C / C++ / MFC

//---------------------------------------------------------------------------------------------------
// MySocket.h
#pragma once

// CMySocket command target

class CMySocket : public CAsyncSocket
{
public:
	CMySocket();
	virtual ~CMySocket();
private:
	CDialog* m_pWnd;
public:
	void SetParent(CDialog* pWnd);
protected:
	virtual void OnAccept(int nErrorCode);
	virtual void OnConnect(int nErrorCode);
	virtual void OnClose(int nErrorCode);
	virtual void OnReceive(int nErrorCode);
	virtual void OnSend(int nErrorCode);
};
//---------------------------------------------------------------------------------------------------

//---------------------------------------------------------------------------------------------------
// MySocket.cpp : implementation file
//

#include "stdafx.h"
#include "Sockets.h"
#include "MySocket.h"

#include "SocketsDlg.h"


// CMySocket

CMySocket::CMySocket()
: m_pWnd(NULL)
{
}

CMySocket::~CMySocket()
{
}


// CMySocket member functions

void CMySocket::SetParent(CDialog* pWnd)
{
	m_pWnd = pWnd;
}

void CMySocket::OnAccept(int nErrorCode)
{
	if(nErrorCode == 0)
		((CSocketsDlg*)m_pWnd)->OnAccept();
}

void CMySocket::OnConnect(int nErrorCode)
{
	if(nErrorCode == 0)
		((CSocketsDlg*)m_pWnd)->OnConnect();
}

void CMySocket::OnClose(int nErrorCode)
{
	if(nErrorCode == 0)
		((CSocketsDlg*)m_pWnd)->OnClose();
}

void CMySocket::OnReceive(int nErrorCode)
{
	if(nErrorCode == 0)
		((CSocketsDlg*)m_pWnd)->OnReceive();
}

void CMySocket::OnSend(int nErrorCode)
{
	if(nErrorCode == 0)
		((CSocketsDlg*)m_pWnd)->OnSend();
}

//---------------------------------------------------------------------------------------------------

//---------------------------------------------------------------------------------------------------

// SocketsDlg.h : header file
//

#pragma once
#include "afxwin.h"
#include "mysocket.h"


// CSocketsDlg dialog
class CSocketsDlg : public CDialog
{
// Construction
public:
	CSocketsDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	enum { IDD = IDD_SOCKETS_DIALOG };

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


// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	DECLARE_MESSAGE_MAP()
public:
	CButton m_ctlConnect;
	CString m_strMessage;
	CString m_strName;
	int m_iPort;
	CListBox m_ctlRecvd;
	CListBox m_ctlSent;
	int m_iType;
	afx_msg void OnRType();
private:
	CMySocket m_sListenSocket;
	CMySocket m_sConnectSocket;
public:
	afx_msg void OnBnClickedBconnect();
	void OnAccept(void);
	void OnConnect(void);
	void OnSend(void);
	void OnReceive(void);
	void OnClose(void);
	afx_msg void OnBnClickedBsend();
	afx_msg void OnBnClickedBclose();
};

//---------------------------------------------------------------------------------------------------

//---------------------------------------------------------------------------------------------------

// SocketsDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Sockets.h"
#include "SocketsDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CAboutDlg dialog used for App About

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

// Dialog Data
	enum { IDD = IDD_ABOUTBOX };

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

// Implementation
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

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

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CSocketsDlg dialog




CSocketsDlg::CSocketsDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSocketsDlg::IDD, pParent)
	, m_strMessage(_T(""))
	, m_strName(_T(""))
	, m_iPort(0)
	, m_iType(0)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSocketsDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_BCONNECT, m_ctlConnect);
	DDX_Text(pDX, IDC_EMSG, m_strMessage);
	DDX_Text(pDX, IDC_ESERVNAME, m_strName);
	DDX_Text(pDX, IDC_ESERVPORT, m_iPort);
	DDX_Control(pDX, IDC_LRECVD, m_ctlRecvd);
	DDX_Control(pDX, IDC_LSENT, m_ctlSent);
	DDX_Radio(pDX, IDC_RCLIENT, m_iType);
}

BEGIN_MESSAGE_MAP(CSocketsDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDC_RCLIENT, &CSocketsDlg::OnRType)
	ON_BN_CLICKED(IDC_BCONNECT, &CSocketsDlg::OnBnClickedBconnect)
	ON_BN_CLICKED(IDC_BSEND, &CSocketsDlg::OnBnClickedBsend)
	ON_BN_CLICKED(IDC_BCLOSE, &CSocketsDlg::OnBnClickedBclose)
END_MESSAGE_MAP()


