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5인용C++스터디/소켓프로그래밍

1:1 램 만들 를 .
----


멀리 떨 ( )를 는 매.

!!!≒

를 받 ' 번' IP
를 받 는 대(Listen)
(Connect)
를 받 (Accept)

- 만들 보면 . 
~cpp 
    Socket  -> Socket   (bind)
    ->   림(listen)
    -> 를 받들 (Accept)
    ->  명 받  를

는 (connect) 만 면 . 
~cpp 
     Socket  ->   (connect) ->   명


()

Dialog based -> Windows Sockets를
CAsyncSocket CListenSock, CChildSock .
를 .
CListenSock OnAccept()를 . 

~cpp 
	((CServerApp*)AfxGetApp())->Accept();

CChildSock OnReceive() OnClose()를 를 . 

~cpp 
	((CServerApp*)AfxGetApp())->CloseChild();

~cpp 
	((CServerApp*)AfxGetApp())->ReceiveData();
리 멤변 . 

~cpp 
#include "ChildSock.h"
#include "ListenSock.h"

~cpp 
	void InitServer();
	void Accept();
	void SendData(CString& strData);
	void ReceiveData();
	void CloseChild();
	void CleanUp();
	
	CListenSock* m_pServer;
	CChildSock* m_pChild;
리 멤변를 . 

~cpp 
	m_pServer = NULL;
	m_pChild = NULL;
리 멤를 . 

~cpp 
void CServerApp::InitServer()
{
	m_pServer = new CListenSock;
	m_pServer->Create(7000);
	m_pServer->Listen();
}

void CServerApp::Accept()
{
	AfxMessageBox(" ");
	m_pChild = new CChildSock;
	m_pServer->Accept(*m_pChild);
	m_pMainWnd->GetDlgItem(IDC_SEND)->EnableWindow(TRUE);
}
데 는 를 . , 데 마무리 . 

~cpp 
void CServerApp::SendData(CString& strData)
{
	m_pChild->Send(LPCSTR(strData), strData.GetLength()+1);
	
	CString strText;
	UINT nPort;
	m_pChild->GetSockName(strText, nPort);
	strText = "[" + strText + "]" + strData;
	((CListBox*)m_pMainWnd->GetDlgItem(IDC_LIST1))->InsertString(-1, strText);
}

void CServerApp::ReceiveData()
{
	char temp[1000];
	m_pChild->Receive(temp, sizeof(temp));

	CString strText;
	UINT nPort;
	m_pChild->GetPeerName(strText, nPort);
	strText = "[" + strText + "]" + temp;
	((CListBox*)m_pMainWnd->GetDlgItem(IDC_LIST1))->InsertString(-1, strText);
}

void CServerApp::CleanUp()
{
	if (m_pChild)
		delete m_pChild;
	if (m_pServer)
		delete m_pServer;

}

void CServerApp::CloseChild()
{
	AfxMessageBox("료");
	delete m_pChild;
	
	m_pMainWnd->GetDlgItem(IDC_SEND)->EnableWindow(FALSE);
}

리 목 "IDD_SERVER_DIALOG" . 

~cpp 
리ID : IDC_LIST1
디 롤ID : IDC_DATA
 롤ID : IDC_SEND
동 CServerDlg OnInit Dialog() 를 . 

~cpp 
	((CServerApp*)AfxGetApp)->InitServer();
	GetDlgItem(IDC_SEND)->EnableWindow(FALSE);
리 CServerDlg IDC_SEND를 맵 를 . 

~cpp 
	CString strData;
	GetDlgItemText(IDC_DATA, strData);
	((CServerApp*)AfxGetApp())->SendData(strData);
	SetDlgItemText(IDC_DATA,"");

()


동 방 램 CClientSock ( : CAsyncSocket). 리 CClientSock OnReceive() OnClose()를 , 를 . 

~cpp 
	((CClientApp*)AfxGetApp())->CloseChild();

~cpp 
	((CClientApp*)AfxGetApp())->ReceiveData();
IP 를 받 리 를 . 

~cpp 
IP 롤ID : IDC_IPADDRESS1
 ID : IDOK, IDCANCLE
를 CConnectDlg 를 CConnectDlg 변를 . 

~cpp 
	CString m_strAddress;
리 CConnectDlg IDOK를 맵 IP 를 멤변 m_strAddress . 

~cpp 
	GetDlgItemText(IDC_IPADDRESS1, m_strAddress);
리 멤변 . 

~cpp 
	#include "ClientSock.h"

~cpp 
	void Connect();
	void SendData(CString& strData);
	void ReceiveData();
	void CloseChild();
	void CleanUp();

	CClientSock* m_pClient;
리 멤변를 . 
~cpp 
	m_pClient = NULL;

리 멤를 . 
~cpp 
#include "ConnectDlg.h"
void CClientApp::Connect()
{
	CConnectDlg dlg;
	if (dlg.DoModal() == IDOK)
	{
		m_pClient = new CClientSock;
		m_pClient->Create();

		m_pClient->Connect(dlg.m_strAddress, 7000);
		m_pMainWnd->GetDlgItem(IDC_SEND)->EnableWindow(TRUE);
		m_pMainWnd->GetDlgItem(IDC_CONNECT)->EnableWindow(FALSE);
	}
}
램 번(7000) 번 .
데 마무리 램 . 

~cpp 
void CClientApp::SendData(CString& strData)
{
	m_pClient->Send(LPCSTR(strData), strData.GetLength()+1);
	
	CString strText;
	UINT nPort;
	m_pClient->GetSockName(strText, nPort);
	strText = "[" + strText + "]" + strData;
	((CListBox*)m_pMainWnd->GetDlgItem(IDC_LIST1))->InsertString(-1, strText);
}

void CClientApp::ReceiveData()
{
	char temp[100];
	m_pClient->Receive(temp, sizeof(temp));

	CString strText;
	UINT nPort;
	m_pClient->GetPeerName(strText, nPort);
	strText = "[" + strText + "]" + temp;
	((CListBox*)m_pMainWnd->GetDlgItem(IDC_LIST1))->InsertString(-1, strText);
}

void CClientApp::CleanUp()
{
	if (m_pClient)
		delete m_pClient;
}

void CClientApp::CloseChild()
{
	AfxMessageBox("료");
	m_pMainWnd->GetDlgItem(IDC_SEND)->EnableWindow(FALSE);
}
리 목 "IDD_CLIENT_DIALOG" 더블릭 . 

~cpp 
리 ID : IDC_LIST1
디 ID : IDC_DATA
 ID : IDC_SEND, IDC_CONNECT
CClientDlg IDC_CONNECT 맵 를 . 

~cpp 
	((CClientApp*)AfxGetApp())->Connect();
CClientDlg IDC_SEND를 맵 를 . 

~cpp 
	CString strData;
	GetDlgItemText(IDC_DATA, strData);
	((CClientApp*)AfxGetApp())->SendData(strData);
	SetDlgItemText(IDC_DATA,"");

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