C++ (Cpp) _system_hostid_lookup示例

示例#1

文件： system.c 项目： DanielTillett/foundation_lib

uint64_t system_hostid( void )
{
#if FOUNDATION_PLATFORM_ANDROID
	//Not implemented yet, see https://code.google.com/p/libjingle/source/browse/trunk/talk/base/ifaddrs-android.cc
	return 0;
#else
	struct ifaddrs* ifaddr;
	struct ifaddrs* ifa;
	uint64_t hostid = 0;

#if !FOUNDATION_PLATFORM_APPLE
	struct ifreq buffer;
	int sock = socket( PF_INET, SOCK_DGRAM, 0 );
#endif
	
	if( getifaddrs( &ifaddr ) == 0 )
	{
		for( ifa = ifaddr; ifa && !hostid; ifa = ifa->ifa_next )
		{
			if( string_equal_substr( ifa->ifa_name, "lo", 2 ) )
				continue;
			
#if FOUNDATION_PLATFORM_APPLE
			
			
#else
			memset( &buffer, 0, sizeof( buffer ) );
			string_copy( buffer.ifr_name, ifa->ifa_name, sizeof( buffer.ifr_name ) );

			hostid = _system_hostid_lookup( sock, &buffer );
#endif
		}
		freeifaddrs( ifaddr );
	}
#if !FOUNDATION_PLATFORM_APPLE
	else
	{
		memset( &buffer, 0, sizeof( buffer ) );
		strcpy( buffer.ifr_name, "eth0" );

		hostid = _system_hostid_lookup( sock, &buffer );
	}

	close( sock );
#endif
	
	return hostid;
#endif
}

示例#2

文件： system.c 项目： NocturnDragon/foundation_lib

uint64_t system_hostid( void )
{
	struct ifaddrs* ifaddr;
	struct ifaddrs* ifa;
	uint64_t hostid = 0;

#if !FOUNDATION_PLATFORM_APPLE
	struct ifreq buffer;
	int sock = socket( PF_INET, SOCK_DGRAM, 0 );
#endif
	
	if( getifaddrs( &ifaddr ) == 0 )
	{
		for( ifa = ifaddr; ifa && !hostid; ifa = ifa->ifa_next )
		{
			if( string_equal_substr( ifa->ifa_name, "lo", 2 ) )
				continue;
			
#if FOUNDATION_PLATFORM_APPLE
			
			
#else
			memset( &buffer, 0, sizeof( buffer ) );
			string_copy( buffer.ifr_name, ifa->ifa_name, sizeof( buffer.ifr_name ) );

			hostid = _system_hostid_lookup( sock, &buffer );
#endif
		}
		freeifaddrs( ifaddr );
	}
#if !FOUNDATION_PLATFORM_APPLE
	else
	{
		memset( &buffer, 0, sizeof( buffer ) );
		strcpy( buffer.ifr_name, "eth0" );

		hostid = _system_hostid_lookup( sock, &buffer );
	}

	close( sock );
#endif
	
	return hostid;
}