public LibraryFileContext(HttpContext context, LibraryFileOptions options, PathString prefixUrl, ILogger logger, IContentTypeProvider contentTypeProvider, ILibraryPathProvider pathProvider)
{
_context = context;
_options = options;
_prefixUrl = prefixUrl;
_request = context.Request;
_response = context.Response;
_logger = logger;
_requestHeaders = _request.GetTypedHeaders();
_responseHeaders = _response.GetTypedHeaders();
_contentTypeProvider = contentTypeProvider;
_pathProvider = pathProvider;
_method = null;
_isGet = false;
_isHead = false;
_subPath = PathString.Empty;
_library = null;
_fileProvider = null;
_contentType = null;
_fileInfo = null;
_length = 0;
_lastModified = new DateTimeOffset();
_etag = null;
_ifMatchState = PreconditionState.Unspecified;
_ifNoneMatchState = PreconditionState.Unspecified;
_ifModifiedSinceState = PreconditionState.Unspecified;
_ifUnmodifiedSinceState = PreconditionState.Unspecified;
_range = null;
_isRangeRequest = false;
}
/// <summary>
/// Creates a new instance of the StaticFileMiddleware.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="hostingEnv">The <see cref="IHostingEnvironment"/> used by this middleware.</param>
/// <param name="options">The configuration options.</param>
/// <param name="loggerFactory">An <see cref="ILoggerFactory"/> instance used to create loggers.</param>
/// <param name="pathProvider">The <see cref="ILibraryPathProvider"/> instanc used to provide libraries exposed by this server.</param>
public LibraryFileMiddleware(RequestDelegate next, IHostingEnvironment hostingEnv, IOptions <LibraryFileOptions> options, ILoggerFactory loggerFactory, ILibraryPathProvider pathProvider)
{
if (hostingEnv == null)
{
throw new ArgumentNullException(nameof(hostingEnv));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_next = next ?? throw new ArgumentNullException(nameof(next));
_options = options.Value;
_contentTypeProvider = options.Value.ContentTypeProvider ?? new LibraryContentTypeProvider();
_pathProvider = pathProvider;
_prefixUrl = _options.RequestPath;
_logger = loggerFactory?.CreateLogger <LibraryFileMiddleware>() ?? throw new ArgumentNullException(nameof(loggerFactory));
}
/// <summary>
/// Enables static file serving with the given options
/// </summary>
/// <param name="app"></param>
/// <param name="options"></param>
/// <returns></returns>
public static IApplicationBuilder UseLibraryFiles(this IApplicationBuilder app, LibraryFileOptions options)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return(app.UseMiddleware <LibraryFileMiddleware>(Options.Create(options)));
}