public static IHttpClientBuilder AddIdentity(this IHttpClientBuilder clientBuilder, IIdentityConfig identityConfig, IOAuthTokenStrategy tokenStrategy)
{
clientBuilder.ConfigureHttpClient(httpClient =>
{
var tokenProvider = new OAuthTokenProvider(httpClient, identityConfig, tokenStrategy);
httpClient.DefaultRequestHeaders.Add(
Constants.RequestAuthorizationHeader,
tokenProvider.GetAccessToken());
});
return(clientBuilder);
}
public static IHttpClientBuilder GenerateCorrelationId(this IHttpClientBuilder builder)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
builder.ConfigureHttpClient((sp, client) =>
{
var correlationIdOptions = sp.GetRequiredService <IOptions <CorrelationIdOptions> >().Value;
var correlationIdProvider = sp.GetRequiredService <ICorrelationIdProvider>();
client.DefaultRequestHeaders.Add(correlationIdOptions.RequestHeader, correlationIdProvider.GenerateCorrelationId(null));
});
return(builder);
}
public static IHttpClientBuilder WithSimpleDiscovery(this IHttpClientBuilder builder)
{
builder.ConfigureHttpClient((provider, httpClient) =>
{
var registry = provider.GetRequiredService <IServiceRegistry>();
var serviceEndpoint = registry.GetService(builder.Name);
if (string.IsNullOrEmpty(serviceEndpoint))
{
throw new InvalidOperationException($"The {builder.Name} service has not been registered.");
}
httpClient.BaseAddress = new Uri(serviceEndpoint);
});
return(builder);
}
