public Boolean UpdateBackgroundImage(bool ignoreXorFirstReceive, CallbackHandler requestImageCallbackHandler)
{
Boolean ret = false;
isRefreshAll = ignoreXorFirstReceive;
if (ConnectionInfo.CurrentServer != null && ConnectionInfo.CurrentServer.IsConnected)
{
//변수 초기화
this.currImgBytes = null;
this.totalSize = 0;
this.lastReceiveSeq = 0;
imagePacket.Clear();
imagePacket.PacketType = PacketTypes.RequestImage;
imagePacket.DeviceType = DeviceType;
imagePacket.ButtonType = ButtonTypes.None;
imagePacket.AccessCode = ConnectionInfo.CurrentServer.AccessCode;
imagePacket.Seq = lastReceiveSeq;
imagePacket.Flag = ignoreXorFirstReceive ? 1 : 0;
imagePacket.ImageQualityType = ImageQualityType;
byte[] packet = imagePacket.CachedPacket;
SocketAsyncEventArgs args = new SocketAsyncEventArgs();
args.UserToken = new UserToken(imagePacket, requestImageCallbackHandler);
args.SetBuffer(packet, 0, packet.Length);
args.Completed += args_Completed;
args.RemoteEndPoint = ConnectionInfo.CurrentServer.UdpIPEndPoint;
imageUdpSocket = new UdpSocket();
imageUdpSocket.ReceiveBufferSize = Constant.UDP_BUFFER_SIZE;
imageUdpSocket.SendToAsync(args);
ret = true;
}
return(ret);
}
public Boolean MoveTouch(TouchInfo[] touchInfos)
{
Boolean isSuccess = false;
if (ConnectionInfo.CurrentServer.IsConnected)
{
byte[] packet = null;
if (pointingUdpSocket == null)
{
pointingUdpSocket = new UdpSocket();
}
SocketAsyncEventArgs udpSocketArg = new SocketAsyncEventArgs();
movePacket.Clear();
movePacket.DeviceType = DeviceType;
movePacket.ButtonType = SettingInfo.UseExtendButton ? ButtonTypes.Navigation : ButtonTypes.None;
movePacket.AccessCode = ConnectionInfo.CurrentServer.AccessCode;
movePacket.PacketType = PacketTypes.Coordinates;
movePacket.TouchInfos = touchInfos;
packet = PacketUtils.MakeClientPacket(movePacket);
//패킷 전송
udpSocketArg.RemoteEndPoint = ConnectionInfo.CurrentServer.UdpIPEndPoint;
udpSocketArg.SetBuffer(packet, 0, packet.Length);
pointingUdpSocket.SendToAsync(udpSocketArg);
//데이터 사용량 누적
if (udpSocketArg.BytesTransferred > 0)
{
AppLoader.CellularDataUtil.SumUsageCellularData(udpSocketArg.BytesTransferred);
}
}
return(isSuccess);
}
public Object ConnectServer(DeviceTypes deviceType, CallbackHandler connectResult)
{
if (!NetworkUtils.IsNetworkAvailable)
{
NetworkUtils.ShowWiFiSettingPage(I18n.GetString("AppMessageRequiredDataNetwork"), I18n.GetString("AppMessageNotification"));
return(SocketError.NotConnected);
}
Object result = SocketError.TimedOut;
ConnectionInfo.TcpSocket = new TcpSocket();
ConnectionInfo.TcpSocket.NoDelay = true;
packetInfo.Clear();
packetInfo.PacketType = PacketTypes.Authentication;
packetInfo.DeviceType = deviceType;
packetInfo.AccessCode = ConnectionInfo.CurrentServer.AccessCode;
SocketAsyncEventArgs tcpSocketArgs = new SocketAsyncEventArgs();
tcpSocketArgs.RemoteEndPoint = ConnectionInfo.CurrentServer.TcpIPEndPoint;
tcpSocketArgs.UserToken = new UserToken(packetInfo, connectResult);
tcpSocketArgs.Completed += new EventHandler <SocketAsyncEventArgs>((object s, SocketAsyncEventArgs e) =>
{
result = e.SocketError;
// Signal that the request is complete, unblocking the UI thread
_clientDone.Set();
if (e.SocketError == SocketError.Success)
{
//데이터 사용량 누적
if (e.BytesTransferred > 0)
{
AppLoader.CellularDataUtil.SumUsageCellularData(tcpSocketArgs.BytesTransferred);
}
UserToken userToken = null;
switch (e.LastOperation)
{
case SocketAsyncOperation.Connect:
if (e.ConnectSocket != null)
{
if (e.ConnectSocket.Connected)
{
byte[] packet = PacketUtils.MakeClientPacket(e.UserToken);
e.SetBuffer(packet, 0, packet.Length);
e.ConnectSocket.SendAsync(e);
}
}
else
{
userToken = e.UserToken as UserToken;
if (userToken.callback != null)
{
ConnectionInfo.CurrentServer.IsConnected = false;
((CallbackHandler)userToken.callback)(null);
}
}
break;
case SocketAsyncOperation.Send:
userToken = e.UserToken as UserToken;
if (userToken.PacketInfo.PacketType == PacketTypes.Authentication)
{
byte[] packet = new byte[1024];
e.SetBuffer(packet, 0, packet.Length);
e.ConnectSocket.ReceiveAsync(e);
}
break;
case SocketAsyncOperation.Receive:
userToken = e.UserToken as UserToken;
ServerExtraInfo serverExtraInfo = (ServerExtraInfo)PacketUtils.ResolveServerPacket(PacketTypes.Authentication, e);
ConnectionInfo.CurrentServer.IsConnected = serverExtraInfo != null;
//결과 UI반영
if (userToken.callback != null)
{
((CallbackHandler)userToken.callback)(serverExtraInfo);
}
//System.Diagnostics.Debug.WriteLine("접속 소켓 실행 결과 : " + result.ToString());
break;
}
}
});
_clientDone.Reset();
ConnectionInfo.TcpSocket.ConnectAsync(tcpSocketArgs);
_clientDone.WaitOne(5000);
//에러가 타임 아웃인 경우 강제적으로 콜백을 호출한다.
if ((SocketError)result == SocketError.TimedOut)
{
connectResult(SocketError.TimedOut);
}
return(result);
}
