/// <summary>
/// 删除远程附件
/// </summary>
/// <param name="fileUrl">要删除的远程附件链接</param>
/// <param name="ftpuploadname">远程FTP类型(论坛,空间或相册)</param>
/// <returns></returns>
public bool DeleFtpFile(string fileUrl)
{
fileUrl = fileUrl.Replace("\\", "/");
//远程附件必须以HTTP打头且不能以"/"结尾
if (fileUrl.ToLower().StartsWith("http://") && !fileUrl.ToLower().EndsWith("/"))
{
try
{
FTP ftpupload = new FTP();
string path = fileUrl.Substring(0, fileUrl.LastIndexOf("/") + 1);
string file = fileUrl.Replace(path, "");
ftpupload = new FTP(m_forumattach.Serveraddress, m_forumattach.Serverport, m_forumattach.Username, m_forumattach.Password, m_forumattach.Timeout);
path = path.Replace(m_forumattach.Remoteurl, m_forumattach.Uploadpath);
//当不以HTTP打头，则表示附件是远程附件，则切换到指定路径下
if (!path.StartsWith("http://") && ftpupload.ChangeDir(path))
{
ftpupload.RemoveFile(file);
return true;
}
}
catch { return false; }
}
return false;
}
/// <summary>
/// 上传远程附件
/// </summary>
/// <param name="path">要上传的文件路径(网络地址)</param>
/// <param name="file">要上传的文件(本地地址)</param>
/// <param name="ftpuploadname">远程FTP类型(论坛,空间或相册)</param>
/// <returns>是否成功</returns>
public bool UpLoadFile(string path, string file, FTPUploadEnum ftpuploadname)
{
FTP ftpupload = new FTP();
//转换路径分割符为"/"
path = path.Replace("\\", "/");
path = path.StartsWith("/") ? path : "/" +path ;
//删除file参数文件
bool delfile = true;
//根据上传名称确定上传的FTP服务器
switch (ftpuploadname)
{
//论坛附件
case FTPUploadEnum.ForumAttach:
{
ftpupload = new FTP(GetForumAttachInfo.Serveraddress, GetForumAttachInfo.Serverport, GetForumAttachInfo.Username, GetForumAttachInfo.Password, 1, GetForumAttachInfo.Timeout);
path = GetForumAttachInfo.Uploadpath + path;
delfile = (GetForumAttachInfo.Reservelocalattach == 1) ? false : true;
break;
}
//空间附件
case FTPUploadEnum.SpaceAttach:
{
ftpupload = new FTP(GetSpaceAttachInfo.Serveraddress, GetSpaceAttachInfo.Serverport, GetSpaceAttachInfo.Username, GetSpaceAttachInfo.Password, 1, GetSpaceAttachInfo.Timeout);
path = GetSpaceAttachInfo.Uploadpath + path;
delfile = (GetSpaceAttachInfo.Reservelocalattach == 1) ? false : true;
break;
}
//相册附件
case FTPUploadEnum.AlbumAttach:
{
ftpupload = new FTP(GetAlbumAttachInfo.Serveraddress, GetAlbumAttachInfo.Serverport, GetAlbumAttachInfo.Username, GetAlbumAttachInfo.Password, 1, GetAlbumAttachInfo.Timeout);
path = GetAlbumAttachInfo.Uploadpath + path;
delfile = (GetAlbumAttachInfo.Reservelocalattach == 1) ? false : true;
break;
}
//商城附件
case FTPUploadEnum.MallAttach:
{
ftpupload = new FTP(GetMallAttachInfo.Serveraddress, GetMallAttachInfo.Serverport, GetMallAttachInfo.Username, GetMallAttachInfo.Password, 1, GetMallAttachInfo.Timeout);
path = GetMallAttachInfo.Uploadpath + path;
delfile = (GetMallAttachInfo.Reservelocalattach == 1) ? false : true;
break;
}
//论坛头像
case FTPUploadEnum.ForumAvatar:
{
ftpupload = new FTP(GetForumAvatarInfo.Serveraddress, GetForumAvatarInfo.Serverport, GetForumAvatarInfo.Username, GetForumAvatarInfo.Password, 1, GetForumAvatarInfo.Timeout);
path = GetForumAvatarInfo.Uploadpath + path;
delfile = (GetForumAvatarInfo.Reservelocalattach == 1) ? false : true;
break;
}
}
//切换到指定路径下,如果目录不存在,将创建
if (!ftpupload.ChangeDir(path))
{
foreach (string pathstr in path.Split('/'))
{
if (pathstr.Trim() != "")
{
ftpupload.MakeDir(pathstr);
ftpupload.ChangeDir(pathstr);
}
}
}
ftpupload.Connect();
if (!ftpupload.IsConnected)
return false;
int perc = 0;
//绑定要上传的文件
if (!ftpupload.OpenUpload(file, System.IO.Path.GetFileName(file)))
{
ftpupload.Disconnect();
return false;
}
//Stopwatch sw = new Stopwatch();
//sw.Start();
