private fileState createDirectory(fastCSharp.net.tcp.commandServer.socket client, string path)
{
fileState fileState = fileState.NoPermission;
try
{
if (verify(client))
{
DirectoryInfo directory = new DirectoryInfo(path);
if (verify(client, path = directory.fullName().toLower(), permissionType.Write))
{
if (directory.Exists)
{
return(fileState.Success);
}
directory.Create();
return(fileState.FileNotFound);
}
}
}
catch (Exception error)
{
fileState = fileState.Exception;
log.Error.Add(error, path, false);
}
return(fileState);
}
/// <summary>
/// 文件操作结束
/// </summary>
/// <param name="fileState">文件操作状态</param>
private void push(fileState fileState)
{
Func <returnValue <fileState>, bool> onUpload = this.onUpload;
this.onUpload = null;
pub.Dispose(ref fileStream);
typePool <uploader> .PushNotNull(this);
onUpload(fileState);
}
private fileState upload(fastCSharp.net.tcp.commandServer.socket client, listName listName, byte[] data, int backupIdentity, bool isTimeVersion)
{
fileState fileState = fileState.NoPermission;
try
{
if (verify(client))
{
FileInfo file = new FileInfo(listName.Name);
listName.Set(file.FullName);
permission permission = getPermission(client, listName.LowerName);
if (verify(permission, permissionType.Write))
{
bool isFile = file.Exists;
if (isFile && isTimeVersion && file.LastWriteTimeUtc > listName.LastWriteTime)
{
return(server.fileState.TimeVersionError);
}
if (!isFile || file.LastWriteTimeUtc != listName.LastWriteTime || listName.Length != file.Length)
{
if (isFile)
{
permission.Backup(file, backupIdentity);
}
File.WriteAllBytes(listName.Name, data);
new FileInfo(listName.Name).LastWriteTimeUtc = listName.LastWriteTime;
}
fileState = fileState.Success;
}
}
}
catch (Exception error)
{
fileState = fileState.Exception;
log.Error.Add(error, listName.Name, false);
}
return(fileState);
}
private void upload(fastCSharp.net.tcp.commandServer.socket client, listName listName, Stream fileStream, int backupIdentity, bool isTimeVersion
, Func <returnValue <fileState>, bool> onUpload)
{
fileState fileState = fileState.NoPermission;
try
{
if (verify(client))
{
FileInfo file = new FileInfo(listName.Name);
listName.Set(file.FullName);
permission permission = getPermission(client, listName.LowerName);
if (verify(permission, permissionType.Write))
{
DirectoryInfo directory = file.Directory;
if (!directory.Exists)
{
directory.Create();
}
Action upload = uploader.GetUpload(permission, onUpload, listName, fileStream, backupIdentity, isTimeVersion);
onUpload = null;
fileStream = null;
fastCSharp.threading.threadPool.TinyPool.Start(upload);
}
}
}
catch (Exception error)
{
fileState = fileState.Exception;
log.Error.Add(error, listName.Name, false);
}
pub.Dispose(ref fileStream);
if (onUpload != null)
{
onUpload(fileState);
}
}
/// <summary>
/// 上传文件
/// </summary>
private void upload()
{
fileState fileState = fileState.Exception;
FileStream writeStream = null;
int isWriteTime = 0;
try
{
FileInfo fileInfo = new FileInfo(listName.Name);
if (fileInfo.Exists)
{
if (isTimeVersion && fileInfo.LastWriteTimeUtc > listName.LastWriteTime)
{
fileState = server.fileState.TimeVersionError;
}
else if (fileInfo.LastWriteTimeUtc == listName.LastWriteTime && listName.Length >= fileInfo.Length)
{
writeStream = new FileStream(listName.Name, FileMode.Open, FileAccess.Write, FileShare.None);
writeStream.Seek(fileInfo.Length, SeekOrigin.Begin);
}
else
{
permission.Backup(fileInfo, backupIdentity);
}
}
if (fileState != server.fileState.TimeVersionError)
{
if (writeStream == null)
{
writeStream = new FileStream(listName.Name, FileMode.CreateNew, FileAccess.Write, FileShare.None);
}
isWriteTime = 1;
long position = writeStream.Position, length = fileStream.Length;
if (position < length)
{
if (position != 0)
{
fileStream.Seek(position, SeekOrigin.Begin);
}
while (position < length)
{
int read = fileStream.Read(buffer, 0, buffer.Length);
if (read > 0)
{
writeStream.Write(buffer, 0, read);
position += read;
}
else
{
break;
}
}
}
fileState = position == length ? fileState.Success : fileState.LengthError;
}
}
catch (Exception error)
{
log.Error.Add(error, null, false);
}
Exception exception = null;
pub.Dispose(ref writeStream, ref exception);
if (exception != null)
{
log.Error.Add(exception, null, false);
if (fileState == fileState.Success)
{
fileState = fileState.Exception;
}
}
if (isWriteTime != 0)
{
try
{
new FileInfo(listName.Name).LastWriteTimeUtc = listName.LastWriteTime;
}
catch (Exception error)
{
log.Error.Add(error, null, false);
}
}
push(fileState);
}
