toolkit/components/url-classifier/nsUrlClassifierStreamUpdater.h

branch
TOR_BUG_9701
changeset 14
925c144e1f1f
equal deleted inserted replaced
-1:000000000000 0:c6566260a562
1 //* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-/
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #ifndef nsUrlClassifierStreamUpdater_h_
7 #define nsUrlClassifierStreamUpdater_h_
8
9 #include <nsISupportsUtils.h>
10
11 #include "nsCOMPtr.h"
12 #include "nsIObserver.h"
13 #include "nsIUrlClassifierStreamUpdater.h"
14 #include "nsIStreamListener.h"
15 #include "nsNetUtil.h"
16 #include "nsTArray.h"
17 #include "nsITimer.h"
18 #include "mozilla/Attributes.h"
19
20 // Forward declare pointers
21 class nsIURI;
22
23 class nsUrlClassifierStreamUpdater MOZ_FINAL : public nsIUrlClassifierStreamUpdater,
24 public nsIUrlClassifierUpdateObserver,
25 public nsIStreamListener,
26 public nsIObserver,
27 public nsIInterfaceRequestor,
28 public nsITimerCallback
29 {
30 public:
31 nsUrlClassifierStreamUpdater();
32
33 NS_DECL_THREADSAFE_ISUPPORTS
34 NS_DECL_NSIURLCLASSIFIERSTREAMUPDATER
35 NS_DECL_NSIURLCLASSIFIERUPDATEOBSERVER
36 NS_DECL_NSIINTERFACEREQUESTOR
37 NS_DECL_NSIREQUESTOBSERVER
38 NS_DECL_NSISTREAMLISTENER
39 NS_DECL_NSIOBSERVER
40 NS_DECL_NSITIMERCALLBACK
41
42 private:
43 // No subclassing
44 ~nsUrlClassifierStreamUpdater() {}
45
46 // When the dbservice sends an UpdateComplete or UpdateFailure, we call this
47 // to reset the stream updater.
48 void DownloadDone();
49
50 // Disallow copy constructor
51 nsUrlClassifierStreamUpdater(nsUrlClassifierStreamUpdater&);
52
53 nsresult AddRequestBody(const nsACString &aRequestBody);
54
55 // Fetches an update for a single table.
56 nsresult FetchUpdate(nsIURI *aURI,
57 const nsACString &aRequestBody,
58 const nsACString &aTable);
59 // Dumb wrapper so we don't have to create URIs.
60 nsresult FetchUpdate(const nsACString &aURI,
61 const nsACString &aRequestBody,
62 const nsACString &aTable);
63
64 // Fetches the next table, from mPendingUpdates.
65 nsresult FetchNext();
66
67 bool mIsUpdating;
68 bool mInitialized;
69 bool mDownloadError;
70 bool mBeganStream;
71 nsCOMPtr<nsIURI> mUpdateUrl;
72 nsCString mStreamTable;
73 nsCOMPtr<nsIChannel> mChannel;
74 nsCOMPtr<nsIUrlClassifierDBService> mDBService;
75 nsCOMPtr<nsITimer> mTimer;
76
77 struct PendingUpdate {
78 nsCString mUrl;
79 nsCString mTable;
80 };
81 nsTArray<PendingUpdate> mPendingUpdates;
82
83 nsCOMPtr<nsIUrlClassifierCallback> mSuccessCallback;
84 nsCOMPtr<nsIUrlClassifierCallback> mUpdateErrorCallback;
85 nsCOMPtr<nsIUrlClassifierCallback> mDownloadErrorCallback;
86 };
87
88 #endif // nsUrlClassifierStreamUpdater_h_

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