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Unified Diff: webrtc/sdk/objc/Framework/Classes/helpers.mm

Issue 2890513002: Revert of Split iOS sdk in to separate targets (Closed)
Patch Set: Created 3 years, 7 months ago
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Index: webrtc/sdk/objc/Framework/Classes/helpers.mm
diff --git a/webrtc/sdk/objc/Framework/Classes/helpers.mm b/webrtc/sdk/objc/Framework/Classes/helpers.mm
new file mode 100644
index 0000000000000000000000000000000000000000..c0e5f1ed79ec113846e5016f7ecfcc94115b8483
--- /dev/null
+++ b/webrtc/sdk/objc/Framework/Classes/helpers.mm
@@ -0,0 +1,141 @@
+/*
+ * 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.
+ */
+
+
+#import <AVFoundation/AVFoundation.h>
+#import <Foundation/Foundation.h>
+#import <sys/sysctl.h>
+#if defined(WEBRTC_IOS)
+#import <UIKit/UIKit.h>
+#endif
+
+#include <memory>
+
+#include "webrtc/base/checks.h"
+#include "webrtc/base/logging.h"
+#include "webrtc/sdk/objc/Framework/Classes/helpers.h"
+
+namespace webrtc {
+namespace ios {
+
+#if defined(WEBRTC_IOS)
+bool isOperatingSystemAtLeastVersion(double version) {
+ return GetSystemVersion() >= version;
+}
+#endif
+
+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);
+}
+
+#if defined(WEBRTC_IOS)
+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);
+}
+#endif
+
+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(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
+
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