcpClient
{
   private static int SendData(Socket s, byte[] data)
   {
      int total = 0;
      int size = data.Length;
      int dataleft = size;
      int sent;
      while (total < size)
      {
         sent = s.Send(data, total, dataleft, SocketFlags.None);
         total += sent;
         dataleft -= sent;
      }
      return total;
   }
   private static byte[] ReceiveData(Socket s, int size)
   {
      int total = 0;
      int dataleft = size;
      byte[] data = new byte[size];
      int recv;
      while(total < size)
      {
         recv = s.Receive(data, total, dataleft, 0);
         if (recv == 0)
         {
            data = Encoding.ASCII.GetBytes("exit ");
            break;
         }
         total += recv;
         dataleft -= recv;
      }
      return data;
   }
   public static void Main()
   {
      byte[] data = new byte[1024];
      int sent;
      IPEndPoint ipep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9050);
      Socket server = new Socket(AddressFamily.InterNetwork,
                      SocketType.Stream, ProtocolType.Tcp);
      try
      {
         server.Connect(ipep);
      } catch (SocketException e)
      {
         Console.WriteLine("Unable to connect to server.");
         Console.WriteLine(e.ToString());
         return;
      }
      int recv = server.Receive(data);
      string stringData = Encoding.ASCII.GetString(data, 0, recv);
      Console.WriteLine(stringData);
      sent = SendData(server, Encoding.ASCII.GetBytes("message 1"));
      sent = SendData(server, Encoding.ASCII.GetBytes("message 2"));
      sent = SendData(server, Encoding.ASCII.GetBytes("message 3"));
      sent = SendData(server, Encoding.ASCII.GetBytes("message 4"));
      sent = SendData(server, Encoding.ASCII.GetBytes("message 5"));
      Console.WriteLine("Disconnecting from server...");
      server.Shutdown(SocketShutdown.Both);
      server.Close();
   }
}

Network Order Client

/*
C# Network Programming 
by Richard Blum
Publisher: Sybex 
ISBN: 0782141765
*/
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
public class NetworkOrderClient
{
   public static void Main()
   {
      byte[] data = new byte[1024];
      string stringData;
      TcpClient server;
      try
      {
         server = new TcpClient("127.0.0.1", 9050);
      } catch (SocketException)
      {
         Console.WriteLine("Unable to connect to server");
         return;
      }
      NetworkStream ns = server.GetStream();
      int recv = ns.Read(data, 0, data.Length);
      stringData = Encoding.ASCII.GetString(data, 0, recv);
      Console.WriteLine(stringData);
      short test1 = 45;
      int test2 = 314159;
      long test3 = -123456789033452;
      short test1b = IPAddress.HostToNetworkOrder(test1);
      data = BitConverter.GetBytes(test1b);
      Console.WriteLine("sending test1 = {0}", test1);
      ns.Write(data, 0, data.Length);
      ns.Flush();
      int test2b = IPAddress.HostToNetworkOrder(test2);
      data = BitConverter.GetBytes(test2b);
      Console.WriteLine("sending test2 = {0}", test2);
      ns.Write(data, 0, data.Length);
      ns.Flush();
      long test3b = IPAddress.HostToNetworkOrder(test3);
      data = BitConverter.GetBytes(test3b);
      Console.WriteLine("sending test3 = {0}", test3);
      ns.Write(data, 0, data.Length);
      ns.Flush();
      ns.Close();
      server.Close();
   }
}

