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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 #include "remoting/host/pairing_registry_delegate_win.h" | 5 #include "remoting/host/pairing_registry_delegate_win.h" |
6 | 6 |
7 #include "base/json/json_string_value_serializer.h" | 7 #include "base/json/json_string_value_serializer.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/strings/utf_string_conversions.h" | 9 #include "base/strings/utf_string_conversions.h" |
10 #include "base/values.h" | 10 #include "base/values.h" |
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37 // Reads value |value_name| from |key| as a JSON string and returns it as | 37 // Reads value |value_name| from |key| as a JSON string and returns it as |
38 // |base::Value|. | 38 // |base::Value|. |
39 scoped_ptr<base::DictionaryValue> ReadValue(const base::win::RegKey& key, | 39 scoped_ptr<base::DictionaryValue> ReadValue(const base::win::RegKey& key, |
40 const wchar_t* value_name) { | 40 const wchar_t* value_name) { |
41 // presubmit: allow wstring | 41 // presubmit: allow wstring |
42 std::wstring value_json; | 42 std::wstring value_json; |
43 LONG result = key.ReadValue(value_name, &value_json); | 43 LONG result = key.ReadValue(value_name, &value_json); |
44 if (result != ERROR_SUCCESS) { | 44 if (result != ERROR_SUCCESS) { |
45 SetLastError(result); | 45 SetLastError(result); |
46 PLOG(ERROR) << "Cannot read value '" << value_name << "'"; | 46 PLOG(ERROR) << "Cannot read value '" << value_name << "'"; |
47 return scoped_ptr<base::DictionaryValue>(); | 47 return nullptr; |
48 } | 48 } |
49 | 49 |
50 // Parse the value. | 50 // Parse the value. |
51 std::string value_json_utf8 = base::WideToUTF8(value_json); | 51 std::string value_json_utf8 = base::WideToUTF8(value_json); |
52 JSONStringValueSerializer serializer(&value_json_utf8); | 52 JSONStringValueSerializer serializer(&value_json_utf8); |
53 int error_code; | 53 int error_code; |
54 std::string error_message; | 54 std::string error_message; |
55 scoped_ptr<base::Value> value(serializer.Deserialize(&error_code, | 55 scoped_ptr<base::Value> value(serializer.Deserialize(&error_code, |
56 &error_message)); | 56 &error_message)); |
57 if (!value) { | 57 if (!value) { |
58 LOG(ERROR) << "Failed to parse '" << value_name << "': " << error_message | 58 LOG(ERROR) << "Failed to parse '" << value_name << "': " << error_message |
59 << " (" << error_code << ")."; | 59 << " (" << error_code << ")."; |
60 return scoped_ptr<base::DictionaryValue>(); | 60 return nullptr; |
61 } | 61 } |
62 | 62 |
63 if (value->GetType() != base::Value::TYPE_DICTIONARY) { | 63 if (value->GetType() != base::Value::TYPE_DICTIONARY) { |
64 LOG(ERROR) << "Failed to parse '" << value_name << "': not a dictionary."; | 64 LOG(ERROR) << "Failed to parse '" << value_name << "': not a dictionary."; |
65 return scoped_ptr<base::DictionaryValue>(); | 65 return nullptr; |
66 } | 66 } |
67 | 67 |
68 return scoped_ptr<base::DictionaryValue>( | 68 return scoped_ptr<base::DictionaryValue>( |
69 static_cast<base::DictionaryValue*>(value.release())); | 69 static_cast<base::DictionaryValue*>(value.release())); |
70 } | 70 } |
71 | 71 |
72 // Serializes |value| into a JSON string and writes it as value |value_name| | 72 // Serializes |value| into a JSON string and writes it as value |value_name| |
73 // under |key|. | 73 // under |key|. |
74 bool WriteValue(base::win::RegKey& key, | 74 bool WriteValue(base::win::RegKey& key, |
75 const wchar_t* value_name, | 75 const wchar_t* value_name, |
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261 | 261 |
262 return true; | 262 return true; |
263 } | 263 } |
264 | 264 |
265 scoped_ptr<PairingRegistry::Delegate> CreatePairingRegistryDelegate() { | 265 scoped_ptr<PairingRegistry::Delegate> CreatePairingRegistryDelegate() { |
266 return scoped_ptr<PairingRegistry::Delegate>( | 266 return scoped_ptr<PairingRegistry::Delegate>( |
267 new PairingRegistryDelegateWin()); | 267 new PairingRegistryDelegateWin()); |
268 } | 268 } |
269 | 269 |
270 } // namespace remoting | 270 } // namespace remoting |
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