/// <summary>
/// 构造函数，指定存储文件夹
/// </summary>
/// <param name="OldName">旧文件名</param>
/// <param name="ContentLength">文件大小</param>
/// <param name="UploadPath">上传文件夹</param>
public UploadInfo(string OldName, int ContentLength, string UploadPath)
{
this.OldName = OldName;
this.ContentLength = ContentLength;
this.NewName = UploadInfo.CreateNewName(Extention);
this.UploadPath = UploadPath;
}
/// <summary>
/// 接收文件，逻辑处理
/// </summary>
private void DoWork()
{
HttpRequest req = _Context.Request;
//判断是否 有fileinfo，则代表创建文件
string info = req["fileinfo"] as string;
if (string.IsNullOrEmpty(info) == false)
{
//创建文件
try
{
UploadMsg upMsg = info.JsonDese <UploadMsg>();
if (upMsg == null)
{
throw new HttpException(500, "服务器接收文件信息json数据失败");
}
if (string.IsNullOrEmpty(this.SubFolder) == false)
{
upMsg.SubFolder = this.SubFolder;
}
this.file = new UploadInfo(upMsg);
//接收文件信息成功
SendSuccess("接收文件信息,并创建问价成功");
}
catch (Exception ex)
{
SendError(ex);
}
}
else
{
//接收文件
if (req.Files.Count <= 0)
{
throw new HttpException(500, "获取上传文件失败");
}
HttpPostedFile _file = req.Files[0];
string backInfo = req["backinfo"] as string;
if (string.IsNullOrEmpty(backInfo))
{
throw new HttpException("获取文件信息失败");
}
UploadMsg upMsg = backInfo.JsonDese <UploadMsg>();
this.file = new UploadInfo(upMsg);
//获取文件数据
Stream stream = _file.InputStream;
try
{
byte[] dataOne = new byte[stream.Length];
stream.Read(dataOne, 0, dataOne.Length);
AppendFile(dataOne);
}
finally
{
stream.Close();
}
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="file"></param>
public SuccessInfo(UploadInfo file)
{
this.newName = file.NewName;
this.relativeName = file.GetRelativeName();
this.size = file.ContentLength;
this.Data = file.Data;
this.handleType = file._UploadMsg.HandleType;
}
/// <summary>
/// 详细构造信息
/// </summary>
/// <param name="file">文件信息</param>
/// <param name="ex">错误信息</param>
public ErrorInfo(UploadInfo file, Exception ex) : this(ex)
{
if (file != null)
{
this.newName = file.NewName;
this.relativeName = file.GetRelativeName();
}
}
/// <summary>
/// 接收文件，逻辑处理
/// </summary>
public async Task DoWork()
{
HttpRequest req = _Context.Request;
//创建文件
try
{
//接收文件
if (req.Form.Files.Count <= 0)
{
throw new Exception("获取上传文件失败");
}
IFormFile _file = req.Form.Files[0];
string backInfo = req.Form["backinfo"];
if (string.IsNullOrEmpty(backInfo))
{
throw new Exception("获取文件信息失败");
}
UploadMsg upMsg = backInfo.JsonDeserialize <UploadMsg>();
if (upMsg == null)
{
throw new Exception("服务器接收文件信息json数据失败");
}
if (string.IsNullOrEmpty(this.SubFolder) == false)
{
upMsg.SubFolder = this.SubFolder;
}
if (string.IsNullOrEmpty(upMsg.OldName))
{
upMsg.OldName = _file.FileName;
}
this.file = new UploadInfo(upMsg);
using (FileStream fs = new FileStream(this.file.GetFullName(), FileMode.OpenOrCreate, FileAccess.Write))
{
Stream reader = _file.OpenReadStream();
byte[] list = new byte[reader.Length];
await reader.ReadAsync(list, 0, list.Length);
reader.Close();
await fs.WriteAsync(list, 0, list.Length);
fs.Close();
fs.Dispose();
}
//接收文件信息成功
SendSuccess("接收文件信息,并创建问价成功");
}
