minus one get

git-svn-id: http://svn.miranda-ng.org/main/trunk@12379 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 44 insertions, 48 deletions

diff --git a/plugins/Dbx_mdb/src/dbevents.cpp b/plugins/Dbx_mdb/src/dbevents.cpp
index cb6cc7ab3d..26be93a7af 100644
--- a/plugins/Dbx_mdb/src/dbevents.cpp
+++ b/plugins/Dbx_mdb/src/dbevents.cpp
@@ -292,7 +292,7 @@ STDMETHODIMP_(MCONTACT) CDbxMdb::GetEventContact(MEVENT hDbEvent)
 		return 0;

 

 	DBEvent *dbe = (DBEvent*)data.mv_data;

-	return (dbe->dwSignature == DBEVENT_SIGNATURE) ? dbe->contactID: INVALID_CONTACT_ID;

+	return (dbe->dwSignature == DBEVENT_SIGNATURE) ? dbe->contactID : INVALID_CONTACT_ID;

 }

 

 STDMETHODIMP_(MEVENT) CDbxMdb::FindFirstEvent(MCONTACT contactID)

@@ -305,14 +305,12 @@ STDMETHODIMP_(MEVENT) CDbxMdb::FindFirstEvent(MCONTACT contactID)
 

 	cursor_ptr cursor(txn, m_dbEventsSort);

 	mdb_cursor_get(cursor, &key, &data, MDB_SET_KEY);

-	if (mdb_cursor_get(cursor, &key, &data, MDB_NEXT) != MDB_SUCCESS) {

-		// Netlib_Logf(NULL, "FindFirstEvent(%d): error", contactID);

-		return 0;

-	}

+	if (mdb_cursor_get(cursor, &key, &data, MDB_NEXT) != MDB_SUCCESS)

+		return m_evLast = 0;

 

 	DBEventSortingKey *pKey = (DBEventSortingKey*)key.mv_data;

-	// Netlib_Logf(NULL, "FindFirstEvent(%d): %d %d %d", contactID, pKey->dwContactId, pKey->ts, pKey->dwEventId);

-	return (pKey->dwContactId == contactID) ? pKey->dwEventId : 0;

+	m_tsLast = pKey->ts;

+	return m_evLast = (pKey->dwContactId == contactID) ? pKey->dwEventId : 0;

 }

 

 STDMETHODIMP_(MEVENT) CDbxMdb::FindFirstUnreadEvent(MCONTACT contactID)

@@ -331,76 +329,74 @@ STDMETHODIMP_(MEVENT) CDbxMdb::FindLastEvent(MCONTACT contactID)
 

 	cursor_ptr cursor(txn, m_dbEventsSort);

 	mdb_cursor_get(cursor, &key, &data, MDB_SET_KEY);

-	if (mdb_cursor_get(cursor, &key, &data, MDB_PREV) != MDB_SUCCESS) {

-		// Netlib_Logf(NULL, "FindLastEvent(%d): error", contactID);

-		return 0;

-	}

+	if (mdb_cursor_get(cursor, &key, &data, MDB_PREV) != MDB_SUCCESS)

+		return m_evLast = 0;

 

 	DBEventSortingKey *pKey = (DBEventSortingKey*)key.mv_data;

-	// Netlib_Logf(NULL, "FindLastEvent(%d): %d %d %d", contactID, pKey->dwContactId, pKey->ts, pKey->dwEventId);

-	return (pKey->dwContactId == contactID) ? pKey->dwEventId : 0;

+	m_tsLast = pKey->ts;

+	return m_evLast = (pKey->dwContactId == contactID) ? pKey->dwEventId : 0;

 }

 

 STDMETHODIMP_(MEVENT) CDbxMdb::FindNextEvent(MCONTACT contactID, MEVENT hDbEvent)

 {

-	MDB_val key = { sizeof(MEVENT), &hDbEvent }, data;

+	MDB_val data;

+	DWORD ts;

 

 	mir_cslock lck(m_csDbAccess);

 	txn_ptr txn(m_pMdbEnv, true);

-	

-	if (mdb_get(txn, m_dbEvents, &key, &data) != MDB_SUCCESS) {

-		// Netlib_Logf(NULL, "FindNextEvent(%d, %d): no event", contactID, hDbEvent);

-		return 0;

+

+	if (m_evLast != hDbEvent) {

+		MDB_val key = { sizeof(MEVENT), &hDbEvent };

+		if (mdb_get(txn, m_dbEvents, &key, &data) != MDB_SUCCESS)

+			return 0;

+		m_tsLast = ts = ((DBEvent*)data.mv_data)->timestamp;

 	}

+	else ts = m_tsLast;

 

-	DBEvent *dbe = (DBEvent*)data.mv_data;

