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package fi.iki.elonen.router;
/*
* #%L
* NanoHttpd-Samples
* %%
* Copyright (C) 2012 - 2015 nanohttpd
* %%
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the nanohttpd nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* #L%
*/
/**
* Created by vnnv on 7/17/15.
* Simple httpd server based on NanoHTTPD
* Read the source. Everything is there.
*/
import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import fi.iki.elonen.NanoHTTPD;
import fi.iki.elonen.NanoHTTPD.Response.IStatus;
import fi.iki.elonen.NanoHTTPD.Response.Status;
import fi.iki.elonen.util.ServerRunner;
public class AppNanolets extends RouterNanoHTTPD {
private static final int PORT = 9090;
public static class UserHandler extends DefaultHandler {
@Override
public String getText() {
return "not implemented";
}
public String getText(Map<String, String> urlParams, NanoHTTPD.IHTTPSession session) {
String text = "<html><body>User handler. Method: " + session.getMethod().toString() + "<br>";
text += "<h1>Uri parameters:</h1>";
for (Map.Entry<String, String> entry : urlParams.entrySet()) {
String key = entry.getKey();
String value = entry.getValue();
text += "<div> Param: " + key + " Value: " + value + "</div>";
}
text += "<h1>Query parameters:</h1>";
for (Map.Entry<String, String> entry : session.getParms().entrySet()) {
String key = entry.getKey();
String value = entry.getValue();
text += "<div> Query Param: " + key + " Value: " + value + "</div>";
}
text += "</body></html>";
return text;
}
@Override
public String getMimeType() {
return "text/html";
}
@Override
public NanoHTTPD.Response.IStatus getStatus() {
return NanoHTTPD.Response.Status.OK;
}
public NanoHTTPD.Response get(UriResource uriResource, Map<String, String> urlParams, NanoHTTPD.IHTTPSession session) {
String text = getText(urlParams, session);
ByteArrayInputStream inp = new ByteArrayInputStream(text.getBytes());
int size = text.getBytes().length;
return NanoHTTPD.newFixedLengthResponse(getStatus(), getMimeType(), inp, size);
}
}
static public class StreamUrl extends DefaultStreamHandler {
@Override
public String getMimeType() {
return "text/plain";
}
@Override
public IStatus getStatus() {
return Status.OK;
}
@Override
public InputStream getData() {
return new ByteArrayInputStream("a stream of data ;-)".getBytes());
}
}
static class StaticPageTestHandler extends StaticPageHandler {
@Override
protected BufferedInputStream fileToInputStream(File fileOrdirectory) throws IOException {
if (fileOrdirectory.getName().equals("exception.html")) {
throw new IOException("trigger something wrong");
}
return super.fileToInputStream(fileOrdirectory);
}
}
/**
* Create the server instance
*/
public AppNanolets() throws IOException {
super(PORT);
addMappings();
System.out.println("\nRunning! Point your browers to http://localhost:" + PORT + "/ \n");
}
/**
* Add the routes Every route is an absolute path Parameters starts with ":"
* Handler class should implement @UriResponder interface If the handler not
* implement UriResponder interface - toString() is used
*/
@Override
public void addMappings() {
super.addMappings();
addRoute("/user", UserHandler.class);
addRoute("/user/:id", UserHandler.class);
addRoute("/user/help", GeneralHandler.class);
addRoute("/general/:param1/:param2", GeneralHandler.class);
addRoute("/photos/:customer_id/:photo_id", null);
addRoute("/test", String.class);
addRoute("/interface", UriResponder.class); // this will cause an error
// when called
addRoute("/toBeDeleted", String.class);
removeRoute("/toBeDeleted");
addRoute("/stream", StreamUrl.class);
addRoute("/browse/(.)+", StaticPageTestHandler.class, new File("src/test/resources").getAbsoluteFile());
}
/**
* Main entry point
*
* @param args
*/
public static void main(String[] args) {
ServerRunner.run(AppNanolets.class);
}
}
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