public static IHealthChecksBuilder AddHttpEndpointCheck()

in src/Diagnostics.HealthChecks/HealthChecksBuilderExtensions.cs [35:87]
47 lines of code
8 McCabe index (conditional complexity)

		public static IHealthChecksBuilder AddHttpEndpointCheck(
			this IHealthChecksBuilder builder,
			string name,
			string endpointName,
			string relativePath,
			HttpMethod? method = null,
			string? scheme = null,
			IReadOnlyDictionary<string, IEnumerable<string>>? headers = null,
			HttpStatusCode? expectedStatus = null,
			HealthStatus failureStatus = HealthStatus.Unhealthy,
			Func<HttpResponseMessage, HealthCheckResult, Task<HealthCheckResult>>? additionalCheck = null,
			params KeyValuePair<string, object>[] reportData)
		{
			scheme = scheme == null
					? Uri.UriSchemeHttp
					: Uri.CheckSchemeName(scheme)
						? scheme
						: throw new ArgumentException("Invalid uri scheme", nameof(scheme));

			if (!Uri.TryCreate(relativePath, UriKind.Relative, out Uri? result) || result.IsAbsoluteUri)
			{
				throw new ArgumentException("relativePath is not valid or can't be an Absolute uri", nameof(relativePath));
			}

			Func<UriBuilder, HttpRequestMessage> httpRequest = uriBuilder =>
			{
				uriBuilder.Path = relativePath;
				uriBuilder.Scheme = scheme;
				HttpRequestMessage requestMessage = new(method ?? HttpMethod.Get, uriBuilder.Uri);

				if (headers != null)
				{
					foreach (KeyValuePair<string, IEnumerable<string>> pair in headers)
					{
						if (!requestMessage.Headers.TryAddWithoutValidation(pair.Key, pair.Value))
						{
							string errorMessage = string.Format(
								CultureInfo.InvariantCulture,
								"Cannot add request header with name '{0}' value '{1}' for health check '{2}'.",
								pair.Key,
								pair.Value,
								name);

							throw new ArgumentException(errorMessage, nameof(headers));
						}
					}
				}

				return requestMessage;
			};

			return builder.AddHttpEndpointCheck(name, endpointName, httpRequest, expectedStatus, failureStatus, additionalCheck, reportData);
		}