Network Stream Tcp Client

/*
C# Network Programming 
by Richard Blum
Publisher: Sybex 
ISBN: 0782141765
*/
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
public class NetworkStreamTcpClient
{
   public static void Main()
   {
      byte[] data = new byte[1024];
      string input, stringData;
      int recv;
      IPEndPoint ipep = new IPEndPoint(
                      IPAddress.Parse("127.0.0.1"), 9050);
      Socket server = new Socket(AddressFamily.InterNetwork,
                     SocketType.Stream, ProtocolType.Tcp);
      try
      {
         server.Connect(ipep);
      } catch (SocketException e)
      {
         Console.WriteLine("Unable to connect to server.");
         Console.WriteLine(e.ToString());
         return;
      }
      NetworkStream ns = new NetworkStream(server);
      if (ns.CanRead)
      {
         recv = ns.Read(data, 0, data.Length);
         stringData = Encoding.ASCII.GetString(data, 0, recv);
         Console.WriteLine(stringData);
      }
      else
      {
         Console.WriteLine("Error: Can"t read from this socket");
         ns.Close();
         server.Close();
         return;
      }
      while(true)
      {
         input = Console.ReadLine();
         if (input == "exit")
            break;
         if (ns.CanWrite)
         {
            ns.Write(Encoding.ASCII.GetBytes(input), 0, input.Length);
            ns.Flush();
         }
         recv = ns.Read(data, 0, data.Length);
         stringData = Encoding.ASCII.GetString(data, 0, recv);
         Console.WriteLine(stringData);
      }
      Console.WriteLine("Disconnecting from server...");
      ns.Close();
      server.Shutdown(SocketShutdown.Both);
      server.Close();
   }
}

Picky Tcp Client

/*
C# Network Programming 
by Richard Blum
Publisher: Sybex 
ISBN: 0782141765
*/
using System;
using System.Net;
using System.Net.Sockets;
using System.Security;
using System.Security.Permissions;
using System.Text;
[SocketPermission(SecurityAction.Deny, Access="Connect", Host="127.0.0.1",
     Port="All", Transport="All")]
[SocketPermission(SecurityAction.Deny, Access="Connect", Host="192.168.0.2",
     Port="All", Transport="All")]
[SocketPermission(SecurityAction.Deny, Access="Connect", Host="192.168.1.100",
     Port="80", Transport="All")]

public class PickyTcpClient
{
   public static void Main()
   {
      byte[] data = new byte[1024];
      string input, stringData;
      TcpClient server = null;
      Console.Write("Enter a host to connect to: ");
      string stringHost = Console.ReadLine();
 
      try
      {
         server = new TcpClient(stringHost, 9050);
      } catch (SocketException)
      {
         Console.WriteLine("Unable to connect to server");
         return;
      } catch (SecurityException)
      {
         Console.WriteLine(
            "Sorry, you are restricted from connecting to this server");
         return;
      }
      NetworkStream ns = server.GetStream();
      int recv = ns.Read(data, 0, data.Length);
      stringData = Encoding.ASCII.GetString(data, 0, recv);
      Console.WriteLine(stringData);
      while(true)
      {
         input = Console.ReadLine();
         if (input == "exit")
            break;
         ns.Write(Encoding.ASCII.GetBytes(input), 0, input.Length);
         ns.Flush();
         data = new byte[1024];
         recv = ns.Read(data, 0, data.Length);
         stringData = Encoding.ASCII.GetString(data, 0, recv);
         Console.WriteLine(stringData);
      }
      Console.WriteLine("Disconnecting from server...");
      ns.Close();
      server.Close();
   }
}

Select Tcp Client

/*
C# Network Programming 
by Richard Blum
Publisher: Sybex 
ISBN: 0782141765
*/
using System;
using System.Collections;
using System.Net;
using System.Net.Sockets;
using System.Text;
public class SelectTcpClient
{
   public static void Main()
   {
      Socket sock = new Socket(AddressFamily.InterNetwork,
                        SocketType.Stream, ProtocolType.Tcp);
      IPEndPoint iep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9050);
      byte[] data = new byte[1024];
      string stringData;
      int recv;
      sock.Connect(iep);
      Console.WriteLine("Connected to server");
      recv = sock.Receive(data);
      stringData = Encoding.ASCII.GetString(data, 0, recv);
      Console.WriteLine("Received: {0}", stringData);

      while(true)
      {
         stringData = Console.ReadLine();
         if (stringData == "exit")
            break;
         data = Encoding.ASCII.GetBytes(stringData);
         sock.Send(data, data.Length, SocketFlags.None);
         data = new byte[1024];
         recv = sock.Receive(data);
         stringData = Encoding.ASCII.GetString(data, 0, recv);
         Console.WriteLine("Received: {0}", stringData);
      }
      sock.Close();
   }
}

