pjs/lib/libmsg/nwsartst.h

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/* -*- 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 NewsArtState_H
#define NewsArtState_H
class MailDB;
class MessageDB;
class NewsMessageHdr;
class MSG_SearchTermArray;
class MSG_OfflineNewsSearchPane;
class ParseOutgoingMessage;
struct ListContext;
#include "idarray.h"
#include "msgzap.h"
#include "dberror.h"
#include "msgdbtyp.h"
class DownloadArticleState : public MSG_ZapIt
{
public:
DownloadArticleState(int (*doneCB)(void *, int), void *state, MessageDB *msgDB);
virtual ~DownloadArticleState();
virtual int DownloadArticles(MSG_FolderInfo *folder, MWContext *context, IDArray *pKeyArray);
static unsigned int MSG_SaveToStreamWriteReady (NET_StreamClass *stream);
static void MSG_SaveToStreamComplete(NET_StreamClass *stream);
static void MSG_SaveToStreamAbort (NET_StreamClass *stream, int status);
static int MSG_SaveToStreamWrite (NET_StreamClass *stream, const char *block, int32 length);
static void MSG_SaveNextExit(URL_Struct *, int, MWContext *);
static void AddKeyToDownload(void *state, MessageKey key);
protected:
virtual int Write(const char * /*block*/, int32 length) {return length;}
virtual void Abort();
virtual void Complete();
virtual XP_Bool SaveExit(URL_Struct *, int, MWContext *);
virtual MsgERR GetNextHdrToRetrieve();
virtual int DownloadNext(XP_Bool firstTimeP, MWContext *);
virtual int FinishDownload() {return 0;}
virtual int StartDownload() {return 0;}
IDArray m_keysToDownload;
XP_Bool m_downloadFromKeys;
MSG_FolderInfo *m_folder;
MessageDB *m_newsDB;
MWContext *m_context;
XP_Bool m_existedP;
XP_Bool m_wroteAnyP;
XP_Bool m_summaryValidP;
int32 m_numwrote;
Net_GetUrlExitFunc *m_finalExit;
MessageKey m_keyToDownload;
int m_status;
int (*m_doneCB)(void *, int status);
void *m_doneCBState;
};
class DownloadArticlesToFolder: public DownloadArticleState
{
public:
DownloadArticlesToFolder(int (*doneCB)(void *, int status), void *state, MessageDB *msgDB);
virtual ~DownloadArticlesToFolder();
static int SaveMessages(IDArray*, const char *file_name, MSG_Pane *pane,
MSG_FolderInfo *folder, MessageDB *newsDB, int (*doneCB)(void *, int status) = NULL, void *state = NULL);
protected:
char *m_fileName;
XP_File m_outFp;
MSG_FolderInfo *m_dstFolder;
int m_lastOffset;
MailDB *m_dstDatabase;
ParseOutgoingMessage *m_outgoingParser;
virtual int Write(const char *block, int32 length);
virtual int FinishDownload();
virtual int DownloadNext(XP_Bool firstTimeP, MWContext *context);
virtual XP_Bool SaveExit(URL_Struct *, int, MWContext *);
};
class DownloadNewsArticlesToNewsDB : public DownloadArticleState
{
public:
DownloadNewsArticlesToNewsDB(int (*doneCB)(void *, int status), void *state, MessageDB *newsDB);
virtual ~DownloadNewsArticlesToNewsDB();
static int SaveMessages(MWContext *context, MSG_FolderInfo *folder, MessageDB *newsDB);
static int SaveMessages(MWContext *context, MSG_FolderInfo *folder, MessageDB *newsDB, IDArray *pKeys);
static int DoIt(void *closure);
protected:
virtual int Write(const char *block, int32 length);
virtual void Complete();
virtual XP_Bool SaveExit(URL_Struct *url, int status, MWContext *context);
virtual int StartDownload();
virtual int FinishDownload();
virtual MsgERR GetNextHdrToRetrieve();
ListContext *m_listContext;
NewsMessageHdr *m_newsHeader;
MSG_OfflineMsgDocumentHandle m_dbWriteDocument;
};
class DownloadMatchingNewsArticlesToNewsDB : public DownloadNewsArticlesToNewsDB
{
public:
DownloadMatchingNewsArticlesToNewsDB(MWContext *context, MSG_FolderInfo *folder, MessageDB *newsDB,
MSG_OfflineNewsSearchPane *searchPane, MSG_SearchTermArray &termArray, int (*doneCB)(void *, int status), void *state);
virtual ~DownloadMatchingNewsArticlesToNewsDB();
static int SaveMatchingMessages(MWContext *context, MSG_FolderInfo *folder, MessageDB *newsDB,
MSG_SearchTermArray &termArray, int (*doneCB)(void *, int status), void *state);
protected:
MSG_OfflineNewsSearchPane *m_searchPane;
};
#endif