public void UpLoad(object obj)
{
object[] objs = (object[])obj;
List <string> uploadfilePath = objs[3] as List <string>;
for (int i = 0; i < uploadfilePath.Count(); i++)
{
try
{
FtpState state = new FtpState();
state.FilePath = uploadfilePath[i];
ManualResetEvent waitObject;
FileInfo fileInf = new FileInfo(state.FilePath);
string fileName = fileInf.Name;
FtpWebRequest request = (FtpWebRequest)WebRequest.Create(new Uri("ftp://" + objs[0] + "/zdsoft/bill_upload/" + fileInf.Name));
request.Method = WebRequestMethods.Ftp.UploadFile;
request.Timeout = 60 * 60 * 1000;
request.KeepAlive = false;
request.Credentials = new NetworkCredential(objs[1].ToString(), objs[2].ToString());
request.Proxy = null;
request.KeepAlive = false;
request.ContentLength = fileInf.Length;
state.Request = request;
state.FileName = state.FilePath;
// Get the event to wait on.
waitObject = state.OperationComplete;
// Asynchronously get the stream for the file contents.
IAsyncResult ir = request.BeginGetRequestStream(new AsyncCallback(EndGetStreamCallback), state);
// Block the current thread until all operations are complete.
waitObject.WaitOne();
// The operations either completed or threw an exception.
if (state.OperationException != null)
{
throw state.OperationException;
}
else
{
Console.WriteLine("The operation completed - {0}", state.StatusDescription);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
private void EndGetStreamCallback(IAsyncResult ar)
{
FtpState state = (FtpState)ar.AsyncState;
Stream requestStream = null;
try
{
requestStream = state.Request.EndGetRequestStream(ar);
// Copy the file contents to the request stream.
const int bufferLength = 2048;
byte[] buffer = new byte[bufferLength];
int count = 0;
int readBytes = 0;
FileStream stream = File.OpenRead(state.FileName);
do
{
readBytes = stream.Read(buffer, 0, bufferLength);
requestStream.Write(buffer, 0, readBytes);
count += readBytes;
}while (readBytes != 0);
stream.Close();
var fileName = state.FilePath.Split('.');
File.Move(state.FilePath, fileName[0] + "-success." + fileName[1]);
//File.Delete(state.FilePath);
// IMPORTANT: Close the request stream before sending the request.
requestStream.Close();
// Asynchronously get the response to the upload request.
IAsyncResult ir = state.Request.BeginGetResponse(new AsyncCallback(EndGetResponseCallback), state);
}
// Return exceptions to the main application thread.
catch (Exception e)
{
state.OperationException = e;
state.OperationComplete.Set();
return;
}
}
// The EndGetResponseCallback method
// completes a call to BeginGetResponse.
private void EndGetResponseCallback(IAsyncResult ar)
{
FtpState state = (FtpState)ar.AsyncState;
FtpWebResponse response = null;
try
{
response = (FtpWebResponse)state.Request.EndGetResponse(ar);
response.Close();
state.StatusDescription = response.StatusDescription;
// Signal the main application thread that
// the operation is complete.
var ir = state.OperationComplete.Set();
}
// Return exceptions to the main application thread.
catch (Exception e)
{
Console.WriteLine("Error getting response.");
state.OperationException = e;
state.OperationComplete.Set();
}
}
