gecko-dev/mailnews/base/util/nsMsgUtils.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "nsIMsgMessageService.h"
#include "nsString.h"
#include "nsIEnumerator.h"
#include "nsIMsgFolder.h"
//These are utility functions that can used throughout the mailnews code
//Utilities for getting a message service.
nsresult GetMessageServiceProgIDForURI(const char *uri, nsString &progID);
//Use ReleaseMessageServiceFromURI to release the service.
nsresult GetMessageServiceFromURI(const char *uri, nsIMsgMessageService **messageService);
nsresult ReleaseMessageServiceFromURI(const char *uri, nsIMsgMessageService *messageService);
//An enumerator for converting nsIMsgHdrs to nsIMessages.
class nsMessageFromMsgHdrEnumerator: public nsIEnumerator
{
protected:
nsIEnumerator *mSrcEnumerator;
nsIMsgFolder *mFolder;
public:
NS_DECL_ISUPPORTS
nsMessageFromMsgHdrEnumerator(nsIEnumerator *srcEnumerator, nsIMsgFolder *folder);
virtual ~nsMessageFromMsgHdrEnumerator();
NS_IMETHOD First(void);
NS_IMETHOD Next(void);
NS_IMETHOD CurrentItem(nsISupports **aItem);
NS_IMETHOD IsDone(void);
};
nsresult NS_NewMessageFromMsgHdrEnumerator(nsIEnumerator *srcEnumerator,
nsIMsgFolder *folder,
nsMessageFromMsgHdrEnumerator **messageEnumerator);