diff options
Diffstat (limited to 'plugins/Dbx_tree/Events.h')
| -rw-r--r-- | plugins/Dbx_tree/Events.h | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/plugins/Dbx_tree/Events.h b/plugins/Dbx_tree/Events.h deleted file mode 100644 index 7a3d50ff19..0000000000 --- a/plugins/Dbx_tree/Events.h +++ /dev/null @@ -1,263 +0,0 @@ -/*
-
-dbx_tree: tree database driver for Miranda IM
-
-Copyright 2007-2010 Michael "Protogenes" Kunz,
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-of the License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-*/
-
-#pragma once
-
-#include "Interface.h"
-#include "BTree.h"
-#include "FileBTree.h"
-#include "BlockManager.h"
-#include "IterationHeap.h"
-#include "Entities.h"
-#include "Settings.h"
-#include "Hash.h"
-#include "EncryptionManager.h"
-#include "sigslot.h"
-
-#ifdef _MSC_VER
-#include <hash_map>
-#include <hash_set>
-#else
-#include <ext/hash_map>
-#include <ext/hash_set>
-#endif
-#include <queue>
-#include <time.h>
-#include <windows.h>
-
-#pragma pack(push, 1) // push current alignment to stack, set alignment to 1 byte boundary
-
-/**
- \brief Key Type of the EventsBTree
-
- The Key consists of a timestamp, seconds elapsed since 1.1.1970
- and an Index, which makes it possible to store multiple events with the same timestamp
-**/
-typedef struct TEventKey {
- uint32_t TimeStamp; /// timestamp at which the event occoured
- TDBTEventHandle Event;
-
- bool operator < (const TEventKey & Other) const
- {
- if (TimeStamp != Other.TimeStamp) return TimeStamp < Other.TimeStamp;
- if (Event != Other.Event) return Event < Other.Event;
- return false;
- }
- //bool operator <= (const TEventKey & Other);
- bool operator == (const TEventKey & Other) const
- {
- return (TimeStamp == Other.TimeStamp) && (Event == Other.Event);
- }
-
- //bool operator >= (const TEventKey & Other);
- bool operator > (const TEventKey & Other) const
- {
- if (TimeStamp != Other.TimeStamp) return TimeStamp > Other.TimeStamp;
- if (Event != Other.Event) return Event > Other.Event;
- return false;
- }
-
-} TEventKey;
-
-/**
- \brief The data of an Event
-
- A event's data is variable length. The data is a TDBTEvent-structure followed by varaible length data.
- - fixed data
- - blob data (mostly UTF8 message body)
-**/
-typedef struct TEvent {
- uint32_t Flags; /// Flags
- uint32_t TimeStamp; /// Timestamp of the event (seconds elapsed since 1.1.1970) used as key element
- uint32_t Type; /// Eventtype
- TDBTEntityHandle Entity; /// hEntity which owns this event
- uint32_t DataLength; /// Length of the stored data in bytes
-
- uint8_t Reserved[8]; /// reserved storage
-} TEvent;
-
-#pragma pack(pop)
-
-
-static const uint32_t cEventSignature = 0x365A7E92;
-static const uint16_t cEventNodeSignature = 0x195C;
-
-/**
- \brief Manages the Events Index in the Database
-**/
-class CEventsTree : public CFileBTree<TEventKey, 16>
-{
-private:
- TDBTEntityHandle m_Entity;
-
-public:
- CEventsTree(CBlockManager & BlockManager, TNodeRef RootNode, TDBTEntityHandle Entity)
- : CFileBTree<TEventKey, 16>::CFileBTree(BlockManager, RootNode, cEventNodeSignature),
- m_Entity(Entity)
- { };
- ~CEventsTree()
- { };
-
- TDBTEntityHandle Entity()
- {
- return m_Entity;
- };
- void Entity(TDBTEntityHandle NewEntity)
- {
- m_Entity = NewEntity;
- };
-};
-
-/**
- \brief Manages the Virtual Events Index
- Sorry for duplicating code...
