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Netplay.h File Reference

#include <windows.h>
#include <dplay.h>
#include "BaseType.h"

Go to the source code of this file.

Compounds

struct  SESSION_DESC
struct  SP_DESC

Defines

#define NETPLAY_OPEN_CREATE   1
#define NETPLAY_OPEN_JOIN   2

Functions

void DoDPError (HRESULT Hr)
BOOL InitNetPlay (LPGUID lpGuid)
BOOL NetPlayEnumSession (LPSTR IPAdress, SESSION_DESC **SessionList, DWORD *SessionNum)
BOOL NetPlayJoinSession (SESSION_DESC *SessionList)
BOOL NetPlayCreateSession (LPSTR SessionName, DWORD MaxPlayers)
BOOL NetPlayCreatePlayer (LPDPID lppidID, LPTSTR lptszPlayerName, HANDLE hEvent, LPVOID lpData, DWORD dwDataSize, geBoolean ServerPlayer)
BOOL NetPlayDestroyPlayer (DPID pid)
HRESULT NetPlaySend (DPID idFrom, DPID idTo, DWORD dwFlags, LPVOID lpData, DWORD dwDataSize)
HRESULT NetPlayReceive (LPDPID lpidFrom, LPDPID lpidTo, DWORD dwFlags, LPVOID lpData, LPDWORD lpdwDataSize)
BOOL DeInitNetPlay (void)
BOOL AFX_CPrintfC (char *String)

Variables

SP_DESC GlobalSP
SESSION_DESC * GlobalSession
LPGUID glpGuid

Define Documentation

#define NETPLAY_OPEN_CREATE   1
 

Definition at line 37 of file Netplay.h.

#define NETPLAY_OPEN_JOIN   2
 

Definition at line 38 of file Netplay.h.

Function Documentation

BOOL AFX_CPrintfC (  char *  String  ) 
 

BOOL DeInitNetPlay (  void   ) 
 

Definition at line 337 of file Netplay.c.

References DoDPError(), DPlayRelease(), FALSE, FoundConnection, FoundSP, lpConnectionBuffer, NULL, and TRUE.

Referenced by geCSNetMgr_StopSession(). 

00338 {
00339         HRESULT Hr;
00340 
00341         if (lpConnectionBuffer)
00342         {
00343                 free(lpConnectionBuffer);
00344                 lpConnectionBuffer = NULL;
00345         }
00346 
00347         FoundConnection = FALSE;
00348         FoundSP = FALSE;
00349         
00350         Hr = DPlayRelease();
00351         
00352         if (Hr != DP_OK)
00353         {
00354                 DoDPError(Hr);
00355                 return FALSE;
00356         }
00357 
00358         return TRUE;
00359 }

void DoDPError (  HRESULT  Hr  ) 
 

Referenced by DeInitNetPlay(), DPlayCreateSession(), InitNetPlay(), NetPlayCreatePlayer(), NetPlayCreateSession(), NetPlayDestroyPlayer(), NetPlayEnumSession(), NetPlayGetNumMessages(), NetPlayJoinSession(), NetPlayReceive(), and NetPlaySend().

BOOL InitNetPlay (  LPGUID  lpGuid  ) 
 

Definition at line 90 of file Netplay.c.

References DoDPError(), DPEnumConnectionsCallback(), DPlayCreate(), FALSE, FoundConnection, FoundSP, g_lpDP, geErrorLog_AddString, glpGuid, NULL, and TRUE.

Referenced by geCSNetMgr_FindSession(), and geCSNetMgr_StartSession(). 

00091 {
00092         HRESULT         Hr;
00093 
00094         glpGuid = lpGuid;
00095         
00096         FoundSP = FALSE;
00097 
00098         Hr = DPlayCreate();
00099 
00100         if (Hr != DP_OK)
00101         {
00102                 DoDPError(Hr);
00103                 return FALSE;
00104         }
00105         
00106         IDirectPlayX_EnumConnections( g_lpDP, glpGuid, DPEnumConnectionsCallback, NULL, 0);
00107 
00108         if (!FoundConnection)
00109         {
00110                 geErrorLog_AddString(-1, "InitNetPlay:  No connections available.\n", NULL);
00111                 return FALSE;
00112         }
00113 
00114         return TRUE;
00115 }

BOOL NetPlayCreatePlayer (  LPDPID  lppidID,
LPTSTR  lptszPlayerName,
HANDLE  hEvent,
LPVOID  lpData,
DWORD  dwDataSize,
geBoolean  ServerPlayer
) 
 

Definition at line 239 of file Netplay.c.

