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Side by Side Diff: webrtc/modules/utility/source/helpers_ios.mm

Issue 2526273002: Move helpers_ios.cc/.h (Closed)
Patch Set: Created 4 years ago
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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 #if defined(WEBRTC_IOS)
12
13 #import <AVFoundation/AVFoundation.h>
14 #import <Foundation/Foundation.h>
15 #import <sys/sysctl.h>
16 #import <UIKit/UIKit.h>
17
18 #include <memory>
19
20 #include "webrtc/base/checks.h"
21 #include "webrtc/base/logging.h"
22 #include "webrtc/modules/utility/include/helpers_ios.h"
23
24 namespace webrtc {
25 namespace ios {
26
27 bool isOperatingSystemAtLeastVersion(double version) {
28 return GetSystemVersion() >= version;
29 }
30
31 // Internal helper method used by GetDeviceName() to return device name.
32 const char* LookUpRealName(const char* raw_name) {
33 // Lookup table which maps raw device names to real (human readable) names.
34 struct {
35 const char* raw_name;
36 const char* real_name;
37 } device_names[] = {
38 {"iPhone1,1", "iPhone 1G"},
39 {"iPhone1,2", "iPhone 3G"},
40 {"iPhone2,1", "iPhone 3GS"},
41 {"iPhone3,1", "iPhone 4"},
42 {"iPhone3,3", "Verizon iPhone 4"},
43 {"iPhone4,1", "iPhone 4S"},
44 {"iPhone5,1", "iPhone 5 (GSM)"},
45 {"iPhone5,2", "iPhone 5 (GSM+CDMA)"},
46 {"iPhone5,3", "iPhone 5c (GSM)"},
47 {"iPhone5,4", "iPhone 5c (GSM+CDMA)"},
48 {"iPhone6,1", "iPhone 5s (GSM)"},
49 {"iPhone6,2", "iPhone 5s (GSM+CDMA)"},
50 {"iPhone7,1", "iPhone 6 Plus"},
51 {"iPhone7,2", "iPhone 6"},
52 {"iPhone8,1", "iPhone 6s"},
53 {"iPhone8,2", "iPhone 6s Plus"},
54 {"iPod1,1", "iPod Touch 1G"},
55 {"iPod2,1", "iPod Touch 2G"},
56 {"iPod3,1", "iPod Touch 3G"},
57 {"iPod4,1", "iPod Touch 4G"},
58 {"iPod5,1", "iPod Touch 5G"},
59 {"iPad1,1", "iPad"},
60 {"iPad2,1", "iPad 2 (WiFi)"},
61 {"iPad2,2", "iPad 2 (GSM)"},
62 {"iPad2,3", "iPad 2 (CDMA)"},
63 {"iPad2,4", "iPad 2 (WiFi)"},
64 {"iPad2,5", "iPad Mini (WiFi)"},
65 {"iPad2,6", "iPad Mini (GSM)"},
66 {"iPad2,7", "iPad Mini (GSM+CDMA)"},
67 {"iPad3,1", "iPad 3 (WiFi)"},
68 {"iPad3,2", "iPad 3 (GSM+CDMA)"},
69 {"iPad3,3", "iPad 3 (GSM)"},
70 {"iPad3,4", "iPad 4 (WiFi)"},
71 {"iPad3,5", "iPad 4 (GSM)"},
72 {"iPad3,6", "iPad 4 (GSM+CDMA)"},
73 {"iPad4,1", "iPad Air (WiFi)"},
74 {"iPad4,2", "iPad Air (Cellular)"},
75 {"iPad4,4", "iPad mini 2G (WiFi)"},
76 {"iPad4,5", "iPad mini 2G (Cellular)"},
77 {"i386", "Simulator"},
78 {"x86_64", "Simulator"},
79 };
80
81 for (auto& d : device_names) {
82 if (strcmp(d.raw_name, raw_name) == 0)
83 return d.real_name;
84 }
85 LOG(LS_WARNING) << "Failed to find device name (" << raw_name << ")";
86 return "";
87 }
88
89 // TODO(henrika): move to shared location.
