c语言qq协议,C++简单QQ程序服务器端的实现代码

// ServerDlg.cpp : implementation file

//

#include "StdAfx.h"

#include "Server.h"

#include "ServerDlg.h"

#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif

#define WM_SHOWTASK WM_USER+1

#define WM_SERVER_ACCEPT WM_USER+2

/

// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog

{

public:

CAboutDlg();

// Dialog Data

//{{AFX_DATA(CAboutDlg)

enum { IDD = IDD_ABOUTBOX };

//}}AFX_DATA

// ClassWizard generated virtual function overrides

//{{AFX_VIRTUAL(CAboutDlg)

protected:

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

//}}AFX_VIRTUAL

// Implementation

protected:

//{{AFX_MSG(CAboutDlg)

//}}AFX_MSG

DECLARE_MESSAGE_MAP()

};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)

{

//{{AFX_DATA_INIT(CAboutDlg)

//}}AFX_DATA_INIT

}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)

{

CDialog::DoDataExchange(pDX);

//{{AFX_DATA_MAP(CAboutDlg)

//}}AFX_DATA_MAP

}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)

//{{AFX_MSG_MAP(CAboutDlg)

// No message handlers

//}}AFX_MSG_MAP

END_MESSAGE_MAP()

/

// CServerDlg dialog

CServerDlg::CServerDlg(CWnd* pParent /*=NULL*/)

: CDialog(CServerDlg::IDD, pParent)

{

//{{AFX_DATA_INIT(CServerDlg)

m_strShow = _T("");

//}}AFX_DATA_INIT

// Note that LoadIcon does not require a subsequent DestroyIcon in Win32

m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

m_People = 0;

}

void CServerDlg::DoDataExchange(CDataExchange* pDX)

{

CDialog::DoDataExchange(pDX);

//{{AFX_DATA_MAP(CServerDlg)

DDX_Control(pDX, IDC_STATIC_PEOPLE, m_strPeople);

DDX_Control(pDX, IDC_STATIC_HOST, m_strHost);

DDX_Text(pDX, IDC_EDIT_SHOW, m_strShow);

//}}AFX_DATA_MAP

}

BEGIN_MESSAGE_MAP(CServerDlg, CDialog)

//{{AFX_MSG_MAP(CServerDlg)

ON_WM_SYSCOMMAND()

ON_WM_PAINT()

ON_WM_QUERYDRAGICON()

ON_MESSAGE(WM_SHOWTASK,OnShowTask)

ON_MESSAGE(WM_SERVER_ACCEPT,OnServerAccept)

ON_WM_DESTROY()

ON_COMMAND(ID_EXIT,OnDlgExit)

ON_COMMAND(ID_SHOW,OnDlgShow)

ON_COMMAND(ID_HIDE,OnDlgHide)

//}}AFX_MSG_MAP

ON_STN_CLICKED(IDC_STATIC_HOST, &CServerDlg::OnStnClickedStaticHost)

END_MESSAGE_MAP()

/

// CServerDlg message handlers

BOOL CServerDlg::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)

{

CString strAboutMenu;

strAboutMenu.LoadString(IDS_ABOUTBOX);

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

InitNotify();

SetWindowText("服务器");//在对话框上面显示标题

//1 加载Socket库

InitSocket(); //2 初始化Socket库

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

}

VOID CServerDlg::GetHostInfor()

{

char szHostName[128]; //获得Shine-PC // 存储主机名

if (gethostname(szHostName,128)==0) //正确的情况

{

hostent* pHost; //Host Content

pHost = gethostbyname(szHostName); //网卡信息 //pHost返回的是指向主机的列表

LPCSTR psz = inet_ntoa(*(struct in_addr *)pHost->h_addr_list[0]);//得到指向ip的psz变量

CString strTemp;

strTemp += "主机名:";

strTemp += szHostName;

strTemp += " ";

strTemp+="IP地址:";

strTemp+=psz;

m_strHost.SetWindowText(strTemp);

CString strPeople;

strPeople.Format("%d",m_People);

m_strPeople.SetWindowText(strPeople);

