mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-30 20:48:52 +00:00
136 lines
4.2 KiB
C++
136 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; 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) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
#ifndef ListNGSt_H
|
|
#define ListNGSt_H
|
|
|
|
class MSG_Master;
|
|
class NewsGroupDB;
|
|
class MessageDBView;
|
|
class msg_NewsArtSet;
|
|
|
|
#include "msg.h"
|
|
#include "chngntfy.h"
|
|
#include "idarray.h"
|
|
|
|
/* The below is all stuff that we remember for libnet about which
|
|
articles we've already seen in the current newsgroup. */
|
|
typedef struct MSG_NewsKnown {
|
|
MSG_NewsHost* host;
|
|
char* group_name;
|
|
msg_NewsArtSet* set; /* Set of articles we've already gotten
|
|
from the newsserver (if it's marked
|
|
"read", then we've already gotten it).
|
|
If an article is marked "read", it
|
|
doesn't mean we're actually displaying
|
|
it; it may be an article that no longer
|
|
exists, or it may be one that we've
|
|
marked read and we're only viewing
|
|
unread messages. */
|
|
|
|
int32 first_possible; /* The oldest article in this group. */
|
|
int32 last_possible; /* The newest article in this group. */
|
|
|
|
XP_Bool shouldGetOldest;
|
|
} MSG_NewsKnown;
|
|
|
|
|
|
// This class should ultimately be part of a news group listing
|
|
// state machine - either by inheritance or delegation.
|
|
// Currently, a folder pane owns one and libnet news group listing
|
|
// related messages get passed to this object.
|
|
class ListNewsGroupState : public ChangeListener
|
|
{
|
|
public:
|
|
ListNewsGroupState(const char *url, const char *groupName, MSG_Pane *pane);
|
|
~ListNewsGroupState();
|
|
int GetRangeOfArtsToDownload(MSG_NewsHost* host,
|
|
const char* group_name,
|
|
int32 first_possible,
|
|
int32 last_possible,
|
|
int32 maxextra,
|
|
int32* first,
|
|
int32* lastprotected);
|
|
int AddToKnownArticles(MSG_NewsHost* host,
|
|
const char* group_name,
|
|
int32 first, int32 last);
|
|
int InitXOVER(MSG_NewsHost* host,
|
|
const char *group_name,
|
|
uint32 first_msg, uint32 last_msg,
|
|
uint32 oldest_msg, uint32 youngest_msg);
|
|
int ProcessXOVER(char *line);
|
|
int ResetXOVER();
|
|
int ProcessNonXOVER(char *line);
|
|
int FinishXOVER (int status);
|
|
|
|
MSG_Master *GetMaster() {return m_master;}
|
|
void SetMaster(MSG_Master *master) {m_master = master;}
|
|
void SetView(MessageDBView *view);
|
|
void SetPane(MSG_Pane *pane) {m_pane = pane;}
|
|
MSG_NewsHost* GetHost() {return m_host;}
|
|
const char * GetGroupName() {return m_groupName;}
|
|
const char * GetURL() {return m_url;}
|
|
virtual void OnAnnouncerGoingAway (ChangeAnnouncer *instigator);
|
|
void SetGetOldMessages(XP_Bool getOldMessages) {m_getOldMessages = getOldMessages;}
|
|
XP_Bool GetGetOldMessages() {return m_getOldMessages;}
|
|
|
|
protected:
|
|
NewsGroupDB *m_newsDB;
|
|
MessageDBView *m_msgDBView; // open view on current download, if any
|
|
MSG_Pane *m_pane;
|
|
XP_Bool m_startedUpdate;
|
|
XP_Bool m_getOldMessages;
|
|
XP_Bool m_promptedAlready;
|
|
XP_Bool m_downloadAll;
|
|
int32 m_maxArticles;
|
|
char *m_groupName;
|
|
MSG_NewsHost *m_host;
|
|
char *m_url; // url we're retrieving
|
|
MSG_Master *m_master;
|
|
|
|
MessageKey m_lastProcessedNumber;
|
|
MessageKey m_firstMsgNumber;
|
|
MessageKey m_lastMsgNumber;
|
|
|
|
struct MSG_NewsKnown m_knownArts;
|
|
msg_NewsArtSet *m_set;
|
|
};
|
|
|
|
class ListNewsGroupArticleKeysState : public ChangeListener
|
|
{
|
|
public:
|
|
ListNewsGroupArticleKeysState(MSG_NewsHost *host, const char *groupName, MSG_Pane *pane);
|
|
~ListNewsGroupArticleKeysState();
|
|
int AddArticleKey(int32 key);
|
|
int FinishAddingArticleKeys();
|
|
protected:
|
|
struct MSG_NewsKnown m_idsOnServer;
|
|
MSG_Pane *m_pane;
|
|
const char * m_groupName;
|
|
MSG_NewsHost *m_host;
|
|
NewsGroupDB *m_newsDB;
|
|
IDArray m_idsInDB;
|
|
#ifdef DEBUG_bienvenu
|
|
IDArray m_idsDeleted;
|
|
#endif
|
|
int32 m_dbIndex;
|
|
MessageKey m_highwater;
|
|
};
|
|
|
|
|
|
#endif
|