diff options
Diffstat (limited to 'plugins/Dbx_mmap_SA/dbcontacts.cpp')
| -rw-r--r-- | plugins/Dbx_mmap_SA/dbcontacts.cpp | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/plugins/Dbx_mmap_SA/dbcontacts.cpp b/plugins/Dbx_mmap_SA/dbcontacts.cpp deleted file mode 100644 index 40a8e4faac..0000000000 --- a/plugins/Dbx_mmap_SA/dbcontacts.cpp +++ /dev/null @@ -1,285 +0,0 @@ -/*
-
-Miranda IM: the free IM client for Microsoft* Windows*
-
-Copyright 2000-2003 Miranda ICQ/IM 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 "commonheaders.h"
-
-extern HANDLE hCacheHeap;
-extern SortedList lContacts;
-extern HANDLE hLastCachedContact;
-
-INT_PTR GetContactSettingStatic(WPARAM wParam,LPARAM lParam);
-void FreeCachedVariant( DBVARIANT* V );
-
-static HANDLE hContactDeletedEvent,hContactAddedEvent;
-
-int InitContacts(void)
-{
- hContactDeletedEvent = CreateHookableEvent(ME_DB_CONTACT_DELETED);
- hContactAddedEvent = CreateHookableEvent(ME_DB_CONTACT_ADDED);
- return 0;
-}
-
-DBCachedContactValueList* AddToCachedContactList(HANDLE hContact, int index)
-{
- DBCachedContactValueList* VL;
- VL = (DBCachedContactValueList*)HeapAlloc(hCacheHeap,HEAP_ZERO_MEMORY,sizeof(DBCachedContactValueList));
- VL->hContact = hContact;
- if (index == -1) List_GetIndex(&lContacts,VL,&index);
- List_Insert(&lContacts,VL,index);
- return VL;
-}
-
-STDMETHODIMP_(LONG) CDdxMmap::GetContactCount(void)
-{
- int ret;
-
- EnterCriticalSection(&csDbAccess);
- ret = dbHeader.contactCount;
- LeaveCriticalSection(&csDbAccess);
- return ret;
-}
-
-#define proto_module "Protocol"
-#define proto_setting "p"
-
-int CDdxMmap::CheckProto(HANDLE hContact, const char *proto)
-{
- static char protobuf[MAX_PATH] = {0};
- static DBVARIANT dbv;
- static DBCONTACTGETSETTING sVal = {proto_module,proto_setting,&dbv};
-
- dbv.type = DBVT_ASCIIZ;
- dbv.pszVal = protobuf;
- dbv.cchVal = sizeof(protobuf);
-
- if (GetContactSettingStatic(hContact, &sVal) != 0 || dbv.type != DBVT_ASCIIZ)
- return 0;
-
- return !strcmp(protobuf,proto);
-}
-
-STDMETHODIMP_(HANDLE) CDdxMmap::FindFirstContact(const char* szProto)
-{
- HANDLE ret = 0;
- EnterCriticalSection(&csDbAccess);
- ret = (HANDLE)dbHeader.ofsFirstContact;
- if (szProto && !CheckProto(ret, szProto))
- ret = FindNextContact(ret, szProto);
- LeaveCriticalSection(&csDbAccess);
- return ret;
-}
-
-STDMETHODIMP_(HANDLE) CDdxMmap::FindNextContact(HANDLE hContact, const char* szProto)
-{
- int index;
- DBContact *dbc;
- DBCachedContactValueList VLtemp, *VL = NULL;
- VLtemp.hContact = hContact;
-
- EnterCriticalSection(&csDbAccess);
-
- while(VLtemp.hContact) {
- if ( List_GetIndex(&lContacts,&VLtemp,&index)) {
- VL = ( DBCachedContactValueList* )lContacts.items[index];
- if (VL->hNext != NULL) {
- if (!szProto || CheckProto(VL->hNext, szProto)) {
- LeaveCriticalSection(&csDbAccess);
- return VL->hNext;
- }
- else {
- VLtemp.hContact = VL->hNext;
- continue;
- } } }
-
- dbc = (DBContact*)DBRead((DWORD)VLtemp.hContact,sizeof(DBContact),NULL);
- if (dbc->signature!=DBCONTACT_SIGNATURE)
- break;
- else {
- if ( VL == NULL )
- VL = AddToCachedContactList(VLtemp.hContact,index);
-
- VL->hNext = (HANDLE)dbc->ofsNext;
- if (VL->hNext != NULL && (!szProto || CheckProto(VL->hNext, szProto))) {
- LeaveCriticalSection(&csDbAccess);
- return VL->hNext;
- }
- VLtemp.hContact = VL->hNext;
- } }
- LeaveCriticalSection(&csDbAccess);
- return 0;
-}
-
-STDMETHODIMP_(LONG) CDdxMmap::DeleteContact(HANDLE hContact)
-{
- DBContact *dbcPrev;
- DWORD ofsThis, ofsNext, ofsFirstEvent;
- struct DBContactSettings *dbcs;
- DBEvent *dbe;
- int index;
-
- if (hContact == NULL)
- return 1;
-
- EnterCriticalSection(&csDbAccess);
- DBContact *dbc = (DBContact*)DBRead(hContact, sizeof(DBContact), NULL);
- if (dbc->signature != DBCONTACT_SIGNATURE) {
- LeaveCriticalSection(&csDbAccess);
- return 1;
- }
- if (hContact == (HANDLE)dbHeader.ofsUser ) {
- LeaveCriticalSection(&csDbAccess);
- log0("FATAL: del of user chain attempted.");
