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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 // | 4 // |
5 // Class that handles the details of sending and receiving client | 5 // Class that handles the details of sending and receiving client |
6 // invalidation packets. | 6 // invalidation packets. |
7 | 7 |
8 #ifndef CHROME_BROWSER_SYNC_NOTIFIER_CACHE_INVALIDATION_PACKET_HANDLER_H_ | 8 #ifndef CHROME_BROWSER_SYNC_NOTIFIER_CACHE_INVALIDATION_PACKET_HANDLER_H_ |
9 #define CHROME_BROWSER_SYNC_NOTIFIER_CACHE_INVALIDATION_PACKET_HANDLER_H_ | 9 #define CHROME_BROWSER_SYNC_NOTIFIER_CACHE_INVALIDATION_PACKET_HANDLER_H_ |
10 #pragma once | 10 #pragma once |
11 | 11 |
12 #include <string> | 12 #include <string> |
13 | 13 |
14 #include "base/basictypes.h" | 14 #include "base/basictypes.h" |
15 #include "base/gtest_prod_util.h" | 15 #include "base/gtest_prod_util.h" |
16 #include "base/memory/scoped_ptr.h" | 16 #include "base/memory/scoped_ptr.h" |
17 #include "base/memory/weak_ptr.h" | 17 #include "base/memory/weak_ptr.h" |
18 #include "base/threading/non_thread_safe.h" | 18 #include "base/threading/non_thread_safe.h" |
19 #include "google/cacheinvalidation/v2/system-resources.h" | 19 #include "google/cacheinvalidation/v2/system-resources.h" |
20 #include "jingle/notifier/listener/push_notifications_listen_task.h" | |
21 #include "jingle/notifier/listener/push_notifications_subscribe_task.h" | |
22 | 20 |
23 namespace buzz { | 21 namespace buzz { |
24 class XmppTaskParentInterface; | 22 class XmppTaskParentInterface; |
25 } // namespace buzz | 23 } // namespace buzz |
26 | 24 |
27 namespace sync_notifier { | 25 namespace sync_notifier { |
28 | 26 |
29 class CacheInvalidationPacketHandler | 27 class CacheInvalidationPacketHandler { |
30 : public notifier::PushNotificationsSubscribeTaskDelegate, | |
31 public notifier::PushNotificationsListenTaskDelegate { | |
32 public: | 28 public: |
33 // Starts routing packets from |invalidation_client| using | 29 // Starts routing packets from |invalidation_client| using |
34 // |base_task|. |base_task.get()| must still be non-NULL. | 30 // |base_task|. |base_task.get()| must still be non-NULL. |
35 // |invalidation_client| must not already be routing packets through | 31 // |invalidation_client| must not already be routing packets through |
36 // something. Does not take ownership of |invalidation_client|. | 32 // something. Does not take ownership of |invalidation_client|. |
37 CacheInvalidationPacketHandler( | 33 CacheInvalidationPacketHandler( |
38 base::WeakPtr<buzz::XmppTaskParentInterface> base_task); | 34 base::WeakPtr<buzz::XmppTaskParentInterface> base_task); |
39 | 35 |
40 // Makes the invalidation client passed into the constructor not | 36 // Makes the invalidation client passed into the constructor not |
41 // route packets through the XMPP client passed into the constructor | 37 // route packets through the XMPP client passed into the constructor |
42 // anymore. | 38 // anymore. |
43 virtual ~CacheInvalidationPacketHandler(); | 39 virtual ~CacheInvalidationPacketHandler(); |
44 | 40 |
45 // If |base_task| is non-NULL, sends the outgoing message. | 41 // If |base_task| is non-NULL, sends the outgoing message. |
46 virtual void SendMessage(const std::string& outgoing_message); | 42 virtual void SendMessage(const std::string& outgoing_message); |
47 | 43 |
48 virtual void SetMessageReceiver( | 44 virtual void SetMessageReceiver( |
49 invalidation::MessageCallback* incoming_receiver); | 45 invalidation::MessageCallback* incoming_receiver); |
50 | 46 |
51 // Sends a message requesting a subscription to the notification channel. | |
52 virtual void SendSubscriptionRequest(); | |
53 | |
54 // PushNotificationsSubscribeTaskDelegate implementation. | |
55 virtual void OnSubscribed() OVERRIDE; | |
56 virtual void OnSubscriptionError() OVERRIDE; | |
57 | |
58 // PushNotificationsListenTaskDelegate implementation. | |
59 virtual void OnNotificationReceived( | |
60 const notifier::Notification& notification) OVERRIDE; | |
61 | |
62 private: | 47 private: |
63 FRIEND_TEST_ALL_PREFIXES(CacheInvalidationPacketHandlerTest, Basic); | 48 FRIEND_TEST_ALL_PREFIXES(CacheInvalidationPacketHandlerTest, Basic); |
64 | 49 |
| 50 void HandleInboundPacket(const std::string& packet); |
| 51 void HandleChannelContextChange(const std::string& context); |
| 52 |
65 base::NonThreadSafe non_thread_safe_; | 53 base::NonThreadSafe non_thread_safe_; |
66 base::WeakPtrFactory<CacheInvalidationPacketHandler> weak_factory_; | 54 base::WeakPtrFactory<CacheInvalidationPacketHandler> weak_factory_; |
67 | 55 |
68 base::WeakPtr<buzz::XmppTaskParentInterface> base_task_; | 56 base::WeakPtr<buzz::XmppTaskParentInterface> base_task_; |
69 | 57 |
70 scoped_ptr<invalidation::MessageCallback> incoming_receiver_; | 58 scoped_ptr<invalidation::MessageCallback> incoming_receiver_; |
71 | 59 |
72 // Parameters for sent messages. | 60 // Parameters for sent messages. |
73 | 61 |
74 // Monotonically increasing sequence number. | 62 // Monotonically increasing sequence number. |
75 int seq_; | 63 int seq_; |
76 // Service context. | 64 // Unique session token. |
77 std::string service_context_; | 65 const std::string sid_; |
78 // Scheduling hash. | 66 // Channel context. |
79 int64 scheduling_hash_; | 67 std::string channel_context_; |
80 | 68 |
81 DISALLOW_COPY_AND_ASSIGN(CacheInvalidationPacketHandler); | 69 DISALLOW_COPY_AND_ASSIGN(CacheInvalidationPacketHandler); |
82 }; | 70 }; |
83 | 71 |
84 } // namespace sync_notifier | 72 } // namespace sync_notifier |
85 | 73 |
86 #endif // CHROME_BROWSER_SYNC_NOTIFIER_CACHE_INVALIDATION_PACKET_HANDLER_H_ | 74 #endif // CHROME_BROWSER_SYNC_NOTIFIER_CACHE_INVALIDATION_PACKET_HANDLER_H_ |
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