}

}

VOID CServerDlg::InitSocket()

{

WSADATA wsaData;

WSAStartup(MAKEWORD(2,2),&wsaData);

GetHostInfor();

//创建监听套接字

m_sListen = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);

if(m_sListen==INVALID_SOCKET)

{

MessageBox("Create SOCKET Failed");

WSACleanup();

return;

}

//初始化网卡

//sockaddr_in(2.2) sockaddr(1.0)

m_ServerAddr.sin_family = AF_INET;

m_ServerAddr.sin_addr.s_addr = INADDR_ANY;

m_ServerAddr.sin_port = htons(9527);

//1.0

//绑定

if(bind(m_sListen,

(sockaddr*)&m_ServerAddr,sizeof(m_ServerAddr))==SOCKET_ERROR)

{

MessageBox("Bind Failed");

WSACleanup();

closesocket(m_sListen);

return;

}

//监听

if(listen(m_sListen,20)==SOCKET_ERROR)

{

MessageBox("Listen Failed");

WSACleanup();

closesocket(m_sListen);

return;

}

WSAAsyncSelect(m_sListen,m_hWnd,WM_SERVER_ACCEPT,

FD_ACCEPT|FD_READ|FD_CLOSE);

for(int i=0;i

{

m_sClient[i] = INVALID_SOCKET;

}

m_strShow="Now server is working!\r\nWaiting for client's connecting .......";

UpdateData(false);

return;

}

void CServerDlg::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 CServerDlg::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();

}

}

// The system calls this to obtain the cursor to display while the user drags

// the minimized window.

HCURSOR CServerDlg::OnQueryDragIcon()

{

return (HCURSOR) m_hIcon;

}

VOID CServerDlg::InitNotify()

{

m_nid.cbSize = sizeof(NOTIFYICONDATA);

m_nid.hWnd = m_hWnd;

m_nid.uID = IDI_ICON_NOTIFY;

m_nid.uFlags = NIF_ICON|NIF_MESSAGE|NIF_TIP;

m_nid.uCallbackMessage = WM_SHOWTASK; //自定义消息 在托盘上处理鼠标动作

m_nid.hIcon = LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDI_ICON_NOTIFY));

strcpy(m_nid.szTip,"点我");//当鼠标放在上面时,所显示的内容

Shell_NotifyIcon(NIM_ADD,&m_nid);//在托盘区添加图标

}

LRESULT CServerDlg::OnShowTask(WPARAM wParam,LPARAM lParam)

{

//wParam接收的是图标的ID,而lParam接收的是鼠标的行为

if (wParam!=IDI_ICON_NOTIFY)

{

return 1;

}

switch(lParam)

{

case WM_RBUTTONUP:

{

CMenu Menu;

Menu.CreatePopupMenu();

Menu.AppendMenu(MF_STRING, ID_SHOW,"显示");

Menu.AppendMenu(MF_STRING, ID_HIDE,"隐藏");

Menu.AppendMenu(MF_STRING, ID_EXIT,"退出");

CPoint Pt;

GetCursorPos(&Pt); //得到鼠标位置

Menu.TrackPopupMenu(TPM_RIGHTBUTTON, Pt.x, Pt.y, this);

Menu.DestroyMenu(); //销毁资源

break;

}

}

return 0;

}

void CServerDlg::OnDestroy()

{

CDialog::OnDestroy();

Shell_NotifyIcon(NIM_DELETE,&m_nid);

}

void CServerDlg::OnDlgExit()

{

SendMessage(WM_CLOSE,NULL,NULL);

}

void CServerDlg::OnDlgHide()

{

ShowWindow(SW_HIDE);

}

void CServerDlg::OnDlgShow()

{

::ShowWindow(this->m_hWnd,SW_NORMAL);

}

//FD_ACCEPT FD_CLOSE FD_READ

LRESULT CServerDlg::OnServerAccept(WPARAM wParam,LPARAM lParam)

{

// WSAGETSELECTEVENT == LOWORD(lParam)

int iEvent = WSAGETSELECTEVENT(lParam);

