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 3 // found in the LICENSE file. 4 5 #include "device/serial/serial_device_enumerator_mac.h" 6 7 #include "base/files/file_enumerator.h" 8 #include "base/files/file_path.h" 9 #include "base/files/file_util.h" 10 #include "base/memory/scoped_ptr.h" 11 #include "base/strings/string_util.h" 12 13 namespace device { 14 15 // static 16 scoped_ptr<SerialDeviceEnumerator> SerialDeviceEnumerator::Create() { 17 return scoped_ptr<SerialDeviceEnumerator>(new SerialDeviceEnumeratorMac()); 18 } 19 20 SerialDeviceEnumeratorMac::SerialDeviceEnumeratorMac() {} 21 22 SerialDeviceEnumeratorMac::~SerialDeviceEnumeratorMac() {} 23 24 // TODO(rockot): Use IOKit to enumerate serial interfaces. 25 mojo::Array<serial::DeviceInfoPtr> SerialDeviceEnumeratorMac::GetDevices() { 26 const base::FilePath kDevRoot("/dev"); 27 const int kFilesAndSymLinks = 28 base::FileEnumerator::FILES | base::FileEnumerator::SHOW_SYM_LINKS; 29 30 std::set<std::string> valid_patterns; 31 valid_patterns.insert("/dev/*Bluetooth*"); 32 valid_patterns.insert("/dev/*Modem*"); 33 valid_patterns.insert("/dev/*bluetooth*"); 34 valid_patterns.insert("/dev/*modem*"); 35 valid_patterns.insert("/dev/*serial*"); 36 valid_patterns.insert("/dev/tty.*"); 37 valid_patterns.insert("/dev/cu.*"); 38 39 mojo::Array<serial::DeviceInfoPtr> devices(0); 40 base::FileEnumerator enumerator(kDevRoot, false, kFilesAndSymLinks); 41 do { 42 const base::FilePath next_device_path(enumerator.Next()); 43 const std::string next_device = next_device_path.value(); 44 if (next_device.empty()) 45 break; 46 47 std::set<std::string>::const_iterator i = valid_patterns.begin(); 48 for (; i != valid_patterns.end(); ++i) { 49 if (MatchPattern(next_device, *i)) { 50 serial::DeviceInfoPtr info(serial::DeviceInfo::New()); 51 info->path = next_device; 52 devices.push_back(info.Pass()); 53 break; 54 } 55 } 56 } while (true); 57 return devices.Pass(); 58 } 59 60 } // namespace device 61
