// LogonFileServerDlg.cpp : 實現文件
//

#include "stdafx.h"
#include "NCSimulaSys.h"
#include "NCMessage.h"
#include "LogonFileServerDlg.h"


// CLogonFileServerDlg 對話框

IMPLEMENT_DYNAMIC(CLogonFileServerDlg, CDialog)

CLogonFileServerDlg::CLogonFileServerDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CLogonFileServerDlg::IDD, pParent)
	, m_dwordIP(0)
	, m_uintPort(0)
	, m_strUserID(_T(""))
	, m_strPass(_T(""))
	, m_strIP(_T(""))
	, m_strInfo(_T(""))
{
	m_strIP = _T("127.0.0.1");
	m_uintPort = 2000;
	m_pMainFrame = (CMainFrame*)pParent;
}

CLogonFileServerDlg::~CLogonFileServerDlg()
{
}

void CLogonFileServerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDIT_FILE_PORT, m_uintPort);
	DDX_Text(pDX, IDC_EDIT_FILE_USERID, m_strUserID);
	DDX_Text(pDX, IDC_EDIT_FILE_PASS, m_strPass);
	DDX_Text(pDX, IDC_EDIT_FILE_IP, m_strIP);
	DDX_Text(pDX, IDC_STATIC_FILE_INFO, m_strInfo);
}


BEGIN_MESSAGE_MAP(CLogonFileServerDlg, CDialog)
	ON_BN_CLICKED(IDOK, CLogonFileServerDlg::OnBnClickedOk)
END_MESSAGE_MAP()


// CLogonFileServerDlg 消息處理程序

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

	// TODO:  在此添加額外的初始化
	if(theApp.m_Socket_SynSimula != NULL)
	{
		m_strUserID = theApp.m_strNCClientUserID;
		m_strPass = theApp.m_strNCClientPass;
		GetDlgItem(IDC_EDIT_FILE_USERID)->EnableWindow(false);
		GetDlgItem(IDC_EDIT_FILE_PASS)->EnableWindow(false);
		UpdateData(false);
	}

	return TRUE;  // return TRUE unless you set the focus to a control
	// 異常: OCX 屬性頁應返回 FALSE
}

void CLogonFileServerDlg::OnBnClickedOk()
{
	// TODO: 在此添加控件通知處理程序代碼
	UpdateData(true);
	
	if(inet_addr(m_strIP) == INADDR_NONE)
	{
		AfxMessageBox(_T("無效的IP地址."));
		return;
	}

	if(!(m_uintPort>1024 && m_uintPort<=65535))
	{
		AfxMessageBox(_T("端口范圍應>1024且<=65535"));
		return;
	}

	if(m_strUserID=="" || m_strPass=="")
	{
		AfxMessageBox(_T("用戶名和密碼不能為空."));
		return;
	}

	BOOL bSuccessful = false;
	theApp.m_Socket_File = new CNCFileSocket();
	bSuccessful = theApp.m_Socket_File->Create(0,SOCK_STREAM);
	if(!bSuccessful)
	{
		m_strInfo = _T("套接字創建不成功.");
		theApp.m_Socket_File = NULL;
		UpdateData(false);
	}
	theApp.m_Socket_File->Init(this);

	// 設置要連接的服務器IP和端口. 轉換為network format.
	sockaddr_in addr;
	addr.sin_family = AF_INET;
	addr.sin_addr.S_un.S_addr = inet_addr(m_strIP);
	addr.sin_port = htons(m_uintPort);

	// 連接服務器.
	if(!theApp.m_Socket_File->Connect((sockaddr*)&addr, sizeof(addr)))
	{
		theApp.m_Socket_File->CloseSocket();
		theApp.m_Socket_File = NULL;
		return;
	}

	// 發送用戶名和密碼信息.
	CString strInfo = _T("USER-") + m_strUserID + _T("|") + _T("PASS-") + m_strPass;
	CNCMessage msg;
	msg.m_strMessage = strInfo;
	theApp.m_Socket_File->SendNetMessage(msg);
}

void CLogonFileServerDlg::OnReceive(CNCFileSocket* pSocket, CNCMessage& msg)
{
	CString strInfo;
	strInfo = msg.m_strMessage;
	if(strInfo == _T("FILESERVER-LOGON-SUCCESSFUL"))
	{
		theApp.m_strNCClientUserID = m_strUserID;
		theApp.m_strNCClientPass = m_strPass;
		CDialog::OnOK();
	}
	if(strInfo == _T("FILESERVER-LOGON-FAILED-UPERROR"))
	{
		theApp.m_Socket_File->CloseSocket();
		delete theApp.m_Socket_File;
		theApp.m_Socket_File = NULL;

		m_strInfo = _T("用戶名或密碼錯誤.");
		UpdateData(false);
	}
	if(strInfo == _T("FILESERVER-LOGON-FAILED-HAVELOGON"))
	{
		theApp.m_Socket_File->CloseSocket();
		delete theApp.m_Socket_File;
		theApp.m_Socket_File = NULL;

		m_strInfo = _T("該用戶已在其它客戶端登錄.");
		UpdateData(false);
	}
}