/// <summary>
/// 上传外部单位附件
/// </summary>
/// <param name="para"></param>
/// <param name="trans"></param>
/// <param name="objectID"></param>
/// <param name="content"></param>
/// <returns></returns>
public string UploadAttachFileToResource(SessionPara para, SQLTransaction trans, string objectID, string content)
{
string retStr = "";
if (!string.IsNullOrEmpty(objectID) && !string.IsNullOrEmpty(content))
{
StringBuilder sb = new StringBuilder();
var fileDataList = JsonConvert.DeserializeObject <List <FileInformation> >(content);
foreach (var file in fileDataList)
{
var newObj = ObjectFactoryUtility.CreateInstance(para, trans, "TESTATTACH");
newObj.SetObjectDBValue("ENAME", file.FileName);
newObj.SetObjectDBValue("PATH", file.Path);
newObj.SetObjectDBValue("MASTERID", objectID);
newObj.SetObjectDBValue("UPLOADUSER", para.UserID);
newObj.SetObjectDBValue("UPLOADTIME", DatetimeUtil.GetInternalTicksByDateTime(DateTime.Now));
newObj.SetObjectDBValue("FILEINFO", JsonConvert.SerializeObject(new List <FileInformation>()
{
file
}));
newObj.SaveObject(para, trans);
sb.Append(";" + newObj.ObjectID);
}
if (sb.Length > 0)
{
retStr = sb.ToString().Substring(1);
}
}
return(retStr);
}
private void UploadFile(HttpContext context)
{
string s_rpath = FileHelper.GetUploadPath();
string Datedir = DateTime.Now.ToString("yy-MM-dd");
string updir = s_rpath + "\\TransmitFile\\" + Datedir;
string extname = string.Empty;
string fullname = string.Empty;
string filename = string.Empty;
if (context.Request.Files.Count > 0)
{
try
{
for (int j = 0; j < context.Request.Files.Count; j++)
{
HttpPostedFile uploadFile = context.Request.Files[j];
int offset = Convert.ToInt32(context.Request["chunk"]);
int total = Convert.ToInt32(context.Request["chunks"]);
string name = context.Request["name"];
//文件没有分块
if (total == 1 || total == 0)
{
if (uploadFile.ContentLength > 0)
{
if (!System.IO.Directory.Exists(updir))
{
System.IO.Directory.CreateDirectory(updir);
}
extname = System.IO.Path.GetExtension(uploadFile.FileName);
filename = System.IO.Path.GetFileName(uploadFile.FileName);
string filePath = string.Format("{0}\\{1}", updir, filename);
uploadFile.SaveAs(filePath);
ProcessFile(filePath, uploadFile.FileName);
}
}
else
{
//文件 分成多块上传
fullname = WriteTempFile(uploadFile, offset);
if (total - offset == 1)
{
//如果是最后一个分块文件 ，则把文件从临时文件夹中移到上传文件 夹中
System.IO.FileInfo fi = new System.IO.FileInfo(fullname);
string oldFullName = string.Format("{0}\\{1}", updir, UploadFileName ?? uploadFile.FileName);
System.IO.FileInfo oldFi = new System.IO.FileInfo(oldFullName);
if (oldFi.Exists)
{
//文件名存在则删除旧文件
oldFi.Delete();
}
if (!Directory.Exists(updir))
{
Directory.CreateDirectory(updir);
}
fi.MoveTo(oldFullName);
ProcessFile(oldFullName, uploadFile.FileName);
}
}
}
}
catch (Exception ex)
{
JObject JResult = new JObject();
JResult.Add("State", "F");
JResult.Add("Msg", ex.Message);
JResult.Add("Stack", ex.StackTrace);
JResult.Add("TimeSpan", DatetimeUtil.GetInternalTicksByDateTime(DateTime.Now));
string json = JsonConvert.SerializeObject(JResult, new JsonSerializerSettings()
{
StringEscapeHandling = StringEscapeHandling.EscapeNonAscii
});
HttpCookie hc = new HttpCookie("TFHResult", json);
hc.Expires = DateTime.Now.AddMinutes(10);
context.Response.AppendCookie(hc);
File.AppendAllText("c:\\inforcenterdata\\TransmitFileHandler.log", Environment.NewLine + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + Environment.NewLine + ex.Message + ex.StackTrace);
context.Response.StatusCode = 500;
context.Response.ContentEncoding = Encoding.UTF8;
context.Response.Write(json);
}
}
}