//调用Winsock API函数,得到网络事件类型

switch(iEvent)

{

case FD_ACCEPT://客户端连接请求事件

{

OnAccept(); //用户的上线请求 Connect

break;

}

case FD_CLOSE://客户端断开事件:

{

OnClose(wParam); //WParam 谁被关闭

break;

}

case FD_READ://网络数据包到达事件

{

OnRecive(wParam); //Send

break;

}

default: break;

}

return 0;

}

VOID CServerDlg::OnRecive(WPARAM wParam)

{

SENDINFOR Data = {0};

int i = 0;

for (i=0;i

{

if (m_sClient[i]==wParam)

{

break;

}

}

if (i==MAX)

{

return;

}

int iRet = recv(m_sClient[i],(char*)&Data,sizeof(Data),0);

//0 关羽

//消息类型 用户名称 信息内容

//分析数据包

switch(Data.iType)

{

case 20:

case 6:

{

//6 11 对方已接受请求,建立连接.......

int j = 0;

for (j=0;j

{

if (m_sClient[j]!=INVALID_SOCKET&&

strcmp(m_PeopleInfor[j].strName.LockBuffer(),Data.szName)==0)

{

send(m_sClient[j],(char*)&Data,sizeof(Data),0);

}

}

break;

}

case 7:

{

int j = 0;

for (j=0;j

{

if (m_sClient[j]!=INVALID_SOCKET&&

strcmp(m_PeopleInfor[j].strName.LockBuffer(),Data.szName)==0)

{

send(m_sClient[j],(char*)&Data,sizeof(Data),0);

}

}

break;

}

case 5: //11 -12

{

//11--->12

//5 12 11|1.txt|5|

//5 12 192.168.0.100|11|1.txt|5| --->12

CString strTemp;

strTemp+=m_PeopleInfor[i].strIp;

strTemp+="|";

strTemp+=Data.szMsg;

strcpy(Data.szMsg,strTemp.LockBuffer());

int j = 0;

for (j=0;j

{

if (m_sClient[j]!=INVALID_SOCKET&&

strcmp(m_PeopleInfor[j].strName.LockBuffer(),Data.szName)==0)

{

send(m_sClient[j],(char*)&Data,sizeof(Data),0);

}

}

break;

}

case 120:

{

int j = 0;

for (j=0;j

{

if (m_sClient[j]!=INVALID_SOCKET&&

strcmp(m_PeopleInfor[j].strName.LockBuffer(),Data.szName)==0)

{

send(m_sClient[j],(char*)&Data,sizeof(Data),0);

}

}

break;

}

case 110:

{

int j = 0;

for (j=0;j

{

if (m_sClient[j]!=INVALID_SOCKET&&j!=i)

{

send(m_sClient[j],(char*)&Data,sizeof(Data),0);

}

}

break;

}

case 2:

{

int j = 0;

for (j=0;j

{

if (strcmp(m_PeopleInfor[j].strName,Data.szName)==0

&&m_sClient[j]!=INVALID_SOCKET)

{

send(m_sClient[j],(char*)&Data,sizeof(Data),0);

break;

}

}

break;

}

case 1:

{

int j = 0;

for (j=0;j

{

if (m_sClient[j]!=INVALID_SOCKET&&j!=i)

{

send(m_sClient[j],(char*)&Data,sizeof(Data),0);

}

}

break;

}

case 0: //New People

{

m_PeopleInfor[i].strName = Data.szName;

//向控件添加数据

OnlineOrOutline(i,"上线");

//刷新用户链表

//1向老的通知新的用户(自己得到自己)

int j = 0;

for (j=0;j

{

if (m_sClient[j]!=INVALID_SOCKET)

{

CString Temp;

Data.iType = 0;

strcpy(Data.szName,m_PeopleInfor[i].strName);

Temp +="\r\n";

GetCurrentTime();

Temp+=m_Timer.LockBuffer();

Temp+="系统消息:\r\n ";

Temp+=m_PeopleInfor[i].strName;

