/// <summary>
/// 文件上传
/// </summary>
/// <param name="data"></param>
/// <param name="onUploaded"></param>
internal void Upload(ref SubArray <byte> data, ref Func <ReturnValue <SynchronousState>, bool> onUploaded)
{
SynchronousState state = SynchronousState.Unknown;
try
{
this.onUploaded = onUploaded;
this.data = data;
checkTimeoutSeconds = AutoCSer.Date.NowTime.CurrentSeconds;
onUploaded = null;
if (onWriteHandle == null)
{
onWriteHandle = onWrite;
}
fileStream.BeginWrite(data.Array, data.Start, data.Length, onWriteHandle, this);
state = SynchronousState.Asynchronous;
}
finally
{
if (state != SynchronousState.Asynchronous)
{
remove(state);
}
}
}
/// <summary>
/// 文件下载
/// </summary>
/// <returns>文件同步状态</returns>
internal SynchronousState Download()
{
SynchronousState state = SynchronousState.Unknown;
try
{
if (fileInfo.Exists)
{
client.IClient.CreateDownload(path, new ListFileItem(name, fileInfo.LastWriteTimeUtc, fileStream.Length), onCreated);
}
else
{
client.IClient.CreateDownload(path, new ListFileItem(name, default(DateTime), 0), onCreated);
}
state = SynchronousState.Asynchronous;
}
finally
{
if (state != SynchronousState.Asynchronous)
{
client.Remove(ref FileNameKey);
}
}
return(state);
}
/// <summary>
/// 文件下载
/// </summary>
/// <param name="tick">时钟周期标识</param>
/// <param name="identity">文件编号</param>
/// <param name="onDownload">下载回调处理</param>
public void Download(long tick, long identity, Func <ReturnValue <DownloadData>, bool> onDownload)
{
SynchronousState state = SynchronousState.IdentityError;
try
{
if (tick == AutoCSer.Pub.StartTime.Ticks)
{
ServerFile serverFile;
Monitor.Enter(fileLock);
if (files.TryGetValue(identity, out serverFile))
{
Monitor.Exit(fileLock);
state = SynchronousState.ServerException;
new UnionType {
Value = serverFile
}.ServerDownloadFile.Download(ref onDownload);
}
else
{
Monitor.Exit(fileLock);
}
}
}
finally
{
if (onDownload != null)
{
onDownload(new DownloadData(state));
}
}
}
/// <summary>
/// 文件下载
/// </summary>
/// <param name="onDownload">下载回调处理</param>
internal void Download(ref Func <ReturnValue <DownloadData>, bool> onDownload)
{
SynchronousState state = SynchronousState.Unknown;
try
{
this.onDownload = onDownload;
checkTimeoutSeconds = AutoCSer.Date.NowTime.CurrentSeconds;
onDownload = null;
if (onReadHandle == null)
{
onReadHandle = onRead;
}
fileStream.BeginRead(buffer, 0, readSize = (int)Math.Min(fileStream.Length - index, buffer.Length), onReadHandle, this);
state = SynchronousState.Asynchronous;
}
finally
{
if (state != SynchronousState.Asynchronous)
{
remove(new DownloadData(state));
}
}
}
/// <summary>
/// 文件上传
/// </summary>
/// <param name="fileIdentity">服务端返回文件信息</param>
/// <param name="data">文件数据</param>
/// <param name="onUploaded">上传回调处理</param>
public void Upload(ref UploadFileIdentity fileIdentity, ref SubArray <byte> data, Func <ReturnValue <SynchronousState>, bool> onUploaded)
{
SynchronousState state = SynchronousState.IdentityError;
try
{
if (fileIdentity.Tick == AutoCSer.Pub.StartTime.Ticks)
{
ServerFile serverFile;
Monitor.Enter(fileLock);
if (files.TryGetValue(fileIdentity.Identity, out serverFile))
{
Monitor.Exit(fileLock);
state = SynchronousState.ServerException;
new UnionType {
Value = serverFile
}.ServerUploadFile.Upload(ref data, ref onUploaded);
}
else
{
Monitor.Exit(fileLock);
}
}
}
finally
{
if (onUploaded != null)
{
onUploaded(state);
}
}
}
/// <summary>
/// 文件上传创建回调处理
/// </summary>
/// <param name="fileIdentity"></param>
private void onCreated(ReturnValue <UploadFileIdentity> fileIdentity)
{
SynchronousState state = SynchronousState.Unknown;
try
{
if (fileIdentity.Type == ReturnType.Success)
{
this.fileIdentity = fileIdentity.Value;
if (this.fileIdentity.Tick != 0)
{
if (index != fileStream.Length)
{
read();
state = SynchronousState.Asynchronous;
}
}
else
{
state = this.fileIdentity.GetErrorState();
}
}
else
{
state = SynchronousState.TcpError;