References DoDPError(), DWORD, FALSE, g_lpDP, and TRUE.

Referenced by geCSNetMgr_JoinSession(), and geCSNetMgr_StartSession(). 

00240 {
00241     HRESULT             hr = DPERR_GENERIC;
00242     DPNAME              name;
00243         DWORD           Flags;
00244 
00245         assert(g_lpDP);
00246     
00247     ZeroMemory(&name,sizeof(name));
00248     name.dwSize = sizeof(DPNAME);
00249 
00250 #ifdef UNICODE
00251     name.lpszShortName = lptszPlayerName;
00252 #else
00253     name.lpszShortNameA = lptszPlayerName;
00254 #endif
00255 
00256         Flags = 0;
00257 
00258         //if (ServerPlayer)
00259         //      Flags |= DPPLAYER_SERVERPLAYER;
00260 
00261         hr = IDirectPlayX_CreatePlayer(g_lpDP, lppidID, &name, hEvent, lpData, dwDataSize, Flags);
00262 
00263         if (hr != DP_OK)
00264         {
00265                 DoDPError(hr);
00266                 return FALSE;
00267         }
00268 
00269         return TRUE;
00270 }

BOOL NetPlayCreateSession (  LPSTR  SessionName,
DWORD  MaxPlayers
) 
 

Definition at line 191 of file Netplay.c.

References DoDPError(), DPlayCreateSession(), FALSE, g_lpDP, lpConnectionBuffer, and TRUE.

Referenced by geCSNetMgr_StartSession(). 

00192 {
00193         HRESULT Hr;
00194 
00195         assert(g_lpDP);
00196         assert(lpConnectionBuffer);
00197 
00198         Hr = IDirectPlayX_InitializeConnection(g_lpDP, lpConnectionBuffer, 0);
00199 
00200         if (Hr != DP_OK)
00201         {
00202                 DoDPError(Hr);
00203                 return FALSE;
00204         }
00205 
00206         Hr = DPlayCreateSession(SessionName, MaxPlayers);
00207 
00208         if (Hr != DP_OK)
00209         {
00210                 DoDPError(Hr);
00211                 return FALSE;
00212         }
00213 
00214         return TRUE;
00215 }

BOOL NetPlayDestroyPlayer (  DPID  pid  ) 
 

Definition at line 275 of file Netplay.c.

References DoDPError(), DPlayDestroyPlayer(), FALSE, and TRUE.

Referenced by geCSNetMgr_StopSession(). 

00276 {
00277         HRESULT Hr = DPlayDestroyPlayer(pid);
00278         
00279         if (Hr != DP_OK)
00280         {
00281                 DoDPError(Hr);
00282                 return FALSE;
00283         }
00284 
00285         return TRUE;
00286 }

BOOL NetPlayEnumSession (  LPSTR  IPAdress,
SESSION_DESC **  SessionList,
DWORD *  SessionNum
) 
 

Definition at line 120 of file Netplay.c.

References DoDPError(), DPlayEnumSessions(), DWORD, EnumSession(), FALSE, g_lpDP, GlobalSession, gSessionCnt, lpConnectionBuffer, NULL, and TRUE.

Referenced by geCSNetMgr_FindSession(). 

00121 {       
00122         HRESULT         hr;
00123 
00124 #if 1
00125         char                                    tempBuf[1024];
00126         DWORD                                   tempLng = 1024;
00127         LPDIRECTPLAYLOBBY2A             lpDPL = NULL;
00128 
00129         // Free the old connection buffer
00130         if(lpConnectionBuffer ) 
00131         {
00132                 free( lpConnectionBuffer );
00133                 lpConnectionBuffer = NULL;
00134         }
00135 
00136         hr = CoCreateInstance(  &CLSID_DirectPlayLobby, NULL, CLSCTX_INPROC_SERVER,
00137                                                         &IID_IDirectPlayLobby3A, (LPVOID *) &lpDPL );
00138 
00139         if (hr != DP_OK)
00140         {
00141                 DoDPError(hr);
00142                 return( FALSE );
00143         }
00144 
00145         hr = IDirectPlayLobby_CreateAddress(lpDPL, &DPSPGUID_TCPIP, &DPAID_INet, (LPVOID)IPAdress, strlen(IPAdress), tempBuf, &tempLng);
00146 
00147         if (hr != DP_OK)
00148         {
00149                 DoDPError(hr);
00150                 return( FALSE );
00151         }
00152 
00153         if (lpDPL)
00154         {
00155                 hr = IDirectPlayLobby_Release(lpDPL);
00156                 
00157                 if (hr != DP_OK)
00158                 {
00159                         DoDPError(hr);
00160                         return( FALSE );
00161                 }
00162                 lpDPL = NULL;
00163         }
00164 
00165         hr = IDirectPlayX_InitializeConnection( g_lpDP, tempBuf, 0);
00166 #else
00167         hr = IDirectPlayX_InitializeConnection( g_lpDP, lpConnectionBuffer, 0);
00168 #endif
00169 
00170         if (hr != DP_OK)
00171         {
00172                 DoDPError(hr);
00173                 return( FALSE );
00174         }
00175         
00176         GlobalSession = NULL;
00177         gSessionCnt = 0;
00178 
00179         hr = DPlayEnumSessions(0, EnumSession, NULL, 0);
00180         
00181         *SessionList = GlobalSession;
00182         *SessionNum = gSessionCnt;
00183         
00184         return( TRUE );
00185 
00186 }