//开始进行上传
while (ftpupload.DoUpload() > 0)
perc = (int)(((ftpupload.BytesTotal) * 100) / ftpupload.FileSize);
ftpupload.Disconnect();
//long elapse = sw.ElapsedMilliseconds;
//sw.Stop();
//(如存在)删除指定目录下的文件
if (delfile && Utils.FileExists(file))
System.IO.File.Delete(file);
return (perc >= 100) ? true : false;
}
/// <summary>
/// FTP连接测试
/// </summary>
/// <param name="Serveraddress">FTP服务器地址</param>
/// <param name="Serverport">FTP端口</param>
/// <param name="Username">用户名</param>
/// <param name="Password">密码</param>
/// <param name="Timeout">超时时间(秒)</param>
/// <param name="uploadpath">附件保存路径</param>
/// <param name="message">返回信息</param>
/// <returns>是否可用</returns>
public bool TestConnect(string Serveraddress, int Serverport, string Username, string Password, int Timeout, string uploadpath, ref string message)
{
FTP ftpupload = new FTP(Serveraddress, Serverport, Username, Password, 1, Timeout);
bool isvalid = ftpupload.Connect();
if (!isvalid)
{
message = ftpupload.errormessage;
return isvalid;
}
//切换到指定路径下,如果目录不存在,将创建
if (!ftpupload.ChangeDir(uploadpath))
{
ftpupload.MakeDir(uploadpath);
if (!ftpupload.ChangeDir(uploadpath))
{
message += ftpupload.errormessage;
isvalid = false;
}
}
return isvalid;
}
/// <summary>
/// 普通FTP上传文件
/// </summary>
/// <param name="file">要FTP上传的文件</param>
/// <returns>上传是否成功</returns>
public bool UpLoadFile(string path, string file, FTPUploadEnum ftpuploadname)
{
FTP ftpupload = new FTP();
//转换路径分割符为"/"
path = path.Replace("\\", "/");
path = path.StartsWith("/") ? path : "/" +path ;
//删除file参数文件
bool delfile = true;
//根据上传名称确定上传的FTP服务器
switch (ftpuploadname)
{
//论坛附件
case FTPUploadEnum.ForumAttach:
{
ftpupload = new FTP(m_forumattach.Serveraddress, m_forumattach.Serverport, m_forumattach.Username, m_forumattach.Password, m_forumattach.Timeout);
path = m_forumattach.Uploadpath + path;
delfile = (m_forumattach.Reservelocalattach == 1) ? false : true;
break;
}
//空间附件
case FTPUploadEnum.SpaceAttach:
{
ftpupload = new FTP(m_spaceattach.Serveraddress, m_spaceattach.Serverport, m_spaceattach.Username, m_spaceattach.Password, m_spaceattach.Timeout);
path = m_spaceattach.Uploadpath + path;
delfile = (m_spaceattach.Reservelocalattach == 1) ? false : true;
break;
}
//相册附件
case FTPUploadEnum.AlbumAttach:
{
ftpupload = new FTP(m_albumattach.Serveraddress, m_albumattach.Serverport, m_albumattach.Username, m_albumattach.Password, m_albumattach.Timeout);
path = m_albumattach.Uploadpath + path;
delfile = (m_albumattach.Reservelocalattach == 1) ? false : true;
break;
}
//商城附件
case FTPUploadEnum.MallAttach:
{
ftpupload = new FTP(m_mallattach.Serveraddress, m_mallattach.Serverport, m_mallattach.Username, m_mallattach.Password, m_mallattach.Timeout);
path = m_mallattach.Uploadpath + path;
delfile = (m_mallattach.Reservelocalattach == 1) ? false : true;
break;
}
}
//切换到指定路径下,如果目录不存在,将创建
if (!ftpupload.ChangeDir(path))
{
//ftpupload.MakeDir(path);
foreach (string pathstr in path.Split('/'))
{
if (pathstr.Trim() != "")
{
ftpupload.MakeDir(pathstr);
ftpupload.ChangeDir(pathstr);
}
}
}
ftpupload.Connect();
if (!ftpupload.IsConnected)
{
return false;
}
int perc = 0;
//绑定要上传的文件
if (!ftpupload.OpenUpload(file, System.IO.Path.GetFileName(file)))
{
ftpupload.Disconnect();
return false;
}
//开始进行上传
while (ftpupload.DoUpload() > 0)
{
perc = (int)(((ftpupload.BytesTotal) * 100) / ftpupload.FileSize);
}
ftpupload.Disconnect();
//(如存在)删除指定目录下的文件
if (delfile && Utils.FileExists(file))
{
System.IO.File.Delete(file);
}
if (perc >= 100)
{
return true;
}
else
{
return false;
}
}