Move ios_helpers to sdk folder
BUG=webrtc:5582
Review-Url: https://codereview.webrtc.org/2572743004
Cr-Commit-Position: refs/heads/master@{#15649}
diff --git a/webrtc/sdk/objc/Framework/Classes/helpers.mm b/webrtc/sdk/objc/Framework/Classes/helpers.mm
new file mode 100644
index 0000000..3f04421
--- /dev/null
+++ b/webrtc/sdk/objc/Framework/Classes/helpers.mm
@@ -0,0 +1,195 @@
+/*
+ * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#if defined(WEBRTC_IOS)
+
+#import <AVFoundation/AVFoundation.h>
+#import <Foundation/Foundation.h>
+#import <sys/sysctl.h>
+#import <UIKit/UIKit.h>
+
+#include <memory>
+
+#include "webrtc/base/checks.h"
+#include "webrtc/base/logging.h"
+#include "webrtc/sdk/objc/Framework/Classes/helpers.h"
+
+namespace webrtc {
+namespace ios {
+
+bool isOperatingSystemAtLeastVersion(double version) {
+ return GetSystemVersion() >= version;
+}
+
+// Internal helper method used by GetDeviceName() to return device name.
+const char* LookUpRealName(const char* raw_name) {
+ // Lookup table which maps raw device names to real (human readable) names.
+ struct {
+ const char* raw_name;
+ const char* real_name;
+ } device_names[] = {
+ {"iPhone1,1", "iPhone 1G"},
+ {"iPhone1,2", "iPhone 3G"},
+ {"iPhone2,1", "iPhone 3GS"},
+ {"iPhone3,1", "iPhone 4"},
+ {"iPhone3,3", "Verizon iPhone 4"},
+ {"iPhone4,1", "iPhone 4S"},
+ {"iPhone5,1", "iPhone 5 (GSM)"},
+ {"iPhone5,2", "iPhone 5 (GSM+CDMA)"},
+ {"iPhone5,3", "iPhone 5c (GSM)"},
+ {"iPhone5,4", "iPhone 5c (GSM+CDMA)"},
+ {"iPhone6,1", "iPhone 5s (GSM)"},
+ {"iPhone6,2", "iPhone 5s (GSM+CDMA)"},
+ {"iPhone7,1", "iPhone 6 Plus"},
+ {"iPhone7,2", "iPhone 6"},
+ {"iPhone8,1", "iPhone 6s"},
+ {"iPhone8,2", "iPhone 6s Plus"},
+ {"iPod1,1", "iPod Touch 1G"},
+ {"iPod2,1", "iPod Touch 2G"},
+ {"iPod3,1", "iPod Touch 3G"},
+ {"iPod4,1", "iPod Touch 4G"},
+ {"iPod5,1", "iPod Touch 5G"},
+ {"iPad1,1", "iPad"},
+ {"iPad2,1", "iPad 2 (WiFi)"},
+ {"iPad2,2", "iPad 2 (GSM)"},
+ {"iPad2,3", "iPad 2 (CDMA)"},
+ {"iPad2,4", "iPad 2 (WiFi)"},
+ {"iPad2,5", "iPad Mini (WiFi)"},
+ {"iPad2,6", "iPad Mini (GSM)"},
+ {"iPad2,7", "iPad Mini (GSM+CDMA)"},
+ {"iPad3,1", "iPad 3 (WiFi)"},
+ {"iPad3,2", "iPad 3 (GSM+CDMA)"},
+ {"iPad3,3", "iPad 3 (GSM)"},
+ {"iPad3,4", "iPad 4 (WiFi)"},
+ {"iPad3,5", "iPad 4 (GSM)"},
+ {"iPad3,6", "iPad 4 (GSM+CDMA)"},
+ {"iPad4,1", "iPad Air (WiFi)"},
+ {"iPad4,2", "iPad Air (Cellular)"},
+ {"iPad4,4", "iPad mini 2G (WiFi)"},
+ {"iPad4,5", "iPad mini 2G (Cellular)"},
+ {"i386", "Simulator"},
+ {"x86_64", "Simulator"},
+ };
+
+ for (auto& d : device_names) {
+ if (strcmp(d.raw_name, raw_name) == 0)
+ return d.real_name;
+ }
+ LOG(LS_WARNING) << "Failed to find device name (" << raw_name << ")";
+ return "";
+}
+
+NSString* NSStringFromStdString(const std::string& stdString) {
+ // std::string may contain null termination character so we construct
+ // using length.
