// 文件上传完毕时操作
void fileUpload_FileUploadCompleted(object sender, FileUploadCompletedEventArgs args)
{
string fileName = "";
OuterServiceFO fsFO = new OuterServiceFO();
try
{
FileInfo fi = new FileInfo(args.FilePath);
string completedFileName = UploadFileInfo.GetAppCompletedFileName(fileInfo.FileName, DateTime.Now);
string targetFile = Path.Combine(fi.Directory.FullName, completedFileName);
string relateId = HttpContext.Current.Request.Form["RelateId"];
string src = HttpContext.Current.Request.Form["Src"];
long fileSize = fi.Length;
fileName = fsFO.AddLocalFile(fi.FullName, completedFileName, relateId, "", "", src, true);
ctx.Response.Write(fileName + "_" + fileSize.ToString());
}
catch (Exception exp)
{
if (fileName != "")
{
fsFO.DelFiles(fileName, string.Format("Upload页面错误,{0}", exp.Message).Substring(0, 200));
FileInfo file = new FileInfo(args.FilePath);
file.Delete();
}
ctx.Response.StatusCode = 500;
ctx.Response.Write("error:" + exp.Message);
}
this.WriteLog("Upload End");
}
public void ProcessRequest(HttpContext context, string uploadPath, UploadFileInfo fileInfo, UploadConfig uploadConfig)
{
// 是否已上传完毕
bool complete = string.IsNullOrEmpty(context.Request.Form["Complete"]) ? true : bool.Parse(context.Request.Form["Complete"]);
// 获取上传进度操作标识
bool getBytes = string.IsNullOrEmpty(context.Request.Form["GetBytes"]) ? false : bool.Parse(context.Request.Form["GetBytes"]);
// 上传开始位置，用于断点续传
long startByte = string.IsNullOrEmpty(context.Request.Form["StartByte"]) ? 0 : long.Parse(context.Request.Form["StartByte"]);
// 服务器端文件路径
string filePath = Path.Combine(uploadPath, fileInfo.FileString);
FileHelper.CheckFileFullPath(filePath);
if (getBytes)
{
FileInfo fi = new FileInfo(HttpContext.Current.Server.UrlDecode(filePath));
if (!fi.Exists)
{
context.Response.Write("0");
}
else
{
context.Response.Write(fi.Length.ToString());
}
context.Response.Flush();
return;
}
else
{
if (startByte > 0 && File.Exists(filePath))
{
using (FileStream fs = File.Open(filePath, FileMode.Append))
{
SaveFile(context.Request.Files["Filedata"].InputStream, fs);
fs.Close();
}
}
else
{
if (File.Exists(filePath))
{
File.Delete(filePath);
}
using (FileStream fs = File.Create(filePath))
{
SaveFile(context.Request.Files["Filedata"].InputStream, fs);
fs.Close();
}
}
if (complete)
{
if (FileUploadCompleted != null)
{
FileUploadCompletedEventArgs args = new FileUploadCompletedEventArgs(fileInfo.FileName, filePath);
FileUploadCompleted(this, args);
}
}
}
}