/// <summary>
/// Opens progress windows, opens http channel, sends request for file download, saves file and tidies up.
/// </summary>
/// <param name="client">Client that sent the file.</param>
/// <param name="filename">File that will be downloaded from service.</param>
public void PrepareForFile(SharedComponents.Client client, string filename)
{
_viewModel.OpenProgressWindow();
_viewModel.FileWindowModel.FileNameLabel = filename;
Thread thread = new Thread(() =>
{
string[] address = _viewModel.ConnectionIP.Split(':');
string fileServicePath = "/WPFHost/http";
var fileEndAdd = new EndpointAddress("http://" + address[0] + ":" + (int.Parse(address[1]) + 1111) + fileServicePath);
var fileBinding = new BasicHttpBinding("httpBinding");
_fileChannel = new FileTransferWcfClient(fileBinding, fileEndAdd);
try
{
// start service client
_fileChannel.Open();
_fileChannel.SetProxy(_fileChannel.ChannelFactory.CreateChannel());
// kill target file, if already exists
// get stream from server
Stream inputStream;
long length = _fileChannel.DownloadFile(ref filename, out inputStream);
string filePath = Path.Combine("Download", filename);
// write server stream to disk
using (FileStream writeStream = new FileStream(filePath, FileMode.CreateNew, FileAccess.Write))
{
int chunkSize = 2048;
byte[] buffer = new byte[chunkSize];
_viewModel.FileWindowModel.ProgressMax = length;
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
_viewModel.FileWindowModel.Progress = writeStream.Position;
} while (true);
writeStream.Close();
Thread threadClose = new Thread(() =>
{
_viewModel.FileWindowModel.DoneLabel = "Done";
// _viewModel.CloseProgressWindow();
});
threadClose.SetApartmentState(ApartmentState.STA);
threadClose.Start();
}
// close service client
//inputStream.Close();
_fileChannel.Close();
_channel.DeleteFileAsync(client, Path.Combine("Upload", filename));
}
catch (Exception ex)
{
_viewModel.Name = ex.ToString();
}
});
thread.Start();
}
