c# 文件传输

 

Send:

代码

   
     

    
      
    
      string
    
       path 
    
      =
    
       
    
      "
    
      E:\\c#\\convey_file\\convey_file\\Form1.cs
    
      "
    
      ; 
    
      //
    
      要传输的文件
    
      

    
       TcpClient client 
    
      =
    
       
    
      new
    
       TcpClient();
 client.Connect(IPAddress.Parse(
    
      "
    
      192.168.0.52
    
      "
    
      ),
    
      9999
    
      );
 FileStream file 
    
      =
    
       
    
      new
    
       FileStream(path,FileMode.Open,FileAccess.Read); 
    
      //
    
      注意与receive的filestream的区别
    
      

    
       BinaryReader binaryreader 
    
      =
    
       
    
      new
    
       BinaryReader(file);
 
    
      byte
    
      [] b 
    
      =
    
       
    
      new
    
       
    
      byte
    
      [
    
      4098
    
      ];
 
    
      int
    
       data;
 Console.WriteLine(
    
      "
    
      正在发送文件
    
      "
    
      );
 
    
      while
    
       ((data 
    
      =
    
       binaryreader.Read(b, 
    
      0
    
      , 
    
      4098
    
      )) 
    
      !=
    
       
    
      0
    
      ) 
    
      //
    
      这个注意是将文件写成流的形式
    
      

    
       {
 client.Client.Send(b,data,SocketFlags.None); 
    
      //
    
      发送文件流到目标机器
    
      

    
       }
 client.Client.Shutdown(SocketShutdown.Both);
 binaryreader.Close();
 file.Close();

   
     

Receive:

 

代码

   
     

    
      
    
      private
    
       Socket s;
 TcpListener tl;
 
    
      public
    
       
    
      void
    
       lis()
 {
 
    
      string
    
       path 
    
      =
    
       
    
      "
    
      d:\\1.cs
    
      "
    
      ; 
    
      //
    
      要传入文件的路径
    
      

    
       tl 
    
      =
    
       
    
      new
    
       TcpListener(
    
      9999
    
      );
 tl.Start();
 Console.WriteLine(
    
      "
    
      等待接受
    
      "
    
      );
 s 
    
      =
    
       tl.AcceptSocket();
 FileStream fs 
    
      =
    
       
    
      new
    
       FileStream(path, FileMode.OpenOrCreate, FileAccess.Write); 
    
      //
    
      注意这个的属性和send端有所不同
    
      

    
       BinaryWriter binarywrite 
    
      =
    
       
    
      new
    
       BinaryWriter(fs);
 
    
      int
    
       count;
 
    
      byte
    
      [] b 
    
      =
    
       
    
      new
    
       
    
      byte
    
      [
    
      4098
    
      ];
 
    
      while
    
       ((count 
    
      =
    
       s.Receive(b, 
    
      4098
    
      , SocketFlags.None)) 
    
      !=
    
       
    
      0
    
      ) 
    
      //
    
      这个是接受文件流
    
      

    
       {
 binarywrite.Write(b,
    
      0
    
      ,count); 
    
      //
    
      将接收的流用写成文件
    
      

    
       }
 binarywrite.Close();
 fs.Close();
 s.Close();
 tl.Stop();
 Console.WriteLine(
    
      "
    
      文件传输完毕
    
      "
    
      );

   
     

转载自：http://www.cnblogs.com/wsy6634/archive/2008/10/14/1310449.html