private void Button1_Click(object sender, EventArgs e)
{
if (!isLinked)
{
try
{
textBox4.Text = "9090";
textBox1.Text = "192.168.31.164";
textBox3.Text = "1234";
textBox2.Text = "xh";
bool isip = IsIP(textBox1.Text);
int serverPort = int.Parse(textBox4.Text);
if (!isip || serverPort < 0 || serverPort > 65535)
{
MessageBox.Show("IP地址或端口错误!", "", MessageBoxButtons.OKCancel, MessageBoxIcon.Error);
return;
}
String serverIp = textBox1.Text;
String user = textBox2.Text;
String pass = textBox3.Text;
try
{
ftpClient = new FtpClient(serverIp, serverPort, user, pass);
//ftpClient = new FtpClient();
ftpClient.login();
}
catch (MyException exce)
{
MessageBox.Show(exce.Message, "", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
return;
}
MessageBox.Show("登录成功!", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
isLinked = true;
//实例化TreeNode类 TreeNode(string text,int imageIndex,int selectImageIndex)
TreeNode serverRootNode = new TreeNode("/", IconIndexs.Server, IconIndexs.Server); //载入显示 选择显示
serverRootNode.Name = "/";
serverRootNode.Tag = "服务器"; //树节点数据
serverRootNode.Text = "服务器"; //树节点标签内容
this.serverTree.Nodes.Add(serverRootNode);
//断点续传，先登录，当登录成功之后，查询日志文件，如果日志文件中的某个信息与当前输入信息是相同的，则进行断点续传
// datatime + string curInfo = textBox1.Text + "\t" + textBox4.Text + "\t"
// + textBox2.Text + "\t" + textBox3.Text + "\t" + textBox5.Text + "\t" + textBox6.Text + methods;
string filename = "E:\\c#\\ftp\\ftpClient\\ftpClient\\event.txt";
using (StreamReader sr = new StreamReader(filename))
{
while (!sr.EndOfStream)
{
string line1 = sr.ReadLine();
var infos = line1.Replace("\t", "*").Split('*');
if (infos[1] == textBox1.Text && infos[3] == textBox2.Text && infos[2] == textBox4.Text)
{
if (infos[7] == "1")//methods=1表示下载
{
if (DialogResult.OK == MessageBox.Show("是否继续下载 " + infos[6] + " ?", "", MessageBoxButtons.OKCancel, MessageBoxIcon.Information))
{
string path = infos[5];
string fname = infos[6];
//Console.WriteLine(path);
path = Regex.Replace(path, @"\\", @"\\");
//Console.WriteLine(path);
int id = fname.Length - 1;
while (fname[id] != '/')
{
id--;
}
String fileName = fname.Substring(id + 1, fname.Length - id - 1);
path = path + "\\\\" + fileName;
ftpClient.downloadFile(fname, path, 1);
MessageBox.Show("下载完成！", "", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
sr.Close();
//删除日志中的这一条记录
log.DeleteLog(line1.Substring(20));
//StreamReader sr = new StreamReader(filename)
}
else
{
//删除日志中的这一条记录
continue;
}
}
else//methods 为0表示上传
{
//MessageBox.Show("是否重新上传 " + infos[5] + " ?", "", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
if (DialogResult.OK == MessageBox.Show("是否继续上传 " + infos[5] + " ?", "", MessageBoxButtons.OKCancel, MessageBoxIcon.Information))
{
string fname = infos[5];
string path = infos[6];
fname = Regex.Replace(fname, @"\\", @"\\");
int id = fname.Length - 1;
while (fname[id] != '\\')
{
id--;
}
String fileName = fname.Substring(id + 1, fname.Length - id - 1);
ftpClient.uploadFile(fileName, fname, path, 1);
MessageBox.Show("上传完成！", "", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
//删除日志中的这一条记录
sr.Close();
log.DeleteLog(line1.Substring(20));
}
else
{
//删除日志中的这一条记录
continue;
}
}
}
}
sr.Close();
}
}
catch (System.FormatException exception)
{
MessageBox.Show(exception.Message, "", MessageBoxButtons.OKCancel, MessageBoxIcon.Error);
return;
}
}
else
{
return;
}
}