servicesdlg.cpp

hl2 source code. Do not use it illegal.

// ServicesDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ServicesDlg.h"
#include "vmpi.h"
#include "bitbuf.h"
#include "vstdlib/strtools.h"
#include "patchtimeout.h"
#include "SetPasswordDlg.h"
#include "vmpi_browser_helpers.h"


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

#define SERVICE_OFF_TIMEOUT					(20*1000)	// If we haven't heard from a service in this long,
														// then we assume the service is off.

#define SERVICES_PING_INTERVAL				(3*1000)	// ping the services every so often

#define SERVICE_MAX_UPDATE_INTERVAL			(8*1000)	// Update each service in the listbox at least this often.


// Returns the argument following pName.
// If pName is the last argument on the command line, returns pEndArgDefault.
// Returns NULL if there is no argument with pName.
const char* FindArg( const char *pName, const char *pEndArgDefault="" )
{
	for ( int i=0; i < __argc; i++ )
	{
		if ( stricmp( pName, __argv[i] ) == 0 )
		{
			if ( (i+1) < __argc )
				return __argv[i+1];
			else
				return pEndArgDefault;
		}
	}
	return NULL;
}


// --------------------------------------------------------------------------------------------------------- //
// Column sort functions.
// --------------------------------------------------------------------------------------------------------- //

const char* GetStatusString( CServiceInfo *pInfo )
{
	if ( Plat_MSTime() - pInfo->m_LastPingTimeMS > SERVICE_OFF_TIMEOUT )
		return  "off";
	else if ( pInfo->m_iState == VMPI_STATE_BUSY )
		return  "busy";
	else if ( pInfo->m_iState == VMPI_STATE_PATCHING )
		return "patching";
	else if ( pInfo->m_iState == VMPI_STATE_DISABLED )
		return "disabled";
	else
		return "idle";
}


typedef int (CALLBACK *ServicesSortFn)( LPARAM iItem1, LPARAM iItem2, LPARAM lpParam );

static int CALLBACK SortByName( LPARAM iItem1, LPARAM iItem2, LPARAM lpParam )
{
	CServiceInfo *pInfo1 = (CServiceInfo*)iItem1;
	CServiceInfo *pInfo2 = (CServiceInfo*)iItem2;

	return strcmp( pInfo1->m_ComputerName, pInfo2->m_ComputerName );
}

static int CALLBACK SortByStatus( LPARAM iItem1, LPARAM iItem2, LPARAM lpParam )
{
	CServiceInfo *pInfo1 = (CServiceInfo*)iItem1;
	CServiceInfo *pInfo2 = (CServiceInfo*)iItem2;

	int ret = strcmp( GetStatusString( pInfo2 ), GetStatusString( pInfo1 ) );
	if ( ret == 0 )
		return SortByName( iItem1, iItem2, lpParam );
	else
		return ret;
}

static int CALLBACK SortByRunningTime( LPARAM iItem1, LPARAM iItem2, LPARAM lpParam )
{
	CServiceInfo *pInfo1 = (CServiceInfo*)iItem1;
	CServiceInfo *pInfo2 = (CServiceInfo*)iItem2;

	return pInfo2->m_LiveTimeMS > pInfo1->m_LiveTimeMS;
}

static int CALLBACK SortByMasterName( LPARAM iItem1, LPARAM iItem2, LPARAM lpParam )
{
	CServiceInfo *pInfo1 = (CServiceInfo*)iItem1;
	CServiceInfo *pInfo2 = (CServiceInfo*)iItem2;

	int ret = strcmp( pInfo2->m_MasterName, pInfo1->m_MasterName );
	if ( ret == 0 )
		return SortByName( iItem1, iItem2, lpParam );
	else
		return ret;
}

// --------------------------------------------------------------------------------------------------------- //
// Column information.
// --------------------------------------------------------------------------------------------------------- //

int g_iSortColumn = 0;

struct
{
	char			*pText;
	int				width;
	ServicesSortFn	sortFn;
} g_ColumnInfos[] =
{
	{"Computer Name", 150, SortByName},
	{"Status", 60, SortByStatus},
	{"Running Time", 100, SortByRunningTime},
	{"Master", 150, SortByMasterName}
};
#define COLUMN_COMPUTER_NAME	0
#define COLUMN_STATUS			1
#define COLUMN_RUNNING_TIME		2
#define COLUMN_MASTER_NAME		3


/////////////////////////////////////////////////////////////////////////////
// CServicesDlg dialog


CServicesDlg::CServicesDlg(CWnd* pParent /*=NULL*/)
	: CIdleDialog(CServicesDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CServicesDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	m_pServicesPingSocket = NULL;
	m_nServices = 0;
}


void CServicesDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CServicesDlg)
	DDX_Control(pDX, IDC_NUM_SERVICES, m_NumServicesControl);
	DDX_Control(pDX, IDC_CURRENT_PASSWORD, m_PasswordDisplay);
	DDX_Control(pDX, IDC_SERVICES_LIST, m_ServicesList);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CServicesDlg, CIdleDialog)
	//{{AFX_MSG_MAP(CServicesDlg)
	ON_BN_CLICKED(ID_PATCH_SERVICES, OnPatchServices)
	ON_BN_CLICKED(ID_STOP_SERVICES, OnStopServices)
	ON_BN_CLICKED(ID_STOP_JOBS, OnStopJobs)
	ON_BN_CLICKED(ID_CHANGE_PASSWORD, OnChangePassword)
	ON_NOTIFY(NM_DBLCLK, IDC_SERVICES_LIST, OnDblclkServicesList)
	ON_WM_SIZE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CServicesDlg message handlers

