// SocktClientDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SocktClient.h"
#include "SocktClientDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CSocktClientDlg dialog

CSocktClientDlg::CSocktClientDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSocktClientDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSocktClientDlg)
	m_strUser = _T("");
	m_strPass = _T("");
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSocktClientDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSocktClientDlg)
	DDX_Text(pDX, IDC_EDITUSER, m_strUser);
	DDX_Text(pDX, IDC_EDITPASS, m_strPass);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSocktClientDlg, CDialog)
	//{{AFX_MSG_MAP(CSocktClientDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSocktClientDlg message handlers

BOOL CSocktClientDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

		SendMessage(WM_ICONERASEBKGND, (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();
	}
}

HCURSOR CSocktClientDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CSocktClientDlg::OnOK() 
{
	// TODO: Add extra validation here
	if (m_hSocket != NULL)
	{
		closesocket(m_hSocket);
		m_hSocket = NULL;
	}
	if(m_hSocket == NULL)
	{
		m_hSocket = socket(AF_INET,SOCK_STREAM,0);
		ASSERT(m_hSocket != NULL);
	}

	UpdateData();
	
	m_addr.sin_family = AF_INET;
	m_addr.sin_addr.S_un.S_addr = inet_addr(m_strServer.GetBuffer(0));
	m_addr.sin_port = htons(m_nPort);

	int ret = 0;
	int error = 0;
	ret = connect(m_hSocket,(LPSOCKADDR)&m_addr,sizeof(m_addr));
	if(ret == SOCKET_ERROR)
	{
		TRACE("Connect Error: %d \n",(error=WSAGetLastError()));
		if (error == 10061)
			AfxMessageBox("error port");
		return;
	}

	CString str;
	str+= char(m_strUser.GetLength());
	str+= m_strUser;
	str+= char(m_strPass.GetLength());
	str+= m_strPass;

	char* buf= str.GetBuffer(0);
	ret = send(m_hSocket,buf,str.GetLength(),0);
	if (ret!= str.GetLength())
	{
		TRACE("sEND DATA ERROR: %d\n",WSAGetLastError());
		return;
	}

	char buff[256];
	ret = recv(m_hSocket,buff,256,0);
	if(ret==0)
	{
		TRACE("Recv data error:%d\n",WSAGetLastError());
		return;
	}
	buff[ret] = '\0';
	AfxMessageBox(buff);

	CDialog::OnOK();
}