form1.cs

可以实现wince6.0的设备和pc之间上传下栽资料

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.Net.Sockets;
using System.Threading;
using System.IO;

namespace Ftp客户端
{
    public partial class Form1 : Form
    {
        private TcpClient client;//用于传输控制的连接
        private TcpClient DataClient;//用于传输数据的连接
        private NetworkStream netStream;
        private StreamReader sr;
        private StreamWriter sw;
        public Form1()
        {
            InitializeComponent();
            this.buttonUpDir.Enabled = false;
        }

        private void ButtonConnect_Click(object sender, EventArgs e)
        {
            try
            {
                client = new TcpClient();
                client.Connect("192.168.0.16", 8888);//建立连接
            }
            catch
            {
                MessageBox.Show("Connect fault!!");
                return;
            }
            netStream = client.GetStream();
            sr = new StreamReader(netStream, System.Text.Encoding.Unicode);
            string str = sr.ReadLine();
            this.listBox3.Items.Add("Recieve:" + str);
            sw = new StreamWriter(netStream, System.Text.Encoding.Unicode);
            GetDirAndFiles(@"server:\");
        }

        private void ButtonDisConnect_Click(object sender, EventArgs e)
        {
            sw.WriteLine("QUIT");
            sw.Flush();
            this.listBox3.Items.Add("Send:QUIT");
            client.Close();
        }

        private void buttonUpDir_Click(object sender, EventArgs e)
        {
            string path = this.label1.Text;
            path = path.Substring(0, path.LastIndexOf("\\"));
            int num = path.LastIndexOf("\\");
            path = path.Substring(0, num + 1);
            GetDirAndFiles(path);
        }


        private void buttonDownload_Click(object sender, EventArgs e)
        {
            
            string path = this.listBox2.SelectedItem.ToString();
            int num = path.LastIndexOf("\\");
            string filename = path.Substring(num + 1, path.Length - num - 1);
            string filepath = "\\Temp\\" + filename;
            sw.WriteLine("RETR|" + path);
            sw.Flush();
            this.listBox3.Items.Add("Send:RETR" + path);
            this.listBox3.SelectedIndex = this.listBox3.Items.Count - 1;
            string str = sr.ReadLine();
            DataClient = new TcpClient();
            DataClient.Connect("192.168.0.16", 8887);
            NetworkStream DataStream = DataClient.GetStream();
            str = sr.ReadLine();
            this.listBox3.Items.Add("Recieve:" + str);
            this.listBox3.SelectedIndex = this.listBox3.Items.Count - 1;
            if (str == "150")
            {
                string str1 = sr.ReadLine();
                this.listBox3.Items.Add("FileLength:" + str1 + "Bytes");
                this.listBox3.SelectedIndex = this.listBox3.Items.Count - 1;
                int length = Convert.ToInt32(str1);
                this.progressBar1.Minimum = 0;
                this.progressBar1.Maximum = length;
                FileStream fs = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
                int bylength = 2048;
                byte[] bye = new byte[2048];
                int size = 0;
                int i = size;
                while ((size = DataStream.Read(bye, 0, bylength)) != 0)
                {
                    i += size;
                    fs.Write(bye, 0, size);
                    fs.Flush();
                    this.progressBar1.Value = i;
                    bye = new byte[2048];
                    //this.listBox3.Items.Add("Received FileLength:" + size + "Bytes");
                    //this.listBox3.SelectedIndex = this.listBox3.Items.Count - 1;
                    if (i >= length)
                        break;


                }
                fs.Close();
                DataStream.Close();
                DataClient.Close();
                if (i != length)
                {
                    MessageBox.Show("DownLoad NOT Complete!");
                }
                else
                {
                    MessageBox.Show("DownLoad Complete!");
                }

                this.listBox3.Items.Add("Received FileLength:" + i + "Bytes");
                this.listBox3.SelectedIndex = this.listBox3.Items.Count - 1;
                this.progressBar1.Value = 0;
            }