catch (Exception ex)
{
SendError(ex);
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="info">上传文件信息</param>
public ThumbnailHandle(UploadInfo info, string folder, int width)
{
this.Folder = folder;
this._Info = info;
this.FullName = info.GetFullName();
if (string.IsNullOrEmpty(info.GetSubFolder()))
{
throw new Exception("缩略图处理模式，上传子目录不能为空");
}
this.Width = width;
}
/// <summary>
/// 构造函数
/// 需要加载WebConfig中的上传节点
/// </summary>
/// <param name="OldName">旧文件名</param>
/// <param name="ContentLength">文件大小</param>
public UploadInfo(string OldName, int ContentLength, bool IsRename)
{
this.OldName = OldName;
this.ContentLength = ContentLength;
//如果是第一次创建链接需要创建新名称
if (IsRename)
{
this.NewName = UploadInfo.CreateNewName(Extention);
}
else
{
this.NewName = OldName;
}
//加载配置文件中上传文件夹
this.UploadPath = GetUploadFiles();
}
/// <summary>
/// 根据客户端json信息，创建
/// </summary>
/// <param name="upMsg"></param>
public UploadInfo(UploadMsg upMsg, string AbolutePath = null)
{
this.OldName = upMsg.OldName;
this.ContentLength = upMsg.Size;
if (string.IsNullOrEmpty(upMsg.NewName))
{
this.NewName = UploadInfo.CreateNewName(Extention);
}
else
{
this.NewName = upMsg.NewName;
}
_UploadMsg = upMsg;
if (upMsg.HandleType == HandleType.自动处理.GetHashCode())
{
//自动模式，上传到网站upload文件夹
this.UploadPath = new AutoHandle(upMsg.SubFolder).GetAbsolutePath();
}
else if (upMsg.HandleType == HandleType.简单处理.GetHashCode())
{
//简单处理模式，直接保存到指定uploadpath中
if (string.IsNullOrEmpty(AbolutePath))
{
//获取配置文件中的目录
string configPath = GetUploadFiles();
if (string.IsNullOrEmpty(upMsg.SubFolder) == false)
{
configPath += upMsg.SubFolder;
}
if (Directory.Exists(configPath) == false)
{
Directory.CreateDirectory(configPath);
}
this.UploadPath = configPath;
}
else
{
this.UploadPath = AbolutePath;
}
}
else //如果是带临时处理的，保存到临时文件夹
{
//加载配置文件中上传文件夹
this.UploadPath = GetTempFile();
}
}
/// <summary>
/// 接收文件，逻辑处理
/// </summary>
private void DoWork()
{
HttpRequest req = _Context.Request;
//创建文件
try
{
//接收文件
if (req.Files.Count <= 0)
{
throw new HttpException(500, "获取上传文件失败");
}
HttpPostedFile _file = req.Files[0];
string backInfo = req["backinfo"] as string;
if (string.IsNullOrEmpty(backInfo))
{
throw new HttpException("获取文件信息失败");
}
UploadMsg upMsg = backInfo.JsonDese <UploadMsg>();
if (upMsg == null)
{
throw new HttpException(500, "服务器接收文件信息json数据失败");
}
if (string.IsNullOrEmpty(this.SubFolder) == false)
{
upMsg.SubFolder = this.SubFolder;
}
if (string.IsNullOrEmpty(upMsg.OldName))
{
upMsg.OldName = _file.FileName;
}
this.file = new UploadInfo(upMsg);
_file.SaveAs(this.file.GetFullName());//保存图片处理
//接收文件信息成功
SendSuccess("接收文件信息,并创建问价成功");
}
catch (Exception ex)
{
SendError(ex);
}
}
/// <summary>
/// 根据客户端json信息，创建
/// </summary>
/// <param name="upMsg"></param>
public UploadInfo(UploadMsg upMsg, string AbolutePath = null)
{
this.OldName = upMsg.OldName;
this.ContentLength = upMsg.Size;
if (string.IsNullOrEmpty(upMsg.NewName))
{
this.NewName = UploadInfo.CreateNewName(Extention);
}
else
{
this.NewName = upMsg.NewName;
}
_UploadMsg = upMsg;
if (upMsg.HandleType == HandleType.自动处理.GetHashCode())
