hl2_src-leak-2017/src/engine/ccs.cpp

1621 lines
40 KiB
C++

//========= Copyright Valve Corporation, All rights reserved. ============//
// ccs.cpp - "con command server"
// Not to be confused with the game's server - this is a completely different thing that allows multiple game clients to connect to a single client,
// so con commands can be sent simultaneously to multiple running game clients, screen captures can be sent in real-time to a single client for comparison purposes,
// and all convar's can be diff'd between all connected clients and the server.
// The server portion of this code needs socketlib, which hasn't been ported to Linux yet, and shouldn't be shipped because it could be a security risk
// (it's only intended for primarily graphics debugging and detailed comparisons of GL vs. D3D9).
#include "host_state.h"
//#define CON_COMMAND_SERVER_SUPPORT
#include "tier2/tier2.h"
#include "materialsystem/imaterialsystemhardwareconfig.h"
#ifdef CON_COMMAND_SERVER_SUPPORT
#include <algorithm>
#include "socketlib/socketlib.h"
#define MINIZ_NO_ARCHIVE_APIS
#include "../../thirdparty/miniz/miniz.c"
#include "../../thirdparty/miniz/simple_bitmap.h"
#define STBI_NO_STDIO
#include "../../thirdparty/stb_image/stb_image.c"
#include "ivideomode.h"
#endif
#include "cmd.h"
#include "filesystem.h"
#include "render.h"
#include "icliententitylist.h"
#include "client.h"
#include "icliententity.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
//-----------------------------------------------------------------------------
#ifdef STAGING_ONLY
CON_COMMAND_F( ccs_write_convars, "Write all convars to file.", FCVAR_CHEAT )
{
FILE* pFile = fopen( "convars.txt", "w" );
if ( !pFile )
{
ConMsg( "Unable to open convars.txt\n" );
return;
}
ICvar::Iterator iter( g_pCVar );
for ( iter.SetFirst() ; iter.IsValid() ; iter.Next() )
{
ConCommandBase *var = iter.Get();
ConVar *pConVar = dynamic_cast< ConVar* >( var );
if ( !pConVar )
continue;
const char *pName = pConVar->GetName();
const char *pVal = pConVar->GetString();
if ( ( !pName ) || ( !pVal ) )
continue;
fprintf( pFile, "%s=%s\n", pName, pVal );
}
fclose( pFile );
ConMsg( "Wrote all convars to convars.txt\n" );
}
#endif
//-----------------------------------------------------------------------------
#ifdef CON_COMMAND_SERVER_SUPPORT
class frame_buf_window
{
friend LRESULT CALLBACK static_window_proc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
static LRESULT CALLBACK static_window_proc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
frame_buf_window* pApp = reinterpret_cast<frame_buf_window*>(GetWindowLong(hWnd, 0));
if (!pApp)
pApp = frame_buf_window::m_pCur_app;
Assert(pApp);
return pApp->window_proc(hWnd, message, wParam, lParam);
}
public:
frame_buf_window(const char* pTitle = "frame_buf_window", int width = 640, int height = 480, int scaleX = 1, int scaleY = 1);
virtual ~frame_buf_window();
// Return true if you handle the window message.
typedef bool (*user_window_proc_ptr_t)(LRESULT& hres, HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, void *pData);
void set_window_proc_callback(user_window_proc_ptr_t windowProcPtr, void *pData) { m_pWindow_proc = windowProcPtr; m_pWindow_proc_data = pData; }
int width(void) const { return m_width; }
int height(void) const { return m_height; }
void update(void);
void close(void);
const simple_bgr_bitmap& frameBuffer(void) const { return m_frame_buffer; }
simple_bgr_bitmap& frameBuffer(void) { return m_frame_buffer; }
private:
int m_width, m_height;
int m_orig_width, m_orig_height;
int m_orig_x, m_orig_y;
int m_scale_x, m_scale_y;
WNDCLASS m_window_class;
HWND m_window;
char m_bitmap_info[16 + sizeof(BITMAPINFO)];
BITMAPINFO* m_pBitmap_hdr;
HDC m_windowHDC;
simple_bgr_bitmap m_frame_buffer;
static frame_buf_window* m_pCur_app;
user_window_proc_ptr_t m_pWindow_proc;
void *m_pWindow_proc_data;
void create_window(const char* pTitle);
void create_bitmap(void);
LRESULT window_proc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
}; // class frame_buf_window
frame_buf_window* frame_buf_window::m_pCur_app;
frame_buf_window::frame_buf_window(const char* pTitle, int width, int height, int scaleX, int scaleY) :
m_width(width),
m_height(height),
m_orig_width(0),
m_orig_height(0),
m_orig_x(0),
m_orig_y(0),
m_window(0),
m_pBitmap_hdr(NULL),
m_windowHDC(0),
m_pWindow_proc(NULL),
m_pWindow_proc_data(NULL)
{
m_scale_x = scaleX;
m_scale_y = scaleY;
create_window(pTitle);
create_bitmap();
}
frame_buf_window::~frame_buf_window()
{
close();
}
void frame_buf_window::update(void)
{
if ( m_window )
{
InvalidateRect(m_window, NULL, FALSE);
SendMessage(m_window, WM_PAINT, 0, 0);
MSG msg;
