private void OnLocalClipboardChange(object sender, ClipboardDataBase data)
{
if (!GlobalClipboardEnabled)
{
return;
}
//Create a new dataoperation, a guid will be created generated automatically
ServerDataOperation operation = new ServerDataOperation(data, ISServerSocket.Localhost);
SetOperation(operation);
}
private async void Client_RequestedFileToken(object sender, NetworkSocket.FileTokenRequestArgs args)
{
ISServerSocket client = sender as ISServerSocket;
Guid token;
//We need to find the dataoperation that the client requested access too (if it exists)
ServerDataOperation op = null;
//Check if the specified operation is the active clipboard or dragdrop operation
if (cbController.CurrentOperation != null && cbController.CurrentOperation.OperationGuid == args.DataOperationId)
{
op = cbController.CurrentOperation;
}
else if (ddController.CurrentOperation != null && ddController.CurrentOperation.OperationGuid == args.DataOperationId)
{
op = ddController.CurrentOperation;
}
//If we can't find the operation, let the client know
if (op == null || op.Data.DataType != Clipboard.DataTypes.ClipboardDataType.File)
{
client.SendFileErrorResponse(args.NetworkMessageId, "Data operation not found");
return;
}
//If localhost is the host of the operation, we can just create an access token using FileAccessController
//otherwise, we need to get a token from the host client
if (op.Host == ISServerSocket.Localhost)
{
//We want the token to timeout if it is not access for 10 seconds. The token is only generated for a client
//when it pastes the files, so having a timeout will ensure that all filestreams are closed when the client
//has finished pasting all files
token = fileController.CreateTokenForOperation(op, 10000);
}
else
{
try
{
token = await op.Host.RequestFileTokenAsync(op.OperationGuid);
fileController.AddRemoteAccessToken(op.Host, token);
}
catch (Exception ex)
{
client.SendFileErrorResponse(args.NetworkMessageId, "Failed to get access token from remote client: " + ex.Message);
return;
}
}
client.SendTokenRequestReponse(args.NetworkMessageId, token);
}
private void SetOperation(ServerDataOperation operation)
{
try
{
CurrentOperation = operation;
BroadcastOperation();
ClipboardDataChanged?.Invoke(this, CurrentOperation);
ISLogger.Write("Clipboard operation set! type = {0} host = {1}", CurrentOperation.Data.DataType, CurrentOperation.Host);
}catch (Exception ex)
{
ISLogger.Write("GlobalClipboardController: Error setting global clipboard operation: " + ex.Message);
ISLogger.Write(ex.StackTrace);
}
}
