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Diffstat (limited to 'src/modules/database/mdatabasecache.cpp')
-rw-r--r--src/modules/database/mdatabasecache.cpp252
1 files changed, 0 insertions, 252 deletions
diff --git a/src/modules/database/mdatabasecache.cpp b/src/modules/database/mdatabasecache.cpp
deleted file mode 100644
index ffc9631d77..0000000000
--- a/src/modules/database/mdatabasecache.cpp
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
-
-Miranda NG: the free IM client for Microsoft* Windows*
-
-Copyright (C) 2012-15 Miranda NG project,
-all portions of this codebase are copyrighted to the people
-listed in contributors.txt.
-
-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.
-*/
-
-#include "..\..\core\commonheaders.h"
-#include "database.h"
-
-static int stringCompare(const char *p1, const char *p2)
-{
- return mir_strcmp(p1, p2);
-}
-
-static int compareGlobals(const DBCachedGlobalValue *p1, const DBCachedGlobalValue *p2)
-{
- return mir_strcmp(p1->name, p2->name);
-}
-
-MDatabaseCache::MDatabaseCache(size_t _size) :
- m_contactSize(_size),
- m_lSettings(100, stringCompare),
- m_lContacts(50, NumericKeySortT),
- m_lGlobalSettings(50, compareGlobals),
- m_lastSetting(NULL),
- m_lastVL(NULL)
-{
- m_hCacheHeap = HeapCreate(0, 0, 0);
-}
-
-MDatabaseCache::~MDatabaseCache()
-{
- for (int i = 0; i < m_lContacts.getCount(); i++)
- mir_free(m_lContacts[i]->pSubs);
-
- HeapDestroy(m_hCacheHeap);
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-DBCachedContact* MDatabaseCache::AddContactToCache(MCONTACT contactID)
-{
- mir_cslock lck(m_cs);
-
- int index = m_lContacts.getIndex((DBCachedContact*)&contactID);
- if (index != -1)
- return m_lContacts[index];
-
- DBCachedContact *cc = (DBCachedContact*)HeapAlloc(m_hCacheHeap, HEAP_ZERO_MEMORY, m_contactSize);
- cc->contactID = contactID;
- cc->nSubs = -1;
- m_lContacts.insert(cc);
- return cc;
-}
-
-DBCachedContact* MDatabaseCache::GetCachedContact(MCONTACT contactID)
-{
- mir_cslock lck(m_cs);
-
- int index = m_lContacts.getIndex((DBCachedContact*)&contactID);
- return (index == -1) ? NULL : m_lContacts[index];
-}
-
-DBCachedContact* MDatabaseCache::GetFirstContact()
-{
- mir_cslock lck(m_cs);
- return m_lContacts[0];
-}
-
-DBCachedContact* MDatabaseCache::GetNextContact(MCONTACT contactID)
-{
- mir_cslock lck(m_cs);
-
- int index = m_lContacts.getIndex((DBCachedContact*)&contactID);
- return (index == -1) ? NULL : m_lContacts[index+1];
-}
-
-void MDatabaseCache::FreeCachedContact(MCONTACT contactID)
-{
- mir_cslock lck(m_cs);
-
- int index = m_lContacts.getIndex((DBCachedContact*)&contactID);
- if (index == -1)
- return;
-
- DBCachedContact *cc = m_lContacts[index];
- DBCachedContactValue* V = cc->first;
- while (V != NULL) {
- DBCachedContactValue* V1 = V->next;
- FreeCachedVariant(&V->value);
- HeapFree(m_hCacheHeap, 0, V);
- V = V1;
- }
-
- mir_free(cc->pSubs);
- HeapFree(m_hCacheHeap, 0, cc);
-
- m_lContacts.remove(index);
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-char* MDatabaseCache::InsertCachedSetting(const char* szName, int cbLen)
-{
- char* newValue = (char*)HeapAlloc(m_hCacheHeap, 0, cbLen);
- *newValue++ = 0;
- mir_strcpy(newValue, szName);
- m_lSettings.insert(newValue);
- return newValue;
-}
-
