зеркало из https://github.com/mozilla/gecko-dev.git
129 строки
4.3 KiB
C++
129 строки
4.3 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: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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 mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* formerly listngst.h
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* This class should ultimately be part of a news group listing
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* state machine - either by inheritance or delegation.
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* Currently, a folder pane owns one and libnet news group listing
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* related messages get passed to this object.
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*/
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#ifndef nsNNTPNewsgroupListState_h___
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#define nsNNTPNewsgroupListState_h___
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#include "nsINNTPNewsgroupList.h"
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#include "nsIMsgNewsFolder.h"
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#include "nsIMsgDatabase.h"
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#include "nsMsgKeySet.h"
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#include "nsINntpUrl.h"
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/* The below is all stuff that we remember for netlib about which
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articles we've already seen in the current newsgroup. */
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typedef struct MSG_NewsKnown {
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nsMsgKeySet* set; /* Set of articles we've already gotten
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from the newsserver (if it's marked
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"read", then we've already gotten it).
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If an article is marked "read", it
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doesn't mean we're actually displaying
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it; it may be an article that no longer
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exists, or it may be one that we've
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marked read and we're only viewing
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unread messages. */
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PRInt32 first_possible; /* The oldest article in this group. */
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PRInt32 last_possible; /* The newest article in this group. */
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PRBool shouldGetOldest;
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} MSG_NewsKnown;
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// This class should ultimately be part of a news group listing
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// state machine - either by inheritance or delegation.
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// Currently, a folder pane owns one and libnet news group listing
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// related messages get passed to this object.
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class nsNNTPNewsgroupList : public nsINNTPNewsgroupList
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#ifdef HAVE_CHANGELISTENER
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/* ,public ChangeListener */
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#endif
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{
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public:
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nsNNTPNewsgroupList();
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virtual ~nsNNTPNewsgroupList();
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NS_DECL_ISUPPORTS
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NS_DECL_NSINNTPNEWSGROUPLIST
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private:
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NS_METHOD CleanUp();
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PRBool m_finishingXover;
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#ifdef HAVE_CHANGELISTENER
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virtual void OnAnnouncerGoingAway (ChangeAnnouncer *instigator);
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#endif
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nsresult ParseLine(char *line, PRUint32 *message_number);
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nsresult GetDatabase(const char *uri, nsIMsgDatabase **db);
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void SetProgressBarPercent(PRInt32 percent);
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void SetProgressStatus(const PRUnichar *message);
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protected:
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PRBool m_getOldMessages;
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PRBool m_promptedAlready;
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PRBool m_downloadAll;
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PRInt32 m_maxArticles;
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nsCOMPtr <nsIMsgNewsFolder> m_newsFolder;
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nsCOMPtr <nsIMsgDatabase> m_newsDB;
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nsCOMPtr <nsINntpUrl> m_runningURL;
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nsMsgKey m_lastProcessedNumber;
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nsMsgKey m_firstMsgNumber;
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nsMsgKey m_lastMsgNumber;
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PRInt32 m_firstMsgToDownload;
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PRInt32 m_lastMsgToDownload;
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struct MSG_NewsKnown m_knownArts;
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nsMsgKeySet *m_set;
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};
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#endif /* nsNNTPNewsgroupListState_h___ */
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