serverdlg.cpp

ACE 学习代码。用ACE实现的学习代码

// serverDlg.cpp : implementation file
//

#include "stdafx.h"
#include "server.h"
#include "serverDlg.h"

#include "ace/Auto_Ptr.h"
#include "ace/FILE_IO.h"
#include "ace/Log_Msg.h"
#include "ace/Signal.h"
#include "ace/Thread_Manager.h"

#include "Thread_Per_Connection_Logging_Server.h"
#include "Logging_Handler.h"
#include "Logging_Client.h"

#include <errno.h>

namespace {
  extern "C" void sigterm_handler (int /* signum */) { /* No-op. */ }
}

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

#define MAX_DATA_BUFF 1024*1024

/////////////////////////////////////////////////////////////////////////////
// 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_cIP = _T("127.0.0.1");
	m_cServerPort = 8080;
	m_cClientPort = 8080;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDI_ICON_File);
}

void CServerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CServerDlg)
	DDX_Control(pDX, IDC_LIST_File, m_List);
	DDX_Control(pDX, IDC_EDIT_SEND, m_cSEND);
	DDX_Control(pDX, IDC_LIST_Msg, m_cMsg);
	DDX_Text(pDX, IDC_EDIT_IP, m_cIP);
	DDX_Text(pDX, IDC_EDIT_ServerPort, m_cServerPort);
	DDX_Text(pDX, IDC_EDIT_ClientPort, m_cClientPort);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CServerDlg, CDialog)
	//{{AFX_MSG_MAP(CServerDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(ID_SEND, OnSend)
	ON_BN_CLICKED(IDC_BUTTON_Connect, OnConnect)
	ON_BN_CLICKED(IDC_BUTTON_Select, OnSelect)
	ON_BN_CLICKED(IDC_BUTTON_TRANS, OnButtonTrans)
	ON_BN_CLICKED(IDC_BUTTON_Listen, OnBUTTONListen)
	//}}AFX_MSG_MAP
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
	
	// TODO: Add extra initialization here
	m_ImageList.Create(32,32,ILC_COLOR24|ILC_MASK,0,0);
	m_ImageList.Add(LoadIcon(AfxGetInstanceHandle(), MAKEINTRESOURCE(IDI_ICON_File)));

	m_List.SetImageList(&m_ImageList,LVSIL_NORMAL);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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::DefaultConnect() 
{
	logging_client.~Logging_Client();
	UpdateData(TRUE);
	// TODO: Add your control notification handler code here
	const char *logger_host=m_cIP;
	if(m_cIP==_T(""))
		{
		MessageBox("请写入对方主机名！");
		return;	
		}
	CString m_Msg;
	ACE_INET_Addr server_addr;
	if (server_addr.set (m_cClientPort, logger_host)==-1)
		{
		MessageBox("主机名输入错误！");
		return;
		}
	ACE_SOCK_Connector connector;
	if(connector.connect(logging_client.peer(),server_addr)==-1)
		{
		MessageBox("无法连接主机！");
		return;
		}
	UpdateData(FALSE);
}


void CServerDlg::OnBUTTONListen() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	server_port=m_cServerPort;
	UpdateData(FALSE);
	m_hThread_server=CreateThread(NULL,100,Thread_server,(void*)this,NULL,NULL);
}

void CServerDlg::OnConnect() 
{
	logging_client.~Logging_Client();
	UpdateData(TRUE);
	// TODO: Add your control notification handler code here
	const char *logger_host=m_cIP;
	if(m_cIP==_T(""))
		{
		MessageBox("请写入对方主机名！");
		return;	
		}
	CString m_Msg;
	ACE_INET_Addr server_addr;
	if (server_addr.set (m_cClientPort, logger_host)==-1)
		{
		MessageBox("主机名输入错误！");
		return;
		}
	ACE_SOCK_Connector connector;
	if(connector.connect(logging_client.peer(),server_addr)==-1)
		{
		MessageBox("无法连接主机！");
		return;
		}
	UpdateData(FALSE);
	MessageBox("成功连接！");
}

void CServerDlg::OnSend() 
{
	// TODO: Add your control notification handler code here
	CString m_Msg;
	m_cSEND.GetWindowText(m_Msg);
	if(m_Msg==_T(""))
		{
		MessageBox("信息不能为空！");
		return;
		}
	m_hThread_client_msg=CreateThread(NULL,100,Thread_client_msg,(void*)this,NULL,NULL);
}

void CServerDlg::OnSelect() 
{
	CFileDialog fileDlg (TRUE,NULL,NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,NULL,this);
	if (fileDlg.DoModal()==IDOK)
	{
		m_List.DeleteAllItems();
		m_FileName = fileDlg.GetFileName();
		m_List.InsertItem(0,m_FileName,0);
	}
}

void CServerDlg::OnButtonTrans() 
{
	DefaultConnect();
	
		if (m_List.GetItemCount()<1)
		{
			MessageBox("请选择发送的文件！");
			return;
		}
		if (m_cIP.IsEmpty())
		{
			MessageBox("请设置主机名称或IP！");
			return;
		}
		m_SendFile.Abort();
		m_SendFile.Open(m_FileName,CFile::modeRead);
		m_SendFileLen = m_SendFile.GetLength();
		if(m_SendFileLen<MAX_DATA_BUFF)MessageBox("OK");
		else MessageBox("Too Large");

		char* membuf= (char*)LocalAlloc(LMEM_FIXED,m_SendFileLen);
		memset(membuf,0,m_SendFileLen);
		m_SendFile.ReadHuge(membuf,m_SendFileLen);
		m_SendFile.Close();
		
		if(logging_client.send_file(m_FileName,membuf,m_SendFileLen)==-1)
		{
			LocalFree(membuf);
			return;
		}
		//else MessageBox("已发送！");
		LocalFree(membuf);
}

////////////////////////////
//以下为server和client线程//
////////////////////////////

DWORD CServerDlg::Thread_server(LPVOID lpParam)
{	
  ACE_Sig_Action sa ((ACE_SignalHandler) sigterm_handler,
                     SIGTERM);
  CServerDlg *dlg=(CServerDlg*)AfxGetApp()->GetMainWnd();

  if (server.run (dlg->server_port) == -1)//召唤子线程
    {
	dlg->MessageBox("本地连接出错！");
	ExitThread(1);
	}
  // Cooperative thread cancellation and barrier synchronization.
  ACE_Thread_Manager::instance ()->cancel_all ();
  ACE_Time_Value timeout(30);
  ACE_Thread_Manager::instance()->wait(&timeout);
  return NULL;
}
	
DWORD CServerDlg::Thread_client_msg(LPVOID lpParam)
{	
  CServerDlg *dlg=(CServerDlg*)AfxGetApp()->GetMainWnd();	
  CString m_Msg;
  std::string str_msg;
  const char* msg_record;
  dlg->m_cSEND.GetWindowText(m_Msg);
//为了类型需要转换
	str_msg=m_Msg;
	msg_record=str_msg.c_str();

    if (logging_client.send_msg (msg_record,strlen(msg_record)) == -1)
		{
			dlg->MessageBox("发送信息失败！");
			ExitThread(1);
		}
	
	else if (msg_record[0]=='!')
	{
		logging_client.~Logging_Client();
		dlg->MessageBox("连接已退出！");
		ExitThread(1);
	}
	else dlg->MessageBox("信息已发送！");
  return NULL;
}