BOOL NetPlayJoinSession (  SESSION_DESC *  SessionList  ) 
 

Definition at line 220 of file Netplay.c.

References DoDPError(), DPlayOpenSession(), FALSE, SESSION_DESC::Guid, and TRUE.

Referenced by geCSNetMgr_JoinSession(). 

00221 {
00222     HRESULT Hr;
00223         
00224         Hr = DPlayOpenSession(&Session->Guid);
00225 
00226         if (Hr != DP_OK)
00227         {
00228                 DoDPError(Hr);
00229                 return FALSE;
00230         }
00231 
00232         return TRUE;
00233 }

HRESULT NetPlayReceive (  LPDPID  lpidFrom,
LPDPID  lpidTo,
DWORD  dwFlags,
LPVOID  lpData,
LPDWORD  lpdwDataSize
) 
 

Definition at line 291 of file Netplay.c.

References DoDPError(), and g_lpDP.

Referenced by geCSNetMgr_JoinSession(), geCSNetMgr_ReceiveAllMessages(), geCSNetMgr_ReceiveFromClient(), geCSNetMgr_ReceiveFromServer(), and geCSNetMgr_ReceiveSystemMessage(). 

00292 {
00293         HRESULT         Hr;
00294     assert(g_lpDP);
00295 
00296         Hr = IDirectPlayX_Receive(g_lpDP, lpidFrom, lpidTo, dwFlags, lpData, lpdwDataSize);
00297 
00298         if (Hr != DP_OK)
00299         {
00300                 if (Hr != DPERR_NOMESSAGES)
00301                         DoDPError(Hr);
00302         }
00303 
00304         return Hr;
00305 }

HRESULT NetPlaySend (  DPID  idFrom,
DPID  idTo,
DWORD  dwFlags,
LPVOID  lpData,
DWORD  dwDataSize
) 
 

Definition at line 310 of file Netplay.c.

References DoDPError(), g_lpDP, and NULL.

Referenced by geCSNetMgr_ProcessSystemMessage(), geCSNetMgr_SendToClient(), and geCSNetMgr_SendToServer(). 

00311 {
00312         HRESULT         Hr;
00313 
00314         assert(g_lpDP);
00315 
00316 #if 0
00317         dwFlags |= DPSEND_ASYNC;
00318     Hr = IDirectPlayX_SendEx(g_lpDP, idFrom, idTo, dwFlags, lpData, dwDataSize, 0, 0, NULL, NULL);
00319 #else
00320         Hr = IDirectPlayX_Send(g_lpDP, idFrom, idTo, dwFlags, lpData, dwDataSize);
00321 #endif
00322         
00323         if (Hr != DP_OK)
00324         {
00325                 if (Hr == DPERR_PENDING)
00326                         return DP_OK;
00327 
00328                 DoDPError(Hr);
00329         }
00330 
00331         return Hr;
00332 }

Variable Documentation

SESSION_DESC* GlobalSession
 

Definition at line 55 of file Netplay.h.

Referenced by EnumSession(), and NetPlayEnumSession().

SP_DESC GlobalSP
 

Definition at line 54 of file Netplay.h.

LPGUID glpGuid
 

Definition at line 56 of file Netplay.h.

Referenced by DPlayCreateSession(), DPlayEnumSessions(), DPlayOpenSession(), and InitNetPlay().

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