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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 <stddef.h> | 5 #include <stddef.h> |
6 #include <stdint.h> | 6 #include <stdint.h> |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
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86 }; | 86 }; |
87 | 87 |
88 bool ReadFile(const base::FilePath& file_path, std::string* content) { | 88 bool ReadFile(const base::FilePath& file_path, std::string* content) { |
89 base::File file(file_path, base::File::FLAG_OPEN | base::File::FLAG_READ); | 89 base::File file(file_path, base::File::FLAG_OPEN | base::File::FLAG_READ); |
90 if (!file.IsValid()) { | 90 if (!file.IsValid()) { |
91 LOG(ERROR) << "Cannot open " << file_path.MaybeAsASCII() << ": " | 91 LOG(ERROR) << "Cannot open " << file_path.MaybeAsASCII() << ": " |
92 << base::File::ErrorToString(file.error_details()); | 92 << base::File::ErrorToString(file.error_details()); |
93 return false; | 93 return false; |
94 } | 94 } |
95 | 95 |
96 STLClearObject(content); | 96 base::STLClearObject(content); |
97 int rv; | 97 int rv; |
98 do { | 98 do { |
99 char buf[4096]; | 99 char buf[4096]; |
100 rv = file.ReadAtCurrentPos(buf, sizeof buf); | 100 rv = file.ReadAtCurrentPos(buf, sizeof buf); |
101 if (rv == -1) { | 101 if (rv == -1) { |
102 LOG(ERROR) << "Cannot read " << file_path.MaybeAsASCII() << ": " | 102 LOG(ERROR) << "Cannot read " << file_path.MaybeAsASCII() << ": " |
103 << base::File::ErrorToString(file.error_details()); | 103 << base::File::ErrorToString(file.error_details()); |
104 return false; | 104 return false; |
105 } | 105 } |
106 content->append(buf, rv); | 106 content->append(buf, rv); |
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613 return false; | 613 return false; |
614 } | 614 } |
615 | 615 |
616 DeviceAddListener add_listener(usb_service_, device_address_, -1); | 616 DeviceAddListener add_listener(usb_service_, device_address_, -1); |
617 device_ = add_listener.WaitForAdd(); | 617 device_ = add_listener.WaitForAdd(); |
618 DCHECK(device_.get()); | 618 DCHECK(device_.get()); |
619 return true; | 619 return true; |
620 } | 620 } |
621 | 621 |
622 } // namespace device | 622 } // namespace device |
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