Source code
Revision control
Copy as Markdown
Other Tools
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#ifndef COMM_MAILNEWS_DB_PANORAMA_SRC_DETACHEDMSGHDR_H_
#define COMM_MAILNEWS_DB_PANORAMA_SRC_DETACHEDMSGHDR_H_
#include "nsIMsgDatabase.h" // For struct RawHdr
#include "nsIMsgHdr.h"
namespace mozilla::mailnews {
class PerFolderDatabase;
/**
* An nsIMsgDBHdr which carries around its own data and is 'detached'
* from the database.
* Legacy code relies on being able to populate the nsIMsgDBHdr before
* attaching it to the messages table in the database.
* That's no good here, so we provide this detached implementation to use
* up until the point it's added to the database, when it is exchanged for
* the 'live' implementation (class Message).
* See nsIMsgDatabase.addDetachedMsgHdrToDB().
*/
class DetachedMsgHdr : public nsIMsgDBHdr {
public:
friend class PerFolderDatabase;
DetachedMsgHdr() = delete;
explicit DetachedMsgHdr(uint64_t folderId) : mFolderId(folderId) {}
NS_DECL_ISUPPORTS
NS_DECL_NSIMSGDBHDR
protected:
virtual ~DetachedMsgHdr() = default;
// These fields can be read directly by PerFolderDatabase.
// Metadata that is gleaned from parsing the message headers.
RawHdr mRaw;
// Metadata obtained by other means.
uint32_t mMessageSize{0};
// Stuff that I _really_ don't want here, but the legacy code needs for now.
// These shouldn't be set after the message has been added to the DB,
// and this DetachedMsgHdr discarded...
// It'd be good to remove these and make the accessor methods fail.
nsCString mStoreToken;
uint32_t mOfflineMessageSize{0};
uint32_t mLineCount{0};
// Stuff I _really_ _really_ don't want here.
uint64_t mFolderId{0};
};
} // namespace mozilla::mailnews
#endif // COMM_MAILNEWS_DB_PANORAMA_SRC_DETACHEDMSGHDR_H_