Simple Tcp Client

/*
C# Network Programming 
by Richard Blum
Publisher: Sybex 
ISBN: 0782141765
*/
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
public class SimpleTcpClient
{
   public static void Main()
   {
      byte[] data = new byte[1024];
      string input, stringData;
      IPEndPoint ipep = new IPEndPoint(
                      IPAddress.Parse("127.0.0.1"), 9050);
      Socket server = new Socket(AddressFamily.InterNetwork,
                     SocketType.Stream, ProtocolType.Tcp);
      try
      {
         server.Connect(ipep);
      } catch (SocketException e)
      {
         Console.WriteLine("Unable to connect to server.");
         Console.WriteLine(e.ToString());
         return;
      }

      int recv = server.Receive(data);
      stringData = Encoding.ASCII.GetString(data, 0, recv);
      Console.WriteLine(stringData);
      while(true)
      {
         input = Console.ReadLine();
         if (input == "exit")
            break;
         server.Send(Encoding.ASCII.GetBytes(input));
         data = new byte[1024];
         recv = server.Receive(data);
         stringData = Encoding.ASCII.GetString(data, 0, recv);
         Console.WriteLine(stringData);
      }
      Console.WriteLine("Disconnecting from server...");
      server.Shutdown(SocketShutdown.Both);
      server.Close();
   }
}

Stream Tcp Client

/*
C# Network Programming 
by Richard Blum
Publisher: Sybex 
ISBN: 0782141765
*/
using System;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Text;
public class StreamTcpClient
{
   public static void Main()
   {
      string data;
      string input;
      IPEndPoint ipep = new IPEndPoint(
                      IPAddress.Parse("127.0.0.1"), 9050);
      Socket server = new Socket(AddressFamily.InterNetwork,
                     SocketType.Stream, ProtocolType.Tcp);
      try
      {
         server.Connect(ipep);
      } catch (SocketException e)
      {
         Console.WriteLine("Unable to connect to server.");
         Console.WriteLine(e.ToString());
         return;
      }

      NetworkStream ns = new NetworkStream(server);
      StreamReader sr = new StreamReader(ns);
      StreamWriter sw = new StreamWriter(ns);
      data = sr.ReadLine();
      Console.WriteLine(data);
      while(true)
      {
         input = Console.ReadLine();
         if (input == "exit")
            break;
         sw.WriteLine(input);
         sw.Flush();
         data = sr.ReadLine();
         Console.WriteLine(data);
      }
      Console.WriteLine("Disconnecting from server...");
      sr.Close();
      sw.Close();
      ns.Close();
      server.Shutdown(SocketShutdown.Both);
      server.Close();
   }
}

Tcp Client Sample

/*
C# Network Programming 
by Richard Blum
Publisher: Sybex 
ISBN: 0782141765
*/
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
public class TcpClientSample
{
   public static void Main()
   {
      byte[] data = new byte[1024];
      string input, stringData;
      TcpClient server;
 
      try
      {
         server = new TcpClient("127.0.0.1", 9050);
      } catch (SocketException)
      {
         Console.WriteLine("Unable to connect to server");
         return;
      }
      NetworkStream ns = server.GetStream();
      int recv = ns.Read(data, 0, data.Length);
      stringData = Encoding.ASCII.GetString(data, 0, recv);
      Console.WriteLine(stringData);
      while(true)
      {
         input = Console.ReadLine();
         if (input == "exit")
            break;
         ns.Write(Encoding.ASCII.GetBytes(input), 0, input.Length);
         ns.Flush();
         data = new byte[1024];
         recv = ns.Read(data, 0, data.Length);
         stringData = Encoding.ASCII.GetString(data, 0, recv);
         Console.WriteLine(stringData);
      }
      Console.WriteLine("Disconnecting from server...");
      ns.Close();
      server.Close();
   }
}

