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-rw-r--r--mailnews/imap/src/nsAutoSyncState.h107
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diff --git a/mailnews/imap/src/nsAutoSyncState.h b/mailnews/imap/src/nsAutoSyncState.h
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+++ b/mailnews/imap/src/nsAutoSyncState.h
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+/* 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
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsAutoSyncState_h__
+#define nsAutoSyncState_h__
+
+#include "MailNewsTypes.h"
+#include "nsIAutoSyncState.h"
+#include "nsIAutoSyncManager.h"
+#include "nsIUrlListener.h"
+#include "nsWeakPtr.h"
+#include "nsTHashtable.h"
+#include "nsHashKeys.h"
+#include "nsTArray.h"
+#include "prlog.h"
+#include "nsIWeakReferenceUtils.h"
+
+class nsImapMailFolder;
+class nsIAutoSyncMsgStrategy;
+class nsIMsgDatabase;
+
+/**
+ * An adaptor class to make msg strategy nsTArray.Sort()
+ * compatible.
+ */
+class MsgStrategyComparatorAdaptor
+{
+ public:
+ MsgStrategyComparatorAdaptor(nsIAutoSyncMsgStrategy* aStrategy,
+ nsIMsgFolder *aFolder, nsIMsgDatabase *aDatabase);
+
+ /** @return True if the elements are equals; false otherwise. */
+ bool Equals(const nsMsgKey& a, const nsMsgKey& b) const;
+
+ /** @return True if (a < b); false otherwise. */
+ bool LessThan(const nsMsgKey& a, const nsMsgKey& b) const;
+
+ private:
+ MsgStrategyComparatorAdaptor();
+
+ private:
+ nsIAutoSyncMsgStrategy *mStrategy;
+ nsIMsgFolder *mFolder;
+ nsIMsgDatabase *mDatabase;
+};
+
+
+/**
+ * Facilitates auto-sync capabilities for imap folders.
+ */
+class nsAutoSyncState final : public nsIAutoSyncState, public nsIUrlListener
+{
+public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIAUTOSYNCSTATE
+ NS_DECL_NSIURLLISTENER
+
+ nsAutoSyncState(nsImapMailFolder *aOwnerFolder, PRTime aLastSyncTime = 0UL);
+
+ /// Called by owner folder when new headers are fetched from the server
+ void OnNewHeaderFetchCompleted(const nsTArray<nsMsgKey> &aMsgKeyList);
+
+ /// Sets the last sync time in lower precision (seconds)
+ void SetLastSyncTimeInSec(int32_t aLastSyncTime);
+
+ /// Manages storage space for auto-sync operations
+ nsresult ManageStorageSpace();
+
+ void SetServerCounts(int32_t total, int32_t recent, int32_t unseen,
+ int32_t nextUID);
+
+ private:
+ ~nsAutoSyncState();
+
+ nsresult PlaceIntoDownloadQ(const nsTArray<nsMsgKey> &aMsgKeyList);
+ nsresult SortQueueBasedOnStrategy(nsTArray<nsMsgKey> &aQueue);
+ nsresult SortSubQueueBasedOnStrategy(nsTArray<nsMsgKey> &aQueue,
+ uint32_t aStartingOffset);
+
+ void LogOwnerFolderName(const char *s);
+ void LogQWithSize(nsTArray<nsMsgKey>& q, uint32_t toOffset = 0);
+ void LogQWithSize(nsIMutableArray *q, uint32_t toOffset = 0);
+
+ private:
+ int32_t mSyncState;
+ nsWeakPtr mOwnerFolder;
+ uint32_t mOffset;
+ uint32_t mLastOffset;
+
+ // used to tell if the Server counts have changed.
+ int32_t mLastServerTotal;
+ int32_t mLastServerRecent;
+ int32_t mLastServerUnseen;
+ int32_t mLastNextUID;
+
+ PRTime mLastSyncTime;
+ PRTime mLastUpdateTime;
+ uint32_t mProcessPointer;
+ bool mIsDownloadQChanged;
+ uint32_t mRetryCounter;
+ nsTHashtable<nsUint32HashKey> mDownloadSet;
+ nsTArray<nsMsgKey> mDownloadQ;
+ nsTArray<nsMsgKey> mExistingHeadersQ;
+};
+
+#endif