Fri, 16 Jan 2015 18:13:44 +0100
Integrate suggestion from review to improve consistency with existing code.
michael@0 | 1 | //* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-/ |
michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 5 | |
michael@0 | 6 | #ifndef nsUrlClassifierStreamUpdater_h_ |
michael@0 | 7 | #define nsUrlClassifierStreamUpdater_h_ |
michael@0 | 8 | |
michael@0 | 9 | #include <nsISupportsUtils.h> |
michael@0 | 10 | |
michael@0 | 11 | #include "nsCOMPtr.h" |
michael@0 | 12 | #include "nsIObserver.h" |
michael@0 | 13 | #include "nsIUrlClassifierStreamUpdater.h" |
michael@0 | 14 | #include "nsIStreamListener.h" |
michael@0 | 15 | #include "nsNetUtil.h" |
michael@0 | 16 | #include "nsTArray.h" |
michael@0 | 17 | #include "nsITimer.h" |
michael@0 | 18 | #include "mozilla/Attributes.h" |
michael@0 | 19 | |
michael@0 | 20 | // Forward declare pointers |
michael@0 | 21 | class nsIURI; |
michael@0 | 22 | |
michael@0 | 23 | class nsUrlClassifierStreamUpdater MOZ_FINAL : public nsIUrlClassifierStreamUpdater, |
michael@0 | 24 | public nsIUrlClassifierUpdateObserver, |
michael@0 | 25 | public nsIStreamListener, |
michael@0 | 26 | public nsIObserver, |
michael@0 | 27 | public nsIInterfaceRequestor, |
michael@0 | 28 | public nsITimerCallback |
michael@0 | 29 | { |
michael@0 | 30 | public: |
michael@0 | 31 | nsUrlClassifierStreamUpdater(); |
michael@0 | 32 | |
michael@0 | 33 | NS_DECL_THREADSAFE_ISUPPORTS |
michael@0 | 34 | NS_DECL_NSIURLCLASSIFIERSTREAMUPDATER |
michael@0 | 35 | NS_DECL_NSIURLCLASSIFIERUPDATEOBSERVER |
michael@0 | 36 | NS_DECL_NSIINTERFACEREQUESTOR |
michael@0 | 37 | NS_DECL_NSIREQUESTOBSERVER |
michael@0 | 38 | NS_DECL_NSISTREAMLISTENER |
michael@0 | 39 | NS_DECL_NSIOBSERVER |
michael@0 | 40 | NS_DECL_NSITIMERCALLBACK |
michael@0 | 41 | |
michael@0 | 42 | private: |
michael@0 | 43 | // No subclassing |
michael@0 | 44 | ~nsUrlClassifierStreamUpdater() {} |
michael@0 | 45 | |
michael@0 | 46 | // When the dbservice sends an UpdateComplete or UpdateFailure, we call this |
michael@0 | 47 | // to reset the stream updater. |
michael@0 | 48 | void DownloadDone(); |
michael@0 | 49 | |
michael@0 | 50 | // Disallow copy constructor |
michael@0 | 51 | nsUrlClassifierStreamUpdater(nsUrlClassifierStreamUpdater&); |
michael@0 | 52 | |
michael@0 | 53 | nsresult AddRequestBody(const nsACString &aRequestBody); |
michael@0 | 54 | |
michael@0 | 55 | // Fetches an update for a single table. |
michael@0 | 56 | nsresult FetchUpdate(nsIURI *aURI, |
michael@0 | 57 | const nsACString &aRequestBody, |
michael@0 | 58 | const nsACString &aTable); |
michael@0 | 59 | // Dumb wrapper so we don't have to create URIs. |
michael@0 | 60 | nsresult FetchUpdate(const nsACString &aURI, |
michael@0 | 61 | const nsACString &aRequestBody, |
michael@0 | 62 | const nsACString &aTable); |
michael@0 | 63 | |
michael@0 | 64 | // Fetches the next table, from mPendingUpdates. |
michael@0 | 65 | nsresult FetchNext(); |
michael@0 | 66 | |
michael@0 | 67 | bool mIsUpdating; |
michael@0 | 68 | bool mInitialized; |
michael@0 | 69 | bool mDownloadError; |
michael@0 | 70 | bool mBeganStream; |
michael@0 | 71 | nsCOMPtr<nsIURI> mUpdateUrl; |
michael@0 | 72 | nsCString mStreamTable; |
michael@0 | 73 | nsCOMPtr<nsIChannel> mChannel; |
michael@0 | 74 | nsCOMPtr<nsIUrlClassifierDBService> mDBService; |
michael@0 | 75 | nsCOMPtr<nsITimer> mTimer; |
michael@0 | 76 | |
michael@0 | 77 | struct PendingUpdate { |
michael@0 | 78 | nsCString mUrl; |
michael@0 | 79 | nsCString mTable; |
michael@0 | 80 | }; |
michael@0 | 81 | nsTArray<PendingUpdate> mPendingUpdates; |
michael@0 | 82 | |
michael@0 | 83 | nsCOMPtr<nsIUrlClassifierCallback> mSuccessCallback; |
michael@0 | 84 | nsCOMPtr<nsIUrlClassifierCallback> mUpdateErrorCallback; |
michael@0 | 85 | nsCOMPtr<nsIUrlClassifierCallback> mDownloadErrorCallback; |
michael@0 | 86 | }; |
michael@0 | 87 | |
michael@0 | 88 | #endif // nsUrlClassifierStreamUpdater_h_ |