Uses a TcpClient to handle HTTP

using System;
using System.Text;
using System.IO;
using System.Net.Sockets;

public class TryTcp {
  public static void Main(String [] args) {
    TcpClient client = new TcpClient("www.nfex.ru", 80);
    NetworkStream stream = client.GetStream();
    byte[] send = Encoding.ASCII.GetBytes("GET HTTP/1.0 \r\n\r\n");
    stream.Write(send, 0, send.Length);
    byte[] bytes = new byte[client.ReceiveBufferSize];
    int count = stream.Read(bytes, 0, (int)client.ReceiveBufferSize);
    String data = Encoding.ASCII.GetString(bytes);
    char[] unused = {(char)data[count]};
    Console.WriteLine(data.TrimEnd(unused));
    stream.Close();
    client.Close();
  }
}

Var Tcp Client

/*
C# Network Programming 
by Richard Blum
Publisher: Sybex 
ISBN: 0782141765
*/
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
public class VarTcpClient
{
   private static int SendVarData(Socket s, byte[] data)
   {
      int total = 0;
      int size = data.Length;
      int dataleft = size;
      int sent;
      byte[] datasize = new byte[4];
      datasize = BitConverter.GetBytes(size);
      sent = s.Send(datasize);
      while (total < size)
      {
         sent = s.Send(data, total, dataleft, SocketFlags.None);
         total += sent;
         dataleft -= sent;
      }
      return total;
   }
   private static byte[] ReceiveVarData(Socket s)
   {
      int total = 0;
      int recv;
      byte[] datasize = new byte[4];
      recv = s.Receive(datasize, 0, 4, 0);
      int size = BitConverter.ToInt32(datasize, 0);
      int dataleft = size;
      byte[] data = new byte[size];
      while(total < size)
      {
         recv = s.Receive(data, total, dataleft, 0);
         if (recv == 0)
         {
            data = Encoding.ASCII.GetBytes("exit ");
            break;
         }
         total += recv;
         dataleft -= recv;
      }
      return data;
   }
   public static void Main()
   {
      byte[] data = new byte[1024];
      int sent;
      IPEndPoint ipep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9050);
      Socket server = new Socket(AddressFamily.InterNetwork,
                      SocketType.Stream, ProtocolType.Tcp);
      try
      {
         server.Connect(ipep);
      } catch (SocketException e)
      {
         Console.WriteLine("Unable to connect to server.");
         Console.WriteLine(e.ToString());
         return;
      }
      data = ReceiveVarData(server);
      string stringData = Encoding.ASCII.GetString(data);
      Console.WriteLine(stringData);
      string message1 = "This is the first test";
      string message2 = "A short test";
      string message3 = "This string is an even longer test. The quick brown fox jumps over the lazy dog.";
      string message4 = "a";
      string message5 = "The last test";
      sent = SendVarData(server, Encoding.ASCII.GetBytes(message1));
      sent = SendVarData(server, Encoding.ASCII.GetBytes(message2));
      sent = SendVarData(server, Encoding.ASCII.GetBytes(message3));
      sent = SendVarData(server, Encoding.ASCII.GetBytes(message4));
      sent = SendVarData(server, Encoding.ASCII.GetBytes(message5));
      Console.WriteLine("Disconnecting from server...");
      server.Shutdown(SocketShutdown.Both);
      server.Close();
   }
}

Csharp/C Sharp/Network/TCP Client

Содержание

Async Tcp Client

Bad Tcp Client

Employee Client

Fixed Tcp Client

Network Order Client

Network Stream Tcp Client

Picky Tcp Client

Select Tcp Client

Simple Tcp Client

Stream Tcp Client

Tcp Client Sample

Uses a TcpClient to handle HTTP

Var Tcp Client

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