// ClientDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Client.h"
#include "ClientDlg.h"

#include "LogDlg.h"

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


/////////////////////////////////////////////////////////////////////////////
// CClientDlg dialog

CClientDlg::CClientDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CClientDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CClientDlg)
	m_Say = _T("");
	m_Ctx = _T("");
	m_personal = FALSE;
	//}}AFX_DATA_INIT
	curNum = 0;
	m_personal = false;
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CClientDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CClientDlg)
	DDX_Control(pDX, IDC_LIST1, m_List);
	DDX_Text(pDX, IDC_SAY, m_Say);
	DDX_Text(pDX, IDC_CTX, m_Ctx);
	DDX_Check(pDX, IDC_CHECK1, m_personal);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CClientDlg, CDialog)
	//{{AFX_MSG_MAP(CClientDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_EXIT, OnExit)
	ON_BN_CLICKED(IDC_SEND, OnSend)
	ON_MESSAGE(SOCKET_EVENT,OnSocket)       //SOCKET有消息，启动Socket程序
	ON_NOTIFY(NM_DBLCLK, IDC_LIST1, OnDblclkList1)
	ON_WM_CTLCOLOR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CClientDlg message handlers

BOOL CClientDlg::OnInitDialog()
{

	CString	msg;
	DWORD	err;

	CDialog::OnInitDialog();
	
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon

tryagain:
	CLogDlg ld;
	if(ld.DoModal() != IDOK)		//没有按确认键
	{
		PostQuitMessage(0);			//退出程序
		return TRUE;
	}
	
	if(strlen(ld.m_ipAddr) == 0)
	{
		MessageBox("请输入服务器地址!");
		goto tryagain;
	}

	if(ld.m_Name.IsEmpty())
	{
		MessageBox("请输入你的称谓!");
		goto tryagain;
	}
	m_Name = ld.m_Name;
	char im = ld.m_imgNum + 1;
	m_socket.AttachCWnd(this);					//把SOCKET与对话框联系起来，SOCKET有消息就通知本对话框

	if(m_socket.Create() == FALSE)			//自动完成SOCKET的初始化、设置
	{
		err = GetLastError();
		msg.Format("创建Socket失败!\r\n错误代码:%d",err);//sprintf相同
		goto msgbox;
	}

	SetWindowText("正在连接到服务器...");	//设置对话框的标题     
	
   //连接到服务器计算机，端口为0x8123的程序
	if(m_socket.Connect(ld.m_ipAddr,0x8123) == FALSE)
	{	//如果连接成功，对方创建新的SOCKET，新的端口号，就与新的SOCKET，新的端口号通信。
		
		err = GetLastError();
		msg.Format("连接服务器失败! \r\n错误代码:%d",err);
msgbox:
		MessageBox(msg);
		PostQuitMessage(0);           //退出
		return TRUE;
	}

	char	pkt[200];
	
	sprintf(pkt,"%s 已连接到服务器!",m_Name);

	SetWindowText(pkt);              //设置对话框的标题

	Sleep(1000);
	pkt[0] = 0x11;                   //功能码，登入聊天室，自己定义
	pkt[1] = im;
	strncpy(pkt+2,m_Name,64);        //将称谓拷到功能码后面
	int l = strlen(pkt)+1;
	if(m_socket.Send(pkt,l) == FALSE)//发送到服务器，参数：起始地址、长度
		MessageBox("发送数据错误!");
	
		HICON myIcon[10]; 
		myIcon[0]=AfxGetApp()->LoadIcon(IDI_ICON1);//注意这里是通过LoadIcon获得HICON 
		myIcon[1]=AfxGetApp()->LoadIcon(IDI_ICON2); 
		myIcon[2]=AfxGetApp()->LoadIcon(IDI_ICON3); 
		myIcon[3]=AfxGetApp()->LoadIcon(IDI_ICON4);
		myIcon[4]=AfxGetApp()->LoadIcon(IDI_ICON5); 
		myIcon[5]=AfxGetApp()->LoadIcon(IDI_ICON6);
		myIcon[6]=AfxGetApp()->LoadIcon(IDI_ICON7);
		myIcon[7]=AfxGetApp()->LoadIcon(IDI_ICON8); 
		myIcon[8]=AfxGetApp()->LoadIcon(IDI_ICON9); 
		myIcon[9]=AfxGetApp()->LoadIcon(IDI_ICON10);

		m_ImageList.Create(32, 32, ILC_COLOR32, 8, 8); 
		for(int i=0; i < 10; i++) 
		{ 
			m_ImageList.Add(myIcon[i]); 
		} 
		m_List.SetImageList(&m_ImageList, LVSIL_SMALL); 

	m_bExit.AutoLoad(IDC_EXIT,this);
	m_bSend.AutoLoad(IDC_SEND,this);

	m_bmBack.DeleteObject();
	m_brBack.DeleteObject();
	m_bmBack.LoadBitmap(IDB_TALKBK);
	m_brBack.CreatePatternBrush(&m_bmBack);
	return TRUE;  
}

void CClientDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	CDialog::OnSysCommand(nID, lParam);
}


void CClientDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); 