{
//自动模式，上传到网站upload文件夹
this.UploadPath = new AutoHandle(upMsg.SubFolder).GetAbsolutePath();
}
else if (upMsg.HandleType == HandleType.简单处理.GetHashCode())
{
//简单处理模式，直接保存到指定uploadpath中
if (string.IsNullOrEmpty(AbolutePath))
{
//获取配置文件中的目录
this.UploadPath = ServerInfo.GetSub(upMsg.SubFolder);;
}
else
{
this.UploadPath = AbolutePath;
}
}
else //如果是带临时处理的，保存到临时文件夹
{
//加载配置文件中上传文件夹
this.UploadPath = GetTempFile();
}
}
/// <summary>
/// socket监听方法
/// </summary>
/// <param name="arg">当前WebSocket上下文</param>
/// <returns></returns>
public async Task DoWork()
{
WebSocket _socket = await _Context.WebSockets.AcceptWebSocketAsync();
this._socket = _socket;
//监视相应
while (true)
{
/*
* 接收客户端数据
*/
ArraySegment <byte> buffer = new ArraySegment <byte>(new byte[bufferSize]);
CancellationToken token;
WebSocketReceiveResult result = await _socket.ReceiveAsync(buffer, token);
if (_socket.State == WebSocketState.Open)
{
//当前数据大小
int curLength = Math.Min(buffer.Array.Length, result.Count);
//如果数据为json字符串，则为初次链接
if (result.MessageType == WebSocketMessageType.Text)
{
try
{
string msg = Encoding.UTF8.GetString(buffer.Array, 0, curLength);
UploadMsg upMsg = msg.JsonDeserialize <UploadMsg>();
if (upMsg == null)
{
throw new Exception("服务器接收客户json数据失败");
}
if (string.IsNullOrEmpty(this.SubFolder) == false)
{
upMsg.SubFolder = this.SubFolder + "/" + upMsg.SubFolder;
}
_file = new UploadInfo(upMsg);
//接收文件信息成功
await SendSuccess("接收文件信息成功");
}
catch (Exception ex)
{
await SendError(ex);
}
}
else if (result.MessageType == WebSocketMessageType.Binary)
{
try
{
//保存上传数据追加到文件
AppendFile(buffer, curLength);
curSize += curLength;
//相应服务器保存文件大小
await SendSuccess("服务器保存进行中...", curLength);
}
catch (Exception ex)
{
await SendError(ex);
}
}
}
else
{
break;
}
}
}
/// <summary>
/// 接收文件，逻辑处理
/// </summary>
public void DoWork()
{
HttpRequest req = _Context.Request;
//判断是否 有fileinfo，则代表创建文件
string info = req.Form["fileinfo"];
if (string.IsNullOrEmpty(info) == false)
{
//创建文件
try
{
UploadMsg upMsg = info.JsonDeserialize <UploadMsg>();
if (upMsg == null)
{
throw new Exception("服务器接收文件信息json数据失败");
}
if (string.IsNullOrEmpty(this.SubFolder) == false)
{
upMsg.SubFolder = this.SubFolder + "/" + upMsg.SubFolder;
}
this.file = new UploadInfo(upMsg);
//接收文件信息成功
SendSuccess("接收文件信息,并创建问价成功");
}
catch (Exception ex)
{
SendError(ex);
}
}
else
{
//接收文件
var files = req.Form.Files;
if (files.Count <= 0)
{
throw new Exception("获取上传文件失败");
}
IFormFile _file = files[0];
string backInfo = req.Form["backinfo"];
if (string.IsNullOrEmpty(backInfo))
{
throw new Exception("获取文件信息失败");
}
UploadMsg upMsg = backInfo.JsonDeserialize <UploadMsg>();
if (upMsg == null)
{
throw new Exception("服务器接收文件信息json数据失败");
}
if (string.IsNullOrEmpty(this.SubFolder) == false)
{
upMsg.SubFolder = this.SubFolder + "/" + upMsg.SubFolder;
}
this.file = new UploadInfo(upMsg);
//获取文件数据
Stream stream = _file.OpenReadStream();
try
{
byte[] dataOne = new byte[stream.Length];
stream.Read(dataOne, 0, dataOne.Length);
AppendFile(dataOne);
}
finally
{
stream.Close();
}
}
}