private void sendClipboardDatas()
{
//MessageBox.Show("Sending clipboard to server:" + i.ToString() + " .\nYou will be advised when the transfer is completed.", "Starting Transfer", MessageBoxButtons.OK, MessageBoxIcon.Information);
Socket s = _host.ds(i);
if (s == null)
{
EnableCB();
return;
}
IDataObject clipboardData = Clipboard.GetDataObject();
string[] formats = clipboardData.GetFormats();
try{
foreach (string format in formats)
{
//Console.WriteLine("Analizing clipboard. FORMAT FOUND: " + format);
if (format == DataFormats.FileDrop)
{
continue;
}
MsgStream.Send(new DataMsgCBP(format, clipboardData.GetData(format)), _host.ds(i));
}
/* SENDING FILE TYPE */
if (Clipboard.ContainsFileDropList())
{
long size = ClipboardFiles.GetCBFilesSize();
if (size > ClipboardFiles.MaxSize)
{
if (MessageBox.Show("The size of clipboard's content is greater than MaxSize: " + ClipboardFiles.MaxSize
+ " \nConfirm the transfer?", "Closing Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.No)
{
EnableCB();
return;
}
}
MsgStream.Send(new InitFileCBP(), s);
ClipboardFiles.SendClipboardFiles(s);
MsgStream.Send(new StopFileCBP(), s);
ConfirmCBP m = (ConfirmCBP)MsgStream.Receive(s);
}
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show("Ops...\nSomething goes wrong during Clipboard Transfer[on Sending].\nThe connection will be closed.\nTry again later.",
"Clipboard Transfer Error!", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Warning);
this.DisconnectionReq();
Console.WriteLine("Clipboard file transfer error: " + e.Message);
}
EnableCB();
return;
}
private void Connect()
{
Socket tmpE = new Socket(SocketType.Stream, ProtocolType.Tcp); //event socket
Socket tmpD = new Socket(SocketType.Stream, ProtocolType.Tcp); //clipboard socket
object o = null;
try
{
Console.WriteLine("Connecting EventSocket To -> " + IP + ":" + EP.ToString());
tmpE.Connect(IP, EP);
/* Authentication on EventSocket*/
MsgStream.Send(new AuthMsg(PSW), tmpE);
o = MsgStream.Receive(tmpE);
if ((o is AckMsg) && (((AckMsg)o).ack))
{
Console.WriteLine("Connection completed successful on EventSocket.");
}
else
{
throw new Exception();
}
Console.WriteLine("Connecting DataSocket To -> " + IP + ":" + DP.ToString());
tmpD.Connect(IP, DP);
/* Authentication on DataSocket */
Console.WriteLine("Starting authentication protocol.");
MsgStream.Send(new AuthMsg(PSW), tmpD);
o = MsgStream.Receive(tmpD);
if ((o is AckMsg) && (((AckMsg)o).ack))
{
Console.WriteLine("Connection completed successful on DataSocket.");
}
else
{
throw new Exception();
}
_host.es(tmpE, i);
_host.ds(tmpD, i);
this.Connected();
}
catch (Exception)
{
tmpE.Close();
tmpD.Close();
this.Disconnected();
}
}
public override void Update()
{
base.Update();
if (_obj is DataMsgCBP)
{
DataMsgCBP dataMsgCBP = (DataMsgCBP)_obj;
Clipboard.SetData(dataMsgCBP.format, dataMsgCBP.content);
}
else if (_obj is InitFileCBP)
{
ClipboardFiles.RecvClipboardFiles(Server.CommSocket);
}
else if (_obj is GetMsgCBP)
{
IDataObject clipboardData = Clipboard.GetDataObject();
string[] formats = clipboardData.GetFormats();
foreach (string format in formats)
{
if (format == DataFormats.FileDrop)
{
continue;
}
Console.WriteLine("Format: " + format);
MsgStream.Send(new DataMsgCBP(format, clipboardData.GetData(format)),
Server.CommSocket);
}
if (Clipboard.ContainsFileDropList())
{
if (ClipboardFiles.GetCBFilesSize() > ClipboardFiles.MaxSize)
{
MsgStream.Send(new MaxSizeCBP(), Server.CommSocket);
