package de.uhilger.avdirektor.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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