public RequestsSignatureDelegatingHandler(
RequestsSignatureOptions options,
ISignatureBodySourceBuilder signatureBodySourceBuilder = null,
ISignatureBodySigner signatureBodySigner = null)
{
_options = options ?? throw new ArgumentNullException(nameof(options));
_signatureBodySourceBuilder = signatureBodySourceBuilder ?? new SignatureBodySourceBuilder();
_signatureBodySigner = signatureBodySigner ?? new HashAlgorithmSignatureBodySigner();
}
/// <summary>
/// Adds <see cref="RequestsSignatureDelegatingHandler"/> as a HttpMessageHandler in the client pipeline.
/// </summary>
/// <param name="httpClientBuilder">The <see cref="IHttpClientBuilder"/>.</param>
/// <param name="options">The <see cref="RequestsSignatureOptions"/> to use. If not provided will retrieve from the container.</param>
/// <param name="signatureBodySourceBuilder">The <see cref="ISignatureBodySourceBuilder"/>. If not provided will try to retrieve from the container.</param>
/// <param name="signatureBodySigner">The <see cref="ISignatureBodySigner"/>. If not provided will try to retrieve from the container.</param>
/// <returns>The updated <see cref="IHttpClientBuilder"/>.</returns>
public static IHttpClientBuilder AddRequestsSignature(
this IHttpClientBuilder httpClientBuilder,
RequestsSignatureOptions options = null,
ISignatureBodySourceBuilder signatureBodySourceBuilder = null,
ISignatureBodySigner signatureBodySigner = null)
=> httpClientBuilder.AddHttpMessageHandler(
(sp) => new RequestsSignatureDelegatingHandler(
options ?? sp.GetRequiredService <RequestsSignatureOptions>(),
signatureBodySourceBuilder: signatureBodySourceBuilder ?? sp.GetService <ISignatureBodySourceBuilder>(),
signatureBodySigner: signatureBodySigner ?? sp.GetService <ISignatureBodySigner>()));
/// <summary>
/// Initializes a new instance of the <see cref="RequestsSignatureValidationService"/> class.
/// </summary>
/// <param name="options">The <see cref="RequestsSignatureOptions"/>.</param>
/// <param name="signatureBodySourceBuilder">The <see cref="ISignatureBodySourceBuilder"/>.</param>
/// <param name="signatureBodySigner">The <see cref="ISignatureBodySigner"/>.</param>
/// <param name="clock">The <see cref="ISystemClock"/> instance for time retrieval. Defaults to <see cref="SystemClock"/>.</param>
/// <param name="nonceRepository">The <see cref="INonceRepository"/> to use. Defaults to <see cref="NullNonceRepository"/>.</param>
/// <param name="logger">The <see cref="ILogger"/> to use. Defaults to <see cref="NullLogger"/>.</param>
public RequestsSignatureValidationService(
IOptionsMonitor <RequestsSignatureOptions> options,
ISignatureBodySourceBuilder signatureBodySourceBuilder,
ISignatureBodySigner signatureBodySigner,
ISystemClock clock = null,
INonceRepository nonceRepository = null,
ILogger <RequestsSignatureValidationService> logger = null)
{
_optionsMonitor = options ?? throw new ArgumentNullException(nameof(options));
_signatureBodySourceBuilder = signatureBodySourceBuilder ?? throw new ArgumentNullException(nameof(signatureBodySourceBuilder));
_signatureBodySigner = signatureBodySigner ?? throw new ArgumentNullException(nameof(signatureBodySigner));
_clock = clock ?? new SystemClock();
_nonceRepository = nonceRepository ?? NullNonceRepository.Instance;
_logger = (ILogger)logger ?? NullLogger.Instance;
_optionsMonitor.OnChange(OnOptionsChange);
OnOptionsChange(_optionsMonitor.CurrentValue);
}