while (PeekMessage(&msg, m_window, 0, 0, PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
//Sleep(0);
}
}
void frame_buf_window::close(void)
{
m_frame_buffer.clear();
if (m_window)
{
ReleaseDC(m_window, m_windowHDC);
DestroyWindow(m_window);
m_window = 0;
m_windowHDC = 0;
}
}
void frame_buf_window::create_window(const char* pTitle)
{
memset( &m_window_class, 0, sizeof( m_window_class ) );
m_window_class.style = CS_OWNDC | CS_VREDRAW | CS_HREDRAW;
m_window_class.lpfnWndProc = static_window_proc;
m_window_class.cbWndExtra = sizeof(DWORD);
m_window_class.hCursor = LoadCursor(0, IDC_ARROW);
m_window_class.lpszClassName = pTitle;
m_window_class.hbrBackground = (HBRUSH)GetStockObject(NULL_BRUSH); //GetStockObject(NULL_BRUSH);
RegisterClass(&m_window_class);
RECT rect;
rect.left = rect.top = 0;
rect.right = m_width * m_scale_x;
rect.bottom = m_height * m_scale_y;
AdjustWindowRect(&rect, WS_OVERLAPPEDWINDOW, 0);
rect.right -= rect.left;
rect.bottom -= rect.top;
m_orig_x = (GetSystemMetrics(SM_CXSCREEN) - rect.right) / 2;
m_orig_y = (GetSystemMetrics(SM_CYSCREEN) - rect.bottom) / 2;
m_orig_width = rect.right;
m_orig_height = rect.bottom;
m_pCur_app = this;
m_window = CreateWindowEx(
0, pTitle, pTitle,
WS_OVERLAPPEDWINDOW,
m_orig_x, m_orig_y, rect.right, rect.bottom, 0, 0, 0, 0);
SetWindowLong(m_window, 0, reinterpret_cast<LONG>(this));
m_pCur_app = NULL;
ShowWindow(m_window, SW_NORMAL);
}
void frame_buf_window::create_bitmap(void)
{
memset( &m_bitmap_info, 0, sizeof( m_bitmap_info ) );
m_pBitmap_hdr = reinterpret_cast<BITMAPINFO*>(&m_bitmap_info);
m_pBitmap_hdr->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
m_pBitmap_hdr->bmiHeader.biWidth = m_width;
m_pBitmap_hdr->bmiHeader.biHeight = -m_height;
m_pBitmap_hdr->bmiHeader.biBitCount = 24;
m_pBitmap_hdr->bmiHeader.biPlanes = 1;
m_pBitmap_hdr->bmiHeader.biCompression = BI_RGB;//BI_BITFIELDS;
// Only really needed for 32bpp BI_BITFIELDS
reinterpret_cast<uint32*>(m_pBitmap_hdr->bmiColors)[0] = 0x00FF0000;
reinterpret_cast<uint32*>(m_pBitmap_hdr->bmiColors)[1] = 0x0000FF00;
reinterpret_cast<uint32*>(m_pBitmap_hdr->bmiColors)[2] = 0x000000FF;
m_windowHDC = GetDC(m_window);
m_frame_buffer.init( m_width, m_height );
m_frame_buffer.cls( 30, 30, 30 );
//m_frame_buffer.draw_text( 50, 200, 2, 255, 127, 128, "This is a test!" );
}
LRESULT frame_buf_window::window_proc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
if (m_pWindow_proc)
{
LRESULT lres;
bool status = m_pWindow_proc(lres, hWnd, message, wParam, lParam, m_pWindow_proc_data);
if (status)
return lres;
}
switch (message)
{
case WM_PAINT:
{
if (m_frame_buffer.is_valid())
{
RECT window_size;
GetClientRect(hWnd, &window_size);
StretchDIBits(m_windowHDC,
0, 0, window_size.right, window_size.bottom,
0, 0, m_width, m_height,
m_frame_buffer.get_ptr(), m_pBitmap_hdr,
DIB_RGB_COLORS, SRCCOPY);
ValidateRect(hWnd, NULL);
}
break;
}
case WM_KEYDOWN:
{
const int cEscCode = 27;
if (cEscCode != (wParam & 0xFF))
break;
}
case WM_CLOSE:
{
close();
break;
}
}
return DefWindowProc( hWnd, message, wParam, lParam );
}
class CConCommandServerProtocolTypes
{
public:
enum
{
cProtocolPort = 3779,
cMaxClients = 4
};
struct PacketHeader_t
{
uint16 m_nID;
uint16 m_nType;
uint32 m_nTotalSize;
};
struct SetCameraPosPacket_t : PacketHeader_t
{
Vector m_Pos;
QAngle m_Angle;
};
struct ScreenshotPacket_t : PacketHeader_t
{
uint m_nScreenshotID;
char m_szFilename[256];
};
enum
{
cPacketHeaderID = 0x1234,
cPacketHeaderSize = sizeof( PacketHeader_t ),
};
enum PacketTypes_t
{
cPacketTypeMessage = 0,
cPacketTypeCommand = 1,
cPacketTypeScreenshotRequest = 2,
cPacketTypeScreenshotReply = 3,
cPacketTypeSetCameraPos = 4,
cPacketTypeConVarDumpRequest = 5,
cPacketTypeConVarDumpReply = 6,
cPackerTypeTotalMessages
};
};
struct DumpedConVar_t
{
CUtlString m_Name;
CUtlString m_Value;
bool operator< (const DumpedConVar_t & rhs ) const { return V_strcmp( m_Name.Get(), rhs.m_Name.Get() ) < 0; }
};
typedef CUtlVector<DumpedConVar_t> DumpedConVarVector_t;
static void DumpConVars( DumpedConVarVector_t &conVars )
{
ICvar::Iterator iter( g_pCVar );
for ( iter.SetFirst() ; iter.IsValid() ; iter.Next() )
{
ConCommandBase *var = iter.Get();
ConVar *pConVar = dynamic_cast< ConVar* >( var );
if ( !pConVar )
continue;
const char *pName = pConVar->GetName();
const char *pVal = pConVar->GetString();
if ( ( !pName ) || ( !pVal ) )
continue;
int nIndex = conVars.AddToTail();
conVars[nIndex].m_Name.Set( pName );
conVars[nIndex].m_Value.Set( pVal );
}
}
class CConCommandConnection : public CConCommandServerProtocolTypes
{
public:
CConCommandConnection() :
m_pSocket( NULL ),
m_bDeleteSocket( false ),
m_nEndpointIndex( -1 ),
