FileUploadProcessResult fileUpload_FileUploadCompleted(object sender, FileUploadCompletedEventArgs args)
{
var result = new FileUploadProcessResult();
try
{
result = ProcessUploadedFile(sender, args);
}
catch (Exception ex)
{
result.Status = Newegg.Oversea.Silverlight.FileUploadHandler.ProcessStatus.Failed;
result.ResponseMsg = ex.ToString();
if (File.Exists(args.FilePath))
{
File.Delete(args.FilePath);
}
}
return(result);
}
public void ProcessRequest(HttpContext context, string uploadPath)
{
if (!Directory.Exists(uploadPath))
{
Directory.CreateDirectory(uploadPath);
}
context.RewritePath(context.Server.UrlDecode(context.Request.Url.PathAndQuery));
string filename = context.Request.QueryString["Filename"];
string clientFileName = filename;
string guid = context.Request.QueryString["Guid"];
string uploadParam = context.Request.QueryString["Param"];
var index = filename.LastIndexOf(".");
var suffix = filename.Substring(index);
bool complete = string.IsNullOrEmpty(context.Request.QueryString["Complete"]) ? true : bool.Parse(context.Request.QueryString["Complete"]);
//bool getBytes = string.IsNullOrEmpty(context.Request.QueryString["GetBytes"]) ? false : bool.Parse(context.Request.QueryString["GetBytes"]);
long startByte = string.IsNullOrEmpty(context.Request.QueryString["StartByte"]) ? 0 : long.Parse(context.Request.QueryString["StartByte"]);;
if (startByte == 0)
{
guid = Guid.NewGuid().ToString();
}
filename = guid + suffix;
string filePath = Path.Combine(uploadPath, filename);
if (startByte > 0 && File.Exists(filePath))
{
using (FileStream fs = File.Open(filePath, FileMode.Append))
{
SaveFile(context.Request.InputStream, fs);
}
}
else
{
using (FileStream fs = File.Create(filePath))
{
SaveFile(context.Request.InputStream, fs);
}
}
FileUploadProcessResult processResult = new FileUploadProcessResult();
if (complete)
{
if (FileUploadCompleted != null)
{
FileUploadCompletedEventArgs args = new FileUploadCompletedEventArgs(clientFileName, filename, filePath, uploadParam);
processResult = FileUploadCompleted(this, args);
}
else
{
processResult.Status = ProcessStatus.Success;
}
if (DeleteFileAfterUpload)
{
if (File.Exists(filePath))
{
File.Delete(filePath);
}
}
}
var responseString = string.Format("NeweggFileUploaderResponse[^v^]{0}[^v^]{1}[^v^]{2}[^v^]{3}",
guid, context.Request.InputStream.Length, processResult.ResponseMsg, processResult.Status);
context.Response.Write(responseString);
context.Response.Flush();
}
public abstract FileUploadProcessResult ProcessUploadedFile(object sender, FileUploadCompletedEventArgs args);