-char* MDatabaseCache::GetCachedSetting(const char *szModuleName, const char *szSettingName, int moduleNameLen, int settingNameLen)
-{
- char szFullName[512];
- const char *szKey;
- if (szModuleName != NULL) {
- mir_strcpy(szFullName, szModuleName);
- szFullName[moduleNameLen] = '/';
- mir_strcpy(szFullName + moduleNameLen + 1, szSettingName);
- szKey = szFullName;
- }
- else szKey = szSettingName;
-
- if (m_lastSetting && !mir_strcmp(szKey, m_lastSetting))
- return m_lastSetting;
-
- int index = m_lSettings.getIndex((char*)szKey);
- if (index != -1)
- m_lastSetting = m_lSettings[index];
- else
- m_lastSetting = InsertCachedSetting(szKey, settingNameLen + moduleNameLen + 3);
-
- return m_lastSetting;
-}
-
-void MDatabaseCache::SetCachedVariant(DBVARIANT* s /* new */, DBVARIANT* d /* cached */)
-{
- char* szSave = (d->type == DBVT_UTF8 || d->type == DBVT_ASCIIZ) ? d->pszVal : NULL;
-
- memcpy(d, s, sizeof(DBVARIANT));
- if ((s->type == DBVT_UTF8 || s->type == DBVT_ASCIIZ) && s->pszVal != NULL) {
- if (szSave != NULL)
- d->pszVal = (char*)HeapReAlloc(m_hCacheHeap, 0, szSave, mir_strlen(s->pszVal) + 1);
- else
- d->pszVal = (char*)HeapAlloc(m_hCacheHeap, 0, mir_strlen(s->pszVal) + 1);
- mir_strcpy(d->pszVal, s->pszVal);
- }
- else if (szSave != NULL)
- HeapFree(m_hCacheHeap, 0, szSave);
-}
-
-void MDatabaseCache::FreeCachedVariant(DBVARIANT* V)
-{
- if ((V->type == DBVT_ASCIIZ || V->type == DBVT_UTF8) && V->pszVal != NULL)
- HeapFree(m_hCacheHeap, 0, V->pszVal);
-}
-
-STDMETHODIMP_(DBVARIANT*) MDatabaseCache::GetCachedValuePtr(MCONTACT contactID, char *szSetting, int bAllocate)
-{
- // a global setting
- if (contactID == 0) {
- DBCachedGlobalValue Vtemp, *V;
- Vtemp.name = szSetting;
- int index = m_lGlobalSettings.getIndex(&Vtemp);
- if (index != -1) {
- V = m_lGlobalSettings[index];
- if (bAllocate == -1) {
- FreeCachedVariant(&V->value);
- m_lGlobalSettings.remove(index);
- HeapFree(m_hCacheHeap, 0, V);
- return NULL;
- }
- }
- else {
- if (bAllocate != 1)
- return NULL;
-
- V = (DBCachedGlobalValue*)HeapAlloc(m_hCacheHeap, HEAP_ZERO_MEMORY, sizeof(DBCachedGlobalValue));
- V->name = szSetting;
- m_lGlobalSettings.insert(V);
- }
-
- return &V->value;
- }
-
- // a contact setting
- DBCachedContactValue *V, *V1;
- DBCachedContact ccTemp, *cc;
-
- ccTemp.contactID = contactID;
-
- int index = m_lContacts.getIndex(&ccTemp);
- if (index == -1)
- return NULL;
-
- m_lastVL = cc = m_lContacts[index];
-
- for (V = cc->first; V != NULL; V = V->next)
- if (V->name == szSetting)
- break;
-
- if (V == NULL) {
- if (bAllocate != 1)
- return NULL;
-
- V = (DBCachedContactValue *)HeapAlloc(m_hCacheHeap, HEAP_ZERO_MEMORY, sizeof(DBCachedContactValue));
- if (cc->last)
- cc->last->next = V;
- else
- cc->first = V;
- cc->last = V;
- V->name = szSetting;
- }
- else if (bAllocate == -1) {
- m_lastVL = NULL;
- FreeCachedVariant(&V->value);
- if (cc->first == V) {
- cc->first = V->next;
- if (cc->last == V)
- cc->last = V->next; // NULL
- }
- else
- for (V1 = cc->first; V1 != NULL; V1 = V1->next)
- if (V1->next == V) {
- V1->next = V->next;
- if (cc->last == V)
- cc->last = V1;
- break;
- }
- HeapFree(m_hCacheHeap, 0, V);
- return NULL;
- }
-
- return &V->value;
-}
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