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| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /sp/src/game/shared/voice_banmgr.cpp | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'sp/src/game/shared/voice_banmgr.cpp')
| -rw-r--r-- | sp/src/game/shared/voice_banmgr.cpp | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/sp/src/game/shared/voice_banmgr.cpp b/sp/src/game/shared/voice_banmgr.cpp new file mode 100644 index 00000000..a8a268a9 --- /dev/null +++ b/sp/src/game/shared/voice_banmgr.cpp @@ -0,0 +1,185 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include <string.h>
+#include <stdio.h>
+#include "voice_banmgr.h"
+#include "filesystem.h"
+#include "cdll_client_int.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#define BANMGR_FILEVERSION 1
+const char *g_pBanMgrFilename = "voice_ban.dt";
+
+
+
+// Hash a player ID to a byte.
+unsigned char HashPlayerID(char const playerID[SIGNED_GUID_LEN])
+{
+ unsigned char curHash = 0;
+
+ for(int i=0; i < SIGNED_GUID_LEN; i++)
+ curHash = (unsigned char)(curHash + playerID[i]);
+
+ return curHash;
+}
+
+
+
+CVoiceBanMgr::CVoiceBanMgr()
+{
+ Clear();
+}
+
+
+CVoiceBanMgr::~CVoiceBanMgr()
+{
+ Term();
+}
+
+
+bool CVoiceBanMgr::Init(const char *pGameDir)
+{
+ Term();
+
+ // Load in the squelch file.
+ FileHandle_t fh = filesystem->Open(g_pBanMgrFilename, "rb");
+ if (fh)
+ {
+ int version;
+ filesystem->Read(&version, sizeof(version), fh);
+ if(version == BANMGR_FILEVERSION)
+ {
+ filesystem->Seek(fh, 0, FILESYSTEM_SEEK_TAIL);
+ int nIDs = (filesystem->Tell(fh) - sizeof(version)) / SIGNED_GUID_LEN;
+ filesystem->Seek(fh, sizeof(version), FILESYSTEM_SEEK_CURRENT);
+
+ for(int i=0; i < nIDs; i++)
+ {
+ char playerID[SIGNED_GUID_LEN];
+ filesystem->Read(playerID, SIGNED_GUID_LEN, fh);
+ AddBannedPlayer(playerID);
+ }
+ }
+
+ filesystem->Close(fh);
+ }
+
+ return true;
+}
+
+
+void CVoiceBanMgr::Term()
+{
+ // Free all the player structures.
+ for(int i=0; i < 256; i++)
+ {
+ BannedPlayer *pListHead = &m_PlayerHash[i];
+ BannedPlayer *pNext;
+ for(BannedPlayer *pCur=pListHead->m_pNext; pCur != pListHead; pCur=pNext)
+ {
+ pNext = pCur->m_pNext;
+ delete pCur;
+ }
+ }
+
+ Clear();
+}
+
+
+void CVoiceBanMgr::SaveState(const char *pGameDir)
+{
+ // Save the file out.
+ FileHandle_t fh = filesystem->Open(g_pBanMgrFilename, "wb");
+ if(fh)
+ {
+ int version = BANMGR_FILEVERSION;
+ filesystem->Write(&version, sizeof(version), fh);
+
+ for(int i=0; i < 256; i++)
+ {
+ BannedPlayer *pListHead = &m_PlayerHash[i];
+ for(BannedPlayer *pCur=pListHead->m_pNext; pCur != pListHead; pCur=pCur->m_pNext)
+ {
+ filesystem->Write(pCur->m_PlayerID, SIGNED_GUID_LEN, fh);
+ }
+ }
+
+ filesystem->Close(fh);
+ }
+}
+
+
+bool CVoiceBanMgr::GetPlayerBan(char const playerID[SIGNED_GUID_LEN])
+{
+ return !!InternalFindPlayerSquelch(playerID);
+}
+
+
+void CVoiceBanMgr::SetPlayerBan(char const playerID[SIGNED_GUID_LEN], bool bSquelch)
+{
+ if(bSquelch)
+ {
+ // Is this guy already squelched?
+ if(GetPlayerBan(playerID))
+ return;
+
+ AddBannedPlayer(playerID);
+ }
+ else
+ {
+ BannedPlayer *pPlayer = InternalFindPlayerSquelch(playerID);
+ if(pPlayer)
+ {
+ pPlayer->m_pPrev->m_pNext = pPlayer->m_pNext;
+ pPlayer->m_pNext->m_pPrev = pPlayer->m_pPrev;
+ delete pPlayer;
+ }
+ }
+}
+
+
+void CVoiceBanMgr::Clear()
+{
+ // Tie off the hash table entries.
+ for(int i=0; i < 256; i++)
+ m_PlayerHash[i].m_pNext = m_PlayerHash[i].m_pPrev = &m_PlayerHash[i];
+
+ // TODO memory leaks ???
+}
+
+
+CVoiceBanMgr::BannedPlayer* CVoiceBanMgr::InternalFindPlayerSquelch(char const playerID[SIGNED_GUID_LEN])
+{
+ int index = HashPlayerID(playerID);
+ BannedPlayer *pListHead = &m_PlayerHash[index];
+ for(BannedPlayer *pCur=pListHead->m_pNext; pCur != pListHead; pCur=pCur->m_pNext)
+ {
+ if(memcmp(playerID, pCur->m_PlayerID, SIGNED_GUID_LEN) == 0)
+ return pCur;
+ }
+
+ return NULL;
+}
+
+
+CVoiceBanMgr::BannedPlayer* CVoiceBanMgr::AddBannedPlayer(char const playerID[SIGNED_GUID_LEN])
+{
+ BannedPlayer *pNew = new BannedPlayer;
+ if(!pNew)
+ return NULL;
+
+ int index = HashPlayerID(playerID);
+ memcpy(pNew->m_PlayerID, playerID, SIGNED_GUID_LEN);
+ pNew->m_pNext = &m_PlayerHash[index];
+ pNew->m_pPrev = m_PlayerHash[index].m_pPrev;
+ pNew->m_pPrev->m_pNext = pNew->m_pNext->m_pPrev = pNew;
+ return pNew;
+}
+
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