/// <summary>
/// Initializes a new instance of the <see cref="ServiceFabricHttpClient"/> class.
/// </summary>
/// <param name="clusterEndpoints">Uris for Service Cluster management endpoint.</param>
/// <param name="clientSettings">Client settings for connecting to cluster. Default value is null which means connecting to unsecured cluster.</param>
/// <param name="innerHandler">The inner handler which is responsible for processing the HTTP response messages. When null or not provided, <see cref="System.Net.Http.HttpClientHandler"/> will be used as last handler in channel.</param>
/// <param name="delegateHandlers">An ordered list of <see cref="System.Net.Http.DelegatingHandler"/> instances to be invoked in HTTP message channel as message flows to and from the final handler in the channel.
/// Last handler in the channel is <paramref name="innerHandler"/>.</param>
public ServiceFabricHttpClient(
IReadOnlyList <Uri> clusterEndpoints,
ClientSettings clientSettings = null,
HttpClientHandler innerHandler = null,
params DelegatingHandler[] delegateHandlers)
: base(clusterEndpoints, clientSettings)
{
this.CreateManagementClients();
var scheme = Uri.UriSchemeHttp;
// setup security settings
this.securitySettings = this.ClientSettings?.SecuritySettings?.Invoke();
this.refreshSecuritySettingsFunc = this.ClientSettings?.SecuritySettings;
this.securityType = this.securitySettings?.SecurityType ?? SecurityType.None;
// validate Uri schema.
if (this.securityType == SecurityType.X509 ||
this.securityType == SecurityType.Claims)
{
scheme = Uri.UriSchemeHttps;
}
var invalidClusterEndpoint = this.ClusterEndpoints.FirstOrDefault(url => !string.Equals(url.Scheme, scheme, StringComparison.OrdinalIgnoreCase));
if (invalidClusterEndpoint != null)
{
throw new ArgumentException(string.Format(SR.ErrorUrlScheme, invalidClusterEndpoint.Scheme, scheme));
}
if (delegateHandlers.Any(handler => handler == null))
{
throw new ArgumentException(SR.ErrorNullDelegateHandler);
}
var seed = (int)DateTime.Now.Ticks;
this.randomizedEndpoints = new RandomizedList <Uri>(this.ClusterEndpoints, new Random(seed));
this.ClientId = Guid.NewGuid().ToString();
this.innerHandler = innerHandler ?? new HttpClientHandler();
this.httpClientHandlerWrapper = new HttpClientHandlerWrapper(this.innerHandler);
this.httpClient = this.CreateHttpClient(delegateHandlers);
if (this.ClientSettings?.ClientTimeout != null)
{
this.httpClient.Timeout = (TimeSpan)this.ClientSettings.ClientTimeout;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ServiceFabricHttpClient"/> class.
/// </summary>
/// <param name="builder">Builder isntance to create ServiceFabricHttpClient from.</param>
private ServiceFabricHttpClient(ServiceFabricClientBuilder builder)
: base(builder.Endpoints, builder.SecuritySettings, builder.ClientSettings)
{
this.CreateManagementClients();
// Validate when Security Settings is null, url can't be https
if (this.SecuritySettingsFunc == null)
{
var scheme = Uri.UriSchemeHttp;
var invalidClusterEndpoint = this.ClusterEndpoints.FirstOrDefault(url => !string.Equals(url.Scheme, scheme, StringComparison.OrdinalIgnoreCase));
if (invalidClusterEndpoint != null)
{
throw new InvalidOperationException(string.Format(SR.ErrorUrlScheme, invalidClusterEndpoint.Scheme, scheme));
}
}
else
{
// Url validation for secured cluster will be done after SecuritySettings is invoked in Initialize, it can be https only for Claims and X509.
}
var seed = (int)DateTime.Now.Ticks;
this.randomizedEndpoints = new RandomizedList <Uri>(this.ClusterEndpoints, new Random(seed));
this.ClientId = Guid.NewGuid().ToString();
// Get information from DI container in ServiceFabricClientBuilder
this.innerHandler = new HttpClientHandler();
if (builder.Container.ContainsKey(typeof(HttpClientHandler)))
{
this.innerHandler = (HttpClientHandler)builder.Container[typeof(HttpClientHandler)];
}
if (builder.Container.ContainsKey(typeof(DelegatingHandler[])))
{
this.delegateHandlers = (DelegatingHandler[])builder.Container[typeof(DelegatingHandler[])];
}
this.refreshSecuritySettingsFunc = this.SecuritySettingsFunc;
this.httpClientHandlerWrapper = new HttpClientHandlerWrapper(this.innerHandler);
this.ClientTypeHeaderValue = Constants.ClientlibClientTypeHeaderValue;
}
