// DeviceUpdateDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "DeviceUpdate.h"
#include "DeviceUpdateDlg.h"
#include "afxdialogex.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

CLNHandler *g_handler;
CLNTCPClient *g_tcp_client;
BOOL	g_bUpdateOk;


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

class CAboutDlg : public CDialogEx
{
public:
	CAboutDlg();

// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialogEx(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()


// CDeviceUpdateDlg 对话框



CDeviceUpdateDlg::CDeviceUpdateDlg(CWnd* pParent /*=NULL*/)
	: CDialogEx(CDeviceUpdateDlg::IDD, pParent)
    , m_strIMEI(_T(""))
    , m_strType(_T("0001"))
    , m_filePath(_T(""))
    , m_strIp(_T("127.0.0.1"))
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CDeviceUpdateDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDT_TYPE, m_strType);
	DDX_Text(pDX, IDC_EDT_UPGRADE_FILE, m_filePath);
	DDX_Text(pDX, IDC_EDT_IP, m_strIp);
	DDX_Control(pDX, IDC_CMB_ONLINELIST, m_cmbOnlineList);
}

BEGIN_MESSAGE_MAP(CDeviceUpdateDlg, CDialogEx)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
    ON_BN_CLICKED(IDC_BTN_SELECT_FILE, &CDeviceUpdateDlg::OnBnClickedBtnSelectFile)
    ON_BN_CLICKED(IDC_BTN_UPGRADE, &CDeviceUpdateDlg::OnBnClickedBtnUpgrade)
    ON_BN_CLICKED(IDC_BTN_CONNECT, &CDeviceUpdateDlg::OnBnClickedBtnConnect)
	ON_BN_CLICKED(IDC_BTN_GETLIST, &CDeviceUpdateDlg::OnBnClickedBtnGetlist)
END_MESSAGE_MAP()


// CDeviceUpdateDlg 消息处理程序

BOOL CDeviceUpdateDlg::OnInitDialog()
{
	CDialogEx::OnInitDialog();

	// 将“关于...”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		BOOL bNameValid;
		CString strAboutMenu;
		bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
		ASSERT(bNameValid);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 设置此对话框的图标。  当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

    SetWindowText(AfxGetAppName());

	m_cmbOnlineList.InsertString(0, m_strIMEI);
	m_cmbOnlineList.SetCurSel(0);

	return TRUE;  // 除非将焦点设置到控件，否则返回 TRUE
}

void CDeviceUpdateDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialogEx::OnSysCommand(nID, lParam);
	}
}

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。  对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void CDeviceUpdateDlg::OnPaint()
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作区矩形中居中
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialogEx::OnPaint();
	}
}

//当用户拖动最小化窗口时系统调用此函数取得光标
//显示。
HCURSOR CDeviceUpdateDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}



void CDeviceUpdateDlg::OnBnClickedBtnSelectFile()
{
    CFileDialog dlg(TRUE);
    if (IDOK == dlg.DoModal())
    {
        CString strPath = dlg.GetPathName();
        SetDlgItemText(IDC_EDT_UPGRADE_FILE, strPath);
    }
    else
    {
        SetDlgItemText(IDC_EDT_UPGRADE_FILE, "");
    }
}


void CDeviceUpdateDlg::OnBnClickedBtnUpgrade()
{
    UpdateData(TRUE);
	GetDlgItemTextA(IDC_CMB_ONLINELIST, m_strIMEI);
	int nPos = m_strIMEI.Find(" ");
	if (nPos != -1) m_strIMEI = m_strIMEI.Left(nPos);
    if (m_strIMEI.IsEmpty())
        return;
    if (m_strType.IsEmpty())
        return;
    if (m_filePath.IsEmpty())
        return;
    if (m_strIp.IsEmpty())
        return;
    if (m_strIp.Find('.') == -1)
        return;

    if (!g_tcp_client->IsConnected())
    {
        MessageBox("服务器未链接!");
        return;
    }

    if (m_bUpgrade)
    {
        MessageBox("在升级中");
        return;
    }

    CFile file;
    if (file.Open(m_filePath, CFile::shareDenyWrite | CFile::modeRead) == FALSE)
    {
        MessageBox("文件打开失败");
        return;
    }

