CSocket客户服务连接程序讲解代码.doc

一，客户端程序：/ CClientView.cpp : implementation of the CCClientView class/#include stdafx.h#include CClient.h#include CClientDoc.h#include CClientView.h#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE = _FILE_;#endif/ CCClientViewIMPLEMENT_DYNCREATE(CCClientView, CEditView)BEGIN_MESSAGE_MAP(CCClientView, CEditView)/AFX_MSG_MAP(CCClientView)ON_COMMAND(ID_BUTTON_CLOSE, OnButtonClose)ON_COMMAND(ID_BUTTON_CONNECT, OnButtonConnect)ON_COMMAND(ID_BUTTON_SEND, OnButtonSend)ON_UPDATE_COMMAND_UI(ID_BUTTON_CLOSE, OnUpdateButtonClose)ON_UPDATE_COMMAND_UI(ID_BUTTON_CONNECT, OnUpdateButtonConnect)ON_UPDATE_COMMAND_UI(ID_BUTTON_SEND, OnUpdateButtonSend)/AFX_MSG_MAP/ Standard printing commandsON_COMMAND(ID_FILE_PRINT, CEditView:OnFilePrint)ON_COMMAND(ID_FILE_PRINT_DIRECT, CEditView:OnFilePrint)ON_COMMAND(ID_FILE_PRINT_PREVIEW, CEditView:OnFilePrintPreview)END_MESSAGE_MAP()/ CCClientView construction/destructionCCClientView:CCClientView()/ TODO: add construction code hereCCClientView:CCClientView()BOOL CCClientView:PreCreateWindow(CREATESTRUCT& cs)/ TODO: Modify the Window class or styles here by modifying/ the CREATESTRUCT csBOOL bPreCreated = CEditView:PreCreateWindow(cs);cs.style &= (ES_AUTOHSCROLL|WS_HSCROLL);/ Enable word-wrappingreturn bPreCreated;/ CCClientView drawingvoid CCClientView:OnDraw(CDC* pDC)CCClientDoc* pDoc = GetDocument();ASSERT_VALID(pDoc);/ TODO: add draw code for native data here/ CCClientView printingBOOL CCClientView:OnPreparePrinting(CPrintInfo* pInfo)/ default CEditView preparationreturn CEditView:OnPreparePrinting(pInfo);void CCClientView:OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo)/ Default CEditView begin printing.CEditView:OnBeginPrinting(pDC, pInfo);void CCClientView:OnEndPrinting(CDC* pDC, CPrintInfo* pInfo)/ Default CEditView end printingCEditView:OnEndPrinting(pDC, pInfo);/ CCClientView diagnostics#ifdef _DEBUGvoid CCClientView:AssertValid() constCEditView:AssertValid();void CCClientView:Dump(CDumpContext& dc) constCEditView:Dump(dc);CCClientDoc* CCClientView:GetDocument() / non-debug version is inlineASSERT(m_pDocument-IsKindOf(RUNTIME_CLASS(CCClientDoc);return (CCClientDoc*)m_pDocument;#endif /_DEBUG/ CCClientView message handlersvoid CCClientView:OnButtonClose() / TODO: Add your command handler code herefor(int i = 0 ;i 200; i +)m_socki.ShutDown();void CCClientView:OnButtonConnect() / TODO: Add your command handler code herefor(int i = 0 ;i 200; i +)m_socki.Create();m_socki.SetView(this);m_socki.Connect(,2012);m_socki.m_bConnecting=TRUE;void CCClientView:OnButtonSend() / TODO: Add your command handler code herechar buffer256;wsprintf(buffer,How are you?);char *news;int len;int index = 0;news = GetNews(&len);CString msg = CString(news);for(int i = 0 ; i Enable(m_sock0.m_bConnected);void CCClientView:OnUpdateButtonConnect(CCmdUI* pCmdUI) / TODO: Add your command update UI handler code herepCmdUI-Enable(!m_sock0.m_bConnecting & !m_sock0.m_bConnected);void CCClientView:OnUpdateButtonSend(CCmdUI* pCmdUI) / TODO: Add your command update UI handler code herepCmdUI-Enable(m_sock0.m_bConnected);char * CCClientView:GetNews(int *plen)char *buff;CFile file;if(file.Open(msg.txt,CFile:modeRead)int len = file.GetLength();*plen = len + 1;buff = new charlen + 1;file.Read(buff,len);bufflen = 0;file.Close();return buff;二，服务器端/ CServerView.h : interface of the CCServerView class/#if !defined(AFX_CSERVERVIEW_H_B60CC748_3AF2_455B_A803_4F8BD05421E9_INCLUDED_)#define AFX_CSERVERVIEW_H_B60CC748_3AF2_455B_A803_4F8BD05421E9_INCLUDED_#if _MSC_VER 1000#pragma once#endif / _MSC_VER 1000inline void OutputMsg(CEditView* pView,LPCSTR msg)CString str;pView-GetEditCtrl().GetWindowText(str);pView-GetEditCtrl().SetWindowText(str+msg);class CProcessSocket : public CAsyncSocketCEditView* m_pView;virtual void OnReceive(int nErrorCode)char buffer256;int len=Receive(buffer,sizeof(buffer);bufferlen - 1 = 0;CString msg;msg.Format(Received message %s, length %d from %s. | ,buffer,len,m_addr);OutputMsg(m_pView,msg);wsprintf(buffer,Good, 谢谢！.);Send(buffer,sizeof(buffer);msg.Format(Request %s.rn,buffer);OutputMsg(m_pView,msg);virtual void OnClose(int nErrorCode)CString msg;msg.Format(Closed connection with %s.rn,m_addr);OutputMsg(m_pView,msg);/delete this;m_bIsClose = true;public:BOOL m_bIsClose;CString m_addr;CProcessSocket(CEditView* pView)m_pView=pView;class CWaitSocket : public CAsyncSocketCEditView* m_pView;virtual void OnAccept(int nErrorCode)for(int i = 0 ; i m_bIsClose = true)delete m_SocketListi;m_SocketList.RemoveAt(i);break;if(m_SocketList.GetSize() = 100) return;CProcessSocket *pSock = new CProcessSocket(m_pView);sockaddr_in client;int len=sizeof(client);Accept(*pSock,(sockaddr*)&client,&len);pSock-m_addr.Format(%s:%d,inet_ntoa(client.sin_addr),ntohs(client.sin_port);CString msg;msg.Format(Accepted connection from %s.rn,pSock-m_addr);OutputMsg(m_pView,msg);m_SocketList.Add(pSock);public:CArray m_SocketList;void SetView(CEditView* pView)m_pView=pView;CWaitSocket()for(int i = 0 ; i m_SocketList.GetSize() ; i + )delete m_SocketListi;class CCServerView : public CEditViewprotected: / create from serialization onlyCCServerView();DECLARE_DYNCREATE(CCServerView)/ Attributespublic:CCServerDoc* GetDocument();CWaitSocket m_sock;/ Operationspublic:/ Overrides/ ClassWizard generated virtual function overrides/AFX_VIRTUAL(CCServerView)public:virtual void OnDraw(CDC* pDC); / overridden to draw this viewvirtual BOOL PreCreateWindow(CREATESTRUCT& cs);protected:virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);/AFX_VIRTUAL/ Implementationpublic:virtual CCServerView();#ifdef _DEBUGvirtual void AssertValid() const;virtual void Dump(CDumpContext& dc) const;#endifprotected:/ Generated message map functionsprotected:/AFX_MSG(CCSe