m_bClientFlag( false ),
m_bReceivedNewCameraPos( false ),
m_nSendBufOfs( 0 ),
m_bHasNewScreenshot( false ),
m_nScreenshotID( 0 )
{
memset( &m_NewCameraPos, 0, sizeof( m_NewCameraPos ) );
}
~CConCommandConnection()
{
Deinit();
}
bool IsConnected() const { return m_nEndpointIndex >= 0; }
bool Init( const char *pAddress )
{
Deinit();
m_nEndpointIndex = 0;
m_bClientFlag = true;
m_RecvBuf.EnsureCapacity( 4096 );
m_SendBuf.EnsureCapacity( 4096 );
m_RecvBuf.SetCountNonDestructively( 0 );
m_SendBuf.SetCountNonDestructively( 0 );
m_nSendBufOfs = 0;
m_pSocket = new CSocketConnection;
m_bDeleteSocket = true;
m_pSocket->Init( CT_CLIENT, SP_TCP );
SocketErrorCode_t err = m_pSocket->ConnectToServer( pAddress, cProtocolPort );
if ( err != SOCKET_SUCCESS )
{
Warning( "CONCMDSRV: Failed connecting to con cmd server \"%s\"!\n", pAddress );
Deinit();
return false;
}
uint n = 0;
while ( m_pSocket->GetEndpointSocketState( 0 ) == SSTATE_CONNECTION_IN_PROGRESS )
{
bool bIsConnected = false;
err = m_pSocket->PollClientConnectionState( &bIsConnected );
if ( err != SOCKET_SUCCESS )
{
Warning( "CONCMDSRV: Failed connecting to con cmd server \"%s\"!\n", pAddress );
Deinit();
return false;
}
if ( bIsConnected )
break;
ThreadSleep( 10 );
if ( ++n >= 500 )
{
Warning( "CONCMDSRV: Failed connecting to con cmd server \"%s\"!\n", pAddress );
Deinit();
return false;
}
}
if ( m_pSocket->GetEndpointSocketState( 0 ) != SSTATE_CONNECTED )
{
Warning( "CONCMDSRV: Failed connecting to con cmd server \"%s\"!\n", pAddress );
Deinit();
return false;
}
int nFlag = 1;
m_pSocket->SetSocketOpt( 0, IPPROTO_TCP, TCP_NODELAY, &nFlag, sizeof( int ) );
return TickConnection();
}
bool Init( CSocketConnection *pSocket, int nEndpointIndex, bool bClientFlag )
{
Deinit();
int nFlag = 1;
pSocket->SetSocketOpt( nEndpointIndex, IPPROTO_TCP, TCP_NODELAY, &nFlag, sizeof( int ) );
m_pSocket = pSocket;
m_bDeleteSocket = false;
m_nEndpointIndex = nEndpointIndex;
m_bClientFlag = bClientFlag;
m_RecvBuf.EnsureCapacity( 4096 );
m_SendBuf.EnsureCapacity( 4096 );
m_RecvBuf.SetCountNonDestructively( 0 );
m_SendBuf.SetCountNonDestructively( 0 );
m_nSendBufOfs = 0;
return TickConnection();
}
void Deinit()
{
if ( m_nEndpointIndex < 0 )
return;
ConMsg( "CONCMDSRV: Disconnecting endpoint %i\n", m_nEndpointIndex );
if ( m_pSocket )
{
m_pSocket->ResetEndpoint( m_nEndpointIndex );
if ( m_bDeleteSocket )
{
m_pSocket->Cleanup();
delete m_pSocket;
}
m_pSocket = NULL;
}
m_nEndpointIndex = -1;
m_bDeleteSocket = false;
m_bClientFlag = false;
m_RecvBuf.SetCountNonDestructively( 0 );
m_SendBuf.SetCountNonDestructively( 0 );
m_nSendBufOfs = 0;
m_bHasNewScreenshot = false;
m_nScreenshotID = 0;
m_screenshot.clear();
m_bReceivedNewCameraPos = false;
memset( &m_NewCameraPos, 0, sizeof( m_NewCameraPos ) );
}
bool SendData( const void * pPacket, uint nSize )
{
if ( m_nEndpointIndex < 0 )
return false;
m_SendBuf.AddMultipleToTail( nSize, static_cast< const uint8 * >( pPacket ) );
return TickConnectionSend();
}
bool TickConnectionRecv( )
{
for ( ; ; )
{
uint8 buf[4096];
int nBytesRead = 0;
SocketErrorCode_t nReadErr = m_pSocket->ReadFromEndpoint( m_nEndpointIndex, buf, sizeof( buf ), &nBytesRead );
if ( nReadErr == SOCKET_ERR_READ_OPERATION_WOULD_BLOCK )
break;
else if ( nReadErr != SOCKET_SUCCESS )
{
Warning( "CONCMDSRV: Failed receiving data from client %i\n", m_nEndpointIndex );
Deinit();
return false;
}
m_RecvBuf.AddMultipleToTail( nBytesRead, buf );
if ( m_RecvBuf.Count() >= cPacketHeaderSize )
{
if ( !ProcessMessages() )
{
Warning( "CONCMDSRV: Failed processing messages from client %i\n", m_nEndpointIndex );
Deinit();
return false;
}
}
}
return true;
}
bool TickConnectionSend( )
{
while ( m_nSendBufOfs < m_SendBuf.Count() )
{
int nBytesWritten = 0;
SocketErrorCode_t nWriteErr = m_pSocket->WriteToEndpoint( m_nEndpointIndex, &m_SendBuf[ m_nSendBufOfs ], m_SendBuf.Count() - m_nSendBufOfs, &nBytesWritten );
if ( nWriteErr == SOCKET_ERR_WRITE_OPERATION_WOULD_BLOCK )
break;
else if ( nWriteErr != SOCKET_SUCCESS )
{
Warning( "CONCMDSRV: Failed sending data to client %i\n", m_nEndpointIndex );
Deinit();
return false;
}
m_nSendBufOfs += nBytesWritten;
if ( m_nSendBufOfs == m_SendBuf.Count() )
{
m_SendBuf.SetCountNonDestructively( 0 );
m_nSendBufOfs = 0;
break;
}
}
return true;
}
bool TickConnection()
{
if ( !IsConnected() )
return false;
if ( !TickConnectionSend() )
return false;
if ( !TickConnectionRecv() )
return false;
if ( m_bReceivedNewCameraPos )
{
m_bReceivedNewCameraPos = false;
char buf[256];
//V_snprintf( buf, sizeof( buf ), "setpos_exact %f %f %f;setang_exact %f %f %f\n", m_NewCameraPos.m_Pos.x, m_NewCameraPos.m_Pos.y, m_NewCameraPos.m_Pos.z, m_NewCameraPos.m_Angle.x, m_NewCameraPos.m_Angle.y, m_NewCameraPos.m_Angle.z );
