--- /dev/null
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Copyright 2016 Alexandre Terrasa <alexandre@moz-code.org>
+#
+# 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.
+
+# Application server abstraction on top of nitcorn.
+module popcorn
+
+import nitcorn
+import pop_middlewares
+intrude import pop_handlers
+
+# App acts like a wrapper around a nitcorn `Action`.
+redef class App
+ super Action
+
+ # Do not show anything on console
+ var quiet = false is writable
+
+ # Start listening on `host:port`.
+ fun listen(host: String, port: Int) do
+ var iface = "{host}:{port}"
+ var vh = new VirtualHost(iface)
+
+ vh.routes.add new Route("/", self)
+
+ var fac = new HttpFactory.and_libevent
+ fac.config.virtual_hosts.add vh
+
+ if not quiet then
+ print "Launching server on http://{iface}/"
+ end
+ fac.run
+ end
+
+ # Handle request from nitcorn
+ redef fun answer(req, uri) do
+ uri = uri.simplify_path
+ var res = new HttpResponse(404)
+ for route, handler in handlers do
+ handler.handle(route, uri, req, res)
+ end
+ if not res.sent then
+ res.send(error_tpl(res.status_code, res.status_message), 404)
+ end
+ res.session = req.session
+ return res
+ end
+
+ #
+ fun error_tpl(status: Int, message: nullable String): Template do
+ return new ErrorTpl(status, message)
+ end
+end
+
+#
+class ErrorTpl
+ super Template
+
+ #
+ var status: Int
+
+ #
+ var message: nullable String
+
+ redef fun rendering do add """
+ <!DOCTYPE html>
+ <html>
+ <head>
+ <meta charset="utf-8">
+ <title>{{{message or else status}}}</title>
+ </head>
+ <body>
+ <h1>{{{status}}} {{{message or else ""}}}</h1>
+ </body>
+ </html>"""
+
+end
nitlanguage / nit.git / commitdiff