/*
* Copyright ( c ) 2005 , 2019 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.charset.StandardCharsets;
import com.sun.net.httpserver.Headers;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
/**
* Implements a basic static EchoHandler for an HTTP server
*/
public class EchoHandler implements HttpHandler {
public void handle (HttpExchange t)
throws IOException
{
InputStream is = t.getRequestBody();
Headers map = t.getRequestHeaders();
String fixedrequest = map.getFirst ("XFixed" );
// return the number of bytes received (no echo)
String summary = map.getFirst ("XSummary" );
OutputStream os = t.getResponseBody();
byte [] in;
in = is.readAllBytes();
if (summary != null ) {
in = Integer.toString(in.length).getBytes(StandardCharsets.UTF_8);
}
if (fixedrequest != null ) {
t.sendResponseHeaders(200 , in.length == 0 ? -1 : in.length);
} else {
t.sendResponseHeaders(200 , 0 );
}
os.write(in);
close(t, os);
close(t, is);
}
protected void close(OutputStream os) throws IOException {
os.close();
}
protected void close(InputStream is) throws IOException {
is.close();
}
protected void close(HttpExchange t, OutputStream os) throws IOException {
close(os);
}
protected void close(HttpExchange t, InputStream is) throws IOException {
close(is);
}
}
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