resolverthread.cpp

vc++6.0开发网络典型应用实例导航 1. 本光盘提供了本书中所有的实例源程序文件。 2. 附录文件夹下是Winsock 函数参考以及错误码列表

// ResolverThread.cpp : implementation file
//

#include "stdafx.h"
#include "Netmsg.h"
#include "ResolverThread.h"
#include "Conversation.h"

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

//the conversation dialog very nicely resolves the host of the person you are talking to.
//it's done here.


/////////////////////////////////////////////////////////////////////////////
// CResolverThread


CResolverThread::CResolverThread(IP Host, CConversation *Dlg)
{
	m_Host = Host;
	m_Dlg = Dlg;
}

CResolverThread::~CResolverThread()
{

}

BOOL CResolverThread::InitInstance()
{
	char chost[4] = {m_Host.seg1, m_Host.seg2, m_Host.seg3, m_Host.seg4};
	hostent *host;
	host = gethostbyaddr(chost, 4, AF_INET);
	if (host)
	{
		m_Dlg->HostResolved(host->h_name);
	}
	else
	{
		m_Dlg->HostResolved("Unable to resolve host");
	}
	PostThreadMessage(WM_QUIT, 0, 0);
	return TRUE;
}

int CResolverThread::ExitInstance()
{
	// TODO:  perform any per-thread cleanup here
	return CWinThread::ExitInstance();
}

BEGIN_MESSAGE_MAP(CResolverThread, CWinThread)
	//{{AFX_MSG_MAP(CResolverThread)
		// NOTE - the ClassWizard will add and remove mapping macros here.
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CResolverThread message handlers