/// <summary>
/// 移动
/// </summary>
private void Move(FileInfoEntity info)
{
if (info == null)
{
return;
}
try
{
FtpHelper.MoveRemoteDirectoryFile(_Url + (info.FilePath != "" ? info.FilePath + "/" : "") + info.FileName, (info.NewFilePath != "" ? info.NewFilePath + "/" : "") + info.NewFileName);
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>
/// 拷贝
/// </summary>
private void Copy(FileInfoEntity info)
{
if (info == null)
{
return;
}
try
{
if (info.FileType == FileType.File)
{
FileHelper.CopyFile(info.FilePath != "" ? info.FilePath + "/" + info.FileName : info.FileName, info.NewFilePath != "" ? info.NewFilePath + "/" + info.NewFileName : info.NewFileName);
}
else
{
//获取源目录所有子文件的完整路径列表
List <string> filePathList = FileHelper.GetFiles((info.FilePath != "" ? info.FilePath + "/" : "") + info.FileName);
//获取源目录所有子目录的完整路径列表
List <string> dirPathList = FileHelper.GetDirectories((info.FilePath != "" ? info.FilePath + "/" : "") + info.FileName);
//创建目标目录
FileHelper.MakeDirectory(info.NewFilePath != "" ? info.NewFilePath + "/" + info.NewFileName : info.NewFileName);
//创建所有目标子目录
for (int i = 0; i < dirPathList.Count(); i++)
{
FileHelper.MakeDirectory(Regex.Replace(dirPathList[i].Replace("\\", "/"), @"^" + (info.FilePath != "" ? info.FilePath + "/" + info.FileName : info.FileName), (info.NewFilePath != "" ? info.NewFilePath + "/" + info.NewFileName : info.NewFileName)));
}
//拷贝所有子文件
for (int i = 0; i < filePathList.Count(); i++)
{
FileHelper.CopyFile(filePathList[i], Regex.Replace(filePathList[i].Replace("\\", "/"), @"^" + (info.FilePath != "" ? info.FilePath + "/" + info.FileName : info.FileName), (info.NewFilePath != "" ? info.NewFilePath + "/" + info.NewFileName : info.NewFileName)));
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));
}
});
}
}
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(ex.Message)
{
}));
}
}
return;
}
public static List <FileInfoEntity> TaskInit(FileInfoEntity info)
{
if (info.Method == Method.Rename)
{
return(RenameTaskInit(info));
}
if (info.Method == Method.Delete)
{
return(DeleteTaskInit(info));
}
if (info.Method == Method.Make)
{
return(MakeTaskInit(info));
}
if (info.Method == Method.Move)
{
return(MoveTaskInit(info));
}
if (info.Method == Method.Copy)
{
return(CopyTaskInit(info));
}
if (info.Method == Method.Open)
{
return(OpenTaskInit(info));
}
else
{
return(null);
}
}
/// <summary>
/// 任务初始化
/// </summary>
public static List <FileInfoEntity> TaskInit(FileInfoEntity info)
{
switch (info.Method)
{
case Method.Delete:
return(FtpHelper.DeleteInit(info));
case Method.Download:
return(FtpHelper.DownloadInit(info));
case Method.Make:
return(FtpHelper.MakeInit(info));
case Method.Move:
return(FtpHelper.MoveInit(info));
case Method.Rename:
return(FtpHelper.RenameInit(info));
case Method.Upload:
return(FtpHelper.UploadInit(info));
default:
return(null);
}
}
/// <summary>
/// 上传实施函数
/// </summary>
private bool InnerUploadFile(FileInfoEntity info)
{
bool done = false;
FtpWebRequest reqFtp = null;
FtpWebResponse responFtp = null;
Stream responStream = null;
FileStream fstream = null;
try
{
string url = _Url + (info.NewFilePath == "" ? "" : info.NewFilePath + "/") + info.NewFileName + ".tmp";
//重新获取偏移量
long offset = GetRemoteFileLength(url);
offset = offset == -1 ? 0 : offset;
FtpConnectConfig(url, out reqFtp, WebRequestMethods.Ftp.UploadFile);
//指定上传的偏移点
reqFtp.ContentOffset = offset;
//指定上传的文件大小
reqFtp.ContentLength = info.Length;
responStream = reqFtp.GetRequestStream();
//读写数据流缓冲区
//2K
int bufferSize = 2048;
byte[] buff = new byte[bufferSize];
//数据流读操作
fstream = new FileStream(info.FilePath + "/" + info.FileName, FileMode.Open, FileAccess.Read, FileShare.Read);
//重置文件流偏移点
fstream.Seek(offset, 0);
//从偏移量处开始上传
int len = 0;
while ((len = fstream.Read(buff, 0, bufferSize)) > 0)
{
responStream.Write(buff, 0, len);
offset += len;
info.OperationProgress = (int)((offset / 1.00 / info.Length) * 100);
//更新进度事件
Task.Factory.StartNew(() =>
{
if (ProgressUpdated != null)
{
ProgressUpdated(this, new FileEventArgs(info, null));
}
});
}
done = true;
}
catch (Exception ex)
{
info.ResultCode = info.ResultCode == ResultCode.UnFinished ? ResultCode.NetworkError : info.ResultCode;
