SO Lab 4 v3

// SO4LABDlg.cpp : implementation file
//

#include "pch.h"
#include "framework.h"
#include "SO4LAB.h"
#include "SO4LABDlg.h"
#include "afxdialogex.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#endif

HANDLE h_skrzynka;
static UINT NEAR WM_LAB4 = RegisterWindowMessage("WM_SYSTOPER_LAB4");

// CAboutDlg dialog used for App About

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

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

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

// Implementation
protected:
    DECLARE_MESSAGE_MAP()
public:
//  afx_msg void OnTimer(UINT nIDEvent);
//  void OnBnClickedOdswierz();
//  afx_msg void OnBnClickedWyslij();
//  afx_msg void OnBnClickedZaliczamy();
//  afx_msg void OnBnClickedKoniec();
};

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

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

BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()


// CSO4LABDlg dialog



CSO4LABDlg::CSO4LABDlg(CWnd* pParent /*=nullptr*/)
    : CDialogEx(IDD_SO4LAB_DIALOG, pParent)
{
    m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSO4LABDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialogEx::DoDataExchange(pDX);
    DDX_Control(pDX, IDC_EDIT1, m_ekran);
    DDX_Control(pDX, IDC_BUTTON1, m_odswiez);
    DDX_Control(pDX, IDC_BUTTON2, m_koniec);
    DDX_Control(pDX, IDC_BUTTON3, m_zaliczamy);
    DDX_Control(pDX, IDC_BUTTON4, m_wyslij);
    DDX_Control(pDX, IDC_COMBO1, m_lista);
}

BEGIN_MESSAGE_MAP(CSO4LABDlg, CDialogEx)
    ON_WM_SYSCOMMAND()
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_WM_TIMER()
    ON_REGISTERED_MESSAGE(WM_LAB4, OnWiadomosc)
    ON_BN_CLICKED(IDC_BUTTON1, &CSO4LABDlg::OnBnClickedOdswiez)
    ON_BN_CLICKED(IDC_BUTTON4, &CSO4LABDlg::OnBnClickedWyslij)
    ON_BN_CLICKED(IDC_BUTTON3, &CSO4LABDlg::OnBnClickedZaliczamy)
    ON_BN_CLICKED(IDC_BUTTON2, &CSO4LABDlg::OnBnClickedKoniec)
END_MESSAGE_MAP()


// CSO4LABDlg message handlers

BOOL CSO4LABDlg::OnInitDialog()
{
    CDialogEx::OnInitDialog();

    // Add "About..." menu item to system menu.

    // IDM_ABOUTBOX must be in the system command range.
    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);
        }
    }

    // Set the icon for this dialog.  The framework does this automatically
    //  when the application's main window is not a dialog
    SetIcon(m_hIcon, TRUE);         // Set big icon
    SetIcon(m_hIcon, FALSE);        // Set small icon

    // TODO: Add extra initialization here
    srand((unsigned)time(0));
    SetTimer(1,500,0);

    //Nazewnictwo skrzynki
    CString w, nazwaSkrzynki;
    DWORD odpowiedzRozmiar;
    CallNamedPipeA("\\\\.\\pipe\\sysopnp", "GET", 4, w.GetBufferSetLength(8192), 8192, &odpowiedzRozmiar, 3000);
    nazwaSkrzynki.AppendFormat("\\\\.\\mailslot\\skrzynka%c", w[0]);

    //Zmiana nazwy okna
    CString nazwaOkna;
    AfxGetMainWnd()->GetWindowTextA(nazwaOkna);
    nazwaOkna.AppendFormat("Skrzynka %c", w[0]);
    AfxGetMainWnd()->SetWindowTextA(nazwaOkna);

