private void UploadButton_Click(object sender, EventArgs e)
{
Cursor = Cursors.WaitCursor;
try
{
// get some info about the input file
System.IO.FileInfo fileInfo = new System.IO.FileInfo(FileTextBox.Text);
// show start message
LogText("Starting uploading " + fileInfo.Name);
LogText("Size : " + fileInfo.Length);
// open input stream
using (System.IO.FileStream stream = new System.IO.FileStream(FileTextBox.Text, System.IO.FileMode.Open, System.IO.FileAccess.Read))
{
using (StreamWithProgress uploadStreamWithProgress = new StreamWithProgress(stream))
{
uploadStreamWithProgress.ProgressChanged += uploadStreamWithProgress_ProgressChanged;
// start service client
FileTransferClient.FileTransferServiceClient client = new FileTransferClient.FileTransferServiceClient();
// upload file
client.UploadFile(fileInfo.Name, fileInfo.Length, uploadStreamWithProgress);
LogText("Done!");
// close service client
client.Close();
}
}
}
catch (Exception ex)
{
LogText("Exception : " + ex.Message);
if (ex.InnerException != null)
{
LogText("Inner Exception : " + ex.InnerException.Message);
}
}
finally
{
Cursor = Cursors.Default;
}
}
private void DownloadButton_Click(object sender, EventArgs e)
{
Cursor = Cursors.WaitCursor;
try
{
// start service client
FileTransferClient.FileTransferServiceClient client = new FileTransferClient.FileTransferServiceClient();
LogText("Start");
// kill target file, if already exists
string filePath = System.IO.Path.Combine("Download", textBox1.Text);
if (System.IO.File.Exists(filePath))
{
System.IO.File.Delete(filePath);
}
// get stream from server
System.IO.Stream inputStream;
string fileName = textBox1.Text;
long length = client.DownloadFile(ref fileName, out inputStream);
// write server stream to disk
using (System.IO.FileStream writeStream = new System.IO.FileStream(filePath, System.IO.FileMode.CreateNew, System.IO.FileAccess.Write))
{
int chunkSize = 2048;
byte[] buffer = new byte[chunkSize];
do
{
// read bytes from input stream
int bytesRead = inputStream.Read(buffer, 0, chunkSize);
if (bytesRead == 0)
{
break;
}
// write bytes to output stream
writeStream.Write(buffer, 0, bytesRead);
// report progress from time to time
progressBar1.Value = (int)(writeStream.Position * 100 / length);
} while (true);
// report end of progress
LogText("Done!");
writeStream.Close();
}
// close service client
client.Close();
}
catch (Exception ex)
{
LogText("Exception : " + ex.Message);
if (ex.InnerException != null)
{
LogText("Inner Exception : " + ex.InnerException.Message);
}
}
finally
{
Cursor = Cursors.Default;
}
}