- return 1;
- }
- log0("del contact");
- LeaveCriticalSection(&csDbAccess);
- //call notifier while outside mutex
- NotifyEventHooks(hContactDeletedEvent, (WPARAM)hContact, 0);
- //get back in
- EnterCriticalSection(&csDbAccess);
-
- DBCachedContactValueList VLtemp;
- VLtemp.hContact = hContact;
- if ( List_GetIndex(&lContacts,&VLtemp,&index)) {
- DBCachedContactValueList *VL = (DBCachedContactValueList*)lContacts.items[index];
- DBCachedContactValue* V = VL->first;
- while ( V != NULL ) {
- DBCachedContactValue* V1 = V->next;
- FreeCachedVariant(&V->value);
- HeapFree( hCacheHeap, 0, V );
- V = V1;
- }
- HeapFree( hCacheHeap, 0, VL );
-
- if (VLtemp.hContact == hLastCachedContact)
- hLastCachedContact = NULL;
- List_Remove(&lContacts,index);
- }
-
- dbc = (DBContact*)DBRead(hContact, sizeof(DBContact), NULL);
- //delete settings chain
- ofsThis = dbc->ofsFirstSettings;
- ofsFirstEvent = dbc->ofsFirstEvent;
- while(ofsThis) {
- dbcs = (struct DBContactSettings*)DBRead(ofsThis,sizeof(struct DBContactSettings),NULL);
- ofsNext = dbcs->ofsNext;
- DeleteSpace(ofsThis,offsetof(struct DBContactSettings,blob)+dbcs->cbBlob);
- ofsThis = ofsNext;
- }
- //delete event chain
- ofsThis = ofsFirstEvent;
- while(ofsThis) {
- dbe = (DBEvent*)DBRead(ofsThis,sizeof(DBEvent),NULL);
- ofsNext = dbe->ofsNext;
- DeleteSpace(ofsThis,offsetof(DBEvent,blob)+dbe->cbBlob);
- ofsThis = ofsNext;
- }
- //find previous contact in chain and change ofsNext
- dbc = (DBContact*)DBRead(hContact,sizeof(DBContact),NULL);
- if (dbHeader.ofsFirstContact == (DWORD)hContact) {
- dbHeader.ofsFirstContact = dbc->ofsNext;
- DBWrite(0,&dbHeader,sizeof(dbHeader));
- }
- else {
- ofsNext = dbc->ofsNext;
- ofsThis = dbHeader.ofsFirstContact;
- dbcPrev = (DBContact*)DBRead(ofsThis,sizeof(DBContact),NULL);
- while(dbcPrev->ofsNext != (DWORD)hContact) {
- if (dbcPrev->ofsNext == 0)
- DatabaseCorruption(NULL);
- ofsThis = dbcPrev->ofsNext;
- dbcPrev = (DBContact*)DBRead(ofsThis,sizeof(DBContact),NULL);
- }
- dbcPrev->ofsNext = ofsNext;
- DBWrite(ofsThis,dbcPrev,sizeof(DBContact));
- {
- DBCachedContactValueList VLtemp;
- VLtemp.hContact = (HANDLE)ofsThis;
- if ( List_GetIndex(&lContacts,&VLtemp,&index))
- {
- DBCachedContactValueList *VL = ( DBCachedContactValueList* )lContacts.items[index];
- VL->hNext = ( HANDLE )ofsNext;
- } }
- }
- //delete contact
- DeleteSpace((DWORD)hContact,sizeof(DBContact));
- //decrement contact count
- dbHeader.contactCount--;
- DBWrite(0,&dbHeader,sizeof(dbHeader));
- DBFlush(0);
- //quit
- LeaveCriticalSection(&csDbAccess);
- return 0;
-}
-
-STDMETHODIMP_(HANDLE) CDdxMmap::AddContact(void)
-{
- DBContact dbc;
- DWORD ofsNew;
-
- log0("add contact");
- EnterCriticalSection(&csDbAccess);
- ofsNew = CreateNewSpace(sizeof(DBContact));
- dbc.signature = DBCONTACT_SIGNATURE;
- dbc.eventCount = 0;
- dbc.ofsFirstEvent = dbc.ofsLastEvent = 0;
- dbc.ofsFirstSettings = 0;
- dbc.ofsNext = dbHeader.ofsFirstContact;
- dbc.ofsFirstUnreadEvent = 0;
- dbc.timestampFirstUnread = 0;
- dbHeader.ofsFirstContact = ofsNew;
- dbHeader.contactCount++;
- DBWrite(ofsNew,&dbc,sizeof(DBContact));
- DBWrite(0,&dbHeader,sizeof(dbHeader));
- DBFlush(0);
-
- AddToCachedContactList((HANDLE)ofsNew, -1);
-
- LeaveCriticalSection(&csDbAccess);
- NotifyEventHooks(hContactAddedEvent,(WPARAM)ofsNew,0);
- return (HANDLE)ofsNew;
-}
-
-STDMETHODIMP_(BOOL) CDdxMmap::IsDbContact(HANDLE hContact)
-{
- DBContact *dbc;
- DWORD ofsContact = (DWORD)hContact;
- int ret;
-
- EnterCriticalSection(&csDbAccess);
- {
- int index;
- DBCachedContactValueList VLtemp;
- VLtemp.hContact = hContact;
- if ( List_GetIndex(&lContacts,&VLtemp,&index))
- ret = TRUE;
- else {
- dbc = (DBContact*)DBRead(ofsContact,sizeof(DBContact),NULL);
- ret = dbc->signature == DBCONTACT_SIGNATURE;
- if (ret)
- AddToCachedContactList(hContact, index);
- } }
-
- LeaveCriticalSection(&csDbAccess);
- return ret;
-}
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