actix-web/MIGRATION.md

Migration from 0.5 to 0.6

• ws::Message::Close now includes optional close reason. ws::CloseCode::Status and ws::CloseCode::Empty have been removed.

• HttpServer::threads() renamed to HttpServer::workers().

• HttpServer::start_ssl() and HttpServer::start_tls() deprecated. Use HttpServer::bind_ssl() and HttpServer::bind_tls() instead.

• HttpRequest::extensions() returns read only reference to the request's Extension HttpRequest::extensions_mut() returns mutable reference.

• FromRequest::from_request() accepts mutable reference to a request

• FromRequest::Result has to implement Into<Reply<Self>>

Migration from 0.4 to 0.5

• HttpResponseBuilder::body(), .finish(), .json() methods return HttpResponse instead of Result<HttpResponse>

• actix_web::Method, actix_web::StatusCode, actix_web::Version moved to actix_web::http module

• actix_web::header moved to actix_web::http::header

• NormalizePath moved to actix_web::http module

• HttpServer moved to actix_web::server, added new actix_web::server::new() function, shortcut for actix_web::server::HttpServer::new()

• DefaultHeaders middleware does not use separate builder, all builder methods moved to type itself

• StaticFiles::new()'s show_index parameter removed, use show_files_listing() method instead.

• CookieSessionBackendBuilder removed, all methods moved to CookieSessionBackend type

• actix_web::httpcodes module is deprecated, HttpResponse::Ok(), HttpResponse::Found() and other HttpResponse::XXX() functions should be used instead

• ClientRequestBuilder::body() returns Result<_, actix_web::Error> instead of Result<_, http::Error>

• Application renamed to a App

• actix_web::Reply, actix_web::Resource moved to actix_web::dev