c/s架构客户端和主控端的数据传输

chinarodney 2008-11-10 02:54:02

我是C#初学者,在做一个类似QQ的小软件,有一个问题,就是在客户端如何向服器端发送数据,我用的是C/S架构,谢谢

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lifigo163 2008-11-11

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学习

大头_衍 2008-11-10

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看看！！帮顶！！！

xu_2007 2008-11-10

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P2P现在都是用的UPNP来映射固定的端口使其可以不同内网之间的通信的吧

zhangkewen1234 2008-11-10

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难道是传说中的 UPNP

zhangkewen1234 2008-11-10

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学习，什么叫路由器打洞？？？

sunshine_anycall 2008-11-10

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学习，up

sungod333 2008-11-10

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类似QQ的话，研究下SOCKET 以后，还得研究一下路由器打洞。也就是简单的P2P。。

GOOGLE一下，源码不少，看源码之前先消化理论。

starrain95 2008-11-10

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using System;

using System.IO;

using System.Net;

using System.Net.Sockets;

using System.Text;



class MyTCPClient

{

    static void Main(string[] args)

    {

        Connect("127.0.0.1","abc");

    }



    static void Connect(String server, String message)

    {

        try

        {

            Int32 port = 13000;

            TcpClient client = new TcpClient(server, port);



            Byte[] data = System.Text.Encoding.ASCII.GetBytes(message);



            NetworkStream stream = client.GetStream();



            stream.Write(data, 0, data.Length);



            Console.WriteLine("Sent: {0}", message);



            data = new Byte[256];



            String responseData = String.Empty;



            Int32 bytes = stream.Read(data, 0, data.Length);

            responseData = System.Text.Encoding.ASCII.GetString(data, 0, bytes);

            Console.WriteLine("Received: {0}", responseData);



            stream.Close();

            client.Close();

        }

        catch (ArgumentNullException e)

        {

            Console.WriteLine("ArgumentNullException: {0}", e);

        }

        catch (SocketException e)

        {

            Console.WriteLine("SocketException: {0}", e);

        }



        Console.WriteLine("\n Press Enter to continue...");

        Console.Read();

    }



}

starrain95 2008-11-10

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using System;

using System.IO;

using System.Net;

using System.Net.Sockets;

using System.Text;



class MyTcpListener

{

    public static void Main()

    {

        TcpListener server = null;

        try

        {

            // Set the TcpListener on port 13000.

            Int32 port = 13000;

            IPAddress localAddr = IPAddress.Parse("127.0.0.1");



            // TcpListener server = new TcpListener(port);

            server = new TcpListener(localAddr, port);



            // Start listening for client requests.

            server.Start();



            // Buffer for reading data

            Byte[] bytes = new Byte[256];

            String data = null;



            // Enter the listening loop.

            while (true)

            {

                Console.Write("Waiting for a connection... ");



                // Perform a blocking call to accept requests.

                // You could also user server.AcceptSocket() here.

                TcpClient client = server.AcceptTcpClient();

                Console.WriteLine("Connected!");



                data = null;



                // Get a stream object for reading and writing

                NetworkStream stream = client.GetStream();



                int i;



                // Loop to receive all the data sent by the client.

                while ((i = stream.Read(bytes, 0, bytes.Length)) != 0)

                {

                    // Translate data bytes to a ASCII string.

                    data = System.Text.Encoding.ASCII.GetString(bytes, 0, i);

                    Console.WriteLine("Received: {0}", data);



                    // Process the data sent by the client.

                    data = data.ToUpper();



                    byte[] msg = System.Text.Encoding.ASCII.GetBytes(data);



                    // Send back a response.

                    stream.Write(msg, 0, msg.Length);

                    Console.WriteLine("Sent: {0}", data);

                }



                // Shutdown and end connection

                client.Close();

            }

        }

        catch (SocketException e)

        {

            Console.WriteLine("SocketException: {0}", e);

        }

        finally

        {

            // Stop listening for new clients.

            server.Stop();

        }





        Console.WriteLine("\nHit enter to continue...");

        Console.Read();

    }

}