// ConnectDialog.cpp : implementation file
//

#include "stdafx.h"
#include "pictalk.h"
#include "ConnectDialog.h"

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

/////////////////////////////////////////////////////////////////////////////
// CConnectDialog dialog


CConnectDialog::CConnectDialog(CWnd* pParent /*=NULL*/)
	: CDialog(CConnectDialog::IDD, pParent)
{
	//{{AFX_DATA_INIT(CConnectDialog)
	m_PortAddress = 700;
	m_ServerName = _T("");
	m_strSelSer = _T("");
	//}}AFX_DATA_INIT
}


void CConnectDialog::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CConnectDialog)
	DDX_Control(pDX, IDC_COMBO1, m_ComSer);
	DDX_Control(pDX, IDC_ROOM_LIST, m_RoomList);
	DDX_Text(pDX, IDC_PORT, m_PortAddress);
	DDX_Text(pDX, IDC_SERVER, m_ServerName);
	DDX_CBString(pDX, IDC_COMBO1, m_strSelSer);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CConnectDialog, CDialog)
	//{{AFX_MSG_MAP(CConnectDialog)
	ON_BN_CLICKED(IDC_GETROOM_WEB, OnGetroomWeb)
	ON_THREAD_MESSAGE(ID_ACCEPT_SERVER,OnAcceptServer)
	ON_NOTIFY(NM_CLICK, IDC_ROOM_LIST, OnClickRoomList)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CConnectDialog message handlers

void CConnectDialog::OnGetroomWeb() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	g_strServerName1=m_WebList[m_ComSer.GetCurSel()].m_Web;
	g_strGetFile=m_WebList[m_ComSer.GetCurSel()].m_get;
	AfxBeginThread(GetRoomWinInetThreadProc,GetSafeHwnd(),THREAD_PRIORITY_NORMAL);
}
void CConnectDialog::OnAcceptServer(UINT nID, LPARAM param)
{
	m_cs.Lock();
	int i,j;
	int JustnowItem;
	j=SerArray.GetSize();
	for(i=0;i<j;i++)
	{
		JustnowItem=m_RoomList.InsertItem(0,SerArray[0].m_RoomName);
		m_RoomList.SetItemText(JustnowItem,1,SerArray[0].m_ServerName);
		m_RoomList.SetItemText(JustnowItem,2,SerArray[0].m_ServerPort);
		SerArray.RemoveAt(0);
		UpdateData(FALSE);
	}
	m_cs.Unlock();
}

CString g_strGetFile="getroom.asp";
CString g_strServerName1="www.devie.com";
CString g_strServerIP1="";
volatile UINT g_nPort1 = 80;

CArray<serverInfo,serverInfo> SerArray;

UINT GetRoomWinInetThreadProc(LPVOID pParam)
{
	CInternetSession session;
	CHttpConnection* pConnection = NULL;
	CHttpFile* pFile1 = NULL;
	char* buffer = new char[2];
	UINT nBytesRead = 0;
	DWORD dwStatus;
	CString g_str;
	try {
		// username/password doesn't work yet
		if(!g_strServerName1.IsEmpty()) {
			pConnection = session.GetHttpConnection(g_strServerName1,
					(INTERNET_PORT) g_nPort1);
		}
		else {
			pConnection = session.GetHttpConnection(g_strServerIP1,
					(INTERNET_PORT) g_nPort1);
		}
		pFile1 = pConnection->OpenRequest(0, g_strGetFile, NULL, 1, NULL, NULL, // GET request
				INTERNET_FLAG_RELOAD); // needed for NT Challenge/Response authentication
				// INTERNET_FLAG_RELOAD forces reload from the server (bypasses client's cache)
		pFile1->SendRequest();
		pFile1->QueryInfoStatusCode(dwStatus);
		TRACE("QueryInfoStatusCode = %d\n", dwStatus);
		while(1)
		{
			g_str="";
			while(1)
			{
				nBytesRead = pFile1->Read(buffer, 1);
				buffer[nBytesRead] = '\0';
				if(buffer[0]==13)
					break;
				g_str+=buffer[0];
			}
			if(g_str=="endtrans")
				break;
			if(g_str!=CString("headtou"))
				AfxMessageBox("主服務器不可用",MB_OK);
			
			serverInfo sf;
			g_str="";
			while(1)
			{
				nBytesRead = pFile1->Read(buffer, 1);
				buffer[nBytesRead] = '\0';
				if(buffer[0]==13)
					break;
				g_str+=buffer[0];
			}
			if(g_str=="endtrans")
				break;
			sf.m_ServerName=g_str;

			g_str="";
			while(1)
			{
				nBytesRead = pFile1->Read(buffer, 1);
				buffer[nBytesRead] = '\0';
				if(buffer[0]==13)
					break;
				g_str+=buffer[0];
			}
			if(g_str=="endtrans")
				break;
			sf.m_ServerPort=g_str;
			
			g_str="";
			while(1)
			{
				nBytesRead = pFile1->Read(buffer, 1);
				buffer[nBytesRead] = '\0';
				if(buffer[0]==13)
					break;
				g_str+=buffer[0];
			}
			if(g_str=="endtrans")
				break;
			sf.m_RoomName=g_str;

			g_str="";
			while(1)
			{
				nBytesRead = pFile1->Read(buffer, 1);
				buffer[nBytesRead] = '\0';
				if(buffer[0]==13)
					break;
				g_str+=buffer[0];
			}
			if(g_str=="endtrans")
				break;
			if(g_str!=CString("tailwei"))
				AfxMessageBox("主服務器不可用",MB_OK);
			SerArray.Add(sf);

			::PostMessage((HWND)pParam,ID_ACCEPT_SERVER,0,0);
		}
		// could use existing pFile1 to SendRequest again if we wanted to
	}
	catch(CInternetException* e) {
//		LogInternetException(pParam, e);
		e->Delete();
	}
	// could call OpenRequest again on same connection if we wanted to 
	if(pFile1) delete pFile1; // does the close -- prints a warning
	if(pConnection) delete pConnection; // why does it print a warning?
	delete [] buffer;
	return 0;
}

BOOL CConnectDialog::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_RoomList.InsertColumn(0,"聊天室名",LVCFMT_LEFT,100,-1);
	m_RoomList.InsertColumn(1,"地址",LVCFMT_LEFT,160,-1);
	m_RoomList.InsertColumn(2,"端口",LVCFMT_LEFT,80,-1);
	
	CString filename="web.txt";
	CStdioFile file;
	if(file.Open(filename,CFile::modeRead)==0){
		AfxMessageBox("讀取文件失敗",MB_OK);
	}
	CString str;
	while(1){
		WebServer web;
		file.ReadString(web.m_Webname);
		if(web.m_Webname=="")
			break;
		file.ReadString(web.m_Web);
		file.ReadString(web.m_show);
		file.ReadString(web.m_get);
		m_WebList.Add(web);
	}
	file.Close();

	int i;
	for(i=0;i<m_WebList.GetSize();i++)
		m_ComSer.AddString(m_WebList[i].m_Webname);
	m_ComSer.SetCurSel(0);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CConnectDialog::OnClickRoomList(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	POSITION pos = m_RoomList.GetFirstSelectedItemPosition();
	if (pos != NULL)
	{
		int nItem = m_RoomList.GetNextSelectedItem(pos);
		CString str;
		m_ServerName=m_RoomList.GetItemText(nItem,1);
		str=m_RoomList.GetItemText(nItem,2);
		unsigned un;
		sscanf(str,"%u",&un);
		m_PortAddress=(UINT)un;
	}
	UpdateData(FALSE);
	*pResult = 0;
}