V_snprintf( buf, sizeof( buf ), "setpos_exact 0x%X 0x%X 0x%X;setang_exact 0x%X 0x%X 0x%X\n", *(DWORD*)&m_NewCameraPos.m_Pos.x, *(DWORD*)&m_NewCameraPos.m_Pos.y, *(DWORD*)&m_NewCameraPos.m_Pos.z, *(DWORD*)&m_NewCameraPos.m_Angle.x, *(DWORD*)&m_NewCameraPos.m_Angle.y, *(DWORD*)&m_NewCameraPos.m_Angle.z );
Cbuf_AddText( buf );
Cbuf_Execute();
}
return true;
}
bool HasNewScreenshotFlag() const { return m_bHasNewScreenshot; }
void ClearNewScreenshotFlag() { m_bHasNewScreenshot = false; }
uint GetScreenshotID() const { return m_nScreenshotID; }
simple_bitmap &GetScreenshot() { return m_screenshot; }
bool HasNewConVarDumpFlag() const { return m_bHasNewConVarDump; }
void ClearHasNewConVarDumpFlag() { m_bHasNewConVarDump = false; }
DumpedConVarVector_t &GetConVarDumpVector() { return m_DumpedConVars; }
const DumpedConVarVector_t &GetConVarDumpVector() const { return m_DumpedConVars; }
private:
CSocketConnection *m_pSocket;
bool m_bDeleteSocket;
int m_nEndpointIndex;
bool m_bClientFlag;
CUtlVector<uint8> m_RecvBuf;
CUtlVector<uint8> m_SendBuf;
int m_nSendBufOfs;
bool m_bReceivedNewCameraPos;
SetCameraPosPacket_t m_NewCameraPos;
simple_bitmap m_screenshot;
bool m_bHasNewScreenshot;
uint m_nScreenshotID;
bool m_bHasNewConVarDump;
DumpedConVarVector_t m_DumpedConVars;
bool ProcessMessages()
{
while ( m_RecvBuf.Count() >= cPacketHeaderSize )
{
const int nCurRecvBufSize = m_RecvBuf.Count();
const PacketHeader_t header( *reinterpret_cast<const PacketHeader_t *>( &m_RecvBuf[0] ) );
if ( header.m_nID != cPacketHeaderID )
return false;
if ( header.m_nTotalSize < cPacketHeaderSize )
return false;
if ( header.m_nType >= cPackerTypeTotalMessages )
return false;
if ( (uint32)m_RecvBuf.Count() < header.m_nTotalSize )
break;
const uint nNumMessageBytes = header.m_nTotalSize - cPacketHeaderSize;
const uint8 *pMsg = nNumMessageBytes ? &m_RecvBuf[cPacketHeaderSize] : NULL;
switch ( header.m_nType )
{
case cPacketTypeMessage:
{
if ( nNumMessageBytes )
{
ConMsg( "CONCMDSRV: Message from client %i: ", m_nEndpointIndex );
CUtlVectorFixedGrowable<char, 4096> buf;
buf.SetCount( nNumMessageBytes + 1 );
memcpy( &buf[0], pMsg, nNumMessageBytes );
buf[nNumMessageBytes] = '\0';
ConMsg( "%s\n", &buf[0] );
}
break;
}
case cPacketTypeScreenshotRequest:
{
const ScreenshotPacket_t &requestPacket = *reinterpret_cast<const ScreenshotPacket_t *>( &m_RecvBuf[0] );
if ( requestPacket.m_nTotalSize != sizeof( ScreenshotPacket_t ) )
{
Warning( "CONCMDSRV: Invalid screenshot request packet!\n" );
return false;
}
if ( !videomode )
break;
uint nWidth = videomode->GetModeWidth();
uint nHeight = videomode->GetModeHeight();
if ( !nWidth || !nHeight )
break;
static void *s_pBuf;
if ( !s_pBuf )
{
s_pBuf = malloc( nWidth * nHeight * 3 );
}
videomode->ReadScreenPixels( 0, 0, nWidth, nHeight, s_pBuf, IMAGE_FORMAT_RGB888 );
size_t nPNGSize = 0;
void *pPNGData = tdefl_write_image_to_png_file_in_memory( s_pBuf, nWidth, nHeight, 3, &nPNGSize, true );
if ( pPNGData )
{
ScreenshotPacket_t replyPacket;
replyPacket.m_nID = cPacketHeaderID;
replyPacket.m_nTotalSize = sizeof( replyPacket ) + nPNGSize;
replyPacket.m_nType = cPacketTypeScreenshotReply;
V_strcpy( replyPacket.m_szFilename, requestPacket.m_szFilename );
replyPacket.m_nScreenshotID = requestPacket.m_nScreenshotID;
if ( !SendData( &replyPacket, sizeof( replyPacket ) ) )
{
free( pPNGData );
return false;
}
if ( !SendData( pPNGData, nPNGSize ) )
{
free( pPNGData );
return false;
}
free( pPNGData );
}
break;
}
case cPacketTypeScreenshotReply:
{
const ScreenshotPacket_t &replyPacket = *reinterpret_cast<const ScreenshotPacket_t *>( &m_RecvBuf[0] );
if ( replyPacket.m_nTotalSize <= sizeof( ScreenshotPacket_t ) )
{
Warning( "CONCMDSRV: Invalid screenshot reply packet!\n" );
return false;
}
const void *pPNGData = &m_RecvBuf[sizeof(ScreenshotPacket_t)];
uint nPNGDataSize = header.m_nTotalSize - sizeof(ScreenshotPacket_t);
if ( !replyPacket.m_nScreenshotID )
{
char szFilename[512];
V_snprintf( szFilename, sizeof( szFilename ), "%s_%u.png", replyPacket.m_szFilename, m_nEndpointIndex );
FileHandle_t fh = g_pFullFileSystem->Open( szFilename, "wb" );
if ( fh )
{
g_pFullFileSystem->Write( pPNGData, nPNGDataSize, fh );
g_pFullFileSystem->Close(fh);
}
}
else
{
int nWidth = 0, nHeight = 0, nComp = 3;
unsigned char *pImageData = stbi_load_from_memory( reinterpret_cast< stbi_uc const * >( pPNGData ), nPNGDataSize, &nWidth, &nHeight, &nComp, 3);
if ( !pImageData )
{
Warning( "CONCMDSRV: Failed unpacking PNG screenshot!\n" );
return false;
}
m_bHasNewScreenshot = true;
m_nScreenshotID = replyPacket.m_nScreenshotID;
