/// <summary>
/// 获取当前目录的文件和一级子目录信息
/// </summary>
/// <returns></returns>
public List <FileStruct> ListFilesAndDirectories()
{
var fileList = new List <FileStruct>();
response = PrivateAction.Open(this.ftpUserID, this.ftpPassword, this.request, new Uri(ftpURI), WebRequestMethods.Ftp.ListDirectoryDetails);
using (var stream = response.GetResponseStream())
{
using (var sr = new StreamReader(stream))
{
string line = null;
while ((line = sr.ReadLine()) != null)
{
//line的格式如下：
//08-18-13 11:05PM <DIR> aspnet_client
//09-22-13 11:39PM 2946 Default.aspx
DateTime dtDate = DateTime.ParseExact(line.Substring(0, 8), "MM-dd-yy", null);
DateTime dtDateTime = DateTime.Parse(dtDate.ToString("yyyy-MM-dd") + line.Substring(8, 9));
string[] arrs = line.Split(' ');
var model = new FileStruct()
{
IsDirectory = line.IndexOf("<DIR>") > 0 ? true : false,
CreateTime = dtDateTime,
Name = arrs[arrs.Length - 1],
Path = ftpRemotePath + "/" + arrs[arrs.Length - 1]
};
fileList.Add(model);
}
}
}
return(fileList);
}
/*
* 例：删除test目录
* FTPHelper helper = new FTPHelper("x.x.x.x", "web", "user", "password");
* helper.RemoveD /// <summary>
* /// 删除目录(包括下面所有子目录和子文件)
* /// </summary>
* /// <param name="remoteDirectoryName">要删除的带路径目录名：如web/test</param>irectory("web/test");
*/
public void RemoveDirectory(string remoteDirectoryName)
{
GotoDirectory(remoteDirectoryName, true);
var listAll = ListFilesAndDirectories();
foreach (var m in listAll)
{
if (m.IsDirectory)
{
RemoveDirectory(m.Path);
}
else
{
DeleteFile(m.Name);
}
}
GotoDirectory(remoteDirectoryName, true);
response = PrivateAction.Open(this.ftpUserID, this.ftpPassword, this.request, new Uri(ftpURI), WebRequestMethods.Ftp.RemoveDirectory);
}
/// <summary>
/// 下载
/// </summary>
/// <param name="saveFilePath">下载后的保存路径</param>
/// <param name="downloadFileName">要下载的文件名</param>
public void Download(string saveFilePath, string downloadFileName)
{
using (FileStream outputStream = new FileStream(saveFilePath + "\\" + downloadFileName, FileMode.Create))
{
response = PrivateAction.Open(this.ftpUserID, this.ftpPassword, this.request, newUri(ftpURI + downloadFileName), WebRequestMethods.Ftp.DownloadFile);
using (Stream ftpStream = response.GetResponseStream())
{
long cl = response.ContentLength;
int bufferSize = 2048;
int readCount;
byte[] buffer = new byte[bufferSize];
readCount = ftpStream.Read(buffer, 0, bufferSize);
while (readCount > 0)
{
outputStream.Write(buffer, 0, readCount);
readCount = ftpStream.Read(buffer, 0, bufferSize);
}
}
}
}
/// <summary>
/// 文件上传
/// </summary>
/// <param name="localFilePath">本地文件路径</param>
public void Upload(string localFilePath)
{
FileInfo fileInf = new FileInfo(localFilePath);
request = PrivateAction.OpenRequest(this.ftpUserID, this.ftpPassword, this.request, newUri(ftpURI + fileInf.Name), WebRequestMethods.Ftp.UploadFile);
request.ContentLength = fileInf.Length;
int buffLength = 2048;
byte[] buff = new byte[buffLength];
int contentLen;
using (var fs = fileInf.OpenRead())
{
using (var strm = request.GetRequestStream())
{
contentLen = fs.Read(buff, 0, buffLength);
while (contentLen != 0)
{
strm.Write(buff, 0, contentLen);
contentLen = fs.Read(buff, 0, buffLength);
}
}
}
}
/// <summary>
/// 更改目录或文件名
/// </summary>
/// <param name="currentName">当前名称</param>
/// <param name="newName">修改后新名称</param>
public void ReName(string currentName, string newName)
{
request = PrivateAction.OpenRequest(this.ftpUserID, this.ftpPassword, this.request, newUri(ftpURI + currentName), WebRequestMethods.Ftp.Rename);
request.RenameTo = newName;
response = (FtpWebResponse)request.GetResponse();
}
/// <summary>
/// 创建目录
/// </summary>
/// <param name="remoteDirectoryName">目录名</param>
public void CreateDirectory(string remoteDirectoryName)
{
response = PrivateAction.Open(this.ftpUserID, this.ftpPassword, this.request, newUri(ftpURI + remoteDirectoryName), WebRequestMethods.Ftp.MakeDirectory);
}
/// <summary>
/// 删除文件
/// </summary>
/// <param name="remoteFileName">要删除的文件名</param>
public void DeleteFile(string remoteFileName)
{
response = PrivateAction.Open(this.ftpUserID, this.ftpPassword, this.request, newUri(ftpURI + remoteFileName), WebRequestMethods.Ftp.DeleteFile);
}
