looking-glass/host/Service.h
Geoffrey McRae 343983d9af [host] add timeout return value for repeated frame
This is to allow a repeat frame without incuring an additional
memory copy when the frame is already in shared memory.
2018-07-26 03:08:52 +10:00

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/*
Looking Glass - KVM FrameRelay (KVMFR) Client
Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
https://looking-glass.hostfission.com
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*/
#pragma once
#define W32_LEAN_AND_MEAN
#include <windows.h>
#include <stdbool.h>
#include "IVSHMEM.h"
#include "ICapture.h"
#define MAX_FRAMES 2
class Service
{
public:
static Service * Get()
{
if (!m_instance)
m_instance = new Service();
return m_instance;
}
bool Initialize(ICapture * captureDevice);
void DeInitialize();
bool Process();
private:
bool InitPointers();
static Service * m_instance;
Service();
~Service();
bool m_initialized;
DWORD m_consoleSessionID;
uint8_t * m_memory;
IVSHMEM * m_ivshmem;
HANDLE m_timer;
ICapture * m_capture;
KVMFRHeader * m_shmHeader;
bool m_haveFrame;
uint8_t * m_frame[MAX_FRAMES];
size_t m_frameSize;
uint64_t m_dataOffset[MAX_FRAMES];
int m_frameIndex;
static DWORD WINAPI _CursorThread(LPVOID lpParameter) { return ((Service *)lpParameter)->CursorThread(); }
DWORD CursorThread();
HANDLE m_cursorThread;
HANDLE m_cursorEvent;
CursorInfo m_cursorInfo;
CRITICAL_SECTION m_cursorCS;
size_t m_cursorDataSize;
uint8_t * m_cursorData;
uint64_t m_cursorOffset;
};