if ( ( (int)m_screenshot.width() != nWidth ) || ( (int)m_screenshot.height() != nHeight ) )
{
m_screenshot.init( nWidth, nHeight );
}
memcpy( m_screenshot.get_ptr(), pImageData, nWidth * nHeight * 3 );
stbi_image_free( pImageData );
}
break;
}
case cPacketTypeCommand:
{
if ( nNumMessageBytes )
{
//ConMsg( "CONCMDSRV: Console command from client %i: ", m_nEndpointIndex );
CUtlVectorFixedGrowable<char, 4096> buf;
buf.SetCount( nNumMessageBytes + 1 );
memcpy( &buf[0], pMsg, nNumMessageBytes );
buf[nNumMessageBytes] = '\0';
//ConMsg( "\"%s\"\n", &buf[0] );
Cbuf_AddText( &buf[0] );
Cbuf_AddText( "\n" );
Cbuf_Execute();
}
break;
}
case cPacketTypeSetCameraPos:
{
const SetCameraPosPacket_t &setCameraPosPacket = reinterpret_cast<const SetCameraPosPacket_t &>( m_RecvBuf[0] );
if ( setCameraPosPacket.m_nTotalSize != sizeof( SetCameraPosPacket_t ) )
{
Warning( "CONCMDSRV: Invalid set camera pos packet!\n" );
return false;
}
m_bReceivedNewCameraPos = true;
m_NewCameraPos = setCameraPosPacket;
break;
}
case cPacketTypeConVarDumpRequest:
{
CUtlVector<uint8> conVarData;
DumpedConVarVector_t conVars;
DumpConVars( conVars );
for ( int i = 0; i < conVars.Count(); i++ )
{
const char *pName = conVars[i].m_Name.Get();
const char *pVal = conVars[i].m_Value.Get();
if ( ( !pName ) || ( !pVal ) )
continue;
conVarData.AddMultipleToTail( V_strlen( pName ) + 1, reinterpret_cast<const uint8 *>( pName ) );
conVarData.AddMultipleToTail( V_strlen( pVal ) + 1, reinterpret_cast<const uint8 *>( pVal ) );
}
PacketHeader_t replyPacket;
replyPacket.m_nID = cPacketHeaderID;
replyPacket.m_nTotalSize = sizeof( replyPacket ) + conVarData.Count();
replyPacket.m_nType = cPacketTypeConVarDumpReply;
if ( !SendData( &replyPacket, sizeof( replyPacket ) ) )
return false;
if ( conVarData.Count() )
{
if ( !SendData( &conVarData[0], conVarData.Count() ) )
return false;
}
break;
}
case cPacketTypeConVarDumpReply:
{
m_bHasNewConVarDump = true;
m_DumpedConVars.SetCountNonDestructively( 0 );
m_DumpedConVars.EnsureCapacity( 4096 );
const char *pCur = reinterpret_cast<const char *>( pMsg );
const char *pEnd = reinterpret_cast<const char *>( pMsg ) + nNumMessageBytes;
while ( pCur < pEnd )
{
const uint nBytesLeft = pEnd - pCur;
uint nNameLen = V_strlen( pCur );
if ( ( nNameLen + 1 ) >= nBytesLeft )
{
Warning( "CONCMDSRV: Failed parsing convar dump reply!\n" );
Assert( 0 );
return false;
}
uint nValLen = V_strlen( pCur + nNameLen + 1 );
uint nTotalLenInBytes = nNameLen + 1 + nValLen + 1;
if ( nTotalLenInBytes > nBytesLeft )
{
Warning( "CONCMDSRV: Failed parsing convar dump reply!\n" );
Assert( 0 );
return false;
}
int nIndex = m_DumpedConVars.AddToTail();
m_DumpedConVars[nIndex].m_Name.Set( pCur );
m_DumpedConVars[nIndex].m_Value.Set( pCur + nNameLen + 1 );
pCur += nTotalLenInBytes;
}
ConMsg( "Received convar dump reply from endpoint %i, %u total convars\n", m_nEndpointIndex, m_DumpedConVars.Count() );
break;
}
default:
{
return false;
}
}
// In case the connection gets lost during a send to reply
if ( ( m_nEndpointIndex < 0 ) || ( nCurRecvBufSize != m_RecvBuf.Count() ) )
return false;
int nNumBytesRemaining = m_RecvBuf.Count() - header.m_nTotalSize;
Assert( nNumBytesRemaining >= 0 );
if ( nNumBytesRemaining >= 0 )
{
memmove( &m_RecvBuf[0], &m_RecvBuf[0] + header.m_nTotalSize, nNumBytesRemaining );
m_RecvBuf.SetCountNonDestructively( nNumBytesRemaining );
}
}
return true;
}
};
ConVar ccs_broadcast_camera( "ccs_broadcast_camera", "0", FCVAR_CHEAT );
ConVar ccs_camera_sync( "ccs_camera_sync", "0", FCVAR_CHEAT );
ConVar ccs_remote_screenshots( "ccs_remote_screenshots", "0", FCVAR_CHEAT );
ConVar ccs_remote_screenshots_delta( "ccs_remote_screenshots_delta", "1", FCVAR_CHEAT );
class CConCommandServer : public CConCommandServerProtocolTypes
{
static bool UserWindowProc( LRESULT& hres, HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, void *pData )
{
CConCommandServer *pServer = static_cast< CConCommandServer * >( pData );
switch ( message )
{
case WM_KEYDOWN:
{
uint cKey = ( wParam & 0xFF );
if ( ( cKey >= '0' ) && ( cKey <= '9' ) )
{
pServer->m_nViewEndpointIndex = cKey - '0';
}
}
}
return false;
}
public:
CConCommandServer() :
m_bInitialized( false ),
m_pFrameBufWindow( NULL ),
m_nViewEndpointIndex( 0 )
{
}
~CConCommandServer()
{
Deinit();
}
bool Init()
{
Deinit();
m_Socket.Init( CT_SERVER, SP_TCP );
if ( m_Socket.Listen( cProtocolPort, cMaxClients ) != SOCKET_SUCCESS )
{
Warning( "CONCMDSRV: CConCommandServer:Init: Failed to create listen socket!\n" );
return false;
}
ConMsg( "CONCMDSVR: Listening for connections\n" );
uint nWidth = 1280, nHeight = 1024;
if ( videomode )
{
nWidth = videomode->GetModeWidth();
nHeight = videomode->GetModeHeight();