+ return [[NSString alloc] initWithBytes:stdString.data()
+ length:stdString.length()
+ encoding:NSUTF8StringEncoding];
+}
+
+std::string StdStringFromNSString(NSString* nsString) {
+ NSData* charData = [nsString dataUsingEncoding:NSUTF8StringEncoding];
+ return std::string(reinterpret_cast<const char*>([charData bytes]),
+ [charData length]);
+}
+
+bool CheckAndLogError(BOOL success, NSError* error) {
+ if (!success) {
+ NSString* msg =
+ [NSString stringWithFormat:@"Error: %ld, %@, %@", (long)error.code,
+ error.localizedDescription,
+ error.localizedFailureReason];
+ LOG(LS_ERROR) << StdStringFromNSString(msg);
+ return false;
+ }
+ return true;
+}
+
+// TODO(henrika): see if it is possible to move to GetThreadName in
+// platform_thread.h and base it on pthread methods instead.
+std::string GetCurrentThreadDescription() {
+ NSString* name = [NSString stringWithFormat:@"%@", [NSThread currentThread]];
+ return StdStringFromNSString(name);
+}
+
+std::string GetAudioSessionCategory() {
+ NSString* category = [[AVAudioSession sharedInstance] category];
+ return StdStringFromNSString(category);
+}
+
+std::string GetSystemName() {
+ NSString* osName = [[UIDevice currentDevice] systemName];
+ return StdStringFromNSString(osName);
+}
+
+std::string GetSystemVersionAsString() {
+ NSString* osVersion = [[UIDevice currentDevice] systemVersion];
+ return StdStringFromNSString(osVersion);
+}
+
+double GetSystemVersion() {
+ static dispatch_once_t once_token;
+ static double system_version;
+ dispatch_once(&once_token, ^{
+ system_version = [UIDevice currentDevice].systemVersion.doubleValue;
+ });
+ return system_version;
+}
+
+std::string GetDeviceType() {
+ NSString* deviceModel = [[UIDevice currentDevice] model];
+ return StdStringFromNSString(deviceModel);
+}
+
+std::string GetDeviceName() {
+ size_t size;
+ sysctlbyname("hw.machine", NULL, &size, NULL, 0);
+ std::unique_ptr<char[]> machine;
+ machine.reset(new char[size]);
+ sysctlbyname("hw.machine", machine.get(), &size, NULL, 0);
+ return std::string(LookUpRealName(machine.get()));
+}
+
+std::string GetProcessName() {
+ NSString* processName = [NSProcessInfo processInfo].processName;
+ return StdStringFromNSString(processName);
+}
+
+int GetProcessID() {
+ return [NSProcessInfo processInfo].processIdentifier;
+}
+
+std::string GetOSVersionString() {
+ NSString* osVersion =
+ [NSProcessInfo processInfo].operatingSystemVersionString;
+ return StdStringFromNSString(osVersion);
+}
+
+int GetProcessorCount() {
+ return [NSProcessInfo processInfo].processorCount;
+}
+
+#if defined(__IPHONE_9_0) && defined(__IPHONE_OS_VERSION_MAX_ALLOWED) \
+ && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_9_0
+bool GetLowPowerModeEnabled() {
+ if (isOperatingSystemAtLeastVersion(9.0)) {
+ // lowPoweredModeEnabled is only available on iOS9+.
+ return [NSProcessInfo processInfo].lowPowerModeEnabled;
+ }
+ LOG(LS_WARNING) << "webrtc::ios::GetLowPowerModeEnabled() is not "
+ "supported. Requires at least iOS 9.0";
+ return false;
+}
+#endif
+
+} // namespace ios
+} // namespace webrtc
+
+#endif // defined(WEBRTC_IOS)