public ActionResult CreateFile(CreateFileParamDto vm)
{
if (this.UserInfo.File.OpenType != FileOpenType.None)
{
return(Failure("当前已打开其它文件，请先关闭其它文件！"));
}
if (vm != null && !string.IsNullOrEmpty(vm.Name) &&
vm.CreationTime != DateTime.MinValue && vm.LastWriteTime != DateTime.MinValue)
{
FileDataParamDto fileDataParam = null;
var fileService = this.GetService <IFileService>();
if (fileService.CreateFile(vm, out fileDataParam))
{
return(Success(fileDataParam));
}
}
return(Error());
}
public virtual bool SendFile(string localFullFileName, string remoteDirectory, string remoteName, FilePositionCallback call = null)
{
bool result = false;
try
{
if (!string.IsNullOrEmpty(localFullFileName) && !string.IsNullOrEmpty(remoteName) &&
File.Exists(localFullFileName) && this.Client.IsLogin)
{
var localinfo = new FileInfo(localFullFileName);
this.OnFilePositionCallback(call, localinfo.Length, 0);
if (this.Client.Host == "127.0.0.1" || this.Client.Host == "localhost")
{
result = this.AddFileInfo(localinfo, remoteDirectory, remoteName);
this.OnFilePositionCallback(call, localinfo.Length, localinfo.Length);
}
else
{
using (var fs = File.OpenRead(localFullFileName))
{
long fileLength = fs.Length;
CreateFileParamDto createDto = new CreateFileParamDto()
{
Directory = remoteDirectory,
Name = remoteName,
Length = localinfo.Length,
CreationTime = localinfo.CreationTime,
LastWriteTime = localinfo.LastAccessTime
};
var getDto = this.Client.Request <FileDataParamDto, CreateFileParamDto>(MsgCmd.CreateFile, createDto);
FileDataDto dataDto = new FileDataDto();
if (getDto != null)
{
while (getDto.Index < fileLength)
{
dataDto.Index = getDto.Index;
int size = getDto.Size;
long temp = fileLength - dataDto.Index;
if (temp < size)
{
size = Convert.ToInt32(temp);
}
byte[] buffer = new byte[size];
fs.Seek(dataDto.Index, SeekOrigin.Begin);
dataDto.Length = fs.Read(buffer, 0, buffer.Length);
dataDto.Data = buffer;
getDto = this.Client.Request <FileDataParamDto, FileDataDto>(MsgCmd.UploadFileData, dataDto);
bool isContinue = this.OnFilePositionCallback(call, fileLength, dataDto.Index);
if (getDto == null || !isContinue)
{
break;
}
}
this.Client.Request(MsgCmd.CreateFileCompleted);
if (getDto != null && getDto.Index >= fileLength)
{
this.OnFilePositionCallback(call, fileLength, dataDto.Index);
result = true;
}
}
}
}
}
}
catch (Exception ex)
{
LogUtils.Error("【FileInfoClient.SendFile】", ex);
}
return(result);
}
public virtual bool CreateFile(CreateFileParamDto vm, out FileDataParamDto fileDataParam)
{
bool result = false;
fileDataParam = null;
UserInfo user = SessionUtils.UserInfo;
if (user.File.OpenType == FileOpenType.None && !string.IsNullOrEmpty(vm.Name) &&
vm.CreationTime != DateTime.MinValue && vm.LastWriteTime != DateTime.MinValue)
{
DateTime createtime = vm.CreationTime;
DateTime lasttime = vm.LastWriteTime;
if (ConfigUtils.DatabaseType == DatabaseType.Oracle)
{
createtime = DateTime.Parse(vm.CreationTime.ToString("yyyy-MM-dd HH:mm:ss"));
lasttime = DateTime.Parse(vm.LastWriteTime.ToString("yyyy-MM-dd HH:mm:ss"));
}
string tempFullName = null;
var repository = this.GetRepository <ITempFileRepository>();
var tempDto = repository.Get(vm.Directory, vm.Name);
if (tempDto == null || tempDto.Length == 0 || tempDto.Length != vm.Length ||
tempDto.CreationTime != createtime || tempDto.LastWriteTime != lasttime ||
!File.Exists(Utils.Combine(ConfigUtils.TempDirectory, tempDto.TempName)))
{
if (tempDto != null)
{
repository.Delete(tempDto.Id);
tempFullName = Utils.Combine(ConfigUtils.TempDirectory, tempDto.TempName);
if (File.Exists(tempFullName))
{
try { File.Delete(tempFullName); }
catch { }
}
}
tempDto = new TempFileDto()
{
TempIndex = 0,
TempName = Guid.NewGuid().ToString("n") + ".t"
};
}
FileStream fs = null;
tempFullName = Utils.Combine(ConfigUtils.TempDirectory, tempDto.TempName);
try
{
if (File.Exists(tempFullName))
{
fs = File.OpenWrite(tempFullName);
if (tempDto.TempIndex > 0)
{
fs.Seek(tempDto.TempIndex, SeekOrigin.Begin);
}
}
else
{
if (!Directory.Exists(ConfigUtils.TempDirectory))
{
Directory.CreateDirectory(ConfigUtils.TempDirectory);
}
fs = File.Create(tempFullName);
if (vm.Length > 0)
{
fs.SetLength(vm.Length);
}
}
//FileInfoRepository.Instance.Delete(vm.Directory, vm.Name, (int)FileInfoType.File);
//string fullName = PathUtils.Combine(ConfigUtils.FileRootPath, user.File.Directory, user.File.Name);
//if (File.Exists(fullName)) File.Delete(fullName);
user.File.Directory = vm.Directory;
user.File.Name = vm.Name;
user.File.Length = vm.Length;
user.File.CreationTime = vm.CreationTime;
user.File.LastWriteTime = vm.LastWriteTime;
user.File.Position = fs.Position;
user.File.TempName = tempDto.TempName;
user.File.Stream = fs;
user.File.OpenType = FileOpenType.Write;
fileDataParam = new FileDataParamDto()
{
Index = user.File.Position,
Size = ConfigUtils.MAX_FILE_DATA_SIZE
};
result = true;
string log = string.Format("创建上传文件, Directory: {0}, Name: {1}, Length: {2}, Position: {3}, CreationTime: {4:yyyy-MM-dd HH:mm:ss}, LastWriteTime: {5:yyyy-MM-dd HH:mm:ss}", user.File.Directory, user.File.Name, user.File.Length, user.File.Position, user.File.CreationTime, user.File.LastWriteTime);
new OptionLogService().Add(OptionLogType.CreateFile, log);
}
catch (Exception ex)
{
try
{
if (fs != null)
{
fs.Close();
}
if (tempDto.Id == 0)
{
File.Delete(tempFullName);
}
}
catch { }
throw ex;
}
}
return(result);
}