}
}
catch { }
finally { Remove(state); }
}
/// <summary>
/// 第一次读取文件操作
/// </summary>
/// <param name="result"></param>
private void onReadFirst(IAsyncResult result)
{
SynchronousState state = SynchronousState.Unknown;
try
{
int size = fileStream.EndRead(result);
if (size == readSize)
{
if ((index += size) == fileStream.Length)
{
fileStream.Dispose();
fileStream = null;
}
client.IClient.CreateUpload(path, new ListFileItem(name, fileInfo.LastWriteTimeUtc, fileStream.Length), index - size, new SubArray <byte>(buffer, 0, size), onCreated);
state = SynchronousState.Asynchronous;
}
else
{
state = SynchronousState.ReadError;
}
}
catch { }
finally { Remove(state); }
}
/// <summary>
/// 文件上传回调处理
/// </summary>
/// <param name="synchronousState"></param>
private void onUploaded(ReturnValue <SynchronousState> synchronousState)
{
SynchronousState state = SynchronousState.Unknown;
try
{
if (synchronousState.Type == ReturnType.Success)
{
if (synchronousState.Value == SynchronousState.Success)
{
if (index == fileStream.Length)
{
state = SynchronousState.Success;
}
else
{
read();
state = SynchronousState.Asynchronous;
}
}
else
{
state = synchronousState.Value;
}
}
else
{
state = SynchronousState.TcpError;
}
}
catch { }
finally { Remove(state); }
}
/// <summary>
/// 文件读取回调处理
/// </summary>
/// <param name="result"></param>
private void onReaded(IAsyncResult result)
{
SynchronousState state = SynchronousState.Unknown;
try
{
int size = fileStream.EndRead(result);
if (size == readSize)
{
if ((index += size) == fileStream.Length)
{
fileStream.Dispose();
fileStream = null;
}
client.IClient.Upload(fileIdentity, new SubArray <byte>(buffer, 0, size), onUploaded);
state = SynchronousState.Asynchronous;
}
else
{
state = SynchronousState.ReadError;
}
}
catch { }
finally { Remove(state); }
}
/// <summary>
/// 开始创建文件
/// </summary>
internal void Start()
{
SynchronousState state = SynchronousState.Unknown;
try
{
if (index == 0)
{
fileStream = new FileStream(fileInfo.FullName, FileMode.Create, FileAccess.Write, FileShare.None, data.Length, FileOptions.Asynchronous);
fileStream.BeginWrite(data.Array, data.Start, data.Length, onWriteFirst, this);
state = SynchronousState.Asynchronous;
}
else if (fileInfo.Exists && index == fileInfo.Length)
{
fileStream = new FileStream(fileInfo.FullName, FileMode.Open, FileAccess.Write, FileShare.None, data.Length, FileOptions.Asynchronous);
if (index == fileStream.Length && fileInfo.LastWriteTimeUtc == listFileItem.LastWriteTime)
{
fileStream.Seek(0, SeekOrigin.End);
fileStream.BeginWrite(data.Array, data.Start, data.Length, onWriteFirst, this);
state = SynchronousState.Asynchronous;
}
}
}
finally
{
if (state != SynchronousState.Asynchronous)
{
removeCreate(state);
}
}
}
/// <summary>
/// 文件上传
/// </summary>
/// <returns>文件同步状态</returns>
internal SynchronousState Upload()
{
SynchronousState state = SynchronousState.Unknown;
try
{
if (fileInfo.Exists)
{
client.IClient.Get(Path.Combine(path, name), onGet);
state = SynchronousState.Asynchronous;
}
else
{
state = SynchronousState.NotExists;
}
}
finally
{
if (state != SynchronousState.Asynchronous)
{
client.Remove(ref FileNameKey);
}
}
return(state);
}
/// <summary>
/// 文件下载回调处理
/// </summary>
/// <param name="downloadData"></param>
private void onDownload(ReturnValue <DownloadData> downloadData)
{
SynchronousState state = SynchronousState.Unknown;
try
{
if (downloadData.Type == ReturnType.Success)
{
if (downloadData.Value.State == SynchronousState.Success)
{
SubArray <byte> data = downloadData.Value.Data;
fileStream.BeginWrite(data.Array, data.Start, data.Length, onWriteHandle, this);
state = SynchronousState.Asynchronous;
}
else
{
state = downloadData.Value.State;
}
}
else
{
state = SynchronousState.TcpError;
}
}
catch { }
finally { Remove(state); }
}
/// <summary>
/// 文件首次写入回调处理
/// </summary>
/// <param name="result"></param>
private void onWrite(IAsyncResult result)
