X-Git-Url: http://nitlanguage.org diff --git a/lib/popcorn/examples/middlewares/example_html_error_handler.nit b/lib/popcorn/examples/middlewares/example_html_error_handler.nit new file mode 100644 index 0000000..5bd399c --- /dev/null +++ b/lib/popcorn/examples/middlewares/example_html_error_handler.nit @@ -0,0 +1,51 @@ +# This file is part of NIT ( http://www.nitlanguage.org ). +# +# Copyright 2016 Alexandre Terrasa +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import popcorn +import template + +class HtmlErrorTemplate + super Template + + var status: Int + var message: nullable String + + redef fun rendering do add """ + + + + + {{{message or else status}}} + + +

{{{status}}} {{{message or else ""}}}

+ + """ +end + +class HtmlErrorHandler + super Handler + + redef fun all(req, res) do + if res.status_code != 200 then + res.send(new HtmlErrorTemplate(res.status_code, "An error occurred!")) + end + end +end + +var app = new App +app.use("/*", new HtmlErrorHandler) +app.listen("localhost", 3000)