// CSocketsDlg message handlers

BOOL CSocketsDlg::OnInitDialog()
{
	CDialog::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 != 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);
		}
	}

	// 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
	// Initialize control variables
	m_iType = 0;
	m_strName = "loopback";
	m_iPort = 4000;
	// Update the controls
	UpdateData(FALSE);
	m_sConnectSocket.SetParent(this);
	m_sListenSocket.SetParent(this);

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

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

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


void CSocketsDlg::OnRType()
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	if(m_iType == 0)
		m_ctlConnect.SetWindowTextW(_T("Connect"));
	else
		m_ctlConnect.SetWindowTextW(_T("Listen"));
}

void CSocketsDlg::OnBnClickedBconnect()
{
	// TODO: Add your control notification handler code here
	// Sync controls with variables
	UpdateData(TRUE);
	// Disable connection and type controls
	GetDlgItem(IDC_BCONNECT)->EnableWindow(FALSE);
	GetDlgItem(IDC_ESERVNAME)->EnableWindow(FALSE);
	GetDlgItem(IDC_ESERVPORT)->EnableWindow(FALSE);
	GetDlgItem(IDC_STATICNAME)->EnableWindow(FALSE);
	GetDlgItem(IDC_STATICPORT)->EnableWindow(FALSE);
	GetDlgItem(IDC_RCLIENT)->EnableWindow(FALSE);
	GetDlgItem(IDC_RSERVER)->EnableWindow(FALSE);
	GetDlgItem(IDC_STATICTYPE)->EnableWindow(FALSE);
	// Are we running as client as or server
	if(m_iType == 0)
	{
		// CLient, create default socket
		m_sConnectSocket.Create();
		m_sConnectSocket.Connect(m_strName, m_iPort);
	}
	else
	{
		// Server, create a socket bound to a specific port
		m_sListenSocket.Create(m_iPort);
		m_sListenSocket.Listen();
	}
}

void CSocketsDlg::OnAccept(void)
{
	// Accept the connection request
	m_sListenSocket.Accept(m_sConnectSocket);
	// Enable text and message controls
	GetDlgItem(IDC_EMSG)->EnableWindow(TRUE);
	GetDlgItem(IDC_BSEND)->EnableWindow(TRUE);
	GetDlgItem(IDC_STATICMSG)->EnableWindow(TRUE);
}

void CSocketsDlg::OnConnect(void)
{
	// Enable message and text controls
	GetDlgItem(IDC_EMSG)->EnableWindow(TRUE);
	GetDlgItem(IDC_BSEND)->EnableWindow(TRUE);
	GetDlgItem(IDC_STATICMSG)->EnableWindow(TRUE);
	GetDlgItem(IDC_BCLOSE)->EnableWindow(TRUE);
}

void CSocketsDlg::OnSend(void)
{
}

void CSocketsDlg::OnReceive(void)
{
	char *pBuf = new char[1025];
	int iBufSize = 1024;
	int iRcvd;
	CString strRecvd;

	// Receive the message
	iRcvd = m_sConnectSocket.Receive(pBuf, iBufSize);
	if(iRcvd == SOCKET_ERROR)
	{
	}
	else
	{
		// Truncate the end of message
		pBuf[iRcvd] = NULL;
		strRecvd = pBuf;
		m_ctlRecvd.AddString(strRecvd);
		UpdateData(FALSE);
	}
}

void CSocketsDlg::OnClose(void)
{
	// Close connected socket
	m_sConnectSocket.Close();
	// Disable message sending controls
	GetDlgItem(IDC_EMSG)->EnableWindow(FALSE);
	GetDlgItem(IDC_BSEND)->EnableWindow(FALSE);
	GetDlgItem(IDC_STATICMSG)->EnableWindow(FALSE);
	GetDlgItem(IDC_BCLOSE)->EnableWindow(FALSE);
	// Are we running in client mode
	if(m_iType == 0)
	{
		// Enable connection controls
		GetDlgItem(IDC_BCONNECT)->EnableWindow(TRUE);
		GetDlgItem(IDC_ESERVNAME)->EnableWindow(TRUE);
		GetDlgItem(IDC_ESERVPORT)->EnableWindow(TRUE);
		GetDlgItem(IDC_STATICNAME)->EnableWindow(TRUE);
		GetDlgItem(IDC_STATICPORT)->EnableWindow(TRUE);
		GetDlgItem(IDC_RCLIENT)->EnableWindow(TRUE);
		GetDlgItem(IDC_RSERVER)->EnableWindow(TRUE);
		GetDlgItem(IDC_STATICTYPE)->EnableWindow(TRUE);
	}
}

