public override void ImplementedPostData(string user, byte[] data)
{
if (!user.Equals(MachineInfo.GetJustIP()))
{
return;
}
}
/// <summary>
/// It handles the formclosing event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Server_FormClosing(object sender, FormClosingEventArgs e)
{
try
{
if (MessageBox.Show("Are you sure ? ", "Exit", MessageBoxButtons.YesNo, MessageBoxIcon.Question) != System.Windows.Forms.DialogResult.Yes)
{
e.Cancel = true;
}
else
{
XmlDocument doc = new XmlDocument();
doc.Load("MyConfig.xml");
XmlElement root = doc.DocumentElement;
string userName = root.Attributes["username"].Value;
int port = int.Parse(root.Attributes["port"].Value);
string ip = root.Attributes["ip"].Value;
DBServiceClient srv = new DBServiceClient();
srv.removeUserFromOnlineUsersTable(userName, port, ip);
if (Server != null)
{
Server.Disconnect(MachineInfo.GetJustIP());
}
e.Cancel = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "FTP File Sharing", MessageBoxButtons.OK, MessageBoxIcon.Error);
e.Cancel = false;
}
}
/// <summary>
/// It gets the available connection
/// </summary>
private bool GetConnection()
{
bool connected = true;
SoapServerFormatterSinkProvider soap = new SoapServerFormatterSinkProvider();
BinaryServerFormatterSinkProvider binary = new BinaryServerFormatterSinkProvider();
soap.TypeFilterLevel = System.Runtime.Serialization.Formatters.TypeFilterLevel.Full;
binary.TypeFilterLevel = System.Runtime.Serialization.Formatters.TypeFilterLevel.Full;
soap.Next = binary;
Hashtable table = new Hashtable();
table.Add("port", "0");
TcpChannel channel = new TcpChannel(table, null, soap);
ChannelServices.RegisterChannel(channel, false);
try
{
Server = (IFTPServer)Activator.GetObject(typeof(IFTPServer), string.Format("tcp://{0}:{1}/FTPServerAPP/ftpserver.svr", ServerIPValue.Text, ServerPortValue.Text));
}
catch (Exception ex)
{
connected = false;
EventLogger.Logger(ex, "Client - GetConnection");
}
if (Server == null)
{
connected = false;
ChannelServices.UnregisterChannel(channel);
MessageBox.Show("Cannot Connect to the Server", "FTP File Sharing", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(connected);
}
try
{
PostedData handler = new PostedData();
handler.RefreshList += new EventHandler(handler_RefreshList);
Server.PostedData += new PostedDataHandler(handler.Server_PostData);
Server.Update += new UpdateHandler(handler.Server_Update);
Server.Connect(MachineInfo.GetJustIP());
}
catch (Exception ex)
{
connected = false;
ChannelServices.UnregisterChannel(channel);
MessageBox.Show(ex.Message, "FTP File Sharing", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(connected);
}
public override void ImplementedUpdate(string user)
{
if (user.Equals(MachineInfo.GetJustIP()))
{
return;
}
if (RefreshList != null)
{
RefreshList(this, null);
}
}
/// <summary>
/// It handles the ShareFolder button's click event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ShareFolder_Click(object sender, EventArgs e)
{
try
{
OpenFileDialog open = new OpenFileDialog();
open.Filter = "All|*.*";
open.Multiselect = true;
open.Title = "It selects the share folder for the FTP server.";
if (open.ShowDialog() != System.Windows.Forms.DialogResult.Cancel)
{
List <UploadData> upload = new List <UploadData>();
foreach (string file in open.FileNames)
{
if ((new System.IO.FileInfo(file)).Length > 100000000)
{
MessageBox.Show("The file '" + file + "' size is more than 100MB, Please select a smaller file.", "FTP File Sharing", MessageBoxButtons.OK, MessageBoxIcon.Warning);
continue;
}
UploadData data = new UploadData();
data.Filename = file.Split('\\')[file.Split('\\').Length - 1];
data.File = System.IO.File.ReadAllBytes(file);
upload.Add(data);
}
Server.Upload(MachineInfo.GetJustIP(), upload);
}
}
catch (RemotingException re)
{
MessageBox.Show(re.Message, "FTP File Sharing", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "FTP File Sharing", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
Refresh_Click(null, null);
}
}
/// <summary>
/// It handles the formclosing event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Server_FormClosing(object sender, FormClosingEventArgs e)
{
try
{
if (MessageBox.Show("Are you sure ? ", "Exit", MessageBoxButtons.YesNo, MessageBoxIcon.Question) != System.Windows.Forms.DialogResult.Yes)
{
e.Cancel = true;
}
else
{
if (Server != null)
{
Server.Disconnect(MachineInfo.GetJustIP());
}
e.Cancel = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "FTP File Sharing", MessageBoxButtons.OK, MessageBoxIcon.Error);
e.Cancel = false;
}
}
/// <summary>
/// It handles the double click of ServerFile List view control event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ServerFileListView_DockChanged(object sender, EventArgs e)
{
if (ServerFileListView.SelectedItems.Count < 1)
{
return;
}
byte[] file;
Server.Download(MachineInfo.GetJustIP(), ServerFileListView.SelectedItems[0].SubItems[2].Text, out file);
SaveFileDialog save = new SaveFileDialog();
save.Title = "It saves the downloaded file.";
save.SupportMultiDottedExtensions = false;
save.Filter = "All|*.*";
save.FileName = ServerFileListView.SelectedItems[0].SubItems[2].Text;
if (save.ShowDialog() != System.Windows.Forms.DialogResult.Cancel)
{
System.IO.File.WriteAllBytes(save.FileName, file);
MessageBox.Show(ServerFileListView.SelectedItems[0].SubItems[2].Text + " has been downloaded.", "FTP File Sharing", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
save.Dispose();
}
/// <summary>
/// Default Constructor
/// </summary>
public Server()
{
InitializeComponent();
ServerIPValue.Text = MachineInfo.GetJustIP();
}
