OLD | NEW |
| (Empty) |
1 /* | |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license | |
5 * that can be found in the LICENSE file in the root of the source | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 | |
12 #import <Foundation/Foundation.h> | |
13 #import <sys/sysctl.h> | |
14 #if defined(WEBRTC_IOS) | |
15 #import <UIKit/UIKit.h> | |
16 #endif | |
17 | |
18 #include <memory> | |
19 | |
20 #include "webrtc/base/checks.h" | |
21 #include "webrtc/base/logging.h" | |
22 #include "webrtc/sdk/objc/Framework/Classes/Common/helpers.h" | |
23 | |
24 namespace webrtc { | |
25 namespace ios { | |
26 | |
27 #if defined(WEBRTC_IOS) | |
28 bool isOperatingSystemAtLeastVersion(double version) { | |
29 return GetSystemVersion() >= version; | |
30 } | |
31 #endif | |
32 | |
33 NSString* NSStringFromStdString(const std::string& stdString) { | |
34 // std::string may contain null termination character so we construct | |
35 // using length. | |
36 return [[NSString alloc] initWithBytes:stdString.data() | |
37 length:stdString.length() | |
38 encoding:NSUTF8StringEncoding]; | |
39 } | |
40 | |
41 std::string StdStringFromNSString(NSString* nsString) { | |
42 NSData* charData = [nsString dataUsingEncoding:NSUTF8StringEncoding]; | |
43 return std::string(reinterpret_cast<const char*>([charData bytes]), | |
44 [charData length]); | |
45 } | |
46 | |
47 bool CheckAndLogError(BOOL success, NSError* error) { | |
48 if (!success) { | |
49 NSString* msg = | |
50 [NSString stringWithFormat:@"Error: %ld, %@, %@", (long)error.code, | |
51 error.localizedDescription, | |
52 error.localizedFailureReason]; | |
53 LOG(LS_ERROR) << StdStringFromNSString(msg); | |
54 return false; | |
55 } | |
56 return true; | |
57 } | |
58 | |
59 // TODO(henrika): see if it is possible to move to GetThreadName in | |
60 // platform_thread.h and base it on pthread methods instead. | |
61 std::string GetCurrentThreadDescription() { | |
62 NSString* name = [NSString stringWithFormat:@"%@", [NSThread currentThread]]; | |
63 return StdStringFromNSString(name); | |
64 } | |
65 | |
66 #if defined(WEBRTC_IOS) | |
67 std::string GetSystemName() { | |
68 NSString* osName = [[UIDevice currentDevice] systemName]; | |
69 return StdStringFromNSString(osName); | |
70 } | |
71 | |
72 std::string GetSystemVersionAsString() { | |
73 NSString* osVersion = [[UIDevice currentDevice] systemVersion]; | |
74 return StdStringFromNSString(osVersion); | |
75 } | |
76 | |
77 double GetSystemVersion() { | |
78 static dispatch_once_t once_token; | |
79 static double system_version; | |
80 dispatch_once(&once_token, ^{ | |
81 system_version = [UIDevice currentDevice].systemVersion.doubleValue; | |
82 }); | |
83 return system_version; | |
84 } | |
85 | |
86 std::string GetDeviceType() { | |
87 NSString* deviceModel = [[UIDevice currentDevice] model]; | |
88 return StdStringFromNSString(deviceModel); | |
89 } | |
90 #endif | |
91 | |
92 std::string GetDeviceName() { | |
93 size_t size; | |
94 sysctlbyname("hw.machine", NULL, &size, NULL, 0); | |
95 std::unique_ptr<char[]> machine; | |
96 machine.reset(new char[size]); | |
97 sysctlbyname("hw.machine", machine.get(), &size, NULL, 0); | |
98 return std::string(machine.get()); | |
99 } | |
100 | |
101 std::string GetProcessName() { | |
102 NSString* processName = [NSProcessInfo processInfo].processName; | |
103 return StdStringFromNSString(processName); | |
104 } | |
105 | |
106 int GetProcessID() { | |
107 return [NSProcessInfo processInfo].processIdentifier; | |
108 } | |
109 | |
110 std::string GetOSVersionString() { | |
111 NSString* osVersion = | |
112 [NSProcessInfo processInfo].operatingSystemVersionString; | |
113 return StdStringFromNSString(osVersion); | |
114 } | |
115 | |
116 int GetProcessorCount() { | |
117 return [NSProcessInfo processInfo].processorCount; | |
118 } | |
119 | |
120 #if defined(__IPHONE_9_0) && defined(__IPHONE_OS_VERSION_MAX_ALLOWED) \ | |
121 && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_9_0 | |
122 bool GetLowPowerModeEnabled() { | |
123 if (isOperatingSystemAtLeastVersion(9.0)) { | |
124 // lowPoweredModeEnabled is only available on iOS9+. | |
125 return [NSProcessInfo processInfo].lowPowerModeEnabled; | |
126 } | |
127 LOG(LS_WARNING) << "webrtc::ios::GetLowPowerModeEnabled() is not " | |
128 "supported. Requires at least iOS 9.0"; | |
129 return false; | |
130 } | |
131 #endif | |
132 | |
133 } // namespace ios | |
134 } // namespace webrtc | |
135 | |
OLD | NEW |