throw ex;
}
finally
{
Dispose(new dynamic[] { responFtp, responStream, fstream });
}
return(done);
}
/// <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>
/// 初始化新建空文件任务
/// </summary>
private static List <FileInfoEntity> MakeTaskInit(FileInfoEntity info)
{
if (info == null)
{
return(null);
}
//统一文件路径分隔符
info.FilePath = Regex.Replace(info.FilePath.Replace("\\", "/").Trim(), @"[/]$", "");
return(null);
}
/// <summary>
/// 初始化重命名任务
/// </summary>
private static List <FileInfoEntity> RenameTaskInit(FileInfoEntity info)
{
if (info == null)
{
return(null);
}
//统一文件路径分隔符
info.FilePath = Regex.Replace(info.FilePath.Replace("\\", "/").Trim(), @"[/]$", "");
info.ModifyDateTime = DateTime.Now;
return(null);
}
/// <summary>
/// 初始化删除任务
/// </summary>
private static List <FileInfoEntity> DeleteInit(FileInfoEntity info)
{
if (info == null)
{
return(null);
}
//统一文件路径分隔符
info.FilePath = Regex.Replace(info.FilePath.Replace("\\", "/").Trim(), @"[/]$", "");
//设置操作源信息
info.OperationNo = Guid.NewGuid().ToString("N"); //任务流水号
info.ResultCode = ResultCode.New; //新建任务
info.OperationResultMessage = info.Method.ToString() + " " + info.FileType.ToString() + " " + info.ResultCode.ToString(); //操作文本信息
info.ModifyDateTime = DateTime.Now; //时间
info.OperationProgress = 0; //进度
info.FileNo = info.OperationNo; //文件流水号
return(GetRemoteSubFileInfoEntities(info));
}
/// <summary>
/// 重命名
/// </summary>
private void Rename(FileInfoEntity info)
{
if (info == null)
{
return;
}
try
{
if (info.FileType == FileType.Directory)
{
FileHelper.RenameDirectory((info.FilePath != "" ? info.FilePath + "/" + info.FileName : info.FileName), (info.FilePath != "" ? info.FilePath + "/" + info.NewFileName : info.NewFileName));
}
else
{
FileHelper.RenameFile((info.FilePath != "" ? info.FilePath + "/" + info.FileName : info.FileName), (info.FilePath != "" ? info.FilePath + "/" + info.NewFileName : info.NewFileName));
}
info.ResultCode = ResultCode.Done;
info.OperationResultMessage = info.Method.ToString() + " " + info.FileType.ToString() + " " + info.ResultCode.ToString();
if (Done != null)
{
Done(this, new FileEventArgs(info, null));
}
}
catch (Exception ex)
{
info.ResultCode = ResultCode.Failed;
info.OperationResultMessage = info.Method.ToString() + " " + info.FileType.ToString() + " " + info.ResultCode.ToString();
if (Failed != null)
{
Failed(this, new FileEventArgs(info, new Exception(ex.Message)
{
}));
}
}
return;
}
public FileHelper(FileInfoEntity info)
{
_Info = info;
}
/// <summary>
/// 初始化下载任务
/// </summary>
private static List <FileInfoEntity> DownloadInit(FileInfoEntity info)
{
if (info == null)
{
return(null);
}
//统一文件路径分隔符
info.FilePath = Regex.Replace(info.FilePath.Replace("\\", "/").Trim(), @"[/]$", "");
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 ? GetRemoteFileLength(_Url + (info.FilePath == "" ? "" : info.FilePath + "/") + info.FileName) : GetRemoteFileCount(_Url + (info.FilePath == "" ? "" : info.FilePath + "/") + info.FileName); //操作源大小
//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/DownloadFile/" + info.FileNo + ".dat", info);
FtpHelper.FtpDownloadFileInfoList.Add(info);
return(null);
}
else
{
//子文件操作信息（包含子目录）
List <FileInfoEntity> subFileInfoList = new List <FileInfoEntity>();
if (!Directory.Exists(info.NewFilePath != "" ? info.NewFilePath + "\\" + info.NewFileName : info.NewFileName))
{
Directory.CreateDirectory(info.NewFilePath != "" ? info.NewFilePath + "\\" + info.NewFileName : info.NewFileName);
}
FileHelper.Serialize <FileInfoEntity>("./Tasks/DownloadDirectory/" + info.FileNo + ".dat", info);
FtpHelper.FtpDownloadDirectoryInfoList.Add(info);
//获取源的所有子目录完整路径
List <string> dirPathList = GetRemoteDirectories(_Url + (info.FilePath == "" ? "" : info.FilePath + "/") + info.FileName);
//获取源的所有子文件完整路径(包含_Url:ftp://192.168.1.100:80**/)
List <string> filePathList = GetRemoteFiles(_Url + (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));
}
//获取源的所有子文件的相对路径（过滤_Url）
List <string> fileDirPathList = new List <string>();
for (int i = 0; i < filePathList.Count(); i++)
{
string temp = Regex.Replace(filePathList[i], "^" + _Url, "");
try
{
