/// <summary>
/// Try and kill the process requested by the client
/// </summary>
/// <param name="processID"></param>
public void RequestKillProcess(int processID)
{
if (processID > 0)
{
RemoteAppManager.Packets.Message message = null;
ServerUtils.DisplayMessage("Received request to kill process [" + processID + "]");
try {
Process process = Process.GetProcessById(processID);
if (process != null)
{
ServerUtils.DisplayMessage("Killing process " + process.ProcessName);
process.Kill();
if (process.WaitForExit(2000) && process.HasExited)
{
message = new RemoteAppManager.Packets.Message(MessageTypes.RESPONSE_KILL_SUCCESS, processID.ToString());
}
else
{
message = new RemoteAppManager.Packets.Message(MessageTypes.RESPONSE_ERROR);
}
}
}
catch (Exception e) {
ServerUtils.DisplayMessage("Could not kill process [" + processID + "]");
Utils.Log(LogLevels.WARNING, e.ToString());
message = new RemoteAppManager.Packets.Message(MessageTypes.RESPONSE_ERROR);
}
Send(Socket, message.Data);
}
}
/// <summary>
/// Send process icon to the client
/// </summary>
private void SendProcessIcon(int previousProcessID)
{
if (ProcessPrototypesList != null && ProcessPrototypesList.Count > 0)
{
ProcessPrototype prototype = null;
if (previousProcessID == 0)
{
prototype = ProcessPrototypesList.FirstOrDefault();
}
else
{
prototype = ProcessPrototypesList.SkipWhile(x => x.ProcessID != previousProcessID).Skip(1).FirstOrDefault();
}
if (prototype != null)
{
Icon ico = Icon.ExtractAssociatedIcon(prototype.FileName);
if (ico != null)
{
Bitmap bitmap = ico.ToBitmap();
RemoteAppManager.Packets.Message message = new RemoteAppManager.Packets.Message(MessageTypes.RESPONSE_IMAGE, Utils.BitmapToBase64String(bitmap) + ConnectionService.PROCESS_START_DELIMITER + prototype.ProcessID + ConnectionService.PROCESS_END_DELIMITER);
Send(this.Socket, message.Data, true);
}
}
}
}
private void SendNextProcessImage(int previousImagePiece)
{
String imageString = _imageStringList.ElementAtOrDefault(++previousImagePiece);
if (imageString != null)
{
RemoteAppManager.Packets.Message message = new RemoteAppManager.Packets.Message(MessageTypes.RESPONSE_PROCESS_IMAGE, imageString + ConnectionService.PROCESS_START_DELIMITER + previousImagePiece + ConnectionService.PROCESS_END_DELIMITER);
Send(this.Socket, message.Data, true);
}
else
{
Send(this.Socket, new RemoteAppManager.Packets.Message(MessageTypes.RESPONSE_PROCESS_IMAGE_END).Data);
}
}
private void TrySendProcess(Process process)
{
try {
if (Socket.Connected && process.Id > 0)
{
String data = process.Id + ";" + process.ProcessName;
RemoteAppManager.Packets.Message message = new RemoteAppManager.Packets.Message(MessageTypes.RESPONSE_PROCESS, data);
Send(Socket, message.Data, true);
}
}
catch (Exception e) {
Utils.Log(LogLevels.WARNING, "Process not sent " + process.ToString());
}
}
private void TrySendProcessToStart(ProcessPrototype process)
{
try
{
if (Socket.Connected && process != null && process.ProcessID >= 0)
{
String data = process.ProcessID + ";" + process.Name;
RemoteAppManager.Packets.Message message = new RemoteAppManager.Packets.Message(MessageTypes.RESPONSE_PROCESS_TO_START, data);
Send(Socket, message.Data, true);
}
}
catch (Exception e)
{
Utils.Log(LogLevels.WARNING, "Process not sent " + process.ToString());
}
}
/// <summary>
/// Handle message received from the connection service
/// </summary>
/// <param name="message">Message received</param>
public void ServerConnectionService_MessageReceived(RemoteAppManager.Packets.Message message)
{
switch (message.Type)
{
case MessageTypes.REQUEST_PROCESSES:
InitSendProcess();
break;
case MessageTypes.REQUEST_NEXT_PROCESS:
SendProcess(message.GetIntegerValue);
break;
case MessageTypes.REQUEST_ICONS:
InitSendProcessIcons(message);
break;
case MessageTypes.REQUEST_NEXT_ICON:
SendProcessIcon(message.GetIntegerValue);
break;
case MessageTypes.REQUEST_KILL_PROCESS:
RequestKillProcess(message.GetIntegerValue);
break;
case MessageTypes.REQUEST_SEARCH_PROCESS:
RequestSearchProcess(message.Text);
break;
case MessageTypes.REQUEST_NEXT_PROCESS_TO_START:
SendProcessToStart(message.GetIntegerValue);
break;
case MessageTypes.REQUEST_START_PROCESS:
StartProcess(message.GetIntegerValue);
break;
case MessageTypes.REQUEST_PROCESS_IMAGE_NEXT:
SendNextProcessImage(message.GetIntegerValue);
break;
}
}
private void SendProcessImage(String imageString)
{
RemoteAppManager.Packets.Message message = new RemoteAppManager.Packets.Message(MessageTypes.RESPONSE_PROCESS_IMAGE, imageString + ConnectionService.PROCESS_START_DELIMITER + "0" + ConnectionService.PROCESS_END_DELIMITER);
Send(this.Socket, message.Data, true);
}
private void InitSendProcessIcons(RemoteAppManager.Packets.Message message)
{
ServerUtils.DisplayMessage("Received request for icons");
RefreshProcessPrototypesList();
SendProcessIcon(0);
}
