public bool QuickUpload(
Guid transactionid,
Guid userid,
UploadFileItemInfo info,
out string strJsonResult)
{
bool result = true;
strJsonResult = string.Empty;
ErrorCodeInfo error = new ErrorCodeInfo();
string paramstr = string.Empty;
paramstr += $"userid:{userid}";
paramstr += $"||FileName:{info.FileName}";
paramstr += $"||HashCode:{info.HashCode}";
string funname = "QuickUpload";
try
{
do
{
AttachResultInfo resultinfo = new AttachResultInfo();
BigAttachDBProvider Provider = new BigAttachDBProvider();
result = Provider.QuickUpload(transactionid, userid, ref info, out error);
if (result == true)
{
resultinfo.data = info;
strJsonResult = JsonConvert.SerializeObject(resultinfo);
LoggerHelper.Info(userid.ToString(), funname, paramstr, Convert.ToString(error.Code), true, transactionid);
result = true;
break;
}
else
{
LoggerHelper.Info(userid.ToString(), funname, paramstr, Convert.ToString(error.Code), false, transactionid);
result = false;
}
} while (false);
}
catch (Exception ex)
{
error.Code = ErrorCode.Exception;
LoggerHelper.Info(userid.ToString(), funname, paramstr, Convert.ToString(error.Code), false, transactionid);
LoggerHelper.Error($"BigAttachManager调用{funname}异常", paramstr, ex.ToString(), transactionid);
strJsonResult = JsonHelper.ReturnJson(false, Convert.ToInt32(error.Code), error.Info);
result = false;
}
return(result);
}
private string QuickUpload(HttpContext context)
{
string strJsonResult = string.Empty;
string userAccount = string.Empty;
ErrorCodeInfo error = new ErrorCodeInfo();
Guid transactionid = Guid.NewGuid();
string funname = "QuickUpload";
try
{
do
{
string filename = context.Request.Form["FileName"];
string hashcode = context.Request.Form["HashCode"];
UploadFileItemInfo info = new UploadFileItemInfo();
info.FileName = filename;
info.HashCode = hashcode;
Guid userid = this.CheckCookie(context);
if (userid == Guid.Empty)
{
//error?
break;
}
BigAttachManager dll = new BigAttachManager(ClientIP);
dll.QuickUpload(transactionid, userid, info, out strJsonResult);
} while (false);
}
catch (Exception ex)
{
error.Code = ErrorCode.Exception;
LoggerHelper.Error($"File.ashx调用接口{funname}异常", context.Request.RawUrl, ex.ToString(), transactionid);
LoggerHelper.Info(userAccount, funname, context.Request.RawUrl, Convert.ToString(error.Code), false, transactionid);
strJsonResult = JsonHelper.ReturnJson(false, Convert.ToInt32(error.Code), error.Info);
}
return(strJsonResult);
}
public bool Upload(
Guid transactionid,
Guid userid,
UploadFileItemInfo info,
out string strJsonResult)
{
bool result = true;
strJsonResult = string.Empty;
ErrorCodeInfo error = new ErrorCodeInfo();
AttachResultInfo resultinfo = new AttachResultInfo();
string paramstr = string.Empty;
paramstr += $"userid:{userid}";
paramstr += $"||FileName:{info.FileName}";
paramstr += $"||HashCode:{info.HashCode}";
paramstr += $"||TempID:{info.TempID}";
paramstr += $"||TotalChunks:{info.TotalChunks}";
paramstr += $"||ChunkIndex:{info.ChunkIndex}";
paramstr += $"||Position:{info.Position}";
paramstr += $"||FileSizeInt:{info.FileSizeInt}";
string funname = "Upload";
try
{
do
{
BigAttachDBProvider Provider = new BigAttachDBProvider();
UploadFileItemInfo infonow = new UploadFileItemInfo();
infonow.TempID = info.TempID;
infonow.FileName = info.FileName;
infonow.FileSize = info.FileSizeInt;
infonow.ChunkIndex = info.ChunkIndex;
infonow.HashCode = info.HashCode;
if (info.FileName.IndexOf('.') > 0)
{
infonow.ExtensionName = info.FileName.Substring(info.FileName.LastIndexOf('.'));
}
result = Provider.CheckFile(transactionid, userid, ref infonow, out error);
if (result == false)
{
//error
//?
break;
}
//check file exists and create
FileInfo finfo = new FileInfo(infonow.FilePath);
if (finfo.Exists == false && infonow.ChunkIndex != 0)
{
//error
//?
