public RestClient(RestClientSettings settings, string clientName = null, object appContext = null,
CancellationToken?cancellationToken = null, HttpClient httpClient = null)
{
RestClientSettings.Validate(settings);
Settings = settings;
AppContext = appContext;
ClientName = clientName;
if (cancellationToken.HasValue)
{
CancellationToken = cancellationToken.Value;
}
// In Web environment (Asp.NET core) the HttpClient should be created using IHttpClientFactory
// https://docs.microsoft.com/en-us/aspnet/core/fundamentals/http-requests?view=aspnetcore-2.2
// In this case create client through this factory and pass it here
if (httpClient != null)
{
this.HttpClient = httpClient;
}
else
{
// create global singleton handler if not created yet
SharedHttpClientHandler = SharedHttpClientHandler ?? new HttpClientHandler();
HttpClient = new HttpClient(SharedHttpClientHandler);
}
}
internal static void Validate(RestClientSettings settings)
{
ThrowIf(settings == null, "Settings parameter may not be null.");
ThrowIf(settings.Serializer == null, "Settings.Serializer property may not be null.");
ThrowIf(string.IsNullOrWhiteSpace(settings.ServiceUrl), "ServiceUrl may not be empty.");
}