{
SynchronousState state = SynchronousState.Unknown;
try
{
fileStream.EndWrite(result);
fileInfo.LastWriteTimeUtc = fileIdentity.ListFileItem.LastWriteTime;
if (fileStream.Length == fileIdentity.ListFileItem.Length)
{
state = SynchronousState.Success;
}
else
{
if (onDownloadHandle == null)
{
onDownloadHandle = onDownload;
}
client.IClient.Download(fileIdentity.Tick, fileIdentity.Identity, onDownload);
state = SynchronousState.Asynchronous;
}
}
catch { }
finally { Remove(state); }
}
/// <summary>
/// 删除同步文件
/// </summary>
/// <param name="state">文件同步状态</param>
private void removeCreate(SynchronousState state)
{
server.Remove(Identity);
if (fileStream != null)
{
fileStream.Dispose();
}
onCreated(new UploadFileIdentity(state));
}
/// <summary>
/// 删除同步文件
/// </summary>
/// <param name="state">文件同步状态</param>
private void remove(SynchronousState state)
{
server.Remove(Identity);
if (fileStream != null)
{
fileStream.Dispose();
}
onUploaded(state);
}
/// <summary>
/// 文件下载创建回调处理
/// </summary>
/// <param name="fileIdentity"></param>
private void onCreated(ReturnValue <DownloadFileIdentity> fileIdentity)
{
SynchronousState state = SynchronousState.Unknown;
try
{
if (fileIdentity.Type == ReturnType.Success)
{
if (fileIdentity.Value != null)
{
this.fileIdentity = fileIdentity.Value;
if (this.fileIdentity.Tick == 0)
{
state = this.fileIdentity.GetErrorState();
if (state == SynchronousState.Success)
{
state = SynchronousState.Unknown;
byte[] data = this.fileIdentity.Data;
if (data == null)
{
if (this.fileIdentity.ListFileItem.Length == 0)
{
fileStream = new FileStream(fileInfo.FullName, FileMode.Create, FileAccess.Write, FileShare.None, 1);
fileStream.Dispose();
fileStream = null;
fileInfo.LastWriteTimeUtc = this.fileIdentity.ListFileItem.LastWriteTime;
state = SynchronousState.Success;
}
else
{
if (fileInfo.Exists && this.fileIdentity.ListFileItem.Check(fileInfo))
{
state = SynchronousState.Success;
}
}
}
else
{
state = writeFrist();
}
}
}
else
{
state = writeFrist();
}
}
}
else
{
state = SynchronousState.TcpError;
}
}
catch { }
finally { Remove(state); }
}
/// <summary>
/// 获取服务端文件信息回调处理
/// </summary>
/// <param name="serverFile"></param>
private void onGet(ReturnValue <ListFileItem> serverFile)
{
SynchronousState state = SynchronousState.Unknown;
try
{
if (serverFile.Type == ReturnType.Success)
{
if (serverFile.Value.Check(fileInfo))
{
state = SynchronousState.Success;
}
else if (fileInfo.Length != 0)
{
int bufferSize = (int)Math.Min(client.UploadDBufferSize, fileInfo.Length);
fileStream = new FileStream(fileInfo.FullName, FileMode.Open, FileAccess.Read, FileShare.Read, bufferSize, FileOptions.Asynchronous | FileOptions.SequentialScan);
if (fileStream.Length == fileInfo.Length)
{
if (fileStream.Length != 0)
{
buffer = new byte[bufferSize];
if (fileStream.Length <= buffer.Length)
{
fileStream.BeginRead(buffer, 0, bufferSize, onReadAll, this);
}
else
{
if (serverFile.Value.LastWriteTime == fileInfo.LastWriteTimeUtc && serverFile.Value.Length < fileStream.Length)
{
fileStream.Seek(index = serverFile.Value.Length, SeekOrigin.Begin);
}
fileStream.BeginRead(buffer, 0, readSize = (int)Math.Min(fileStream.Length - index, bufferSize), onReadFirst, this);
}
}
else
{
client.IClient.UploadAll(Path.Combine(path, name), fileInfo.LastWriteTimeUtc, new SubArray <byte>(), onUploadedAll);
}
state = SynchronousState.Asynchronous;
}
}
else
{
client.IClient.UploadAll(Path.Combine(path, name), fileInfo.LastWriteTimeUtc, new SubArray <byte>(), onUploadedAll);
state = SynchronousState.Asynchronous;
}
}
else
{
state = SynchronousState.TcpError;
}
}
catch { }
finally { Remove(state); }
}
/// <summary>
/// 删除同步文件
/// </summary>
/// <param name="state"></param>
internal void Remove(SynchronousState state)
{
if (state != SynchronousState.Asynchronous)
{
client.Remove(ref FileNameKey);
if (fileStream != null)
{
fileStream.Dispose();
}
if (onCompleted != null)