Temp+="进入聊天室";

strcpy(Data.szMsg,Temp.LockBuffer());

send(m_sClient[j],(char*)&Data,sizeof(Data),0);

}

}

//向新的通知老的用户

j = 0;

for (j=0;j

{

if (m_sClient[j]!=INVALID_SOCKET && j!=i)

{

Data.iType = 0;

memset(Data.szMsg,0,400);

strcpy(Data.szName,m_PeopleInfor[j].strName);

send(m_sClient[i],(char*)&Data,sizeof(Data),0);

}

}

break;

}

}

}

VOID CServerDlg::OnAccept()

{

int i = 0;

for (i=0;i

{

if (m_sClient[i]==INVALID_SOCKET)

{

break;

}

}

if (i==MAX)

{

return;

}

sockaddr_in ClientAddr;

int nLen = sizeof(sockaddr_in);

m_sClient[i] = accept(m_sListen,(sockaddr*)&ClientAddr,&nLen);

LPCSTR strIP = inet_ntoa(*(struct in_addr*)&ClientAddr.sin_addr);

m_PeopleInfor[i].strIp = strIP;

m_People++;

CString strPeople;

strPeople.Format("%d",m_People);

m_strPeople.SetWindowText(strPeople);

UpdateData(FALSE);

}

VOID CServerDlg::GetCurrentTime()

{

SYSTEMTIME st = {0};

GetLocalTime(&st);

int j = 0;

j = sprintf(m_Timer.LockBuffer(),"%d年",st.wYear);

j += sprintf(m_Timer.LockBuffer()+j,"%d月",st.wMonth);

j += sprintf(m_Timer.LockBuffer()+j,"%d日",st.wDay);

j += sprintf(m_Timer.LockBuffer()+j,"%d时",st.wHour);

if (st.wMinute<10)

{

int i = 0;

j += sprintf(m_Timer.LockBuffer()+j,"%d",i);

}

j += sprintf(m_Timer.LockBuffer()+j,"%d分钟",st.wMinute);

if (st.wSecond<10)

{

int i = 0;

j += sprintf(m_Timer.LockBuffer()+j,"%d",i);

}

j += sprintf(m_Timer.LockBuffer()+j,"%d秒",st.wSecond);

}

VOID CServerDlg::OnlineOrOutline(int iIndex,CString YesOrNo)

{

CString strTemp;

GetCurrentTime();

strTemp+=m_Timer.LockBuffer();

strTemp+=' ';

strTemp+="用户:";

strTemp+= m_PeopleInfor[iIndex].strName;

strTemp+=" ";

strTemp+=m_PeopleInfor[iIndex].strIp;

strTemp+= YesOrNo;

m_strShow +="\r\n";

m_strShow += strTemp;

UpdateData(FALSE);

}

VOID CServerDlg::OnClose(WPARAM wParam)

{

int i = 0;

for (i=0;i

{

if (m_sClient[i]==wParam)

{

break;

}

}

if (i==MAX)

{

return;

}

OnlineOrOutline(i,"下线");

m_People--;

CString strPeople;

strPeople.Format("%d",m_People);

m_strPeople.SetWindowText(strPeople);

SENDINFOR Data;

int j = 0;

for (j=0;j

{

if (m_sClient[j]!=INVALID_SOCKET&&j!=i)

{

Data.iType = -1;

CString strMsg;

GetCurrentTime();

strMsg+=m_Timer.LockBuffer();

strMsg+=m_PeopleInfor[i].strName;

strMsg+="退出了该聊天室";

strcpy(Data.szName,m_PeopleInfor[i].strName.LockBuffer());

strcpy(Data.szMsg,strMsg.LockBuffer());

send(m_sClient[j],(char*)&Data,sizeof(Data),0);

}

}

//清空退出用户的资源

closesocket(m_sClient[i]);

m_sClient[i] = INVALID_SOCKET;

m_PeopleInfor[i].strIp = "";

m_PeopleInfor[i].strName = "";

}

void CServerDlg::OnStnClickedStaticHost()

{

// TODO: 在此添加控件通知处理程序代码

}