-**/
-class CVirtualEventsTree : public CBTree<TEventKey, 16>
-{
-private:
- TDBTEntityHandle m_Entity;
-
-public:
- CVirtualEventsTree(TDBTEntityHandle Entity)
- : CBTree<TEventKey, 16>::CBTree(0),
- m_Entity(Entity)
- { };
-
- ~CVirtualEventsTree()
- { };
-
- TDBTEntityHandle Entity()
- {
- return m_Entity;
- };
- void Entity(TDBTEntityHandle NewEntity)
- {
- m_Entity = NewEntity;
- };
-};
-
-
-class CEventsTypeManager
-{
-public:
- CEventsTypeManager(CEntities & Entities, CSettings & Settings);
- ~CEventsTypeManager();
-
- uint32_t MakeGlobalID(char* Module, uint32_t EventType);
- bool GetType(uint32_t GlobalID, char * & Module, uint32_t & EventType);
- uint32_t EnsureIDExists(char* Module, uint32_t EventType);
-
-private:
- typedef struct TEventType {
- char * ModuleName;
- uint32_t EventType;
- } TEventType, *PEventType;
- #ifdef _MSC_VER
- typedef stdext::hash_map<uint32_t, PEventType> TTypeMap;
- #else
- typedef __gnu_cxx::hash_map<uint32_t, PEventType> TTypeMap;
- #endif
-
- CEntities & m_Entities;
- CSettings & m_Settings;
- TTypeMap m_Map;
-
-};
-
-
-class CEvents : public sigslot::has_slots<>
-{
-public:
-
- CEvents(
- CBlockManager & BlockManager,
- CEncryptionManager & EncryptionManager,
- CEntities & Entities,
- CSettings & Settings
- );
- ~CEvents();
-
- //compatibility
- TDBTEventHandle compFirstEvent(TDBTEntityHandle hEntity);
- TDBTEventHandle compFirstUnreadEvent(TDBTEntityHandle hEntity);
- TDBTEventHandle compLastEvent(TDBTEntityHandle hEntity);
- TDBTEventHandle compNextEvent(TDBTEventHandle hEvent);
- TDBTEventHandle compPrevEvent(TDBTEventHandle hEvent);
-
- //services
- unsigned int GetBlobSize(TDBTEventHandle hEvent);
- unsigned int Get(TDBTEventHandle hEvent, TDBTEvent & Event);
- unsigned int GetCount(TDBTEntityHandle hEntity);
- unsigned int Delete(TDBTEventHandle hEvent);
- TDBTEventHandle Add(TDBTEntityHandle hEntity, TDBTEvent & Event);
- unsigned int MarkRead(TDBTEventHandle hEvent);
- unsigned int WriteToDisk(TDBTEventHandle hEvent);
-
- TDBTEntityHandle getEntity(TDBTEventHandle hEvent);
-
- TDBTEventIterationHandle IterationInit(TDBTEventIterFilter & Filter);
- TDBTEventHandle IterationNext(TDBTEventIterationHandle Iteration);
- unsigned int IterationClose(TDBTEventIterationHandle Iteration);
-
-
-private:
- typedef CBTree<TEventKey, 16> TEventBase;
- typedef struct
- {
- CEventsTree * RealTree;
- CVirtualEventsTree * VirtualTree;
- uint32_t VirtualCount;
- TEventKey FirstVirtualUnread;
- } TEntityEventsRecord, *PEntityEventsRecord;
- #ifdef _MSC_VER
- typedef stdext::hash_map<TDBTEntityHandle, TEntityEventsRecord*> TEntityEventsMap;
- #else
- typedef __gnu_cxx::hash_map<TDBTEntityHandle, TEntityEventsRecord*> TEntityEventsMap;
- #endif
- typedef CIterationHeap<TEventBase::iterator> TEventsHeap;
-
- CBlockManager & m_BlockManager;
- CEncryptionManager & m_EncryptionManager;
-
- CEntities & m_Entities;
- CEventsTypeManager m_Types;
-
- TEntityEventsMap m_EntityEventsMap;
-
- typedef struct TEventIteration {
- TDBTEventIterFilter Filter;
- TEventsHeap * Heap;
- TDBTEventHandle LastEvent;
- } TEventIteration, *PEventIteration;
-
- void onRootChanged(void* EventsTree, CEventsTree::TNodeRef NewRoot);
-
- void onDeleteEventCallback(void * Tree, const TEventKey & Key, uint32_t Param);
- void onDeleteVirtualEventCallback(void * Tree, const TEventKey & Key, uint32_t Param);
- void onDeleteEvents(CEntities * Entities, TDBTEntityHandle hEntity);
- void onTransferEvents(CEntities * Entities, TDBTEntityHandle Source, TDBTEntityHandle Dest);
-
- PEntityEventsRecord getEntityRecord(TDBTEntityHandle hEntity);
- uint32_t adjustVirtualEventCount(PEntityEventsRecord Record, int32_t Adjust);
- bool MarkEventsTree(TEventBase::iterator Iterator, TDBTEventHandle FirstUnread);
- void FindNextUnreadEvent(TEventBase::iterator & Iterator);
-};
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