TcpClient class and TcpListener class

TcpClient class

1  　　　　　　　 //Construction Method 12TcpClient T =NewTcpClient ();3T.connect ("www.163.com",8000);4             //Construction Method 25IPEndPoint IEP =NewIPEndPoint (Ipaddress.parse ("192.168.10.27"),8000);6TcpClient t2 =NewTcpClient (IEP);7T2. Connect ("www.163.com",8000);//You can also connect to a remote device using the Connect method8             //Construction Method 39TcpClient t3 =NewTcpClient ("www.163.com",8000);Ten  One  A             //Common Methods -             //Close (); To close a TCP connection -             //Connect (); Used to establish a TCP connection with a remote device the             //GetStream Returns the NetworkStream used to send and receive data -             //GetType () Gets the type of the current instance -  -             //Common Properties +             //availabe Gets the amount of data that has been received from the network and is available for reading -             //Client Gets or sets the base socket +             //Connected Gets a value that indicates whether the underlying socket of TcpClient is connected to a remote host A             //ExclusiveAddressUse Gets or sets a Boolean value that specifies whether TcpClient allows only one client to use the port at             //lingerstate Get or set socket hold time -             //Nodelay Gets or sets the time that the socket remains -             //Receiverbuffersize Gets or sets the size of the TCP receive buffer -             //ReceiveTimeout Gets or sets the time-out for socket receive data -             //Sendbuffersize Gets or sets the size of the TCP send buffer -             //Sendtimeout Gets or sets the time-out of the socket sending data

TcpListener class:

1  　　　　      //constructor Function2             //tcplistener (int port);3             //TcpListener (IPEndPoint ipe);4             //TcpListener (IPAddress addr,int port);5             //at least one parameter is required, which is the port number6 7             //methods of the TcpListener class8             //AcceptSocket receives a connection from the port and assigns it a socket object9             //AcceptTcpClient receives a connection from the port and assigns it TcpClient objectTen             //Pending Determine if there are pending connection requests One             //Start listens for incoming connection requests A             //Stop shutdown Listener -              -  the             //the process code for generating the TcpListener object and listening to incoming connections is as follows: -             //Initializing Objects -TcpListener Server =NewTcpListener (Ipaddress.parse ("192.168.1.1"),8000); -             //Start listening ports + Server.start (); -             //This object receives data sent from the client +TcpClient newclient = Server.accepttcpclient ();

Test code:

1 //Client2 3 Static voidMain (string[] args)4         {5             Try6             {7                 //build the TcpClient object and connect to localhost on 40018TcpClient newclient =NewTcpClient ();9Newclient. Connect ("127.0.0.1",4001);TenNetworkStream stm =newclient. GetStream (); One                 //sending data using NetworkStream objects A                 //byte[] sendbytes = Encoding.ASCII.GetBytes ("Data is coming" + "here"); -  -                 stringStrtosend =console.readline (); the                 byte[] Sendbytes =Encoding.ASCII.GetBytes (strtosend); -  -Stm. Write (Sendbytes,0, sendbytes.length); -                 //Close TcpClient + newclient. Close (); - console.readline (); +             } A             Catch(Exception e) at             { -                 //Output Exception Information - Console.WriteLine (e.tostring ()); -Console.WriteLine ("Data has not been received"); - console.readline (); -             } in}

1 //Server2 3 Static voidMain (string[] args)4         {5             //Server Simple Listener writing6             Try7             {8                 //Create a TcpListener object, listen on port 4001, listen with the Start () method9TcpListener listener =NewTcpListener (4001);Ten Listener. Start (); One                 //The accepttcpclient () method takes a connection request, returns a TcpClient, and uses its GetStream method to create the NetworkStream object ATcpClient TC =Listener. AcceptTcpClient (); -NetworkStream stm =TC. GetStream (); -                 byte[] Redbuf =New byte[ -]; the                 //reading data using the Read () method -Stm. Read (Redbuf,0, -); -                 //Show Data - Console.WriteLine (Encoding.ASCII.GetString (REDBUF)); + STM. Close (); - console.readline (); +             } A             Catch(Exception e) at             { - Console.WriteLine (e.tostring ()); - console.readline (); -             } -}

TcpClient class and TcpListener class