        }
        private void GetDirAndFiles(string path)
        {
            if (this.listBox1.SelectedIndex > -1)
            {
                this.label1.Text = this.listBox1.SelectedItem.ToString();
            }
            else
            {
                this.label1.Text = path;
            }
            if (path == @"server:\")
            {
                this.buttonUpDir.Enabled = false;
            }
            else
            {
                this.buttonUpDir.Enabled = true;
            }
            sw.WriteLine("LIST|" + path);
            sw.Flush();
            this.listBox3.Items.Add("Send:LIST" + path);
            this.listBox3.SelectedIndex = this.listBox3.Items.Count - 1;
            string str = sr.ReadLine();
            this.listBox3.Items.Add("Receive:" + str);
            this.listBox3.Items.Add("Send:ensure");
            str = sr.ReadLine();
            this.listBox3.Items.Add("Receive:" + str);
            this.listBox3.SelectedIndex = this.listBox3.Items.Count - 1;
            if (str == "125")
            {
                this.listBox1.Items.Clear();
                str = sr.ReadLine();
                this.listBox3.Items.Add("Receive:" + str);
                this.listBox3.SelectedIndex = this.listBox3.Items.Count - 1;
                string[] strarray;
                if (str.Length > 0)
                {
                    strarray = str.Split('|');
                    for (int i = 0; i < strarray.Length; i++)
                    {
                        this.listBox1.Items.Add(strarray[i] + "\\");
                    }
                }
                this.listBox2.Items.Clear();
                str = sr.ReadLine();
                this.listBox3.Items.Add("Receive:" + str);
                this.listBox3.SelectedIndex = this.listBox3.Items.Count - 1;
                if (str.Length > 0)
                {
                    strarray = str.Split('|');
                    for (int i = 0; i < strarray.Length; i++)
                    {
                        this.listBox2.Items.Add(strarray[i]);
                    }
                }
            }
        }

        private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (this.listBox1.SelectedIndex == -1)
            {
                GetDirAndFiles(this.label1.Text);
            }
            else
            {
                GetDirAndFiles(this.listBox1.SelectedItem.ToString());
            }
        }
        /// <summary>
        /// 上传
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            string filename = this.listBox4.SelectedItem.ToString();
            string path = "\\Temp\\" + filename;
            sw.WriteLine("STOR|" + filename);
            sw.Flush();
            this.listBox3.Items.Add("Send:STOR" + filename);
            this.listBox3.SelectedIndex = this.listBox3.Items.Count - 1;
            string str = sr.ReadLine();
            DataClient = new TcpClient();
            DataClient.Connect("192.168.0.16", 8887);
            NetworkStream DataStream = DataClient.GetStream();
            str = sr.ReadLine();
            this.listBox3.Items.Add("Recieve:" + str);
            this.listBox3.SelectedIndex = this.listBox3.Items.Count - 1;
            if (str == "150")
            {
                FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
                sw.WriteLine(fs.Length.ToString());
                sw.Flush();
                string str1 = fs.Length.ToString();
                int length = Convert.ToInt32(str1);
                this.progressBar1.Minimum = 0;
                this.progressBar1.Maximum = length;
                byte[] buffer = new byte[2048];
                int number = 0;
                //string info;
                int i = number;
                fs.Seek(0, SeekOrigin.Begin);
                while ((number = fs.Read(buffer, 0, 2048)) != 0)
                {
                    i += number;
                    DataStream.Write(buffer, 0, number);
                    DataStream.Flush();
                    this.progressBar1.Value = i;
                    //buffer = new byte[2048];
                }
                fs.Close();
                //byte[] data = File.ReadAllBytes(parameter);

                //netStream.Write(data, 0, data.Length);
                DataStream.Close();
                DataClient.Close();
                if (i != length)
                {
                    MessageBox.Show("UpLoad NOT Complete!");
                }
                else
                {
                    MessageBox.Show("UpLoad Complete!");
                }

                this.listBox3.Items.Add("Send FileLength:" + i + "Bytes");
                this.listBox3.SelectedIndex = this.listBox3.Items.Count - 1;
                this.progressBar1.Value = 0;
            }

        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.listBox4.Items.Clear();
            string path = "\\Temp\\";
            String[] dir = Directory.GetFiles(path);
            for (int i = 0; i < dir.Length; i++)
            {
                int num = dir[i].LastIndexOf("\\");
                string filename = dir[i].Substring(num + 1, dir[i].Length - num - 1);
                this.listBox4.Items.Add(filename);
            }
        }

    }
}