break;
}
if (finfo.Exists == false && infonow.ChunkIndex == 0)
{
FileStream createfs = finfo.Create();
createfs.Close();
}
finfo.Refresh();
long sizenow = finfo.Length;
FileStream fs = null;
try
{
if (sizenow < info.Position)
{
ErrorResult er = new ErrorResult();
er.ErrorCode = "3003";
er.ChunkIndex = infonow.ChunkIndex;
resultinfo.data = info;
strJsonResult = JsonConvert.SerializeObject(resultinfo);
result = true;
//delete file
//finfo.Delete();
//BigFileItemInfo deleteinfo = new BigFileItemInfo();
//deleteinfo.TempID = infonow.TempID;
//Provider.CancelUpload(transactionid, userid, ref deleteinfo, out error);
//error
// to do
break;
}
else if (sizenow > info.Position)
{
ErrorResult er = new ErrorResult();
er.ErrorCode = "3003";
er.ChunkIndex = infonow.ChunkIndex;
resultinfo.data = info;
strJsonResult = JsonConvert.SerializeObject(resultinfo);
result = true;
}
else
{
fs = new FileStream(infonow.FilePath, FileMode.Append, FileAccess.Write, FileShare.Read, 1024);
fs.Write(info.Data, 0, info.Data.Length);
fs.Close();
}
}
catch (Exception ex)
{
LoggerHelper.Error($"BigAttachManager调用{funname}异常", paramstr, ex.ToString(), transactionid);
}
finally
{
if (fs != null)
{
fs.Close();
}
}
finfo.Refresh();
info.TempID = infonow.TempID;
if (finfo.Length == infonow.FileSizeInt)
{
// upload finish
// move file to new folder
string newpath = infonow.FilePath.Substring(0, infonow.FilePath.LastIndexOf("\\temp\\")) +
@"\" + DateTime.Now.ToString("yyyy-MM-dd");
string newfilepath = newpath + infonow.FilePath.Substring(infonow.FilePath.LastIndexOf('\\'));
if (Directory.Exists(newpath) == false)
{
Directory.CreateDirectory(newpath);
}
finfo.MoveTo(newfilepath);
info.FilePath = newfilepath;
result = Provider.UploadFinish(transactionid, userid, ref info, out error);
if (result == true)
{
info.Succeed = true;
resultinfo.data = info;
strJsonResult = JsonConvert.SerializeObject(resultinfo);
//LoggerHelper.Info(userid.ToString(), funname, paramstr, Convert.ToString(error.Code), true, transactionid);
result = true;
break;
}
}
else
{
result = Provider.Upload(transactionid, userid, ref info, out error);
if (result == true)
{
info.Succeed = false;
resultinfo.data = info;
strJsonResult = JsonConvert.SerializeObject(resultinfo);
result = true;
break;
}
}
} while (false);
}
catch (Exception ex)
{
error.Code = ErrorCode.Exception;
LoggerHelper.Info(userid.ToString(), funname, paramstr, Convert.ToString(error.Code), false, transactionid);
LoggerHelper.Error($"BigAttachManager调用{funname}异常", paramstr, ex.ToString(), transactionid);
strJsonResult = JsonHelper.ReturnJson(false, Convert.ToInt32(error.Code), error.Info);
result = false;
}
return(result);
}
private string Upload(HttpContext context)
{
string strJsonResult = string.Empty;
string userAccount = string.Empty;
ErrorCodeInfo error = new ErrorCodeInfo();
Guid transactionid = Guid.NewGuid();
string funname = "Upload";
try
{
do
{
Guid userid = this.CheckCookie(context);
if (userid == Guid.Empty)
{
//error?
break;
}
if (context.Request.Files.Count <= 0)
{
//error?
break;
}
HttpPostedFile _file = context.Request.Files[0];
Stream stream = _file.InputStream;
if (stream.Length <= 0)
{
//error?
break;
}
byte[] filedata = new byte[stream.Length];
stream.Read(filedata, 0, filedata.Length);
string tempid = context.Request.Form["Identifier"];
string HashCode = context.Request.Form["HashCode"];
string TotalChunks = context.Request.Form["TotalChunks"];
string ChunkIndex = context.Request.Form["ChunkIndex"];
string FileName = context.Request.Form["FileName"];
string FileSize = context.Request.Form["FileSize"];
string Position = context.Request.Form["Position"];
UploadFileItemInfo info = new UploadFileItemInfo();
info.TempID = Guid.Parse(tempid);
info.TotalChunks = Convert.ToInt32(TotalChunks);
info.ChunkIndex = Convert.ToInt32(ChunkIndex);
info.FileName = FileName;
info.HashCode = HashCode;
info.FileSizeInt = Convert.ToInt32(FileSize);
info.Position = Convert.ToInt32(Position);
info.Data = filedata;
BigAttachManager dll = new BigAttachManager(ClientIP);
dll.Upload(transactionid, userid, info, out strJsonResult);
} while (false);
}
catch (Exception ex)
{
error.Code = ErrorCode.Exception;
LoggerHelper.Error($"File.ashx调用接口{funname}异常", context.Request.RawUrl, ex.ToString(), transactionid);
LoggerHelper.Info(userAccount, funname, context.Request.RawUrl, Convert.ToString(error.Code), false, transactionid);
strJsonResult = JsonHelper.ReturnJson(false, Convert.ToInt32(error.Code), error.Info);
}
return(strJsonResult);
}