-	DBEventSortingKey keyVal = { hDbEvent, dbe->timestamp, contactID };

-	key.mv_size = sizeof(keyVal); key.mv_data = &keyVal;

+	DBEventSortingKey keyVal = { hDbEvent, ts, contactID };

+	MDB_val key = { sizeof(keyVal), &keyVal };

 

 	cursor_ptr cursor(txn, m_dbEventsSort);

-	if (mdb_cursor_get(cursor, &key, &data, MDB_SET_KEY) != MDB_SUCCESS) {

-		// Netlib_Logf(NULL, "FindNextEvent(%d, %d): set error", contactID, hDbEvent);

-		return 0;

-	}

-	if (mdb_cursor_get(cursor, &key, &data, MDB_NEXT) != MDB_SUCCESS) {

-		// Netlib_Logf(NULL, "FindNextEvent(%d, %d): next error", contactID, hDbEvent);

-		return 0;

-	}

+	if (mdb_cursor_get(cursor, &key, &data, MDB_SET_KEY) != MDB_SUCCESS)

+		return m_evLast = 0;

+

+	if (mdb_cursor_get(cursor, &key, &data, MDB_NEXT) != MDB_SUCCESS)

+		return m_evLast = 0;

 

 	DBEventSortingKey *pKey = (DBEventSortingKey*)key.mv_data;

-	// Netlib_Logf(NULL, "FindNextEvent(%d, %d): %d %d %d", contactID, hDbEvent, pKey->dwContactId, pKey->ts, pKey->dwEventId);

-	return (pKey->dwContactId == contactID) ? pKey->dwEventId : 0;

+	m_tsLast = pKey->ts;

+	return m_evLast = (pKey->dwContactId == contactID) ? pKey->dwEventId : 0;

 }

 

 STDMETHODIMP_(MEVENT) CDbxMdb::FindPrevEvent(MCONTACT contactID, MEVENT hDbEvent)

 {

-	MDB_val key = { sizeof(MEVENT), &hDbEvent }, data;

+	MDB_val data;

+	DWORD ts;

 

 	mir_cslock lck(m_csDbAccess);

 	txn_ptr txn(m_pMdbEnv, true);

 

-	if (mdb_get(txn, m_dbEvents, &key, &data) != MDB_SUCCESS) {

-		// Netlib_Logf(NULL, "FindPrevEvent(%d, %d): no event", contactID, hDbEvent);

-		return 0;

+	if (m_evLast != hDbEvent) {

+		MDB_val key = { sizeof(MEVENT), &hDbEvent };

+		if (mdb_get(txn, m_dbEvents, &key, &data) != MDB_SUCCESS)

+			return 0;

+		m_tsLast = ts = ((DBEvent*)data.mv_data)->timestamp;

 	}

+	else ts = m_tsLast;

 

-	DBEvent *dbe = (DBEvent*)data.mv_data;

-	DBEventSortingKey keyVal = { hDbEvent, dbe->timestamp, contactID };

-	key.mv_size = sizeof(keyVal); key.mv_data = &keyVal;

+	DBEventSortingKey keyVal = { hDbEvent, ts, contactID };

+	MDB_val key = { sizeof(keyVal), &keyVal };

 

 	cursor_ptr cursor(txn, m_dbEventsSort);

-	if (mdb_cursor_get(cursor, &key, &data, MDB_SET_KEY) != MDB_SUCCESS) {

-		// Netlib_Logf(NULL, "FindPrevEvent(%d, %d): set error", contactID, hDbEvent);

-		return 0;

-	}

-	if (mdb_cursor_get(cursor, &key, &data, MDB_PREV) != MDB_SUCCESS) {

-		// Netlib_Logf(NULL, "FindPrevEvent(%d, %d): prev error", contactID, hDbEvent);

-		return 0;

-	}

+	if (mdb_cursor_get(cursor, &key, &data, MDB_SET_KEY) != MDB_SUCCESS)

+		return m_evLast = 0;

+

+	if (mdb_cursor_get(cursor, &key, &data, MDB_PREV) != MDB_SUCCESS)

+		return m_evLast = 0;

 

 	DBEventSortingKey *pKey = (DBEventSortingKey*)key.mv_data;

-	// Netlib_Logf(NULL, "FindPrevEvent(%d, %d): %d %d %d", contactID, hDbEvent, pKey->dwContactId, pKey->ts, pKey->dwEventId);

-	return (pKey->dwContactId == contactID) ? pKey->dwEventId : 0;

+	m_tsLast = pKey->ts;

+	return m_evLast = (pKey->dwContactId == contactID) ? pKey->dwEventId : 0;

 }

 

 /////////////////////////////////////////////////////////////////////////////////////////