public static void Main(string[] args)
{
HttpClientSingleton HttpClient = HttpClientSingleton.Instance();
var host = new WebHostBuilder()
.UseKestrel()
.UseContentRoot(Directory.GetCurrentDirectory())
.UseIISIntegration()
.UseStartup <Startup>()
.UseApplicationInsights()
.Build();
host.Run();
}
public static HttpClientSingleton Instance()
{
if (HttpClient == null)
{
// Allows threads to queue up to use the shared resource, prevents thread collision
lock (mutex)
{
if (HttpClient == null)
{
HttpClient = new HttpClientSingleton();
// Sets the keep-alive header to false, we want to do this to ensure DNS entries are honoured
// http://byterot.blogspot.co.uk/2016/07/singleton-httpclient-dns.html
HttpClient.DefaultRequestHeaders.ConnectionClose = true;
}
}
}
return(HttpClient);
}