BOOL CServicesDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();


	m_ServicesList.SetExtendedStyle( LVS_EX_FULLROWSELECT );
	
	// Setup the headers.
	for ( int i=0; i < ARRAYSIZE( g_ColumnInfos ); i++ )
	{
		m_ServicesList.InsertColumn( i, g_ColumnInfos[i].pText, LVCFMT_LEFT, g_ColumnInfos[i].width, i );
	}
	
	m_pServicesPingSocket = CreateIPSocket();
	if ( m_pServicesPingSocket )
	{
		m_pServicesPingSocket->BindToAny( 0 );
	}

	m_dwLastServicesPing = GetTickCount() - SERVICES_PING_INTERVAL;
	StartIdleProcessing( 100 );	// get idle messages every half second

	m_AnchorMgr.AddAnchor( this, GetDlgItem( IDC_NUM_SERVICES_LABEL ), ANCHOR_LEFT, ANCHOR_BOTTOM, ANCHOR_LEFT, ANCHOR_BOTTOM );
	m_AnchorMgr.AddAnchor( this, GetDlgItem( IDC_NUM_SERVICES ), ANCHOR_LEFT, ANCHOR_BOTTOM, ANCHOR_LEFT, ANCHOR_BOTTOM );
	m_AnchorMgr.AddAnchor( this, GetDlgItem( IDC_CURRENT_PASSWORD_LABEL ), ANCHOR_LEFT, ANCHOR_BOTTOM, ANCHOR_LEFT, ANCHOR_BOTTOM );
	m_AnchorMgr.AddAnchor( this, GetDlgItem( IDC_CURRENT_PASSWORD ), ANCHOR_LEFT, ANCHOR_BOTTOM, ANCHOR_LEFT, ANCHOR_BOTTOM );
	m_AnchorMgr.AddAnchor( this, GetDlgItem( ID_FLUSH_CACHE ), ANCHOR_LEFT, ANCHOR_BOTTOM, ANCHOR_LEFT, ANCHOR_BOTTOM );
	m_AnchorMgr.AddAnchor( this, GetDlgItem( ID_PATCH_SERVICES ), ANCHOR_LEFT, ANCHOR_BOTTOM, ANCHOR_LEFT, ANCHOR_BOTTOM );
	m_AnchorMgr.AddAnchor( this, GetDlgItem( ID_STOP_SERVICES ), ANCHOR_LEFT, ANCHOR_BOTTOM, ANCHOR_LEFT, ANCHOR_BOTTOM );
	m_AnchorMgr.AddAnchor( this, GetDlgItem( ID_STOP_JOBS ), ANCHOR_LEFT, ANCHOR_BOTTOM, ANCHOR_LEFT, ANCHOR_BOTTOM );
	m_AnchorMgr.AddAnchor( this, GetDlgItem( ID_CHANGE_PASSWORD ), ANCHOR_LEFT, ANCHOR_BOTTOM, ANCHOR_LEFT, ANCHOR_BOTTOM );

	m_AnchorMgr.AddAnchor( this, GetDlgItem( IDC_SERVICES_LIST ), ANCHOR_LEFT, ANCHOR_TOP, ANCHOR_RIGHT, ANCHOR_BOTTOM );

	// Sort by name to start with..
	g_iSortColumn = 0;

	// Unless they specify admin mode, hide all the controls that can mess with the services.
	if ( !FindArg( "-Admin" ) )
	{
		::ShowWindow( ::GetDlgItem( m_hWnd, ID_PATCH_SERVICES ), SW_HIDE );
		::ShowWindow( ::GetDlgItem( m_hWnd, ID_STOP_SERVICES ), SW_HIDE );
		::ShowWindow( ::GetDlgItem( m_hWnd, IDC_CURRENT_PASSWORD_LABEL ), SW_HIDE );
		::ShowWindow( ::GetDlgItem( m_hWnd, ID_STOP_JOBS ), SW_HIDE );
		::ShowWindow( ::GetDlgItem( m_hWnd, ID_CHANGE_PASSWORD ), SW_HIDE );
		::ShowWindow( ::GetDlgItem( m_hWnd, ID_FLUSH_CACHE ), SW_HIDE );
	}

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


void CServicesDlg::BuildVMPIPingPacket( CUtlVector<char> &out, char cPacketID )
{
	out.Purge();
	out.AddToTail( VMPI_PROTOCOL_VERSION );
	
	const char *pPassword = m_Password;
	out.AddMultipleToTail( strlen( pPassword ) + 1, pPassword );	// password.
	
	out.AddToTail( cPacketID );
}


void CServicesDlg::OnIdle()
{
	DWORD curTime = GetTickCount();

	if ( !m_pServicesPingSocket )
		return;

	// Broadcast out to all the services?
	if ( curTime - m_dwLastServicesPing >= SERVICES_PING_INTERVAL )
	{
		m_dwLastServicesPing = curTime;
	
		for ( int i=VMPI_SERVICE_PORT; i <= VMPI_LAST_SERVICE_PORT; i++ )
		{
			CUtlVector<char> data;
			BuildVMPIPingPacket( data, VMPI_PING_REQUEST );
			m_pServicesPingSocket->Broadcast( data.Base(), data.Count(), i );
		}
	}

	// Check for messages from services.
	while ( 1 )
	{
		char in[1024];
		CIPAddr ipFrom;

		int len = m_pServicesPingSocket->RecvFrom( in, sizeof( in ), &ipFrom );
		if ( len < 4 )
			break;

		bf_read buf( in, len );
		if ( buf.ReadByte() == VMPI_PROTOCOL_VERSION )