/*
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AV-Direktor - Control OMXPlayer on Raspberry Pi via HTTP
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Copyright (C) 2021 Ulrich Hilger
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package de.uhilger.calypso.handler;
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import com.sun.net.httpserver.HttpExchange;
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import com.sun.net.httpserver.HttpHandler;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.nio.charset.StandardCharsets;
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import java.util.logging.Logger;
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/**
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*
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* @author ulrich
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*/
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public class FileHandler implements HttpHandler {
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private static final Logger logger = Logger.getLogger(FileHandler.class.getName());
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private final String basePath;
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public FileHandler(String basePath) {
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this.basePath = basePath;
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}
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@Override
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public void handle(HttpExchange t) throws IOException {
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String ctxPath = t.getHttpContext().getPath();
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String uriPath = t.getRequestURI().getPath();
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String fName = uriPath.substring(ctxPath.length());
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if(fName.endsWith("/")) {
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fName += "index.html";
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}
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OutputStream os = t.getResponseBody();
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File file = new File(basePath, fName);
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if(file.exists()) {
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t.sendResponseHeaders(200, file.length());
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InputStream in = new FileInputStream(file);
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int b = in.read();
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while(b > -1) {
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os.write(b);
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b = in.read();
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}
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in.close();
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} else {
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String response = fName + " not found.";
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byte[] bytes = response.getBytes(StandardCharsets.UTF_8);
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t.sendResponseHeaders(404, bytes.length);
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os.write(bytes);
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}
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os.flush();
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os.close();
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}
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}
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