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1 //
2 // Copyright (C) 2016 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16 
17 #ifndef TRUNKS_TRUNKS_BINDER_PROXY_H_
18 #define TRUNKS_TRUNKS_BINDER_PROXY_H_
19 
20 #include <string>
21 
22 #include "android/trunks/ITrunks.h"
23 #include "trunks/command_transceiver.h"
24 #include "trunks/trunks_export.h"
25 
26 namespace trunks {
27 
28 // TrunksBinderProxy is a CommandTransceiver implementation that forwards all
29 // commands to the trunksd binder daemon. See TrunksBinderService for details on
30 // how the commands are handled once they reach trunksd.
31 class TRUNKS_EXPORT TrunksBinderProxy : public CommandTransceiver {
32  public:
33   TrunksBinderProxy() = default;
34   ~TrunksBinderProxy() override = default;
35 
36   // Initializes the client. Returns true on success.
37   bool Init() override;
38 
39   // Asynchronous calls assume a message loop and binder watcher have already
40   // been configured elsewhere.
41   void SendCommand(const std::string& command,
42                    const ResponseCallback& callback) override;
43   std::string SendCommandAndWait(const std::string& command) override;
44 
45  private:
46   android::sp<android::trunks::ITrunks> trunks_service_;
47 
48   DISALLOW_COPY_AND_ASSIGN(TrunksBinderProxy);
49 };
50 
51 }  // namespace trunks
52 
53 #endif  // TRUNKS_TRUNKS_BINDER_PROXY_H_
54