Object response = MsgStream.Receive(Server.CommSocket);
if (!(response is ConfirmCBP))
{
return;
}
}
MsgStream.Send(new InitFileCBP(), Server.CommSocket);
ClipboardFiles.SendClipboardFiles(Server.CommSocket);
MsgStream.Send(new StopFileCBP(), Server.CommSocket);
MsgStream.Receive(Server.CommSocket); // wait for an ack
}
else
{
MsgStream.Send(new StopFileCBP(), Server.CommSocket);
}
}
}
public override void Update()
{
try
{
_obj = null;
_obj = MsgStream.Receive(Server._commSocket);
if (_obj == null)
{
Server.State = new WaitingState();
}
}
catch (SocketException)
{
}
}
public void ReceiveCBMsg()
{
Message m;
int i = 0;
while (true)
{
while (_de.WaitOne())
{
lock (_dq) { m = _dq.Dequeue(); }
i = ((GetMsgCBP)m).i;
//Console.WriteLine("Processing Getting RQ to: " + i);
if ((i != 0) && (i != 1) && (i != 2) && (i != 3))
{
continue;
}
if (_ds[i] != null)
{
_sp[i].CBGetting();
try
{
MsgStream.Send(m, _ds[i]);
//Console.WriteLine("richiesta di ricezione inviata");
do
{
m = (Message)MsgStream.Receive(_ds[i]);
if (m is DataMsgCBP)
{
DataMsgCBP dataMsgCBP = (DataMsgCBP)m;
//Console.WriteLine("ricevuto pacchetto: " + dataMsgCBP.format);
System.Windows.Forms.Clipboard.SetData(dataMsgCBP.format, dataMsgCBP.content);
}
if (m is InitFileCBP) //FILEMSG
{
/*
* System.Windows.Forms.MessageBox.Show("Receiving file/s from server: " + i.ToString()
+ " .\nYou will be advised when the transfer is completed.", "Starting File/s Transfer",
+ System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Information);
*/
ClipboardFiles.RecvClipboardFiles(_ds[i]);
Console.WriteLine("CBP : Received Files.");
/*
*
* System.Windows.Forms.MessageBox.Show("File/s received from server: " + i.ToString()
+ " .", "Transfer completed",
+ System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Information);
*/
_sp[i].EnableCB();
break;
}
if (m is MaxSizeCBP)
{
if (System.Windows.Forms.MessageBox.Show("The size of clipboard's content is greater than MaxSize: " + ClipboardFiles.MaxSize
+ " \nConfirm the transfer?", "File size exceeding", System.Windows.Forms.MessageBoxButtons.YesNo, System.Windows.Forms.MessageBoxIcon.Warning) == System.Windows.Forms.DialogResult.Yes)
{
System.Windows.Forms.MessageBox.Show("Receiving file/s from server: " + i.ToString()
+ " .\nYou will be advised when the transfer is completed.", "Starting File/s Transfer",
System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Information);
MsgStream.Send(new ConfirmCBP(), _ds[i]);
ClipboardFiles.RecvClipboardFiles(_ds[i]);
System.Windows.Forms.MessageBox.Show("File/s received from server: " + i.ToString()
+ " .", "Transfer completed",
System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Information);
_sp[i].EnableCB();
break;
}
else
{
MsgStream.Send(new StopFileCBP(), _ds[i]);
_sp[i].EnableCB();
break;
}
}
}while(!(m is StopFileCBP));
_sp[i].EnableCB();
}
catch (Exception e)
{
//Console.WriteLine("Errore nella richiesta CB: chiusura sockets e disconnessione.");
System.Windows.Forms.MessageBox.Show("Ops...\nSomething goes wrong during Clipboard Transfer[on Receiving].\nThe connection will be closed.\nTry again later.",
"Clipboard Transfer Error!", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Warning);
_sp[i].DisconnectionReq();
Console.WriteLine("Clipboard file transfer error: " + e.Message);
}
} //end checking socket nullity
} //end wait condition
} //end infinite loop
} //end ReceiveCBMsg