c# webclient vs httpclient
public class AHNData
{
public int i;
public string str;
}
public class Program
{
public static HttpClient httpClient = new HttpClient();
private static readonly string _url = "http://localhost:9000/api/values/";
public static void Main(string[] args)
{
#region "Trace"
Trace.Listeners.Clear();
TextWriterTraceListener twtl = new TextWriterTraceListener(
"C:\\Temp\\REST_Test.txt");
twtl.Name = "TextLogger";
twtl.TraceOutputOptions = TraceOptions.ThreadId | TraceOptions.DateTime;
ConsoleTraceListener ctl = new ConsoleTraceListener(false);
ctl.TraceOutputOptions = TraceOptions.DateTime;
Trace.Listeners.Add(twtl);
Trace.Listeners.Add(ctl);
Trace.AutoFlush = true;
#endregion
int batchSize = 1000;
ParallelOptions parallelOptions = new ParallelOptions();
parallelOptions.MaxDegreeOfParallelism = batchSize;
ServicePointManager.DefaultConnectionLimit = 1000000;
Parallel.For(0, batchSize, parallelOptions,
j =>
{
Stopwatch sw1 = Stopwatch.StartNew();
GetDataFromHttpClientAsync<List<AHNData>>(sw1);
});
Parallel.For(0, batchSize, parallelOptions,
j =>
{
Stopwatch sw1 = Stopwatch.StartNew();
GetDataFromHttpClientSync<List<AHNData>>(sw1);
});
Parallel.For(0, batchSize, parallelOptions,
j =>
{
using (WebClient client = new WebClient())
{
Stopwatch sw = Stopwatch.StartNew();
byte[] arr = client.DownloadData(_url);
sw.Stop();
Trace.WriteLine("WebClient Sync " + sw.ElapsedMilliseconds);
}
});
Console.Read();
}
public static T GetDataFromWebClient<T>()
{
using (var webClient = new WebClient())
{
webClient.BaseAddress = _url;
return JsonConvert.DeserializeObject<T>(
webClient.DownloadString(_url));
}
}
public static void GetDataFromHttpClientSync<T>(Stopwatch sw)
{
HttpClient httpClient = new HttpClient();
var response = httpClient.GetAsync(_url).Result;
var obj = JsonConvert.DeserializeObject<T>(
response.Content.ReadAsStringAsync().Result);
sw.Stop();
Trace.WriteLine("HttpClient Sync " + sw.ElapsedMilliseconds);
}
public static void GetDataFromHttpClientAsync<T>(Stopwatch sw)
{
HttpClient httpClient = new HttpClient();
var response = httpClient.GetAsync(_url).ContinueWith(
(a) => {
JsonConvert.DeserializeObject<T>(
a.Result.Content.ReadAsStringAsync().Result);
sw.Stop();
Trace.WriteLine("HttpClient Async " + sw.ElapsedMilliseconds);
}, TaskContinuationOptions.None);
}
}
}