/// <summary>
/// 删除
/// </summary>
private void Delete(FileInfoEntity info)
{
if (info == null)
{
return;
}
try
{
if (info.FileType == FileType.File)
{
FtpHelper.DeleteRemoteFile(_Url + (info.FilePath != "" ? info.FilePath + "/" : "") + info.FileName);
}
else
{
//获取目标目录所有子文件的完整路径列表
List <string> filePathList = FtpHelper.GetRemoteFiles(_Url + (info.FilePath != "" ? info.FilePath + "/" : "") + info.FileName);
//获取目标目录所有子目录的完整路径列表
List <string> dirPathList = FtpHelper.GetRemoteDirectories(_Url + (info.FilePath != "" ? info.FilePath + "/" : "") + info.FileName);
for (int i = 0; i < filePathList.Count(); i++)
{
FtpHelper.DeleteRemoteFile(filePathList[i]);
info.OperationProgress = (int)((i / 1.00 / filePathList.Count()) * 100);
//更新进度事件
Task.Factory.StartNew(() =>
{
if (ProgressUpdated != null)
{
ProgressUpdated(this, new FileEventArgs(info, null));
}
});
}
dirPathList.Reverse();
for (int i = 0; i < dirPathList.Count(); i++)
{
FtpHelper.DeleteRemoteEmptyDirectory(dirPathList[i]);
}
FtpHelper.DeleteRemoteEmptyDirectory(_Url + (info.FilePath != "" ? info.FilePath + "/" : "") + info.FileName);
}
info.ResultCode = ResultCode.Done;
info.OperationResultMessage = info.Method.ToString() + " " + info.FileType.ToString() + " " + info.ResultCode.ToString();
if (Done != null)
{
Done(this, new FileEventArgs(info, null));
}
}
catch
{
info.ResultCode = ResultCode.Failed;
info.OperationResultMessage = info.Method.ToString() + " " + info.FileType.ToString() + " " + info.ResultCode.ToString();
if (Failed != null)
{
Failed(this, new FileEventArgs(info, new Exception(info.OperationResultMessage)
{
}));
}
}
}
/// <summary>
/// 任务取消
/// </summary>
public void Cancel()
{
try
{
Task.Factory.StartNew(() =>
{
//此功能仅对上传下载有效
if (_Info.Method != Method.Upload && _Info.Method != Method.Download)
{
return;
}
_Info.ResultCode = ResultCode.Cancelled;
if (TaskThread != null)
{
TaskThread.Abort();
TaskThread = null;
}
else
{
if (_Info.Method == Method.Upload)
{
Task.Factory.StartNew(() =>
{
FtpHelper.DeleteRemoteFile(_Url + (_Info.NewFilePath == "" ? "" : _Info.NewFilePath + "/") + _Info.NewFileName + ".tmp");
});
FtpHelper.FtpUploadFileInfoList.Remove(_Info);
}
else
{
FileHelper.DeleteFile((_Info.NewFilePath == "" ? "" : _Info.NewFilePath + "/") + _Info.NewFileName + ".tmp");
FtpHelper.FtpDownloadFileInfoList.Remove(_Info);
}
FileHelper.DeleteFile("./Tasks/" + _Info.Method.ToString() + "File/" + _Info.FileNo + ".dat");
if (Cancelled != null)
{
Cancelled(this, new FileEventArgs(_Info, null));
}
}
});
}
catch { };
}
/// <summary>
/// 新建空文件
/// </summary>
private void Make(FileInfoEntity info)
{
if (info == null)
{
return;
}
try
{
if (info.FileType == FileType.Directory)
{
FtpHelper.MakeEmptyRemoteDirectory(_Url + (info.FilePath != "" ? info.FilePath + "/" : "") + info.FileName);
}
else
{
FtpHelper.MakeEmptyRemoteFile(_Url + (info.FilePath != "" ? info.FilePath + "/" : "") + info.FileName);
}
info.ResultCode = ResultCode.Done;
info.OperationResultMessage = info.Method.ToString() + " " + info.FileType.ToString() + " " + info.ResultCode.ToString();
if (Done != null)
{
Done(this, new FileEventArgs(info, null));
}
}
catch (Exception ex)
{
info.ResultCode = ResultCode.Failed;
info.OperationResultMessage = info.Method.ToString() + " " + info.FileType.ToString() + " " + info.ResultCode.ToString();
if (Failed != null)
{
Failed(this, new FileEventArgs(info, new Exception(info.OperationResultMessage)
{
}));
}
}
return;
}
/// <summary>
/// 初始化上传任务
/// </summary>
private static List <FileInfoEntity> UploadInit(FileInfoEntity info)
{
if (info == null)
{
return(null);
}
//统一文件路径分隔符
