/// <summary>
/// Registers the middleware into the HTTP request pipeline.
/// </summary>
/// <param name="builder"><see cref="IApplicationBuilder"/> instance.</param>
/// <param name="action"><see cref="Action{HttpRequestHeaderHandlerMiddlewareOptions}"/> delegate.</param>
/// <returns>Returns the <see cref="IApplicationBuilder"/> instance that contains the middleware.</returns>
public static IApplicationBuilder UseHttpRequestHeaderHandler(this IApplicationBuilder builder, Action <HttpRequestHeaderHandlerMiddlewareOptions> action = null)
{
if (builder == null)
{
return(null);
}
HttpRequestHeaderHandlerMiddlewareOptions options;
if (action == null)
{
options = new HttpRequestHeaderHandlerMiddlewareOptions()
{
Headers =
{
new HttpRequestHeader()
{
Url = "http://localhost",
Prefixes ={ "/api" }
}
}
};
return(UseHttpRequestHeaderHandler(builder, options));
}
options = new HttpRequestHeaderHandlerMiddlewareOptions();
action.Invoke(options);
return(UseHttpRequestHeaderHandler(builder, options));
}
/// <summary>
/// Initialises a new instance of the <see cref="HttpRequestHeaderHandlerMiddleware"/> class.
/// </summary>
/// <param name="next"><see cref="RequestDelegate"/> delegate.</param>
/// <param name="options"><see cref="IOptions{HttpRequestHeaderHandlerMiddlewareOptions}"/> instance.</param>
public HttpRequestHeaderHandlerMiddleware(RequestDelegate next, IOptions <HttpRequestHeaderHandlerMiddlewareOptions> options)
{
this._next = next;
this._options = options.Value;
this._headersToExclude = new List <string>()
{
"Content-Length", "Content-Type", "HeaderHost"
};
this._methodsRequireContent = new List <string>()
{
"POST", "PUT", "PATCH"
};
}
/// <summary>
/// Registers the middleware into the HTTP request pipeline.
/// </summary>
/// <param name="builder"><see cref="IApplicationBuilder"/> instance.</param>
/// <param name="options"><see cref="HttpRequestHeaderHandlerMiddlewareOptions"/> instance.</param>
/// <returns>Returns the <see cref="IApplicationBuilder"/> instance that contains the middleware.</returns>
/// <exception cref="ArgumentNullException"><paramref name="options"/> is <see langword="null" />.</exception>
public static IApplicationBuilder UseHttpRequestHeaderHandler(this IApplicationBuilder builder, HttpRequestHeaderHandlerMiddlewareOptions options)
{
if (builder == null)
{
return(builder);
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return(builder.UseMiddleware <HttpRequestHeaderHandlerMiddleware>(Options.Create(options)));
}