进程管道通信（二）

// testDlg.cpp: 实现文件
//

#include "stdafx.h"
#include "test.h"
#include "testDlg.h"
#include "afxdialogex.h"

#pragma warning(disable:4996)


// 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
#ifdef AFX_DESIGN_TIME
	enum { IDD = IDD_ABOUTBOX };
#endif

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

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialogEx(IDD_ABOUTBOX)
{
}

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

BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()


// CtestDlg 对话框



CtestDlg::CtestDlg(CWnd* pParent /*=nullptr*/)
	: CDialogEx(IDD_TEST_DIALOG, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

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

BEGIN_MESSAGE_MAP(CtestDlg, CDialogEx)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDOK, &CtestDlg::OnBnClickedOk)
	ON_BN_CLICKED(IDC_BTN_START, &CtestDlg::OnBnClickedBtnStart)
END_MESSAGE_MAP()


// CtestDlg 消息处理程序

BOOL CtestDlg::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 != nullptr)
	{
		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

	// TODO: 在此添加额外的初始化代码

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

void CtestDlg::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 CtestDlg::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 CtestDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}


DWORD WINAPI  InitProc(void *arg)
{
	CtestDlg *pThis = (CtestDlg*)arg;
	CEdit *pEdit = (CEdit*)pThis->GetDlgItem(IDC_EDT_RESULT);
	pEdit->SetWindowText("现在开始。。。");
	return 0;
}
void CtestDlg::InitUI()
{
	//烧写的界面初始化
	CEdit *pEdit = (CEdit*)GetDlgItem(IDC_EDT_RESULT);
	CButton *pBtn = (CButton*)GetDlgItem(IDC_BTN_START);
	pEdit->SetWindowText("开始下载。。。");

	pBtn->EnableWindow(FALSE);
	//char cmdLine[]="E:\fire rw\Flash Programmer\bin>SmartRFProgConsole.exe X";

	//CreateThread(NULL, 0, InitProc, this, 0, 0);
	//Sleep(100);
}

void CtestDlg::SetFont(int code)
{


	int size = 0;
	if (0 == code)
		size = 20;
	else
		size = 18;
	m_Font.Detach();
	m_Font.CreateFont(size, 0, 0, 0, 400, FALSE, FALSE, 0,
		GB2312_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
		DEFAULT_PITCH | FF_MODERN, "宋体");

	GetDlgItem(IDC_EDT_RESULT)->SetFont(&m_Font);
	m_Font.Detach();
	return;

}

void CtestDlg::RestoreUI(const char *Info, int code)
{
	CEdit *pEdit = (CEdit*)GetDlgItem(IDC_EDT_RESULT);
	CButton *pBtn = (CButton*)GetDlgItem(IDC_BTN_START);
	pBtn->EnableWindow(TRUE);
	if (Info && strlen(Info) > 0)
	{
		m_code = code;
		SetFont(code);
		pEdit->SetWindowText(Info);
	}
}


HANDLE ghDownHandle = NULL;
DWORD WINAPI DownloadProc(void *arg)
{
	CtestDlg *pThis = (CtestDlg*)arg;

	HANDLE hReadPipe, hWritePipe;
	SECURITY_ATTRIBUTES sa;

	sa.nLength = sizeof(SECURITY_ATTRIBUTES);
	sa.lpSecurityDescriptor = NULL; //使用系统默认的安全描述符
	sa.bInheritHandle = TRUE; //一定要为TRUE，不然句柄不能被继承。

	CreatePipe(&hReadPipe, &hWritePipe, &sa, 0); //创建pipe内核对象,设置好hReadPipe,hWritePipe.
											  //***

	char pBuf[1024];
	GetModuleFileName(AfxGetApp()->m_hInstance, pBuf, 1024);
	//CString strFile(pBuf);
	CString strFile;
	strFile += pBuf;
	int nPos = strFile.ReverseFind('\\');
	if (-1 == nPos)
	{
		pThis->RestoreUI("加载批处理文件路径错误", -1);
		return 0;
	}
	else
	{
		strFile = strFile.Mid(0, nPos);
		SetCurrentDirectory(strFile); //cur dir

		strFile += "\\SmartRFProgConsole.exe X";
		strcpy(pBuf, strFile);
		//WinExec(strFile, SW_SHOW);
	}

	STARTUPINFO si;
	PROCESS_INFORMATION pi;
	si.cb = sizeof(STARTUPINFO);
	GetStartupInfo(&si);
	si.hStdError = hWritePipe; //设定其标准错误输出为hWritePipe
	si.hStdOutput = hWritePipe; //设定其标准输出为hWritePipe
	si.wShowWindow = SW_SHOW;// SW_HIDE;
	//****************************************************************
	si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES;//"c:\\windows\\system32\\cmd.exe download.bat"

	if (!CreateProcess(NULL, pBuf, NULL, NULL, TRUE, NULL, NULL, NULL, &si, &pi))
	{
		pThis->MessageBox(pBuf);
		pThis->RestoreUI("创建管道进程产生错误", -1);
		return 0;
	}

	CloseHandle(hWritePipe);

	CString str;
	char buffer[4096] = { 0 };
	DWORD bytesRead;
	while (true)
	{
		if (ReadFile(hReadPipe, buffer, 4096, &bytesRead, NULL) == NULL)//从hReadPipe中读出数据.
			break;
		str += buffer;
		TRACE("bytesRead:%d, %s\n", bytesRead, str);
		//Sleep(1); 
	}
	//Programming PROGRAM MEMORY fails

	
	if (strstr(str, "ERROR"))
	{
		CString tmp;
		const char *p = strstr(str, "ERROR");
		tmp.Format("下载失败: \r\n%s", p);
		pThis->RestoreUI(tmp, -1);
		TRACE("%s\n", str);
		return 0;
	}
	else if (strstr(str, "Device:CC Debugger"))
	//else if (strstr(str, "CC Debugger:"))
	{
		pThis->RestoreUI(str, 0);
	}
	else
		pThis->RestoreUI("ReadFile产生未知错误", -1);
		
	return 0;
}

void CtestDlg::OnBnClickedOk()
{
	
}


void CtestDlg::OnBnClickedBtnStart()
{
	// TODO: 在此添加控件通知处理程序代码
	InitProc();
	InitUI();	//

	if (ghDownHandle)
	{
		CloseHandle(ghDownHandle);
		ghDownHandle = NULL;
	}

	ghDownHandle = CreateThread(NULL, 0, DownloadProc, this, 0, NULL);
}