void controlConnectionWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
byte[] arg = (byte[])e.UserState;
if (arg == TipoComandoBytes.ACTIVE_CLIPBOARD_ACK)
{
if (isCopy)
{
clipboard = new MyClipboard();
}
clipboardConnectionWorker.RunWorkerAsync();
return;
}
try
{
WriteMessage(server.TCPControlChannel.GetStream(), arg, 0, arg.Length);
}
catch (IOException ioe)
{
Trace.TraceError("IOException in controlConnectionWorker_ProgressChanged(). Stack trace:\n{0}\n", ioe.StackTrace);
state = State.CLOSED_ERROR_SERVER;
controlConnectionWorker.CancelAsync();
}
catch (NetworkException)
{
Trace.TraceError("NetworkException in controlConnectionWorker_ProgressChanged().");
state = State.CLOSED_ERROR_NETWORK;
controlConnectionWorker.CancelAsync();
}
}
public ServerConnection(Server server, Connection connection)
{
this.server = server;
this.connection = connection;
this.state = State.CONNECTED;
this.random = new Random();
server.TCPControlChannel.GetStream().ReadTimeout = random.Next(TIMEOUT_MIN, TIMEOUT_MAX);
clipboard = new MyClipboard();
//Thread Control Connection
controlConnectionWorker = new BackgroundWorker();
controlConnectionWorker.WorkerSupportsCancellation = true;
controlConnectionWorker.DoWork += controlConnectionWorker_DoWork;
controlConnectionWorker.RunWorkerCompleted += controlConnectionWorker_RunWorkerCompleted;
controlConnectionWorker.WorkerReportsProgress = true;
controlConnectionWorker.ProgressChanged += controlConnectionWorker_ProgressChanged;
controlConnectionWorker.RunWorkerAsync();
//Thread Clipboard Move
clipboardConnectionWorker = new BackgroundWorker();
clipboardConnectionWorker.WorkerSupportsCancellation = true;
clipboardConnectionWorker.WorkerReportsProgress = true;
clipboardConnectionWorker.DoWork += clipboardConnectionWorker_DoWork;
clipboardConnectionWorker.ProgressChanged += clipboardConnectionWorker_ProgressChanged;
clipboardConnectionWorker.RunWorkerCompleted += clipboardConnectionWorker_RunWorkerCompleted;
}
public ServerConnection(Server server, Connection connection)
{
this.server = server;
this.connection = connection;
this.state = State.CONNECTED;
this.random = new Random();
server.TCPControlChannel.GetStream().ReadTimeout = random.Next(TIMEOUT_MIN, TIMEOUT_MAX);
clipboard = new MyClipboard();
//Thread Control Connection
controlConnectionWorker = new BackgroundWorker();
controlConnectionWorker.WorkerSupportsCancellation = true;
controlConnectionWorker.DoWork += controlConnectionWorker_DoWork;
controlConnectionWorker.RunWorkerCompleted += controlConnectionWorker_RunWorkerCompleted;
controlConnectionWorker.WorkerReportsProgress = true;
controlConnectionWorker.ProgressChanged += controlConnectionWorker_ProgressChanged;
controlConnectionWorker.RunWorkerAsync();
//Thread Clipboard Move
clipboardConnectionWorker = new BackgroundWorker();
clipboardConnectionWorker.WorkerSupportsCancellation = true;
clipboardConnectionWorker.WorkerReportsProgress = true;
clipboardConnectionWorker.DoWork += clipboardConnectionWorker_DoWork;
clipboardConnectionWorker.ProgressChanged += clipboardConnectionWorker_ProgressChanged;
clipboardConnectionWorker.RunWorkerCompleted += clipboardConnectionWorker_RunWorkerCompleted;
}
public MyClipboard(MyClipboard clipboardToCopy)
{
DirectoryFileDir = clipboardToCopy.DirectoryFileDir;
BytesImage = clipboardToCopy.BytesImage;
BytesAudio = clipboardToCopy.BytesAudio;
TextClipboard = clipboardToCopy.TextClipboard;
NumFiles = clipboardToCopy.NumFiles;
Dimension = clipboardToCopy.Dimension;
}
public MyClipboard(MyClipboard clipboardToCopy)
{
DirectoryFileDir = clipboardToCopy.DirectoryFileDir;
BytesImage = clipboardToCopy.BytesImage;
BytesAudio = clipboardToCopy.BytesAudio;
TextClipboard = clipboardToCopy.TextClipboard;
NumFiles = clipboardToCopy.NumFiles;
Dimension = clipboardToCopy.Dimension;
}
internal void TransferCompleted(ServerConnection serverConnection, MyClipboard clipboardServer, bool isCopy)
{
if (isCopy)
{
clipboardClient = new MyClipboard(clipboardServer);
}
ServerTranferEventArgs args = new ServerTranferEventArgs
{
Server = serverConnection.Server,
Position = serverConnessi.IndexOf(serverConnection),
Copy = isCopy,
Completed = true,
Percentage = 100
};
EventHandler <ServerTranferEventArgs> handler = this.ServerTransferCompleted;
if (handler != null)
{
handler(this, args);
}
}
public Connection()
{
started = false;
clipboardClient = new MyClipboard();
serverInConnessione = new BlockingCollection <Server>(10);
serverToConnect = new ConcurrentQueue <Server>();
serverConnessi = new List <ServerConnection>();
sendBroadcastWorker = new BackgroundWorker();
sendBroadcastWorker.WorkerSupportsCancellation = true;
sendBroadcastWorker.DoWork += sendBroadcastWorker_DoWork;