info.FilePath = Regex.Replace(info.FilePath.Replace("\\", "/").Trim(), @"[/]$", "");
info.NewFilePath = Regex.Replace(info.NewFilePath.Replace("\\", "/").Trim(), @"[/]$", "");
//设置操作源信息
info.OperationNo = Guid.NewGuid().ToString("N"); //任务流水号
info.ResultCode = ResultCode.New; //新建任务
info.OperationResultMessage = info.Method.ToString() + " " + info.FileType.ToString() + " " + info.ResultCode.ToString(); //操作文本信息
info.ModifyDateTime = DateTime.Now; //时间
info.OperationProgress = 0; //进度
info.FileNo = info.OperationNo; //文件流水号
info.Length = info.FileType == FileType.File ? FileHelper.GetFileLength((info.FilePath == "" ? "" : info.FilePath + "/") + info.FileName) : FileHelper.GetFileCount((info.FilePath == "" ? "" : info.FilePath + "/") + info.FileName); //操作源大小
//子文件操作信息（包含子目录）
List <FileInfoEntity> subFileInfoList = new List <FileInfoEntity>();
//操作源为文件，返回空的子文件信息列表
if (info.FileType == FileType.File)
{
FileHelper.Serialize <FileInfoEntity>("./Tasks/UploadFile/" + info.FileNo + ".dat", info);
FtpHelper.FtpUploadFileInfoList.Add(info);
return(null);
}
else
{
FtpHelper.TryMakeEmptyRemoteDirectory(_Url + (info.NewFilePath != "" ? info.NewFilePath + "/" + info.NewFileName : info.NewFileName));
FileHelper.Serialize <FileInfoEntity>("./Tasks/UploadDirectory/" + info.FileNo + ".dat", info);
FtpHelper.FtpUploadDirectoryInfoList.Add(info);
//获取源的所有子目录完整路径
List <string> dirPathList = FileHelper.GetDirectories((info.FilePath == "" ? "" : info.FilePath + "/") + info.FileName);
//获取源的所有子文件完整路径
List <string> filePathList = FileHelper.GetFiles((info.FilePath == "" ? "" : info.FilePath + "/") + info.FileName);
//获取源的所有子文件的文件名
List <string> fileNameList = new List <string>();
for (int i = 0; i < filePathList.Count(); i++)
{
fileNameList.Add(filePathList[i].Substring(filePathList[i].LastIndexOf("/") + 1, filePathList[i].Length - filePathList[i].LastIndexOf("/") - 1));
}
//设置目标的所有子目录的路径（未包含_Url:ftp://192.168.1.100:80**/）
List <string> newDirPathList = new List <string>();
foreach (string item in dirPathList)
{
string temp = Regex.Replace(item, "^" + (info.FilePath != "" ? info.FilePath + "/" + info.FileName : info.FileName), (info.NewFilePath != "" ? info.NewFilePath + "/" + info.NewFileName : info.NewFileName));
newDirPathList.Add(temp);
}
//设置目标的所有子文件的相对路径（过滤_Url）
List <string> newFileDirPathList = new List <string>();
foreach (string item in filePathList)
{
string temp = Regex.Replace(item, "^" + (info.FilePath != "" ? info.FilePath + "/" + info.FileName : info.FileName), (info.NewFilePath != "" ? info.NewFilePath + "/" + info.NewFileName : info.NewFileName));
try
{
newFileDirPathList.Add(temp.Substring(0, temp.LastIndexOf("/")));
}
catch
{
newFileDirPathList.Add(temp);
}
}
//设置目标的所有文件的文件名
List <string> newFileNameList = fileNameList;
//设置所有子目录信息
for (int i = 0; i < dirPathList.Count(); i++)
{
FileInfoEntity temp = new FileInfoEntity();
temp.OperationNo = info.OperationNo;
temp.Method = Method.Upload;
temp.FileType = FileType.Directory;
temp.ResultCode = ResultCode.New;
temp.OperationResultMessage = temp.Method.ToString() + " " + temp.FileType.ToString() + " " + temp.ResultCode.ToString();
temp.ModifyDateTime = info.ModifyDateTime;
temp.OperationProgress = 0;
temp.FileNo = "";
temp.Length = 0;
temp.FilePath = dirPathList[i].Substring(0, dirPathList[i].LastIndexOf("/"));
temp.FileName = dirPathList[i].Substring(dirPathList[i].LastIndexOf("/") + 1, dirPathList[i].Length - dirPathList[i].LastIndexOf("/") - 1);
temp.NewFilePath = newDirPathList[i].Substring(0, newDirPathList[i].LastIndexOf("/"));
temp.NewFileName = newDirPathList[i].Substring(newDirPathList[i].LastIndexOf("/") + 1, newDirPathList[i].Length - newDirPathList[i].LastIndexOf("/") - 1);
