зеркало из https://github.com/mozilla/pjs.git
136 строки
4.2 KiB
C++
136 строки
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef ListNGSt_H
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#define ListNGSt_H
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class MSG_Master;
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class NewsGroupDB;
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class MessageDBView;
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class msg_NewsArtSet;
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#include "msg.h"
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#include "chngntfy.h"
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#include "idarray.h"
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/* The below is all stuff that we remember for libnet 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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MSG_NewsHost* host;
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char* group_name;
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msg_NewsArtSet* 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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int32 first_possible; /* The oldest article in this group. */
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int32 last_possible; /* The newest article in this group. */
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XP_Bool 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 ListNewsGroupState : public ChangeListener
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{
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public:
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ListNewsGroupState(const char *url, const char *groupName, MSG_Pane *pane);
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~ListNewsGroupState();
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int GetRangeOfArtsToDownload(MSG_NewsHost* host,
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const char* group_name,
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int32 first_possible,
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int32 last_possible,
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int32 maxextra,
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int32* first,
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int32* lastprotected);
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int AddToKnownArticles(MSG_NewsHost* host,
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const char* group_name,
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int32 first, int32 last);
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int InitXOVER(MSG_NewsHost* host,
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const char *group_name,
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uint32 first_msg, uint32 last_msg,
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uint32 oldest_msg, uint32 youngest_msg);
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int ProcessXOVER(char *line);
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int ResetXOVER();
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int ProcessNonXOVER(char *line);
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int FinishXOVER (int status);
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MSG_Master *GetMaster() {return m_master;}
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void SetMaster(MSG_Master *master) {m_master = master;}
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void SetView(MessageDBView *view);
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void SetPane(MSG_Pane *pane) {m_pane = pane;}
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MSG_NewsHost* GetHost() {return m_host;}
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const char * GetGroupName() {return m_groupName;}
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const char * GetURL() {return m_url;}
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virtual void OnAnnouncerGoingAway (ChangeAnnouncer *instigator);
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void SetGetOldMessages(XP_Bool getOldMessages) {m_getOldMessages = getOldMessages;}
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XP_Bool GetGetOldMessages() {return m_getOldMessages;}
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protected:
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NewsGroupDB *m_newsDB;
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MessageDBView *m_msgDBView; // open view on current download, if any
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MSG_Pane *m_pane;
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XP_Bool m_startedUpdate;
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XP_Bool m_getOldMessages;
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XP_Bool m_promptedAlready;
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XP_Bool m_downloadAll;
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int32 m_maxArticles;
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char *m_groupName;
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MSG_NewsHost *m_host;
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char *m_url; // url we're retrieving
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MSG_Master *m_master;
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MessageKey m_lastProcessedNumber;
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MessageKey m_firstMsgNumber;
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MessageKey m_lastMsgNumber;
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struct MSG_NewsKnown m_knownArts;
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msg_NewsArtSet *m_set;
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};
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class ListNewsGroupArticleKeysState : public ChangeListener
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{
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public:
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ListNewsGroupArticleKeysState(MSG_NewsHost *host, const char *groupName, MSG_Pane *pane);
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~ListNewsGroupArticleKeysState();
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int AddArticleKey(int32 key);
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int FinishAddingArticleKeys();
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protected:
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struct MSG_NewsKnown m_idsOnServer;
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MSG_Pane *m_pane;
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const char * m_groupName;
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MSG_NewsHost *m_host;
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NewsGroupDB *m_newsDB;
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IDArray m_idsInDB;
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#ifdef DEBUG_bienvenu
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IDArray m_idsDeleted;
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#endif
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int32 m_dbIndex;
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MessageKey m_highwater;
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};
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#endif
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