}
m_pFrameBufWindow = new frame_buf_window( "CCS", nWidth, nHeight );
m_pFrameBufWindow->set_window_proc_callback( UserWindowProc, this );
m_bInitialized = true;
return true;
}
void Deinit()
{
if ( !m_bInitialized )
return;
delete m_pFrameBufWindow;
m_pFrameBufWindow = NULL;
for ( int i = 0; i < cMaxClients; i++ )
{
m_Clients[i].Deinit();
}
m_Socket.Cleanup();
m_nViewEndpointIndex = 0;
ConMsg( "CONCMDSVR: Deinitialized\n" );
m_bInitialized = false;
}
bool IsInitialized()
{
return m_bInitialized;
}
void TickFrame( float flTime )
{
if ( !m_bInitialized )
return;
AcceptNewConnections();
if ( ccs_broadcast_camera.GetBool() )
{
Vector vecOrigin = MainViewOrigin();
QAngle angles( 0, 0, 0 );
IClientEntity *localPlayer = entitylist ? entitylist->GetClientEntity( cl.m_nPlayerSlot + 1 ) : NULL;
if ( localPlayer )
{
vecOrigin = localPlayer->GetAbsOrigin();
angles = localPlayer->GetAbsAngles();
}
SetCameraPosPacket_t setCameraPacket;
setCameraPacket.m_nID = cPacketHeaderID;
setCameraPacket.m_nType = cPacketTypeSetCameraPos;
setCameraPacket.m_nTotalSize = sizeof( setCameraPacket );
setCameraPacket.m_Pos = vecOrigin;
setCameraPacket.m_Angle = angles;
SendDataToAllClients( &setCameraPacket, sizeof( setCameraPacket ) );
if ( ccs_camera_sync.GetBool() )
{
ccs_camera_sync.SetValue( false );
char buf[256];
V_snprintf( buf, sizeof( buf ), "setpos_exact 0x%X 0x%X 0x%X;setang_exact 0x%X 0x%X 0x%X\n", *(DWORD*)&setCameraPacket.m_Pos.x, *(DWORD*)&setCameraPacket.m_Pos.y, *(DWORD*)&setCameraPacket.m_Pos.z, *(DWORD*)&setCameraPacket.m_Angle.x, *(DWORD*)&setCameraPacket.m_Angle.y, *(DWORD*)&setCameraPacket.m_Angle.z );
Cbuf_AddText( buf );
Cbuf_Execute();
}
}
if ( ccs_remote_screenshots.GetBool() )
{
static double flTotalTime;
flTotalTime += flTime;
if ( flTotalTime > .5f )
{
flTotalTime = 0.0f;
ScreenshotPacket_t screenshotPacket;
screenshotPacket.m_nID = cPacketHeaderID;
screenshotPacket.m_nType = cPacketTypeScreenshotRequest;
screenshotPacket.m_nTotalSize = sizeof( screenshotPacket );
screenshotPacket.m_szFilename[0] = '\0';
screenshotPacket.m_nScreenshotID = 1;
SendDataToAllClients( &screenshotPacket, sizeof( screenshotPacket ) );
}
}
bool bHasUpdatedScreenshot = false;
simple_bgr_bitmap &frameBuf = m_pFrameBufWindow->frameBuffer();
for ( int i = 0; i < cMaxClients; i++ )
{
CConCommandConnection &client = m_Clients[i];
if ( !client.IsConnected() )
continue;
client.TickConnection();
if ( client.HasNewConVarDumpFlag() )
{
client.ClearHasNewConVarDumpFlag();
diffClientsDumpedConVars( i, client.GetConVarDumpVector() );
}
if ( m_nViewEndpointIndex == i )
{
if ( client.HasNewScreenshotFlag() )
{
client.ClearNewScreenshotFlag();
simple_bitmap &clientScreenshot = client.GetScreenshot();
if ( ccs_remote_screenshots_delta.GetBool() )
{
if ( videomode && !bHasUpdatedScreenshot )
{
bHasUpdatedScreenshot = true;
uint nScreenWidth = videomode->GetModeWidth();
uint nScreenHeight = videomode->GetModeHeight();
if ( ( m_screenshot.width() != nScreenWidth ) || ( m_screenshot.height() != nScreenHeight ) )
{
m_screenshot.init( nScreenWidth, nScreenHeight );
}
videomode->ReadScreenPixels( 0, 0, nScreenWidth, nScreenHeight, m_screenshot.get_ptr(), IMAGE_FORMAT_RGB888 );
}
uint mx = MIN( clientScreenshot.width(), m_screenshot.width() );
mx = MIN( mx, frameBuf.width() );
uint my = MIN( clientScreenshot.height(), m_screenshot.height() );
my = MIN( my, frameBuf.height() );
for ( uint y = 0; y < my; ++y )
{
const uint8 *pSrc1 = clientScreenshot.get_scanline( y );
const uint8 *pSrc2 = m_screenshot.get_scanline( y );
uint8 *pDst = frameBuf.get_scanline( y );
for ( uint x = 0; x < mx; ++x )
{
int r = 2 * ( pSrc1[0] - pSrc2[0] ) + 128;
int g = 2 * ( pSrc1[1] - pSrc2[1] ) + 128;
int b = 2 * ( pSrc1[2] - pSrc2[2] ) + 128;
if ( ( r | g | b ) & 0xFFFFFF00 )
{
if ( r & 0xFFFFFF00 ) { r = (~( r >> 31 )) & 0xFF; }
if ( g & 0xFFFFFF00 ) { g = (~( g >> 31 )) & 0xFF; }
if ( b & 0xFFFFFF00 ) { b = (~( b >> 31 )) & 0xFF; }
}
pDst[0] = (uint8)b;
pDst[1] = (uint8)g;
pDst[2] = (uint8)r;
pSrc1 += 3;
pSrc2 += 3;
pDst += 3;
}
}
}
else
{
frameBuf.blit( 0, 0, (simple_bgr_bitmap &)clientScreenshot, true );
}
}
}
}
if ( m_pFrameBufWindow )
{
m_pFrameBufWindow->update();
}
}
void SendMessageToClients( const char * pCmd )
{
if ( !m_bInitialized )
return;
int n = V_strlen( pCmd );
char buf[4096];
if ( ( n >= 2 ) && ( pCmd[0] == '\"' ) && ( pCmd[ n - 1 ] == '\"' ) )
{
memcpy( buf, pCmd + 1, n - 2 );
buf[n - 2] = '\0';
pCmd = buf;
}
SendStringToClients( pCmd, cPacketTypeMessage );
}
void SendConCommandToClients( const char * pCmd, bool bExecLocally = false )
{
int n = V_strlen( pCmd );
char buf[4096];
if ( ( n >= 2 ) && ( pCmd[0] == '\"' ) && ( pCmd[ n - 1 ] == '\"' ) )