subFileInfoList.Add(temp);
}
//设置所有子文件信息
for (int i = 0; i < filePathList.Count(); i++)
{
FileInfoEntity temp = new FileInfoEntity();
temp.OperationNo = info.OperationNo;
temp.Method = Method.Upload;
temp.FileType = FileType.File;
temp.ResultCode = ResultCode.New;
temp.OperationResultMessage = temp.Method.ToString() + " " + temp.FileType.ToString() + " " + temp.ResultCode.ToString();
temp.ModifyDateTime = info.ModifyDateTime;
temp.OperationProgress = 0;
temp.FileNo = info.OperationNo + "_" + i;
temp.Length = FileHelper.GetFileLength(filePathList[i]);
temp.FilePath = filePathList[i].Substring(0, filePathList[i].LastIndexOf("/"));
temp.FileName = fileNameList[i];
temp.NewFilePath = newFileDirPathList[i];
temp.NewFileName = fileNameList[i];
subFileInfoList.Add(temp);
FileHelper.Serialize <FileInfoEntity>("./Tasks/UploadFile/" + temp.FileNo + ".dat", temp);
FtpHelper.FtpUploadFileInfoList.Add(temp);
}
//创建目标的所有目录
foreach (string item in newDirPathList)
{
FtpHelper.TryMakeEmptyRemoteDirectory(_Url + item);
}
return(subFileInfoList);
}
}
/// <summary>
/// 上传
/// </summary>
private void Upload(FileInfoEntity info)
{
if (info == null)
{
return;
}
try
{
//判断网络是否异常
if (!CheckLinkState(_Url))
{
info.ResultCode = ResultCode.NetworkError;
throw new Exception();
}
//判断源文件是否更新或者移除
if (!File.Exists(info.FilePath + "/" + info.FileName) || info.Length != FileHelper.GetFileLength(info.FilePath + "/" + info.FileName))
{
info.ResultCode = ResultCode.SourceError;
throw new Exception();
}
//判断目标目录是否被移除
if (!CheckExistOfRemoteDirectory(_Url + info.NewFilePath))
{
info.ResultCode = ResultCode.TargetError;
throw new Exception();
}
//启动上传通知事件
if (Started != null)
{
Started(this, new FileEventArgs(info, null));
}
//执行任务
InnerUploadFile(info);
//再次确认远程文件是否有重名旧文件，有就删除旧文件
if (CheckExistOfRemoteFile(_Url + (info.NewFilePath == "" ? "" : info.NewFilePath + "/") + info.NewFileName))
{
//移除
DeleteRemoteFile(_Url + (info.NewFilePath == "" ? "" : info.NewFilePath + "/") + info.NewFileName);
}
//将临时文件名改名
RenameRemoteFile(_Url + (info.NewFilePath == "" ? "" : info.NewFilePath + "/"), info.NewFileName + ".tmp", info.NewFileName);
//完成
info.ResultCode = ResultCode.Done;
info.OperationResultMessage = info.Method.ToString() + " " + info.FileType.ToString() + " " + info.ResultCode.ToString();
FileHelper.DeleteFile("./Tasks/UploadFile/" + info.FileNo + ".dat");
FtpUploadFileInfoList.Remove(info);
if (Done != null)
{
Done(this, new FileEventArgs(info, null));
}
}
catch
{
//任务失败
if (info.ResultCode == ResultCode.Cancelled || info.ResultCode == ResultCode.Failed || info.ResultCode == ResultCode.SourceError || info.ResultCode == ResultCode.TargetError)
{
info.OperationResultMessage = info.Method.ToString() + " " + info.FileType.ToString() + " " + info.ResultCode.ToString();
Task.Factory.StartNew(() =>
{
FtpHelper.DeleteRemoteFile(_Url + (info.NewFilePath == "" ? "" : info.NewFilePath + "/") + info.NewFileName + ".tmp");
});
FileHelper.DeleteFile("./Tasks/UploadFile/" + info.FileNo + ".dat");
FtpUploadFileInfoList.Remove(info);
if (info.ResultCode == ResultCode.Cancelled)
{
if (Cancelled != null)
{
Cancelled(this, new FileEventArgs(info, new Exception(info.OperationResultMessage)
{
}));
}
}
else
{
if (Failed != null)
{
Failed(this, new FileEventArgs(info, new Exception(info.OperationResultMessage)
{
}));
}
}
}
//任务暂停
else
{
info.OperationResultMessage = info.Method.ToString() + " " + info.FileType.ToString() + " " + info.ResultCode.ToString();
if (Paused != null)
{
Paused(this, new FileEventArgs(info, new Exception(info.OperationResultMessage)
{
}));
}
}
}
finally
{
//nothing
}
}