90 // See https://code.google.com/p/webrtc/issues/detail?id=4773 for details.
91 NSString* NSStringFromStdString(const std::string& stdString) {
92 // std::string may contain null termination character so we construct
93 // using length.
94 return [[NSString alloc] initWithBytes:stdString.data()
95 length:stdString.length()
96 encoding:NSUTF8StringEncoding];
97 }
98
99 std::string StdStringFromNSString(NSString* nsString) {
100 NSData* charData = [nsString dataUsingEncoding:NSUTF8StringEncoding];
101 return std::string(reinterpret_cast<const char*>([charData bytes]),
102 [charData length]);
103 }
104
105 bool CheckAndLogError(BOOL success, NSError* error) {
106 if (!success) {
107 NSString* msg =
108 [NSString stringWithFormat:@"Error: %ld, %@, %@", (long)error.code,
109 error.localizedDescription,
110 error.localizedFailureReason];
111 LOG(LS_ERROR) << StdStringFromNSString(msg);
112 return false;
113 }
114 return true;
115 }
116
117 // TODO(henrika): see if it is possible to move to GetThreadName in
118 // platform_thread.h and base it on pthread methods instead.
119 std::string GetCurrentThreadDescription() {
120 NSString* name = [NSString stringWithFormat:@"%@", [NSThread currentThread]];
121 return StdStringFromNSString(name);
122 }
123
124 std::string GetAudioSessionCategory() {
125 NSString* category = [[AVAudioSession sharedInstance] category];
126 return StdStringFromNSString(category);
127 }
128
129 std::string GetSystemName() {
130 NSString* osName = [[UIDevice currentDevice] systemName];
131 return StdStringFromNSString(osName);
132 }
133
134 std::string GetSystemVersionAsString() {
135 NSString* osVersion = [[UIDevice currentDevice] systemVersion];
136 return StdStringFromNSString(osVersion);
137 }
138
139 double GetSystemVersion() {
140 static dispatch_once_t once_token;
141 static double system_version;
142 dispatch_once(&once_token, ^{
143 system_version = [UIDevice currentDevice].systemVersion.doubleValue;
144 });
145 return system_version;
146 }
147
148 std::string GetDeviceType() {
149 NSString* deviceModel = [[UIDevice currentDevice] model];
150 return StdStringFromNSString(deviceModel);
151 }
152
153 std::string GetDeviceName() {
154 size_t size;
155 sysctlbyname("hw.machine", NULL, &size, NULL, 0);
156 std::unique_ptr<char[]> machine;
157 machine.reset(new char[size]);
158 sysctlbyname("hw.machine", machine.get(), &size, NULL, 0);
159 return std::string(LookUpRealName(machine.get()));
160 }
161
162 std::string GetProcessName() {
163 NSString* processName = [NSProcessInfo processInfo].processName;
164 return StdStringFromNSString(processName);
165 }
166
167 int GetProcessID() {
168 return [NSProcessInfo processInfo].processIdentifier;
169 }
170
171 std::string GetOSVersionString() {
172 NSString* osVersion =
173 [NSProcessInfo processInfo].operatingSystemVersionString;
174 return StdStringFromNSString(osVersion);
175 }
176
177 int GetProcessorCount() {
178 return [NSProcessInfo processInfo].processorCount;
179 }
180
181 #if defined(__IPHONE_9_0) && defined(__IPHONE_OS_VERSION_MAX_ALLOWED) \
182 && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_9_0
183 bool GetLowPowerModeEnabled() {
184 if (isOperatingSystemAtLeastVersion(9.0)) {
185 // lowPoweredModeEnabled is only available on iOS9+.
186 return [NSProcessInfo processInfo].lowPowerModeEnabled;
187 }
188 LOG(LS_WARNING) << "webrtc::ios::GetLowPowerModeEnabled() is not "
189 "supported. Requires at least iOS 9.0";
190 return false;
191 }
192 #endif
193
194 } // namespace ios
195 } // namespace webrtc
196
197 #endif // defined(WEBRTC_IOS)
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