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109 lines
3.7 KiB
C++
109 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Oracle Corporation code.
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*
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* The Initial Developer of the Original Code is
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* Oracle Corporation
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* Portions created by the Initial Developer are Copyright (C) 2004
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vladimir Vukicevic <vladimir.vukicevic@oracle.com>
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* Lev Serebryakov <lev@serebryakov.spb.ru>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef _MOZSTORAGECONNECTION_H_
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#define _MOZSTORAGECONNECTION_H_
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "nsDataHashtable.h"
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#include "mozIStorageProgressHandler.h"
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#include "mozIStorageConnection.h"
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#include "nsIMutableArray.h"
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#include <sqlite3.h>
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class nsIFile;
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class mozIStorageService;
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class mozStorageConnection : public mozIStorageConnection
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{
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public:
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mozStorageConnection(mozIStorageService* aService);
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NS_IMETHOD Initialize(nsIFile *aDatabaseFile);
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// interfaces
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NS_DECL_ISUPPORTS
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NS_DECL_MOZISTORAGECONNECTION
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// fetch the native handle
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sqlite3 *GetNativeConnection() { return mDBConn; }
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private:
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~mozStorageConnection();
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protected:
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struct FindFuncEnumArgs {
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nsISupports *mTarget;
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PRBool mFound;
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};
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void HandleSqliteError(const char *aSqlStatement);
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static PLDHashOperator s_FindFuncEnum(const nsACString &aKey,
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nsISupports* aData, void* userArg);
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static PLDHashOperator s_ReleaseFuncEnum(const nsACString &aKey,
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nsISupports* aData, void* userArg);
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PRBool FindFunctionByInstance(nsISupports *aInstance);
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static int s_ProgressHelper(void *arg);
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// Generic progress handler
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// Dispatch call to registered progress handler,
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// if there is one. Do nothing in other cases.
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int ProgressHandler();
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sqlite3 *mDBConn;
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nsCOMPtr<nsIFile> mDatabaseFile;
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PRBool mTransactionInProgress;
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nsDataHashtable<nsCStringHashKey, nsISupports*> mFunctions;
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nsCOMPtr<mozIStorageProgressHandler> mProgressHandler;
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// This isn't accessed but is used to make sure that the connections do
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// not outlive the service. The service, for example, owns certain locks
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// in mozStorageAsyncIO file that the connections depend on.
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nsCOMPtr<mozIStorageService> mStorageService;
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};
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#endif /* _MOZSTORAGECONNECTION_H_ */
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