/// <summary>
/// Creates a new instance of the CorrelationIdMiddleware.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="options">The configuration options.</param>
public CorrelationIdMiddleware(RequestDelegate next, IOptions <CorrelationIdOptions> options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_next = next ?? throw new ArgumentNullException(nameof(next));
_options = options.Value;
}
/// <summary>
/// Enables correlation IDs for the request
/// </summary>
/// <param name="app"></param>
/// <param name="options"></param>
/// <returns></returns>
public static IApplicationBuilder UseCorrelationId(this IApplicationBuilder app, CorrelationIdOptions options)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return(app.UseMiddleware <CorrelationIdMiddleware>(Options.Create(options)));
}
/// <summary>
/// Enables correlation IDs for the request.
/// </summary>
/// <param name="app"></param>
/// <param name="options"></param>
/// <returns></returns>
public static IApplicationBuilder UseCorrelationId(this IApplicationBuilder app, CorrelationIdOptions options)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (app.ApplicationServices.GetService(typeof(ICorrelationContextFactory)) == null)
{
throw new InvalidOperationException("Unable to find the required services. You must call the AddCorrelationId method in ConfigureServices in the application startup code.");
}
return(app.UseMiddleware <CorrelationIdMiddleware>(Options.Create(options)));
}