void CSocketsDlg::OnBnClickedBsend()
{
	// TODO: Add your control notification handler code here
	int iLen;
	int iSent;
	// Sync variables with controls
	UpdateData(TRUE);
	// Is there a message to be sent
	if(m_strMessage != "")
	{
		// Get lenght of message
		iLen = m_strMessage.GetLength();
		iSent = m_sConnectSocket.Send(LPCTSTR(m_strMessage), iLen);
		if(iSent == SOCKET_ERROR)
		{
		}
		else
		{
			m_ctlSent.AddString(m_strMessage);
			UpdateData(FALSE);
		}
	}
}

void CSocketsDlg::OnBnClickedBclose()
{
	// TODO: Add your control notification handler code here
	OnClose();
}

//---------------------------------------------------------------------------------------------------

//---------------------------------------------------------------------------------------------------
//{{NO_DEPENDENCIES}}
// Microsoft Visual C++ generated include file.
// Used by Sockets.rc
//
#define IDM_ABOUTBOX                    0x0010
#define IDD_ABOUTBOX                    100
#define IDS_ABOUTBOX                    101
#define IDD_SOCKETS_DIALOG              102
#define IDP_SOCKETS_INIT_FAILED         103
#define IDR_MAINFRAME                   128
#define IDC_BCONNECT                    1000
#define IDC_BCLOSE                      1001
#define IDC_BSEND                       1002
#define IDC_EMSG                        1003
#define IDC_ESERVNAME                   1004
#define IDC_ESERVPORT                   1005
#define IDC_LSENT                       1006
#define IDC_LRECVD                      1007
#define IDC_RCLIENT                     1008
#define IDC_RSERVER                     1009
#define IDC_STATICNAME                  1010
#define IDC_STATICPORT                  1011
#define IDC_STATICMSG                   1012
#define IDC_STATICTYPE                  1013
#define IDC_STATICSENT                  1014

// Next default values for new objects
// 
#ifdef APSTUDIO_INVOKED
#ifndef APSTUDIO_READONLY_SYMBOLS
#define _APS_NEXT_RESOURCE_VALUE        129
#define _APS_NEXT_COMMAND_VALUE         32771
#define _APS_NEXT_CONTROL_VALUE         1015
#define _APS_NEXT_SYMED_VALUE           101
#endif
#endif

//---------------------------------------------------------------------------------------------------

//---------------------------------------------------------------------------------------------------
// Sockets Resoure Script
// Microsoft Visual C++ generated resource script.
// Sockets.rc
#include "resource.h"

#define APSTUDIO_READONLY_SYMBOLS
/////////////////////////////////////////////////////////////////////////////
//
// Generated from the TEXTINCLUDE 2 resource.
//
#ifndef APSTUDIO_INVOKED
#include "targetver.h"
#endif
#include "afxres.h"

/////////////////////////////////////////////////////////////////////////////
#undef APSTUDIO_READONLY_SYMBOLS

/////////////////////////////////////////////////////////////////////////////
// English (U.S.) resources

#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
#ifdef _WIN32
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
#pragma code_page(1252)
#endif //_WIN32

#ifdef APSTUDIO_INVOKED
/////////////////////////////////////////////////////////////////////////////
//
// TEXTINCLUDE
//

1 TEXTINCLUDE 
BEGIN
    "resource.h\0"
END

2 TEXTINCLUDE 
BEGIN
    "#ifndef APSTUDIO_INVOKED\r\n"
    "#include ""targetver.h""\r\n"
    "#endif\r\n"
    "#include ""afxres.h""\r\n"
    "\0"
END

3 TEXTINCLUDE 
BEGIN
    "#define _AFX_NO_SPLITTER_RESOURCES\r\n"
    "#define _AFX_NO_OLE_RESOURCES\r\n"
    "#define _AFX_NO_TRACKER_RESOURCES\r\n"
    "#define _AFX_NO_PROPERTY_RESOURCES\r\n"
    "\r\n"
    "#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)\r\n"
    "LANGUAGE 9, 1\r\n"
    "#pragma code_page(1252)\r\n"
    "#include ""res\\Sockets.rc2""  // non-Microsoft Visual C++ edited resources\r\n"
    "#include ""afxres.rc""     // Standard components\r\n"
    "#endif\r\n"
    "\0"
END

