Move ios_helpers to sdk folder
BUG=webrtc:5582 Review-Url: https://codereview.webrtc.org/2572743004 Cr-Commit-Position: refs/heads/master@{#15649}
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kthelgason
195
webrtc/sdk/objc/Framework/Classes/helpers.mm
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195
webrtc/sdk/objc/Framework/Classes/helpers.mm
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/*
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* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#if defined(WEBRTC_IOS)
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#import <AVFoundation/AVFoundation.h>
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#import <Foundation/Foundation.h>
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#import <sys/sysctl.h>
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#import <UIKit/UIKit.h>
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#include <memory>
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#include "webrtc/base/checks.h"
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#include "webrtc/base/logging.h"
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#include "webrtc/sdk/objc/Framework/Classes/helpers.h"
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namespace webrtc {
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namespace ios {
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bool isOperatingSystemAtLeastVersion(double version) {
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return GetSystemVersion() >= version;
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}
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// Internal helper method used by GetDeviceName() to return device name.
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const char* LookUpRealName(const char* raw_name) {
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// Lookup table which maps raw device names to real (human readable) names.
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struct {
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const char* raw_name;
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const char* real_name;
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} device_names[] = {
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{"iPhone1,1", "iPhone 1G"},
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{"iPhone1,2", "iPhone 3G"},
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{"iPhone2,1", "iPhone 3GS"},
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{"iPhone3,1", "iPhone 4"},
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{"iPhone3,3", "Verizon iPhone 4"},
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{"iPhone4,1", "iPhone 4S"},
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{"iPhone5,1", "iPhone 5 (GSM)"},
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{"iPhone5,2", "iPhone 5 (GSM+CDMA)"},
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{"iPhone5,3", "iPhone 5c (GSM)"},
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{"iPhone5,4", "iPhone 5c (GSM+CDMA)"},
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{"iPhone6,1", "iPhone 5s (GSM)"},
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{"iPhone6,2", "iPhone 5s (GSM+CDMA)"},
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{"iPhone7,1", "iPhone 6 Plus"},
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{"iPhone7,2", "iPhone 6"},
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{"iPhone8,1", "iPhone 6s"},
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{"iPhone8,2", "iPhone 6s Plus"},
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{"iPod1,1", "iPod Touch 1G"},
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{"iPod2,1", "iPod Touch 2G"},
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{"iPod3,1", "iPod Touch 3G"},
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{"iPod4,1", "iPod Touch 4G"},
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{"iPod5,1", "iPod Touch 5G"},
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{"iPad1,1", "iPad"},
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{"iPad2,1", "iPad 2 (WiFi)"},
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{"iPad2,2", "iPad 2 (GSM)"},
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{"iPad2,3", "iPad 2 (CDMA)"},
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{"iPad2,4", "iPad 2 (WiFi)"},
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{"iPad2,5", "iPad Mini (WiFi)"},
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{"iPad2,6", "iPad Mini (GSM)"},
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{"iPad2,7", "iPad Mini (GSM+CDMA)"},
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{"iPad3,1", "iPad 3 (WiFi)"},
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{"iPad3,2", "iPad 3 (GSM+CDMA)"},
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{"iPad3,3", "iPad 3 (GSM)"},
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{"iPad3,4", "iPad 4 (WiFi)"},
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{"iPad3,5", "iPad 4 (GSM)"},
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{"iPad3,6", "iPad 4 (GSM+CDMA)"},
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{"iPad4,1", "iPad Air (WiFi)"},
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{"iPad4,2", "iPad Air (Cellular)"},
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{"iPad4,4", "iPad mini 2G (WiFi)"},
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{"iPad4,5", "iPad mini 2G (Cellular)"},
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{"i386", "Simulator"},
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{"x86_64", "Simulator"},
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};
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for (auto& d : device_names) {
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if (strcmp(d.raw_name, raw_name) == 0)
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return d.real_name;
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}
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LOG(LS_WARNING) << "Failed to find device name (" << raw_name << ")";
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return "";
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}
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NSString* NSStringFromStdString(const std::string& stdString) {
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// std::string may contain null termination character so we construct
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// using length.
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return [[NSString alloc] initWithBytes:stdString.data()
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length:stdString.length()
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encoding:NSUTF8StringEncoding];
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}
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std::string StdStringFromNSString(NSString* nsString) {
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NSData* charData = [nsString dataUsingEncoding:NSUTF8StringEncoding];
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return std::string(reinterpret_cast<const char*>([charData bytes]),
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[charData length]);
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}
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bool CheckAndLogError(BOOL success, NSError* error) {
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if (!success) {
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NSString* msg =
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[NSString stringWithFormat:@"Error: %ld, %@, %@", (long)error.code,
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error.localizedDescription,
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error.localizedFailureReason];
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LOG(LS_ERROR) << StdStringFromNSString(msg);
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return false;
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}
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return true;
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}
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// TODO(henrika): see if it is possible to move to GetThreadName in
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// platform_thread.h and base it on pthread methods instead.
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std::string GetCurrentThreadDescription() {
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NSString* name = [NSString stringWithFormat:@"%@", [NSThread currentThread]];
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return StdStringFromNSString(name);
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}
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std::string GetAudioSessionCategory() {
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NSString* category = [[AVAudioSession sharedInstance] category];
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return StdStringFromNSString(category);
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}
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std::string GetSystemName() {
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NSString* osName = [[UIDevice currentDevice] systemName];
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return StdStringFromNSString(osName);
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}
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std::string GetSystemVersionAsString() {
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NSString* osVersion = [[UIDevice currentDevice] systemVersion];
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return StdStringFromNSString(osVersion);
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}
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double GetSystemVersion() {
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static dispatch_once_t once_token;
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static double system_version;
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dispatch_once(&once_token, ^{
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system_version = [UIDevice currentDevice].systemVersion.doubleValue;
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});
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return system_version;
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}
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std::string GetDeviceType() {
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NSString* deviceModel = [[UIDevice currentDevice] model];
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return StdStringFromNSString(deviceModel);
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}
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std::string GetDeviceName() {
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size_t size;
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sysctlbyname("hw.machine", NULL, &size, NULL, 0);
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std::unique_ptr<char[]> machine;
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machine.reset(new char[size]);
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sysctlbyname("hw.machine", machine.get(), &size, NULL, 0);
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return std::string(LookUpRealName(machine.get()));
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}
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std::string GetProcessName() {
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NSString* processName = [NSProcessInfo processInfo].processName;
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return StdStringFromNSString(processName);
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}
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int GetProcessID() {
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return [NSProcessInfo processInfo].processIdentifier;
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}
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std::string GetOSVersionString() {
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NSString* osVersion =
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[NSProcessInfo processInfo].operatingSystemVersionString;
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return StdStringFromNSString(osVersion);
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}
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int GetProcessorCount() {
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return [NSProcessInfo processInfo].processorCount;
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}
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#if defined(__IPHONE_9_0) && defined(__IPHONE_OS_VERSION_MAX_ALLOWED) \
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&& __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_9_0
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bool GetLowPowerModeEnabled() {
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if (isOperatingSystemAtLeastVersion(9.0)) {
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// lowPoweredModeEnabled is only available on iOS9+.
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return [NSProcessInfo processInfo].lowPowerModeEnabled;
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}
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LOG(LS_WARNING) << "webrtc::ios::GetLowPowerModeEnabled() is not "
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"supported. Requires at least iOS 9.0";
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return false;
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}
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#endif
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} // namespace ios
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} // namespace webrtc
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#endif // defined(WEBRTC_IOS)
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