{
memcpy( buf, pCmd + 1, n - 2 );
buf[n - 2] = '\0';
pCmd = buf;
}
if ( m_bInitialized )
{
SendStringToClients( pCmd, cPacketTypeCommand );
}
if ( bExecLocally )
{
Cbuf_AddText( pCmd );
Cbuf_AddText( "\n" );
Cbuf_Execute();
}
}
void SendCameraPosAndAngleToClients( Vector &vecOrigin, QAngle &angles )
{
if ( !m_bInitialized )
return;
SetCameraPosPacket_t packet;
packet.m_nID = cPacketHeaderID;
packet.m_nType = cPacketTypeSetCameraPos;
packet.m_nTotalSize = sizeof( packet );
packet.m_Pos = vecOrigin;
packet.m_Angle = angles;
SendDataToAllClients( &packet, sizeof( packet ) );
}
void SendScreenshotRequestToClients( const char *pFilename )
{
if ( !m_bInitialized )
return;
ScreenshotPacket_t packet;
packet.m_nID = cPacketHeaderID;
packet.m_nType = cPacketTypeScreenshotRequest;
packet.m_nTotalSize = sizeof( packet );
V_strncpy( packet.m_szFilename, pFilename, sizeof( packet.m_szFilename ) );
packet.m_nScreenshotID = 0;
SendDataToAllClients( &packet, sizeof( packet ) );
}
void DiffConVarsOfAllClients()
{
if ( !m_bInitialized )
return;
PacketHeader_t packet;
packet.m_nID = cPacketHeaderID;
packet.m_nTotalSize = sizeof( PacketHeader_t );
packet.m_nType = cPacketTypeConVarDumpRequest;
SendDataToAllClients( &packet, sizeof( packet ) );
}
private:
bool m_bInitialized;
CSocketConnection m_Socket;
CConCommandConnection m_Clients[cMaxClients];
frame_buf_window *m_pFrameBufWindow;
simple_bitmap m_screenshot;
int m_nViewEndpointIndex;
void AcceptNewConnections()
{
for ( ; ; )
{
int nNewEndpointIndex = -1;
SocketErrorCode_t err = m_Socket.TryAcceptIncomingConnection( &nNewEndpointIndex );
if ( ( err != SOCKET_SUCCESS ) || ( nNewEndpointIndex < 0 ) )
break;
int i;
for ( i = 0; i < cMaxClients; i++ )
{
if ( !m_Clients[i].IsConnected() )
break;
}
if ( i == cMaxClients )
{
m_Socket.ResetEndpoint( nNewEndpointIndex );
Warning( "CONCMDSRV: Too many active connections!\n" );
break;
}
if ( !m_Clients[i].Init( &m_Socket, nNewEndpointIndex, false ) )
{
Warning( "CONCMDSRV: Failed accepting connection from endpoint %i\n", nNewEndpointIndex );
}
else
{
ConMsg( "CONCMDSRV: Accepting connection at endpoint %i\n", nNewEndpointIndex );
}
}
}
bool SendDataToAllClients( const void *p, uint nSize )
{
if ( !nSize )
return true;
bool bSuccess = true;
for ( uint i = 0; i < cMaxClients; i++ )
{
if ( !m_Clients[i].IsConnected() )
continue;
if ( !m_Clients[i].SendData( p, nSize ) )
{
bSuccess = false;
}
}
return bSuccess;
}
void SendStringToClients( const char *pCmd, PacketTypes_t nType )
{
uint8 buf[8192];
uint nStrLen = strlen( pCmd );
const uint nMaxStrLen = sizeof( buf ) - cPacketHeaderSize;
nStrLen = MIN( nStrLen, nMaxStrLen );
PacketHeader_t &hdr = reinterpret_cast<PacketHeader_t &>(buf[0]);
hdr.m_nID = cPacketHeaderID;
hdr.m_nType = nType;
hdr.m_nTotalSize = cPacketHeaderSize + nStrLen;
memcpy( buf + cPacketHeaderSize, pCmd, nStrLen );
SendDataToAllClients( buf, hdr.m_nTotalSize );
}
static int FindConVar( const DumpedConVarVector_t &sortedConVars, const char *pName )
{
int l = 0, h = sortedConVars.Count() - 1;
while ( l <= h )
{
int m = ( l + h ) >> 1;
int d = V_strcmp( sortedConVars[m].m_Name.Get(), pName );
if ( !d )
return m;
else if ( d > 0 )
h = m - 1;
else
l = m + 1;
}
return -1;
}
static void DiffConVars( DumpedConVarVector_t &serverConVars, DumpedConVarVector_t &clientConVars )
{
if ( serverConVars.Count() )
{
std::sort( &serverConVars.Head(), &serverConVars.Tail() + 1 );
}
if ( clientConVars.Count() )
{
std::sort( &clientConVars.Head(), &clientConVars.Tail() + 1 );
}
CUtlVector<bool> clientConVarFoundFlags;
clientConVarFoundFlags.SetCount( clientConVars.Count() );
memset( &clientConVarFoundFlags.Head(), 0, sizeof( bool ) * clientConVars.Count() );
uint nTotalNotFound = 0;
uint nTotalMatches = 0;
uint nTotalMismatches = 0;
for ( int i = 0; i < serverConVars.Count(); i++ )
{
const DumpedConVar_t &serverConVar = serverConVars[i];
const char *pServerConVarName = serverConVar.m_Name.Get();
const char *pServerConVarValue = serverConVar.m_Value.Get();
Assert( FindConVar( serverConVars, pServerConVarName ) != -1 );
int nClientConVarIndex = FindConVar( clientConVars, pServerConVarName );
if ( nClientConVarIndex < 0 )
{
Warning( "%s: Can't find server convar on client, value: \"%s\"\n", pServerConVarName, pServerConVarValue );
nTotalNotFound++;
}
else
{
clientConVarFoundFlags[nClientConVarIndex] = true;
if ( V_strcmp( pServerConVarValue, clientConVars[nClientConVarIndex].m_Value.Get() ) == 0 )
{
nTotalMatches++;
}
else
{
nTotalMismatches++;
Warning( "%s: Convar diff: server=\"%s\", client=\"%s\"\n", pServerConVarName, pServerConVarValue, clientConVars[nClientConVarIndex].m_Value );
