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/*
* 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 <Foundation/Foundation.h>
#import <sys/sysctl.h>
#if defined(WEBRTC_IOS)
#import <UIKit/UIKit.h>
#endif
#include <memory>
#include "helpers.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"
namespace webrtc {
namespace ios {
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];
RTC_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 GetSystemName() {
NSString* osName = [[UIDevice currentDevice] systemName];
return StdStringFromNSString(osName);
}
std::string GetSystemVersionAsString() {
NSString* osVersion = [[UIDevice currentDevice] systemVersion];
return StdStringFromNSString(osVersion);
}
std::string GetDeviceType() {
NSString* deviceModel = [[UIDevice currentDevice] model];
return StdStringFromNSString(deviceModel);
}
bool GetLowPowerModeEnabled() {
return [NSProcessInfo processInfo].lowPowerModeEnabled;
}
#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;
}
} // namespace ios
} // namespace webrtc
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