// NamedPipeSrvView.cpp : implementation of the CNamedPipeSrvView class
//
#include "stdafx.h"
#include "NamedPipeSrv.h"
#include "NamedPipeSrvDoc.h"
#include "NamedPipeSrvView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CNamedPipeSrvView
IMPLEMENT_DYNCREATE(CNamedPipeSrvView, CView)
BEGIN_MESSAGE_MAP(CNamedPipeSrvView, CView)
//{{AFX_MSG_MAP(CNamedPipeSrvView)
ON_COMMAND(IDM_PIPE_CREATE, OnPipeCreate)
ON_COMMAND(IDM_PIPE_READ, OnPipeRead)
ON_COMMAND(IDM_PIPE_WRITE, OnPipeWrite)
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CNamedPipeSrvView construction/destruction
CNamedPipeSrvView::CNamedPipeSrvView()
{
// TODO: add construction code here
hPipe = NULL;
}
CNamedPipeSrvView::~CNamedPipeSrvView()
{
if(hPipe) CloseHandle(hPipe);
}
BOOL CNamedPipeSrvView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CView::PreCreateWindow(cs);
}
/////////////////////////////////////////////////////////////////////////////
// CNamedPipeSrvView drawing
void CNamedPipeSrvView::OnDraw(CDC* pDC)
{
CNamedPipeSrvDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
}
/////////////////////////////////////////////////////////////////////////////
// CNamedPipeSrvView printing
BOOL CNamedPipeSrvView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CNamedPipeSrvView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CNamedPipeSrvView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// CNamedPipeSrvView diagnostics
#ifdef _DEBUG
void CNamedPipeSrvView::AssertValid() const
{
CView::AssertValid();
}
void CNamedPipeSrvView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CNamedPipeSrvDoc* CNamedPipeSrvView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CNamedPipeSrvDoc)));
return (CNamedPipeSrvDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CNamedPipeSrvView message handlers
void CNamedPipeSrvView::OnPipeCreate()
{
// TODO: Add your command handler code here
hPipe = CreateNamedPipe("\\\\.\\pipe\\MyPipe",
PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
0,1,1024,1024,0,NULL);
if(INVALID_HANDLE_VALUE == hPipe)
{
MessageBox("创建命名管道失败");
hPipe = NULL;
return;
}
HANDLE hEvent;
hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
if(!hEvent){
MessageBox("创建事件失败");
CloseHandle(hPipe);
hPipe=NULL;
return;
}
OVERLAPPED ovlap;
ZeroMemory(&ovlap,sizeof(OVERLAPPED));
ovlap.hEvent = hEvent;
//wait clients
if(!ConnectNamedPipe(hPipe,&ovlap))
{
if(ERROR_IO_PENDING != GetLastError())
{
MessageBox("等待客户连接失败");
CloseHandle(hPipe);
CloseHandle(hEvent);
hPipe = NULL;
return;
}
}
if(WAIT_FAILED == WaitForSingleObject(hEvent,INFINITE))
{
MessageBox("等待对象失败");
CloseHandle(hPipe);
CloseHandle(hEvent);
hPipe = NULL;
return;
}
CloseHandle(hEvent);
}
void CNamedPipeSrvView::OnPipeRead()
{
// TODO: Add your command handler code here
char buf[100];
DWORD dwRead;
if(!ReadFile(hPipe,buf,100,&dwRead,NULL))
{
MessageBox("读取失败");
return;
}
MessageBox(buf);
}
void CNamedPipeSrvView::OnPipeWrite()
{
// TODO: Add your command handler code here
char buf[]="http://www.cnblogs.com";
DWORD dwWrite;
if(!WriteFile(hPipe,buf,strlen(buf)+1,&dwWrite,NULL))
{
MessageBox("写入数据失败");
}
else
MessageBox("写入成功");
}
// NamedPipeClientView.cpp : implementation of the CNamedPipeClientView class
//
#include "stdafx.h"
#include "NamedPipeClient.h"
#include "NamedPipeClientDoc.h"
#include "NamedPipeClientView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CNamedPipeClientView
IMPLEMENT_DYNCREATE(CNamedPipeClientView, CView)
BEGIN_MESSAGE_MAP(CNamedPipeClientView, CView)
//{{AFX_MSG_MAP(CNamedPipeClientView)
ON_COMMAND(IDM_PIPE_CONNECT, OnPipeConnect)
ON_COMMAND(IDM_PIPE_READ, OnPipeRead)
ON_COMMAND(IDM_PIPE_WRITE, OnPipeWrite)
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CNamedPipeClientView construction/destruction
CNamedPipeClientView::CNamedPipeClientView()
{
hPipe = NULL;
}
CNamedPipeClientView::~CNamedPipeClientView()
{
if(hPipe) CloseHandle(hPipe);
}
BOOL CNamedPipeClientView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CView::PreCreateWindow(cs);
}
/////////////////////////////////////////////////////////////////////////////
// CNamedPipeClientView drawing
void CNamedPipeClientView::OnDraw(CDC* pDC)
{
CNamedPipeClientDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
}
/////////////////////////////////////////////////////////////////////////////
// CNamedPipeClientView printing
BOOL CNamedPipeClientView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CNamedPipeClientView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CNamedPipeClientView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// CNamedPipeClientView diagnostics
#ifdef _DEBUG
void CNamedPipeClientView::AssertValid() const
{
CView::AssertValid();
}
void CNamedPipeClientView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CNamedPipeClientDoc* CNamedPipeClientView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CNamedPipeClientDoc)));
return (CNamedPipeClientDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CNamedPipeClientView message handlers
void CNamedPipeClientView::OnPipeConnect()
{
if(!WaitNamedPipe("\\\\.\\pipe\\MyPipe",NMPWAIT_WAIT_FOREVER))
{
MessageBox("没有可利用的命名管道实例");
return;
}
hPipe = CreateFile("\\\\.\\pipe\\MyPipe",GENERIC_READ | GENERIC_WRITE,
0,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
if(INVALID_HANDLE_VALUE == hPipe)
{
MessageBox("客户连接命名管道失败");
hPipe = NULL;
return ;
}
}
void CNamedPipeClientView::OnPipeRead()
{
char buf[100];
DWORD dwRead;
if(!ReadFile(hPipe,buf,100,&dwRead,NULL))
{
MessageBox("读取数据失败");
return;
}
MessageBox(buf);
}
void CNamedPipeClientView::OnPipeWrite()
{
char buf[]="命名管道测试程序";
DWORD dwWrite;
if(!WriteFile(hPipe,buf,strlen(buf)+1,&dwWrite,NULL))
{
MessageBox("写入失败");
return;
}
MessageBox("写入成功");
}