#endif    // APSTUDIO_INVOKED


/////////////////////////////////////////////////////////////////////////////
//
// Icon
//

// Icon with lowest ID value placed first to ensure application icon
// remains consistent on all systems.
IDR_MAINFRAME           ICON                    "res\\Sockets.ico"

/////////////////////////////////////////////////////////////////////////////
//
// Dialog
//

IDD_ABOUTBOX DIALOGEX 0, 0, 170, 62
STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | WS_POPUP | WS_CAPTION | WS_SYSMENU
CAPTION "About Sockets"
FONT 8, "MS Shell Dlg", 0, 0, 0x1
BEGIN
    ICON            IDR_MAINFRAME,IDC_STATIC,14,14,21,20
    LTEXT           "Sockets, Version 1.0",IDC_STATIC,42,14,114,8,SS_NOPREFIX
    LTEXT           "Copyright (C) 2009",IDC_STATIC,42,26,114,8
    DEFPUSHBUTTON   "OK",IDOK,113,41,50,14,WS_GROUP
END

IDD_SOCKETS_DIALOG DIALOGEX 0, 0, 280, 198
STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | WS_MINIMIZEBOX | WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU
EXSTYLE WS_EX_APPWINDOW
CAPTION "Sockets"
FONT 8, "MS Shell Dlg", 0, 0, 0x1
BEGIN
    PUSHBUTTON      "Connect",IDC_BCONNECT,223,16,50,14
    PUSHBUTTON      "Close",IDC_BCLOSE,223,35,50,14,WS_DISABLED
    PUSHBUTTON      "Send",IDC_BSEND,223,58,50,14,WS_DISABLED
    EDITTEXT        IDC_EMSG,61,57,156,14,ES_AUTOHSCROLL | WS_DISABLED
    LTEXT           "Server Name :",IDC_STATICNAME,64,15,47,8
    LTEXT           "Server Port :",IDC_STATICPORT,69,36,42,8
    LTEXT           "Message :",IDC_STATICMSG,22,59,34,8,WS_DISABLED
    EDITTEXT        IDC_ESERVNAME,113,14,104,14,ES_AUTOHSCROLL
    EDITTEXT        IDC_ESERVPORT,113,33,52,14,ES_AUTOHSCROLL
    LTEXT           "Sent :",IDC_STATIC,36,81,20,8
    LTEXT           "Received :",IDC_STATIC,21,135,35,8
    LISTBOX         IDC_LSENT,61,79,212,55,LBS_NOINTEGRALHEIGHT | LBS_NOSEL | WS_VSCROLL
    LISTBOX         IDC_LRECVD,61,136,212,55,LBS_NOINTEGRALHEIGHT | LBS_NOSEL | WS_VSCROLL
    GROUPBOX        "Socket Type",IDC_STATICTYPE,7,7,51,47
    CONTROL         "Client",IDC_RCLIENT,"Button",BS_AUTORADIOBUTTON | WS_GROUP,16,23,34,10
    CONTROL         "Server",IDC_RSERVER,"Button",BS_AUTORADIOBUTTON,15,38,37,10
END


/////////////////////////////////////////////////////////////////////////////
//
// Version
//

VS_VERSION_INFO VERSIONINFO
 FILEVERSION 1,0,0,1
 PRODUCTVERSION 1,0,0,1
 FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
 FILEFLAGS 0x1L
#else
 FILEFLAGS 0x0L
#endif
 FILEOS 0x4L
 FILETYPE 0x1L
 FILESUBTYPE 0x0L
BEGIN
    BLOCK "StringFileInfo"
    BEGIN
        BLOCK "040904e4"
        BEGIN
            VALUE "CompanyName", "TODO: <Company name>"
            VALUE "FileDescription", "TODO: <File description>"
            VALUE "FileVersion", "1.0.0.1"
            VALUE "InternalName", "Sockets.exe"
            VALUE "LegalCopyright", "TODO: (c) <Company name>.  All rights reserved."
            VALUE "OriginalFilename", "Sockets.exe"
            VALUE "ProductName", "TODO: <Product name>"
            VALUE "ProductVersion", "1.0.0.1"
        END
    END
    BLOCK "VarFileInfo"
    BEGIN
        VALUE "Translation", 0x409, 1252
    END
END


