柠檬墨绿色 发表于 2016/10/15 16:43

C# 通过Socket上传并保存图片的代码

  C# 通过Socket上传并保存图片的代码

  string filename = openFile.FileName;即返回带全路径的文件名 Path.GetFileNameWithoutExtension(filename)即可获得不带路径、后缀名的文件名。 上传图片使用二进制 tcp协议上传的 客户端代码

  using System;

  using System.Collections.Generic;

  using System.ComponentModel;

  using System.Data;

  using System.Drawing;

  using System.Linq;

  using System.Text;

  using System.Windows.Forms;

  using System.Net;

  using System.Net.Sockets;

  using System.Threading;

  using System.IO;

  namespace socketClient

  {

  public partial class Form1 : Form

  {

  Socket clientSocket;

  private static byte[] result = new byte;

  public Form1()

  {

  InitializeComponent();

  }

  private void buttonBegin_Click(object sender, EventArgs e)

  {

  //设定服务器IP地址

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

  clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);

  try

  {

  clientSocket.Connect(new IPEndPoint(ip, 8000)); //配置服务器IP与端口

  }

  catch

  {

  MessageBox.Show("连接服务器失败");

  return;

  }

  }

  private void buttonClose_Click(object sender, EventArgs e)

  {

  this.Close();

  }

  private void buttonSelect_Click(object sender, EventArgs e)

  {

  OpenFileDialog openFile = new OpenFileDialog();

  openFile.Filter = "图像文件(*.bmp;*.gif;*.jpg;*.jpeg;*.png)|*.bmp;*.gif;*.jpg;*.jpeg;*.png";

  openFile.Multiselect = false;

  if (openFile.ShowDialog() == DialogResult.OK)

  {

  textBox2.Text =openFile.FileName;

  }

  //string filename = openFile.FileName;

  //即返回带全路径的文件名

  //Path.GetFileNameWithoutExtension(filename)即可获得不带路径、后缀名的文件名。

  byte[] msg = Encoding.Default.GetBytes(Path.GetFileNameWithoutExtension(openFile.FileName));

  clientSocket.Send(msg);

  try

  {

  //开始使用socket发送文件

  FileStream fs = new FileStream(openFile.FileName, FileMode.OpenOrCreate, FileAccess.Read);

  byte[] fssize = new byte;

  BinaryReader strread = new BinaryReader(fs);

  strread.Read(fssize, 0, fssize.Length - 1);

  clientSocket.Send(fssize);

  fs.Close();

  clientSocket.Shutdown(System.Net.Sockets.SocketShutdown.Send);

  clientSocket.Close(http://www.9ask.cn/sjz/);

  }

  catch (Exception ex)

  {

  string s = ex.ToString();

  return;

  }

  }

  }

  }
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