cn.hutool.http.server.action.RootAction Maven / Gradle / Ivy
package cn.hutool.http.server.action;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.io.FileUtil;
import cn.hutool.http.server.HttpServerRequest;
import cn.hutool.http.server.HttpServerResponse;
import java.io.File;
import java.util.List;
/**
* 默认的处理器，通过解析用户传入的path，找到网页根目录下对应文件后返回
*
* @author looly
* @since 5.2.6
*/
public class RootAction implements Action {
public static final String DEFAULT_INDEX_FILE_NAME = "index.html";
private final File rootDir;
private final List indexFileNames;
/**
* 构造
*
* @param rootDir 网页根目录
*/
public RootAction(String rootDir) {
this(new File(rootDir));
}
/**
* 构造
*
* @param rootDir 网页根目录
*/
public RootAction(File rootDir) {
this(rootDir, DEFAULT_INDEX_FILE_NAME);
}
/**
* 构造
*
* @param rootDir 网页根目录
* @param indexFileNames 主页文件名列表
*/
public RootAction(String rootDir, String... indexFileNames) {
this(new File(rootDir), indexFileNames);
}
/**
* 构造
*
* @param rootDir 网页根目录
* @param indexFileNames 主页文件名列表
* @since 5.4.0
*/
public RootAction(File rootDir, String... indexFileNames) {
this.rootDir = rootDir;
this.indexFileNames = CollUtil.toList(indexFileNames);
}
@Override
public void doAction(HttpServerRequest request, HttpServerResponse response) {
final String path = request.getPath();
File file = FileUtil.file(rootDir, path);
if (file.exists()) {
if (file.isDirectory()) {
for (String indexFileName : indexFileNames) {
//默认读取主页
file = FileUtil.file(file, indexFileName);
if (file.exists() && file.isFile()) {
response.write(file);
return;
}
}
} else{
final String name = request.getParam("name");
response.write(file, name);
return;
}
}
response.send404("404 Not Found !");
}
}