}
}
}
uint nTotalUnmatched = 0;
for ( int i = 0; i < clientConVars.Count(); ++i )
{
if ( !clientConVarFoundFlags[i] )
{
nTotalUnmatched++;
Warning( "%s: Client convar does not exist on server, value: \"%s\"\n", clientConVars[i].m_Name.Get(), clientConVars[i].m_Value.Get() );
}
}
ConMsg( "--- Summary:\n");
ConMsg( "Total server convars: %u\n", serverConVars.Count() );
ConMsg( "Total client convars: %u\n", clientConVars.Count() );
ConMsg( "Total server convars not found on client: %u\n", nTotalNotFound );
ConMsg( "Total server convars that match clients: %u\n", nTotalMatches );
ConMsg( "Total server convars that mismatch clients: %u\n", nTotalMismatches );
ConMsg( "Total client convars that don't exist on server: %u\n", nTotalUnmatched );
}
void diffClientsDumpedConVars( int nClientIndex, DumpedConVarVector_t &clientConVars )
{
DumpedConVarVector_t serverConVars;
DumpConVars( serverConVars );
ConMsg( "Convar diff of client %i:\n", nClientIndex );
DiffConVars( serverConVars, clientConVars );
}
};
CConCommandServer g_ConCommandServer;
CON_COMMAND_F( ccs_start, "Start the con command server.", FCVAR_CHEAT )
{
if ( !g_ConCommandServer.IsInitialized() )
{
g_ConCommandServer.Init();
}
else
{
Warning( "CONCMDSVR: Already initialized\n" );
}
}
CON_COMMAND_F( ccs_stop, "Stop the con command server.", FCVAR_CHEAT )
{
if ( g_ConCommandServer.IsInitialized() )
{
g_ConCommandServer.Deinit();
}
else
{
Warning( "CONCMDSVR: Not initialized\n" );
}
}
CON_COMMAND_F( ccs_msg, "Send a message to any connected con command server clients.", FCVAR_CHEAT )
{
if ( g_ConCommandServer.IsInitialized() )
{
if ( args.ArgC() < 2 )
{
Warning( "Usage: ccs_msg \"message\"\n" );
return;
}
g_ConCommandServer.SendMessageToClients( args.ArgS() );
}
else
{
Warning( "CONCMDSVR: Not initialized\n" );
}
}
CON_COMMAND_F( ccs_cmd, "Send a console message to any connected con command server clients.", FCVAR_CHEAT )
{
if ( g_ConCommandServer.IsInitialized() )
{
if ( args.ArgC() < 2 )
{
ConMsg( "Usage: ccs_cmd \"command\"\n" );
return;
}
g_ConCommandServer.SendConCommandToClients( args.ArgS() );
}
else
{
Warning( "CONCMDSVR: Not initialized\n" );
}
}
CON_COMMAND_F( ccs_cmd_local, "Send a console message to any connected con command server clients, and also issue the command locally.", FCVAR_CHEAT )
{
if ( g_ConCommandServer.IsInitialized() )
{
if ( args.ArgC() < 2 )
{
ConMsg( "Usage: ccs_cmd_local \"command\"\n" );
return;
}
g_ConCommandServer.SendConCommandToClients( args.ArgS(), true );
}
else
{
Warning( "CONCMDSVR: Not initialized\n" );
}
}
CON_COMMAND_F( ccs_screenshot, "Request screenshots from connected clients", FCVAR_CHEAT )
{
if ( g_ConCommandServer.IsInitialized() )
{
const char *pBaseFileName = "ccs_screenshot";
if ( args.ArgC() >= 2 )
{
pBaseFileName = args.Arg( 1 );
}
g_ConCommandServer.SendScreenshotRequestToClients( pBaseFileName );
}
else
{
Warning( "CONCMDSVR: Not initialized\n" );
}
}
CON_COMMAND_F( ccs_diff_convars, "Diffs server's convars vs. all connected clients", FCVAR_CHEAT )
{
if ( g_ConCommandServer.IsInitialized() )
{
g_ConCommandServer.DiffConVarsOfAllClients();
}
else
{
Warning( "CONCMDSVR: Not initialized\n" );
}
}
CON_COMMAND_F( ccs_dump_convars, "Dump all convars to console", FCVAR_CHEAT )
{
DumpedConVarVector_t conVars;
DumpConVars( conVars );
for ( int i = 0; i < conVars.Count(); i++ )
{
ConMsg( "%s %s\n", conVars[i].m_Name.Get(), conVars[i].m_Value.Get() );
}
ConMsg( "Dumped %i convars\n", conVars.Count() );
}
CConCommandConnection g_ConCommandConnection;
CON_COMMAND_F( ccs_connect, "Connect to a con cmd server.", FCVAR_CHEAT )
{
if ( args.ArgC() < 2 )
{
ConMsg( "Usage: ccs_connect \"address\"\n" );
return;
}
if ( g_ConCommandConnection.IsConnected() )
{
g_ConCommandConnection.Deinit();
Warning( "CONCMDSRV: Disconnected\n" );
}
if ( g_ConCommandConnection.Init( args.ArgS() ) )
{
ConMsg( "CONCMDSRV: Connected\n" );
}
else
{
Warning( "CONCMDSRV: Failed to connect!\n" );
}
}
CON_COMMAND_F( ccs_disconnect, "Disconnect from a con cmd server.", FCVAR_CHEAT )
{
if ( !g_ConCommandConnection.IsConnected() )
{
Warning( "CONCMDSRV: Not connected!\n" );
}
else
{
g_ConCommandConnection.Deinit();
Warning( "CONCMDSRV: Disconnected\n" );
}
}
#endif // CON_COMMAND_SERVER_SUPPORT
void CCS_Init()
{
}
void CCS_Shutdown()
{
#ifdef CON_COMMAND_SERVER_SUPPORT
g_ConCommandConnection.Deinit();
g_ConCommandServer.Deinit();
#endif
}
void CCS_Tick( float flTime )
{
(void)flTime;
#ifdef CON_COMMAND_SERVER_SUPPORT
if ( g_ConCommandConnection.IsConnected() )
{
g_ConCommandConnection.TickConnection();
}
if ( g_ConCommandServer.IsInitialized() )
{
g_ConCommandServer.TickFrame( flTime );
}
#endif
}