    m_filelen = file.GetLength();
	if (m_filelen > 2 * 1024 * 1024)
	{
		MessageBox("文件不能大于10M");
		file.Close();
		m_filelen = 0;
		return;
	}
	m_filedata = new uint8_t[m_filelen + 2];
	int len = file.Read(m_filedata, m_filelen);
	m_filedata[m_filelen] = 0x00;
	m_filedata[m_filelen + 1] = 0x00;
	ASSERT(len == m_filelen);
    file.Close();

    if (m_threadUpgrade != nullptr)
    {
        m_threadUpgrade->join();
        delete m_threadUpgrade;
        m_threadUpgrade = nullptr;
    }
	
	std::this_thread::sleep_for(chrono::milliseconds(10));
	m_threadUpgrade = new std::thread(CDeviceUpdateDlg::ThreadProcUpgrade, (DWORD_PTR)this);
    if (m_threadUpgrade == nullptr)
    {
        MessageBox("NEW 失败");
        return;
    }
}


void CDeviceUpdateDlg::OnBnClickedBtnConnect()
{
    do 
    {
        UpdateData(TRUE);

        if (m_strIp.IsEmpty())
            break;
        if (m_strIp.Find('.') == -1)
            break;

        GetDlgItem(IDC_BTN_CONNECT)->EnableWindow(FALSE);
        if (g_handler == nullptr || g_tcp_client == nullptr) return;
        if (g_tcp_client->IsConnected())
        {
            MessageBox("后台已链接");
            goto l;
        }

        g_tcp_client->Close();

        if (g_tcp_client->ConnectServer((LPSTR)(LPCSTR)m_strIp, 51609) == false)
            break;

        g_tcp_client->WaitForConnect(500);

        if (!g_tcp_client->IsConnected())
            break;

        GetDlgItem(IDC_BTN_CONNECT)->EnableWindow(TRUE);
        MessageBox("链接成功!");
        return;
    } while (false);
    MessageBox("链接失败!");
    l:
    GetDlgItem(IDC_BTN_CONNECT)->EnableWindow(TRUE);
}

void CDeviceUpdateDlg::ThreadProcUpgrade(DWORD_PTR pThis)
{
    CDeviceUpdateDlg *pDlg = (CDeviceUpdateDlg*)pThis;
    pDlg->m_bUpgrade = true;
	g_tcp_client->SetLoginOk(FALSE);

    do 
    {
        if (g_tcp_client->IsConnected() == FALSE)
        {
            pDlg->MessageBox("链路已断开");
            break;
        }

        if (g_handler == nullptr)
            break;

        if (pDlg->m_strIMEI.IsEmpty())
            break;

		if (g_handler->SendUpgradeFile((char*)(LPCSTR)CStringA(pDlg->m_strIMEI), (char*)(LPCSTR)CStringA(pDlg->m_strType),
			pDlg->m_filedata, pDlg->m_filelen) == FALSE)
		{
			pDlg->MessageBox("发送升级请求失败");
			break;
		}

		if (g_tcp_client->WaitForLogin(30000) == FALSE)
		{
			pDlg->MessageBox("请求升级超时");
			break;
		}

		if (g_bUpdateOk)
		{
			pDlg->MessageBox("请求升级成功");
		}
		else
		{
			pDlg->MessageBox("请求升级失败,设备未在线");
		}
		//if (g_handler->SendUpgradeFile((char*)(LPCSTR)CStringA(pDlg->m_strIMEI), (char*)(LPCSTR)CStringA(pDlg->m_strType), 
		//	pDlg->m_filedata, pDlg->m_filelen) == FALSE)
		//{
		//	pDlg->MessageBox("发送升级文件失败");
		//	break;
		//}
    } while (false);

	delete[] pDlg->m_filedata;
	pDlg->m_filedata = nullptr;
	pDlg->m_filelen = 0;
    pDlg->m_bUpgrade = false;
}


void CDeviceUpdateDlg::OnBnClickedBtnGetlist()
{
	if (!g_tcp_client->IsConnected())
	{
		MessageBox("服务器未链接!");
		return;
	}
	g_handler->SendGetList();
}