{
onCompleted(this, state);
}
}
}
/// <summary>
/// 小文件读取回调处理
/// </summary>
/// <param name="result"></param>
private void onReadAll(IAsyncResult result)
{
SynchronousState state = SynchronousState.Unknown;
try
{
int size = fileStream.EndRead(result);
if (size == fileStream.Length)
{
fileStream.Dispose();
fileStream = null;
client.IClient.UploadAll(Path.Combine(path, name), fileInfo.LastWriteTimeUtc, new SubArray <byte>(buffer, 0, size), onUploadedAll);
state = SynchronousState.Asynchronous;
}
else
{
state = SynchronousState.ReadError;
}
}
catch { }
finally { Remove(state); }
}
/// <summary>
/// 文件写入回调处理
/// </summary>
/// <param name="result"></param>
private void onWrite(IAsyncResult result)
{
SynchronousState state = SynchronousState.Unknown;
try
{
fileStream.EndWrite(result);
if ((index += data.Length) == listFileItem.Length)
{
fileStream.Dispose();
fileStream = null;
}
if (fileInfo.LastWriteTimeUtc != listFileItem.LastWriteTime)
{
fileInfo.LastWriteTimeUtc = listFileItem.LastWriteTime;
}
state = SynchronousState.Success;
}
catch { }
finally
{
if (state == SynchronousState.Success && index != listFileItem.Length)
{
checkTimeoutSeconds = AutoCSer.Date.NowTime.CurrentSeconds;
if (!onUploaded(state))
{
server.Remove(Identity);
fileStream.Dispose();
}
}
else
{
remove(state);
}
}
}
/// <summary>
/// 文件上传
/// </summary>
/// <param name="path">文件路径</param>
/// <param name="name">文件名称</param>
/// <param name="onCompleted">文件同步完成处理委托</param>
/// <returns>文件同步状态</returns>
public SynchronousState Upload(string path, string name, Action <ClientFile, SynchronousState> onCompleted)
{
SynchronousState state = SynchronousState.Unknown;
try
{
FileNameKey fileNameKey = new FileNameKey(path.FileNameToLower(), name.FileNameToLower());
ClientUploadFile uploadFile = new ClientUploadFile(this, path, name, ref fileNameKey, onCompleted);
state = synchronous(uploadFile, ref fileNameKey);
if (state == SynchronousState.Success)
{
onCompleted = null;
return(uploadFile.Upload());
}
return(state);
}
finally
{
if (onCompleted != null)
{
onCompleted(null, state);
}
}
}
/// <summary>
/// 创建文件下载
/// </summary>
/// <param name="path">文件路径</param>
/// <param name="listFileItem">列表文件数据</param>
/// <param name="onCreated">下载回调处理</param>
public void CreateDownload(string path, ref ListFileItem listFileItem, Func <ReturnValue <DownloadFileIdentity>, bool> onCreated)
{
ServerDownloadFile downloadFile = null;
SynchronousState state = SynchronousState.ServerException;
try
{
FileInfo fileInfo = new FileInfo(System.IO.Path.Combine(System.IO.Path.Combine(Path, path), listFileItem.Name));
if (fileInfo.Exists)
{
downloadFile = new ServerDownloadFile(this, path, ref listFileItem, fileInfo, onCreated);
Monitor.Enter(fileLock);
try
{
files.Add(downloadFile.Identity, downloadFile);
}
finally { Monitor.Exit(fileLock); }
onCreated = null;
}
else
{
state = SynchronousState.NotExists;
}
}
finally
{
if (onCreated == null)
{
downloadFile.Start();
}
else
{
onCreated(new DownloadFileIdentity(state));
}
}
}
/// <summary>
/// 设置下载数据
/// </summary>
/// <param name="data">下载数据</param>
/// <param name="size"></param>
internal void Set(byte[] data, int size)
{
State = SynchronousState.Success;
Data.Set(data, 0, size);
}
/// <summary>
/// 下载数据
/// </summary>
/// <param name="state">文件同步状态</param>
internal DownloadData(SynchronousState state)
{
State = state;
Data = new SubArray <byte>();
}
/// <summary>
/// 服务端返回下载文件信息
/// </summary>
/// <param name="state"></param>
internal DownloadFileIdentity(SynchronousState state)
{
Identity = (byte)state;
}
/// <summary>
/// 下载数据
/// </summary>
/// <param name="state">文件同步状态</param>
internal DownloadData(SynchronousState state)
{
State = state;
Data = default(SubArray <byte>);
}
/// <summary>
/// 服务端返回文件信息
/// </summary>
/// <param name="state"></param>
internal UploadFileIdentity(SynchronousState state)
{
Tick = 0;
Identity = (byte)state;
}