private void SelectPage(int pptNum)
{
lockPptNum = pptNum;
lockPageNum = ppt[pptNum].ActiveWindow.Selection.SlideRange.SlideNumber;
///lock한 ppt와page 넘버 서버에게전송 //packetType = LOCK
try
{
Console.WriteLine("select");
byte[] buffer = new byte[1024 * 4];
lockPacket = new LockPacket();
lockPacket.type = (int)PacketType.LOCK;
lockPacket.pptNum = pptNum;
lockPacket.pageNum = lockPageNum;
Packet.Serialize(lockPacket).CopyTo(buffer, 0);
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
}
catch (Exception e)
{
Console.WriteLine("SelectPage() 에러 : " + e.Message);
}
}
public void Run()
{
BlindSocket socket;
socket = _Main.lockPortSock.AcceptWithECDH();
IPEndPoint iep = (IPEndPoint)(socket.socket.RemoteEndPoint);
logger = new Logger(_cid, iep.Address.ToString(), LogService.ScreenLock);
while (true)
{
byte[] data = socket.CryptoReceiveMsg();
if (data == null)
{
socket.Close();
logger.Log(LogRank.INFO, "BlindLock Disconnected");
return;
}
//인증 여기서
LockPacket packet = BlindNetUtil.ByteToStruct <LockPacket>(data);
if (packet.Type == lockType.INFO)
{
logger.Log(LogRank.INFO, "Unlock try from out of Local");
LockInfo info = BlindNetUtil.ByteToStruct <LockInfo>(packet.data);
if (CheckUserValid(info.userName, info.password))
{
logger.Log(LogRank.INFO, "Unlock try Succeed!");
packet.Type = lockType.SUCCESS;
packet.data = new byte[60];
data = BlindNetUtil.StructToByte(packet);
socket.CryptoSend(data, PacketType.MSG);
}
else
{
logger.Log(LogRank.WARN, "Unlock try Failed!");
packet.Type = lockType.FAILED;
packet.data = new byte[60];
data = BlindNetUtil.StructToByte(packet);
socket.CryptoSend(data, PacketType.MSG);
}
}
}
}
private void btn_Unlock_Click(object sender, EventArgs e)
{
if (!isInner)//vpn으로 연결되어 있는 경우
{
MessageBox.Show("VPN용 락");
//서버로 정보 전송
LockInfo info = new LockInfo();
info.userName = UserID;
info.password = tb_Password.Text;
byte[] data = BlindNetUtil.StructToByte(info);
LockPacket packet = new LockPacket();
packet.Type = lockType.INFO;
packet.data = data;
MessageBox.Show("패킷 생성");
byte[] packetData = BlindNetUtil.StructToByte(packet);
lockSock.CryptoSend(packetData, PacketType.Info);
MessageBox.Show("send msg");
//서버로부터 받은 성공여부로 스크린락 해제
data = lockSock.CryptoReceiveMsg();
MessageBox.Show("received msg");
packet = BlindNetUtil.ByteToStruct <LockPacket>(data);
if (packet.Type == lockType.SUCCESS)
{
tb_Password.Text = "";
ActivateWhenUnlock();
}
else
{
MessageBox.Show("서버로부터의 인증에 실패하셨습니다.");
tb_Password.Text = "";
tb_Password.Focus();
return;
}
}
else//로컬에서 인증하는 경우
{
int token;
bool result;
if (tb_Password.Text == "unlock")
{
result = true;
}
else
{
result = LogonUser(Environment.UserName, "Blind2A", tb_Password.Text, 8, 0, out token);
}
if (result)
{
tb_Password.Text = "";
ActivateWhenUnlock();
}
else
{
MessageBox.Show("로컬에서 인증을 실패하셨습니다.");
return;
}
}
}
public void handle()
{
try
{
int nRead = 0;
byte[] buffer = new byte[1024 * 4];
while (true)
{
networkStream.Flush();
nRead = 0;
nRead = networkStream.Read(buffer, 0, buffer.Length);
Packet packet = (Packet)Packet.Desserialize(buffer);
if (packet == null)
{
Console.WriteLine("handle null ");
}
switch ((int)packet.type)
{
case (int)PacketType.LISTVIEW:
{
listPacket = (ListPacket)Packet.Desserialize(buffer);
this.name = listPacket.listName;
isAddName = true;
Console.WriteLine("handle listviewtype " + listPacket.listName);
break;
}
case (int)PacketType.UPLOAD:
{
Console.WriteLine("handle upload type");
Upload(2);
break;
}
case (int)PacketType.LOCK:
{
lockPacket = (LockPacket)Packet.Desserialize(buffer);
lockPageNum = lockPacket.pageNum;
lockPptNum = lockPacket.pptNum;
Console.WriteLine("handle lock type" + lockPacket.pageNum);
askLock = true;
break;
}
case (int)PacketType.SAVE:
{
Console.WriteLine("handle client : save ");
savePacket = (SavePacket)Packet.Desserialize(buffer);
isAddSlide = savePacket.isAdd;
savePptNum = savePacket.pptNum;
savePageNum = savePacket.pageNum;
long fileSize = savePacket.fileSize;
//저장할슬라이드가있는 피피티파일을 읽어와 'slide_handle.pptx'생성후 저장
string _Path = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
byte[] myReadBuffer = new byte[fileSize];
int numberOfBytesRead = 0;
saveFileName = _Path + @"\" + "slide_handle.pptx";
FileInfo fileInfo = new FileInfo(saveFileName);
if (fileInfo.Exists == true)
{
File.Delete(this.saveFileName);
}
FileStream fs = new FileStream(saveFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
numberOfBytesRead = networkStream.Read(myReadBuffer, 0, myReadBuffer.Length);
fs.Write(myReadBuffer, 0, numberOfBytesRead);
fs.Close();
askSave = true;
break;
}
}
}
}
catch
{
if (client.Connected == false)
{
Console.WriteLine("connected end");
isConnect = false;
thread.Abort();
client.Close();
}
}
}