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		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;

		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

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

void CClientDlg::OnOK() 
{
	CDialog::OnOK();
}

void CClientDlg::OnCancel() 
{
	CDialog::OnCancel();
}

void CClientDlg::OnExit() 
{
	m_socket.Close();			//TCP/IP会告诉服务器我已退出
	CDialog::OnOK();
}

void CClientDlg::OnSend() 
{
	 char pkt[4096];
	int			len;
	UpdateData();

	memset(pkt,0,sizeof(pkt));	//数组清零
	if(m_personal)
	{
		pkt[0] = 0x51;
		strcpy(pkt + 1,pName[m_curIndex]);
		len = sprintf(pkt + 100 ,"%s 悄悄的对你说：%s\r\n",m_Name,m_Say);
		m_socket.Send(pkt,len + 100);
		
	
		sprintf(pkt + 100 ," 你悄悄的对%s说：%s\r\n",pName[m_curIndex],m_Say);
		m_Ctx += pkt +100;
		m_Say.Empty();
	//	m_personal = false;
		
	}
	else
	{	
		pkt[0] = 0x21;										//填入功能码0x21
		len = sprintf(pkt+1,"%s说: %s\r\n",m_Name,m_Say);	//len是长度
		m_socket.Send(pkt,len + 3);							//字符串以零结尾。多发两个零

		m_Say.Empty();		
	}
	UpdateData(FALSE);
//	GetDlgItem(IDC_SAY)->SetFocus();
}

void CClientDlg::OnSocket(WPARAM wParam, LPARAM lParam)
{
	char	pkt[4096];
	memset(pkt,0,4096);
	CEdit	*pEd = (CEdit*)GetDlgItem(IDC_CTX);				//得到编辑框对象的控制指针
	LVFINDINFO   info;
	LVITEM lvitem; 
	switch(lParam)
	{
	case RETR:
		m_socket.Receive(pkt,4096);
		if(m_Ctx.GetLength() > 8196)
			m_Ctx.Empty();
		  //忽略功能码
		
		switch(pkt[0])
		{
		case 0x11:
			pName[curNum] = pkt +2;
			curNum++;
			m_Ctx += pkt + 2;
			m_Ctx += " 进入聊室。\r\n";
			
			lvitem.mask = LVIF_IMAGE|LVIF_TEXT; 
			lvitem.iItem = curNum; 
			lvitem.pszText = pkt + 2; 
			lvitem.iImage = pkt[1] - 1; 
			lvitem.iSubItem = 0; 
			m_List.InsertItem(&lvitem);
			
			break;
		
		case 0x31:
			pName[curNum] = pkt +2;
			curNum++;
			lvitem.mask = LVIF_IMAGE|LVIF_TEXT; 
			lvitem.iItem = curNum; 
			lvitem.pszText = pkt + 2; 
			lvitem.iImage = pkt[1] - 0x31; 
			lvitem.iSubItem = 0; 
			m_List.InsertItem(&lvitem); 
			
			break;
		case 0x41:
			
			m_Ctx += pkt + 1;
			m_Ctx += " 退出聊室。\r\n";
			info.flags = LVFI_PARTIAL|LVFI_STRING;  
			info.psz   = pkt + 1;
			int item;
			item = m_List.FindItem(&info);
			if(item != -1)
			{
				m_List.DeleteItem(item);
			}
			break;
		default:
		
			m_Ctx += pkt + 1;
		}
	
		pEd->LineScroll(1000); 
		UpdateData(false);
		break;

	case CLOSE:
		MessageBox("服务器已关闭!");
		break;
	}
}


void CClientDlg::OnDblclkList1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	m_curIndex   =m_List.GetNextItem(-1,   LVNI_SELECTED);
	if(m_curIndex == -1)
	{
		return;
	}
	CString s;
	s.Format("%d",m_curIndex);
//	MessageBox(s + pName[m_curIndex]);
	*pResult = 0;
	m_personal =true;
	UpdateData(false);
}

HBRUSH CClientDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	if(nCtlColor == CTLCOLOR_DLG)
		return m_brBack;
	else
		return hbr;
}