| // Copyright 2019 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 REMOTING_HOST_REMOTING_REGISTER_SUPPORT_HOST_REQUEST_H_ |
| #define REMOTING_HOST_REMOTING_REGISTER_SUPPORT_HOST_REQUEST_H_ |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "remoting/base/grpc_support/grpc_authenticated_executor.h" |
| #include "remoting/host/register_support_host_request.h" |
| #include "remoting/proto/remoting/v1/remote_support_host_service.grpc.pb.h" |
| #include "remoting/signaling/muxing_signal_strategy.h" |
| |
| namespace remoting { |
| |
| class OAuthTokenGetter; |
| |
| // A RegisterSupportHostRequest implementation that uses Remoting API to |
| // register the host. |
| // |
| // Note that IT ONLY WORKS WITH MuxingSignalStrategy. |
| class RemotingRegisterSupportHostRequest final |
| : public RegisterSupportHostRequest, |
| public SignalStrategy::Listener { |
| public: |
| explicit RemotingRegisterSupportHostRequest( |
| std::unique_ptr<OAuthTokenGetter> token_getter); |
| ~RemotingRegisterSupportHostRequest() override; |
| |
| // RegisterSupportHostRequest implementation. |
| void StartRequest(SignalStrategy* signal_strategy, |
| scoped_refptr<RsaKeyPair> key_pair, |
| RegisterCallback callback) override; |
| |
| private: |
| using RemoteSupportService = apis::v1::RemoteSupportService; |
| |
| // MuxingSignalStrategy might notify a CONNECTED state for more than once, so |
| // this is necessary to prevent trying to register twice when a strategy is |
| // connected after the timeout. |
| enum class State { |
| NOT_STARTED, |
| REGISTERING, |
| REGISTERED, |
| }; |
| |
| // SignalStrategy::Listener interface. |
| void OnSignalStrategyStateChange(SignalStrategy::State state) override; |
| bool OnSignalStrategyIncomingStanza( |
| const jingle_xmpp::XmlElement* stanza) override; |
| |
| void RegisterHost(); |
| void OnRegisterHostResult( |
| const grpc::Status& status, |
| const apis::v1::RegisterSupportHostResponse& response); |
| |
| void RunCallback(const std::string& support_id, |
| base::TimeDelta lifetime, |
| protocol::ErrorCode error_code); |
| |
| MuxingSignalStrategy* signal_strategy_ = nullptr; |
| scoped_refptr<RsaKeyPair> key_pair_; |
| RegisterCallback callback_; |
| std::unique_ptr<OAuthTokenGetter> token_getter_; |
| GrpcAuthenticatedExecutor grpc_executor_; |
| |
| State state_ = State::NOT_STARTED; |
| |
| std::unique_ptr<RemoteSupportService::Stub> remote_support_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RemotingRegisterSupportHostRequest); |
| }; |
| |
| } // namespace remoting |
| |
| #endif // REMOTING_HOST_REMOTING_REGISTER_SUPPORT_HOST_REQUEST_H_ |