fileDirPathList.Add(temp.Substring(0, temp.LastIndexOf("/")));
}
catch
{
fileDirPathList.Add(temp);
}
}
//设置目标的所有子目录的完整路径
List <string> newDirPathList = new List <string>();
foreach (string item in dirPathList)
{
string temp = Regex.Replace(item, "^" + _Url + (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目录路径
List <string> newFileDirPathList = new List <string>();
foreach (string item in fileDirPathList)
{
string temp = Regex.Replace(item, "^" + (info.FilePath != "" ? info.FilePath + "/" + info.FileName : info.FileName), (info.NewFilePath != "" ? info.NewFilePath + "/" + info.NewFileName : info.NewFileName));
newFileDirPathList.Add(temp);
}
//设置目标的所有子文件的文件名
List <string> newFileNameList = fileNameList;
//设置所有子目录信息
foreach (string item in dirPathList)
{
FileInfoEntity temp = new FileInfoEntity();
temp.OperationNo = info.OperationNo;
temp.Method = Method.Download;
temp.FileType = FileType.Directory;
temp.ResultCode = ResultCode.New;
temp.OperationResultMessage = info.Method.ToString() + " " + info.FileType.ToString() + " " + info.ResultCode.ToString();
temp.ModifyDateTime = info.ModifyDateTime;
temp.OperationProgress = 0;
temp.FileNo = "";
temp.Length = 0;
string path = item.Replace(_Url, "");
temp.FilePath = path.Contains("/") ? path.Substring(0, path.LastIndexOf("/")) : "";
temp.FileName = path.Contains("/") ? path.Substring(path.LastIndexOf("/") + 1, path.Length - path.LastIndexOf("/") - 1) : path;
path = item.Replace(_Url + (info.FilePath == "" ? info.FileName : info.FilePath + "/" + info.FileName), info.NewFilePath + "\\" + info.NewFileName).Replace("/", "\\");
temp.NewFilePath = path.Contains("\\") ? path.Substring(0, path.LastIndexOf("\\")) : "";
temp.NewFileName = temp.FileName;
subFileInfoList.Add(temp);
}
//设置所有子文件信息
for (int i = 0; i < fileDirPathList.Count(); i++)
{
FileInfoEntity temp = new FileInfoEntity();
temp.OperationNo = info.OperationNo;
temp.Method = Method.Download;
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 = GetRemoteFileLength(filePathList[i]);
temp.FilePath = fileDirPathList[i];
temp.FileName = fileNameList[i];
temp.NewFilePath = newFileDirPathList[i];
temp.NewFileName = newFileNameList[i];
subFileInfoList.Add(temp);
FileHelper.Serialize <FileInfoEntity>("./Tasks/DownloadFile/" + temp.FileNo + ".dat", temp);
FtpHelper.FtpDownloadFileInfoList.Add(temp);
}
//创建目标的所有目录
foreach (string item in newDirPathList)
{
if (!Directory.Exists(item))
{
Directory.CreateDirectory(item);
}
}
return(subFileInfoList);
}
}
/// <summary>
/// 下载
/// </summary>
private void Download(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 (!CheckExistOfRemoteFile(_Url + (info.FilePath.Trim() == "" ? "" : info.FilePath + "/") + info.FileName) || info.Length != GetRemoteFileLength(_Url + (info.FilePath.Trim() == "" ? "" : info.FilePath + "/") + info.FileName))
{
info.ResultCode = ResultCode.SourceError;
throw new Exception();
}
//判断目标目录是否被移除
if (!Directory.Exists(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
InnerDownloadFile(info);
//将临时文件名改名
if (File.Exists(info.NewFilePath != "" ? info.NewFilePath + "/" + info.NewFileName : info.NewFileName))
{
info.ResultCode = ResultCode.Failed;
throw new Exception("目标目录已存在同名文件，不允许覆盖");
}
FileHelper.RenameFile((info.NewFilePath != "" ? info.NewFilePath + "/" + info.NewFileName : info.NewFileName) + ".tmp", (info.NewFilePath != "" ? info.NewFilePath + "/" + info.NewFileName : info.NewFileName));
//完成
info.ResultCode = ResultCode.Done;
info.OperationResultMessage = info.Method.ToString() + " " + info.FileType.ToString() + " " + info.ResultCode.ToString();
FileHelper.DeleteFile("./Tasks/DownloadFile/" + info.FileNo + ".dat");
FtpDownloadFileInfoList.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();
FileHelper.DeleteFile((_Info.NewFilePath == "" ? "" : _Info.NewFilePath + "/") + _Info.NewFileName + ".tmp");
FileHelper.DeleteFile("./Tasks/DownloadFile/" + info.FileNo + ".dat");
FtpHelper.FtpDownloadFileInfoList.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
}
}
/// <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
}
}
public FileEventArgs(FileInfoEntity info, Exception ex)
{
FileInfoEntity = info;
Exception = ex;
}
