// Command line arguments are two strings: // 1. The url that is the name of the file being uploaded to the server. // 2. The name of the file on the local machine. // public void UpLoader(List <FilePathInfo> filelist) { foreach (FilePathInfo eFilePathInfo in filelist) { // Create a Uri instance with the specified URI string. // If the URI is not correctly formed, the Uri constructor // will throw an exception. ManualResetEvent waitObject; Uri target = new Uri(string.Format("ftp://{0}:{1}/", m_strIP, m_nPort) + eFilePathInfo.FileNameWithSuf); string fileName = eFilePathInfo.FilePath; CheckFileExist(eFilePathInfo.FileFolder.Substring(eFilePathInfo.nKillPathLen) + "\\"); FtpState state = new FtpState(); FtpWebRequest request = (FtpWebRequest)WebRequest.Create(target); request.Credentials = new NetworkCredential(m_strName, m_strPassword); request.Method = WebRequestMethods.Ftp.UploadFile; // This example uses anonymous logon. // The request is anonymous by default; the credential does not have to be specified. // The example specifies the credential only to // control how actions are logged on the server. // Store the request in the object that we pass into the // asynchronous operations. state.Request = request; state.FileName = fileName; // Get the event to wait on. waitObject = state.OperationComplete; // Asynchronously get the stream for the file contents. 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 { //MessageBox.Show("The operation completed : " + state.StatusDescription, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } } }
public void FtpMakeDir(string dirname) { ManualResetEvent waitObject; Uri target = new Uri(string.Format("ftp://{0}:{1}/", m_strIP, m_nPort) + dirname); FtpState state = new FtpState(); FtpWebRequest request = (FtpWebRequest)WebRequest.Create(target); request.Credentials = new NetworkCredential(m_strName, m_strPassword); request.Method = WebRequestMethods.Ftp.MakeDirectory; // This example uses anonymous logon. // The request is anonymous by default; the credential does not have to be specified. // The example specifies the credential only to // control how actions are logged on the server. // Store the request in the object that we pass into the // asynchronous operations. state.Request = request; // Get the event to wait on. waitObject = state.OperationComplete; // 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 { //MessageBox.Show("The operation completed : " + state.StatusDescription, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } //reqFtp.Credentials = new NetworkCredential("", ""); //reqFtp.Proxy = null; //reqFtp.KeepAlive = false; //reqFtp.Method = WebRequestMethods.Ftp.MakeDirectory; //reqFtp.UseBinary = true; }
private static void EndGetStreamCallback(IAsyncResult ar) { FtpState state = (FtpState)ar.AsyncState; Stream requestStream = null; // End the asynchronous call to get the request stream. 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); //MessageBox.Show("Writing bytes to the stream: " + count, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); // IMPORTANT: Close the request stream before sending the request. requestStream.Close(); // Asynchronously get the response to the upload request. state.Request.BeginGetResponse( new AsyncCallback(EndGetResponseCallback), state ); } // Return exceptions to the main application thread. catch (Exception e) { MessageBox.Show("Could not get the request stream ", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); state.OperationException = e; state.OperationComplete.Set(); return; } }
// The EndGetResponseCallback method // completes a call to BeginGetResponse. private static 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. state.OperationComplete.Set(); } // Return exceptions to the main application thread. catch (Exception e) { Console.WriteLine("Error getting response."); state.OperationException = e; state.OperationComplete.Set(); } }