private static SunriseSunset GetSunriseSunsetInfo()
{
SunriseSunset sunriseSunsetInfo = null;
var latitude = ConfigurationManager.AppSettings["latitude"];
var longitude = ConfigurationManager.AppSettings["longitude"];
var client = new HttpClient {
BaseAddress = new Uri("http://api.sunrise-sunset.org")
};
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var response = client.GetAsync(string.Format("json?lat={0}&lng={1}", latitude, longitude)).Result;
if (response.IsSuccessStatusCode)
{
dynamic sunriseSunset = response.Content.ReadAsAsync <dynamic>().Result.results;
sunriseSunsetInfo = new SunriseSunset
{
Sunrise = DateTime.ParseExact(sunriseSunset.sunrise.ToString(), "hh:mm:ss tt",
DateTimeFormatInfo.InvariantInfo, DateTimeStyles.AssumeUniversal),
Sunset = DateTime.ParseExact(sunriseSunset.sunset.ToString(), "hh:mm:ss tt",
DateTimeFormatInfo.InvariantInfo, DateTimeStyles.AssumeUniversal)
};
}
return(sunriseSunsetInfo);
}
static void Main(string[] args)
{
var light = Light.Unknown;
SunriseSunset sunriseSunsetInfo = null;
while (true)
{
try
{
// check on startup or everyday at 4am
if (sunriseSunsetInfo == null || (sunriseSunsetInfo.Sunrise.Day < DateTime.Now.Day &&
DateTime.Now.Hour == 4 && DateTime.Now.Minute == 0))
{
// use a temp variable that way if the call fails after 3 tries but we still have
// data from a previous successful call we can still use that
for (var i = 0; i < 3; i++)
{
var tmpSunriseSunsetInfo = GetSunriseSunsetInfo();
if (tmpSunriseSunsetInfo != null)
{
sunriseSunsetInfo = tmpSunriseSunsetInfo;
Console.WriteLine("[{0} {1}] Today's sunrise is at {2} and sunset is at {3}",
DateTime.Now.ToString("M/d/yyyy"),
DateTime.Now.ToString("h:mm tt"),
sunriseSunsetInfo.Sunrise.ToString("h:mm tt"),
sunriseSunsetInfo.Sunset.ToString("h:mm tt"));
break;
}
Console.WriteLine("Error trying to get sunrise/sunset data, retrying...");
Thread.Sleep(30000); // wait 30 seconds and try again
}
}
if (sunriseSunsetInfo != null)
{
var daytime = (DateTime.Now >= sunriseSunsetInfo.Sunrise &&
DateTime.Now < sunriseSunsetInfo.Sunset);
if (daytime)
{
if (light != Light.Off)
{
// turn light off
Console.WriteLine("[{0} {1}] Turning light off",
DateTime.Now.ToString("M/d/yyyy"),
DateTime.Now.ToString("h:mm tt"));
light = Light.Off;
}
}
else
{
if (light != Light.On)
{
// turn light on
Console.WriteLine("[{0} {1}] Turning light on",
DateTime.Now.ToString("M/d/yyyy"),
DateTime.Now.ToString("h:mm tt"));
light = Light.On;
}
}
}
else
{
Console.WriteLine("Failed to get sunrise/sunset data");
}
Thread.Sleep(1000);
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex.Message);
}
}
}