connectServerWorker = new BackgroundWorker();
connectServerWorker.WorkerSupportsCancellation = true;
connectServerWorker.WorkerReportsProgress = true;
connectServerWorker.DoWork += connectServerWorker_DoWork;
connectServerWorker.ProgressChanged += connectServerWorker_ProgressChanged;
riceviInfoServerWorker = new BackgroundWorker();
riceviInfoServerWorker.WorkerSupportsCancellation = true;
riceviInfoServerWorker.WorkerReportsProgress = true;
riceviInfoServerWorker.DoWork += riceviInfoServerWorker_DoWork;
riceviInfoServerWorker.ProgressChanged += riceviInfoServerWorker_ProgressChanged;
}
public Connection()
{
started = false;
clipboardClient = new MyClipboard();
serverInConnessione = new BlockingCollection<Server>(10);
serverToConnect = new ConcurrentQueue<Server>();
serverConnessi = new List<ServerConnection>();
sendBroadcastWorker = new BackgroundWorker();
sendBroadcastWorker.WorkerSupportsCancellation = true;
sendBroadcastWorker.DoWork += sendBroadcastWorker_DoWork;
connectServerWorker = new BackgroundWorker();
connectServerWorker.WorkerSupportsCancellation = true;
connectServerWorker.WorkerReportsProgress = true;
connectServerWorker.DoWork += connectServerWorker_DoWork;
connectServerWorker.ProgressChanged += connectServerWorker_ProgressChanged;
riceviInfoServerWorker = new BackgroundWorker();
riceviInfoServerWorker.WorkerSupportsCancellation = true;
riceviInfoServerWorker.WorkerReportsProgress = true;
riceviInfoServerWorker.DoWork += riceviInfoServerWorker_DoWork;
riceviInfoServerWorker.ProgressChanged += riceviInfoServerWorker_ProgressChanged;
}
public void RemotePaste(MyClipboard clipboardToSend)
{
if (state != State.ACTIVE)
{
return;
}
try
{
//mando il mex per attivare la CLIPBOARD per effettuare il Remote Copy
if (!clipboardConnectionWorker.IsBusy && !clipboardToSend.isEmpty())
{
clipboard = new MyClipboard(clipboardToSend);
isCopy = false;
WriteMessage(server.TCPControlChannel.GetStream(), TipoComandoBytes.ACTIVE_CLIPBOARD_RP, 0, TipoComandoBytes.ACTIVE_CLIPBOARD_RC.Length);
}
}
catch (NetworkException)
{
Trace.TraceError("NetworkException in RemotePaste().");
state = State.CLOSED_ERROR_NETWORK;
controlConnectionWorker.CancelAsync();
}
catch (Exception se)
{
Trace.TraceError("Exception in RemotePaste(). Stack trace:\n{0}\n", se.StackTrace);
if (se is IOException || se is SocketException)
{
state = State.CLOSED_ERROR_SERVER;
controlConnectionWorker.CancelAsync();
}
else
{
state = State.CLOSED_ERROR_SERVER;
controlConnectionWorker.CancelAsync();
}
}
}
internal void TransferCompleted(ServerConnection serverConnection, MyClipboard clipboardServer, bool isCopy)
{
if (isCopy)
{
clipboardClient = new MyClipboard(clipboardServer);
}
ServerTranferEventArgs args = new ServerTranferEventArgs
{
Server = serverConnection.Server,
Position = serverConnessi.IndexOf(serverConnection),
Copy = isCopy,
Completed = true,
Percentage = 100
};
EventHandler<ServerTranferEventArgs> handler = this.ServerTransferCompleted;
if (handler != null)
{
handler(this, args);
}
}
void controlConnectionWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
byte[] arg = (byte[])e.UserState;
if (arg == TipoComandoBytes.ACTIVE_CLIPBOARD_ACK)
{
if (isCopy) { clipboard = new MyClipboard(); }
clipboardConnectionWorker.RunWorkerAsync();
return;
}
try
{
WriteMessage(server.TCPControlChannel.GetStream(), arg, 0, arg.Length);
}
catch (IOException ioe)
{
Trace.TraceError("IOException in controlConnectionWorker_ProgressChanged(). Stack trace:\n{0}\n", ioe.StackTrace);
state = State.CLOSED_ERROR_SERVER;
controlConnectionWorker.CancelAsync();
}
catch (NetworkException)
{
Trace.TraceError("NetworkException in controlConnectionWorker_ProgressChanged().");
state = State.CLOSED_ERROR_NETWORK;
controlConnectionWorker.CancelAsync();
}
}
public void RemotePaste(MyClipboard clipboardToSend)
{
if (state != State.ACTIVE) return;
try
{
//mando il mex per attivare la CLIPBOARD per effettuare il Remote Copy
if (!clipboardConnectionWorker.IsBusy && !clipboardToSend.isEmpty())
{
clipboard = new MyClipboard(clipboardToSend);
isCopy = false;
WriteMessage(server.TCPControlChannel.GetStream(), TipoComandoBytes.ACTIVE_CLIPBOARD_RP, 0, TipoComandoBytes.ACTIVE_CLIPBOARD_RC.Length);
}
}
catch (NetworkException )
{
Trace.TraceError("NetworkException in RemotePaste().");
state = State.CLOSED_ERROR_NETWORK;
controlConnectionWorker.CancelAsync();
}
catch (Exception se)
{
Trace.TraceError("Exception in RemotePaste(). Stack trace:\n{0}\n", se.StackTrace);
if (se is IOException || se is SocketException)
{
state = State.CLOSED_ERROR_SERVER;
controlConnectionWorker.CancelAsync();
}
else
{
state = State.CLOSED_ERROR_SERVER;
controlConnectionWorker.CancelAsync();
}
}
}
