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Unified Diff: components/invalidation/gcm_network_channel.h

Issue 1191393008: Introduce a layering in the invalidation component as public and impl (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Explicitly forbid content to prevent future additions Created 5 years, 6 months ago
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Index: components/invalidation/gcm_network_channel.h
diff --git a/components/invalidation/gcm_network_channel.h b/components/invalidation/gcm_network_channel.h
deleted file mode 100644
index bf845181fec06578107c84d40df40cf9d711046e..0000000000000000000000000000000000000000
--- a/components/invalidation/gcm_network_channel.h
+++ /dev/null
@@ -1,142 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef COMPONENTS_INVALIDATION_GCM_NETWORK_CHANNEL_H_
-#define COMPONENTS_INVALIDATION_GCM_NETWORK_CHANNEL_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/threading/non_thread_safe.h"
-#include "components/invalidation/gcm_network_channel_delegate.h"
-#include "components/invalidation/invalidation_export.h"
-#include "components/invalidation/sync_system_resources.h"
-#include "net/base/backoff_entry.h"
-#include "net/base/network_change_notifier.h"
-#include "net/url_request/url_fetcher_delegate.h"
-#include "url/gurl.h"
-
-class GoogleServiceAuthError;
-
-namespace syncer {
-class GCMNetworkChannel;
-
-// POD with copy of some statuses for debugging purposes.
-struct GCMNetworkChannelDiagnostic {
- explicit GCMNetworkChannelDiagnostic(GCMNetworkChannel* parent);
-
- // Collect all the internal variables in a single readable dictionary.
- scoped_ptr<base::DictionaryValue> CollectDebugData() const;
-
- // TODO(pavely): Move this toString to a more appropiate place in GCMClient.
- std::string GCMClientResultToString(
- const gcm::GCMClient::Result result) const;
-
- GCMNetworkChannel* parent_;
- bool last_message_empty_echo_token_;
- base::Time last_message_received_time_;
- int last_post_response_code_;
- std::string registration_id_;
- gcm::GCMClient::Result registration_result_;
- int sent_messages_count_;
-};
-
-// GCMNetworkChannel is an implementation of SyncNetworkChannel that routes
-// messages through GCMService.
-class INVALIDATION_EXPORT_PRIVATE GCMNetworkChannel
- : public SyncNetworkChannel,
- public net::URLFetcherDelegate,
- public net::NetworkChangeNotifier::NetworkChangeObserver,
- public base::NonThreadSafe {
- public:
- GCMNetworkChannel(
- scoped_refptr<net::URLRequestContextGetter> request_context_getter,
- scoped_ptr<GCMNetworkChannelDelegate> delegate);
-
- ~GCMNetworkChannel() override;
-
- // invalidation::NetworkChannel implementation.
- void SendMessage(const std::string& message) override;
- void SetMessageReceiver(
- invalidation::MessageCallback* incoming_receiver) override;
-
- // SyncNetworkChannel implementation.
- void UpdateCredentials(const std::string& email,
- const std::string& token) override;
- int GetInvalidationClientType() override;
- void RequestDetailedStatus(
- base::Callback<void(const base::DictionaryValue&)> callback) override;
-
- // URLFetcherDelegate implementation.
- void OnURLFetchComplete(const net::URLFetcher* source) override;
-
- // NetworkChangeObserver implementation.
- void OnNetworkChanged(
- net::NetworkChangeNotifier::ConnectionType connection_type) override;
-
- protected:
- void ResetRegisterBackoffEntryForTest(
- const net::BackoffEntry::Policy* policy);
-
- virtual GURL BuildUrl(const std::string& registration_id);
-
- private:
- friend class GCMNetworkChannelTest;
- void Register();
- void OnRegisterComplete(const std::string& registration_id,
- gcm::GCMClient::Result result);
- void RequestAccessToken();
- void OnGetTokenComplete(const GoogleServiceAuthError& error,
- const std::string& token);
- void OnIncomingMessage(const std::string& message,
- const std::string& echo_token);
- void OnConnectionStateChanged(bool online);
- void UpdateGcmChannelState(bool online);
- void UpdateHttpChannelState(bool online);
- // Base64 encoding/decoding with URL safe alphabet.
- // http://tools.ietf.org/html/rfc4648#page-7
- static void Base64EncodeURLSafe(const std::string& input,
- std::string* output);
- static bool Base64DecodeURLSafe(const std::string& input,
- std::string* output);
-
- scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
- scoped_ptr<GCMNetworkChannelDelegate> delegate_;
-
- // Message is saved until all conditions are met: there is valid
- // registration_id and access_token.
- std::string cached_message_;
-
- // Access token is saved because in case of auth failure from server we need
- // to invalidate it.
- std::string access_token_;
-
- // GCM registration_id is requested one at startup and never refreshed until
- // next restart.
- std::string registration_id_;
- scoped_ptr<net::BackoffEntry> register_backoff_entry_;
-
- scoped_ptr<net::URLFetcher> fetcher_;
-
- // cacheinvalidation client receives echo_token with incoming message from
- // GCM and shuld include it in headers with outgoing message over http.
- std::string echo_token_;
-
- // State of gcm and http channels. GCMNetworkChannel will only report
- // INVALIDATIONS_ENABLED if both channels are online.
- bool gcm_channel_online_;
- bool http_channel_online_;
-
- GCMNetworkChannelDiagnostic diagnostic_info_;
-
- base::WeakPtrFactory<GCMNetworkChannel> weak_factory_;
-
- DISALLOW_COPY_AND_ASSIGN(GCMNetworkChannel);
-};
-
-} // namespace syncer
-
-#endif // COMPONENTS_INVALIDATION_GCM_NETWORK_CHANNEL_H_
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