/// <summary>
/// Zip压缩一个文件至压缩文件
/// </summary>
/// <param name="srcFile"></param>
/// <param name="destFile"></param>
/// <returns></returns>
public static string ZipFromFile(string srcFile, string destFile)
{
ZipArchive archive = CreateZipArchive(destFile, true);
AbstractFile source = new DiskFile(srcFile);
source.CopyTo(archive, true);
return(destFile);
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="ftpAddress"></param>
/// <param name="remoteFilename"></param>
/// <param name="localFilename"></param>
/// <param name="resumeOperation"></param>
public bool UploadFile(string ftpAddress, string localFilename, string remoteFilename, bool resumeOperation)
{
FtpSiteData siteData = ParseFtpAddress(ftpAddress);
if (siteData == null)
{
throw new ArgumentException("Invalid ftp address format!");
}
using (FtpConnection connection = new FtpConnection(siteData.Host, siteData.Port, siteData.UserName, siteData.Password))
{
SetConnection(connection);
AbstractFolder remoteFolder = new FtpFolder(connection);
AbstractFile remoteFile = remoteFolder.GetFile(remoteFilename);
AbstractFile localFile = new DiskFile(localFilename);
if (!resumeOperation || !remoteFile.Exists || remoteFile.Size > localFile.Size)
{
localFile.CopyTo(remoteFile, true);
}
else if (remoteFile.Size == localFile.Size)
{
return(true);
}
else if (remoteFile.Size < localFile.Size)
{
byte[] buf = new byte[1024];
int cnt = -1;
using (System.IO.Stream remoteStream = remoteFile.OpenWrite(false))
{
using (System.IO.Stream localStream = localFile.OpenRead())
{
localStream.Seek(remoteFile.Size, System.IO.SeekOrigin.Begin);
// can't seek. OpenWrite如果不overwrite自动append
//remoteStream.Seek(0, System.IO.SeekOrigin.End);
do
{
cnt = localStream.Read(buf, 0, buf.Length);
remoteStream.Write(buf, 0, cnt);
} while (cnt == buf.Length);
}
}
}
return(true);
}
//FtpClient client = LoginFtp(ftpAddress);
//client.SendFile(localFilename, remoteFilename);
}
private void btnStart_Click(object sender, EventArgs e)
{
btnStart.Enabled = false;
try
{
Xceed.Ftp.Licenser.LicenseKey = "FTN42-K40Z3-DXCGS-PYGA";
data.Columns.Clear();
data.Rows.Clear();
data.Columns.Add("name", "Точка");
data.Columns.Add("rezult", "Результат");
data.Columns[0].Width = 200;
data.Columns[1].Width = 350;
cn = new SqlConnection(setting.Connection_string);
cn.Open();
cmd = new SqlCommand("SELECT * FROM [place];", cn);
DataTable tbl = new DataTable();
SqlDataAdapter da = new SqlDataAdapter(cmd);
da.Fill(tbl);
pb.Minimum = 0;
pb.Maximum = tbl.Rows.Count;
pb.Value = 0;
foreach (DataRow r in tbl.Rows)
{
try
{
using (FtpConnection connection = new FtpConnection(
r["server"].ToString().Trim(),
r["username"].ToString().Trim(),
r["password"].ToString().Trim()))
{
connection.Timeout = 10;
string tmp = Guid.NewGuid().ToString();
StreamWriter w = new StreamWriter(System.IO.Path.GetTempPath() + tmp);
w.Write(tmp);
w.Close();
connection.Encoding = Encoding.GetEncoding(1251);
DiskFile source = new DiskFile(System.IO.Path.GetTempPath() + tmp);
string ftp_to = r["path"].ToString().Trim();
if (ftp_to.Substring(0, 1) == "/") ftp_to = ftp_to.Substring(1);
FtpFolder destination = new FtpFolder(connection, ftp_to);
source.CopyTo(destination, true);
Thread.Sleep(2000);
FtpFile remote = new FtpFile(connection, ftp_to + tmp);
remote.Delete();
}
data.Rows.Add(new string[] { r["name"].ToString().Trim(), "ok" });
}
catch (Exception ex)
{
data.Rows.Add(new string[] { r["name"].ToString().Trim(), "ошибка: " + ex.Message });
}
finally
{
pb.Value++;
Application.DoEvents();
}
}
}
catch
{
}
finally
{
btnStart.Enabled = true;
MessageBox.Show("ok");
}
}
/// <summary>
/// Zip压缩一个文件至压缩文件
/// </summary>
/// <param name="srcFile"></param>
/// <param name="destFile"></param>
/// <returns></returns>
public static string ZipFromFile(string srcFile, string destFile)
{
ZipArchive archive = CreateZipArchive(destFile, true);
AbstractFile source = new DiskFile(srcFile);
source.CopyTo(archive, true);
return destFile;
}