/////////////////////////////////////////////////////////////////////////////
//
// DESIGNINFO
//

#ifdef APSTUDIO_INVOKED
GUIDELINES DESIGNINFO 
BEGIN
    IDD_ABOUTBOX, DIALOG
    BEGIN
        LEFTMARGIN, 7
        RIGHTMARGIN, 163
        TOPMARGIN, 7
        BOTTOMMARGIN, 55
    END

    IDD_SOCKETS_DIALOG, DIALOG
    BEGIN
        LEFTMARGIN, 7
        RIGHTMARGIN, 273
        TOPMARGIN, 7
        BOTTOMMARGIN, 191
    END
END
#endif    // APSTUDIO_INVOKED


/////////////////////////////////////////////////////////////////////////////
//
// String Table
//

STRINGTABLE 
BEGIN
    IDS_ABOUTBOX            "&About Sockets..."
    IDP_SOCKETS_INIT_FAILED "Windows sockets initialization failed."
END

#endif    // English (U.S.) resources
/////////////////////////////////////////////////////////////////////////////



#ifndef APSTUDIO_INVOKED
/////////////////////////////////////////////////////////////////////////////
//
// Generated from the TEXTINCLUDE 3 resource.
//
#define _AFX_NO_SPLITTER_RESOURCES
#define _AFX_NO_OLE_RESOURCES
#define _AFX_NO_TRACKER_RESOURCES
#define _AFX_NO_PROPERTY_RESOURCES

#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
LANGUAGE 9, 1
#pragma code_page(1252)
#include "res\Sockets.rc2"  // non-Microsoft Visual C++ edited resources
#include "afxres.rc"     // Standard components
#endif

/////////////////////////////////////////////////////////////////////////////
#endif    // not APSTUDIO_INVOKED


//---------------------------------------------------------------------------------------------------

//---------------------------------------------------------------------------------------------------

// Sockets.h : main header file for the PROJECT_NAME application
//

#pragma once

#ifndef __AFXWIN_H__
	#error "include 'stdafx.h' before including this file for PCH"
#endif

#include "resource.h"		// main symbols


// CSocketsApp:
// See Sockets.cpp for the implementation of this class
//

class CSocketsApp : public CWinAppEx
{
public:
	CSocketsApp();

// Overrides
	public:
	virtual BOOL InitInstance();

// Implementation

	DECLARE_MESSAGE_MAP()
};

extern CSocketsApp theApp;
//---------------------------------------------------------------------------------------------------

//---------------------------------------------------------------------------------------------------

// Sockets.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "Sockets.h"
#include "SocketsDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CSocketsApp

BEGIN_MESSAGE_MAP(CSocketsApp, CWinAppEx)
	ON_COMMAND(ID_HELP, &CWinApp::OnHelp)
END_MESSAGE_MAP()


// CSocketsApp construction

CSocketsApp::CSocketsApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}


// The one and only CSocketsApp object

CSocketsApp theApp;


// CSocketsApp initialization

BOOL CSocketsApp::InitInstance()
{
	// InitCommonControlsEx() is required on Windows XP if an application
	// manifest specifies use of ComCtl32.dll version 6 or later to enable
	// visual styles.  Otherwise, any window creation will fail.
	INITCOMMONCONTROLSEX InitCtrls;
	InitCtrls.dwSize = sizeof(InitCtrls);
	// Set this to include all the common control classes you want to use
	// in your application.
	InitCtrls.dwICC = ICC_WIN95_CLASSES;
	InitCommonControlsEx(&InitCtrls);

	CWinAppEx::InitInstance();

	if (!AfxSocketInit())
	{
		AfxMessageBox(IDP_SOCKETS_INIT_FAILED);
		return FALSE;
	}

	AfxEnableControlContainer();

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	// of your final executable, you should remove from the following
	// the specific initialization routines you do not need
	// Change the registry key under which our settings are stored
	// TODO: You should modify this string to be something appropriate
	// such as the name of your company or organization
	SetRegistryKey(_T("Local AppWizard-Generated Applications"));

	CSocketsDlg dlg;
	m_pMainWnd = &dlg;
	INT_PTR nResponse = dlg.DoModal();
	if (nResponse == IDOK)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with OK
	}
	else if (nResponse == IDCANCEL)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with Cancel
	}

	// Since the dialog has been closed, return FALSE so that we exit the
	//  application, rather than start the application's message pump.
	return FALSE;
}

//---------------------------------------------------------------------------------------------------