用 Gretty 编写一个简单的 HTTP 服务器【Groovy版】

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/*
* Copyright 2009-2010 MBTE Sweden AB.
*
* 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.
*/

package examples

import org.mbte.gretty.httpserver.GrettyServer

def server = new GrettyServer().
    localAddress(new InetSocketAddress(8080)).
    dir("web").
    defaultHandler {
        response.redirect "/"
    }.
    "/" {
        get {
            response.html = template("web/templates/main.gpptl",[title:'Hello,World!',message: 'Hello,Dynamic World!'])
        }
    }.
    webContext("/myapp","myapp")

server.start ()

server.doTest("/nosuchurl") { response ->
    assert response.status.code == 301
    assert response.getHeader("Location") == "/"
}

server.doTest("/") { response ->
    assert response.status.code == 200
    def respBody = response.contentText
    assert respBody.contains("<title>Hello,World!</title>")
    assert respBody.contains("Hello,Dynamic World!(from template)<br>")
    assert respBody.contains("<center>HEADER</center>")
    assert respBody.contains("<center>FOOTER</center>")
}

server.stop ()

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