    //Tworzenie skrzynki
    h_skrzynka = CreateMailslot(nazwaSkrzynki, 1024, 0, NULL);

    if (h_skrzynka == NULL)
        MessageBox("Nieudana próba utworzenia skrzynki!");
    else {
        DWORD d;
        CString w1 = "PUT ";
        w1.Append(nazwaSkrzynki);
        char* w2 = new char[1024];
        memset(w2, 0, 1024);

        if (!CallNamedPipeA("\\\\.\\pipe\\sysopnp", w1.GetBuffer() , w1.GetLength() + 1, w2, 1024, &d, 3000)) {
            MessageBox("Blad w transakcji");
        }
        delete[] w2;
    }

    return TRUE;  // return TRUE  unless you set the focus to a control
}

void CSO4LABDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
    if ((nID & 0xFFF0) == IDM_ABOUTBOX)
    {
        CAboutDlg dlgAbout;
        dlgAbout.DoModal();
    }
    else
    {
        CDialogEx::OnSysCommand(nID, lParam);
    }
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CSO4LABDlg::OnPaint()
{
    if (IsIconic())
    {
        CPaintDC dc(this); // device context for painting

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

        // Center icon in client rectangle
        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;

        // Draw the icon
        dc.DrawIcon(x, y, m_hIcon);
    }
    else
    {
        CDialogEx::OnPaint();
    }
}

// The system calls this function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CSO4LABDlg::OnQueryDragIcon()
{
    return static_cast<HCURSOR>(m_hIcon);
}

void CSO4LABDlg::OnTimer(UINT nIDEvent)
{
    DWORD lWiad = 0;
    GetMailslotInfo(h_skrzynka, NULL, NULL, &lWiad, NULL);
    if (lWiad > 0) {
        CString wiadomosc;
        CFile file(h_skrzynka);
        char wiesc[1024];

        file.Read(wiesc, 1024);
        m_ekran.GetWindowTextA(wiadomosc);
        wiadomosc.AppendFormat("%s\r\n", wiesc);
        m_ekran.SetWindowTextA(wiadomosc);
    }
    CDialog::OnTimer(nIDEvent);
}

void CSO4LABDlg::OnBnClickedOdswiez()
{
    CString w;
    DWORD odpowiedzRozmiar;
    if (CallNamedPipeA("\\\\.\\pipe\\sysopnp", "GET", 4, w.GetBufferSetLength(8192), 8192, &odpowiedzRozmiar, 3000)) {
        m_lista.ResetContent();
        CString temp;
        bool first = false;
        for (unsigned int i = 0; i < odpowiedzRozmiar; i++) {
            if (w[i] == '\n' || !first) {
                if (!first && w[i] == '\n') first = true;
                else if(temp.GetLength() != 0){
                    m_lista.AddString(temp);
                    temp.Empty();
                }
            }
            else
                temp.AppendChar(w[i]);
        }

    }
}

void CSO4LABDlg::OnBnClickedWyslij()
{
    CString bufor;
    m_lista.GetWindowTextA(bufor);

    CFile skrzynka(bufor, CFile::modeWrite + CFile::shareDenyNone);
    CString wiadomosc = "KrolArtur@C64: EXCALIBUR!";
    skrzynka.Write(wiadomosc, wiadomosc.GetLength() + 1);
    skrzynka.Close();

}

afx_msg LRESULT CSO4LABDlg::OnWiadomosc(WPARAM n, LPARAM m)
{
    //TODO: Odbior przeslanego kodu
    CString tekst;
    tekst.AppendFormat("WPARAM: %X LPARAM: %X", n, m);
    MessageBox(tekst, "Info", MB_OK);
    return 0;
}


void CSO4LABDlg::OnBnClickedZaliczamy()
{
    CEvent zdarzenie(0, 0, "Koniec ćwiczenia", NULL);
    zdarzenie.SetEvent();
}

void CSO4LABDlg::OnDestroy() {
    KillTimer(1);
    CDialog:OnDestroy();
}

void CSO4LABDlg::OnBnClickedKoniec()
{
    EndDialog(1);
}