Initial in TCP/HTTP Transport
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@7685 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Thiago Camargo
thiago
parent
2e06fdad64
commit
bb37a25172
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/**
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* $RCSfile$
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* $Revision$
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* $Date$
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*
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* Copyright (C) 2002-2006 Jive Software. All rights reserved.
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* ====================================================================
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* The Jive Software License (based on Apache Software License, Version 1.1)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by
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* Jive Software (http://www.jivesoftware.com)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Smack" and "Jive Software" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please
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* contact webmaster@jivesoftware.com.
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*
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* 5. Products derived from this software may not be called "Smack",
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* nor may "Smack" appear in their name, without prior written
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* permission of Jive Software.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*/
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package org.jivesoftware.smackx.jingle.nat;
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import java.net.*;
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import java.io.*;
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import java.util.*;
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import java.lang.*;
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/**
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* A very Simple HTTP Server
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*/
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public class HttpServer {
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public HttpServer(int port) {
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ServerSocket server_socket;
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try {
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server_socket = new ServerSocket(port);
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System.out.println("httpServer running on port " +
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server_socket.getLocalPort());
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while (true) {
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Socket socket = server_socket.accept();
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System.out.println("New connection accepted " +
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socket.getInetAddress() +
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":" + socket.getPort());
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try {
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HttpRequestHandler request =
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new HttpRequestHandler(socket);
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Thread thread = new Thread(request);
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thread.start();
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}
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catch (Exception e) {
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System.out.println(e);
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}
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}
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}
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catch (IOException e) {
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System.out.println(e);
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}
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}
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public static void main(String args[]) {
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HttpServer httpServer = new HttpServer(Integer.parseInt(args[0]));
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}
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class HttpRequestHandler implements Runnable {
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final static String CRLF = "\r\n";
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Socket socket;
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InputStream input;
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OutputStream output;
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BufferedReader br;
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public HttpRequestHandler(Socket socket) throws Exception {
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this.socket = socket;
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this.input = socket.getInputStream();
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this.output = socket.getOutputStream();
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this.br = new BufferedReader(new InputStreamReader(socket.getInputStream()));
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}
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public void run() {
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try {
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processRequest();
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}
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catch (Exception e) {
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e.printStackTrace();
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}
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}
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private void processRequest() throws Exception {
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while (true) {
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String headerLine = br.readLine();
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System.out.println(headerLine);
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if (headerLine.equals(CRLF) || headerLine.equals("")) break;
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StringTokenizer s = new StringTokenizer(headerLine);
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String temp = s.nextToken();
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if (temp.equals("GET")) {
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String serverLine = "Server: Simple httpServer";
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String contentTypeLine = "text";
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String entityBody = "";
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String contentLengthLine;
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String statusLine = "HTTP/1.0 200 OK" + CRLF;
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contentLengthLine = "Content-Length: "
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+ (new Integer(entityBody.length())).toString() + CRLF;
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contentTypeLine = "text/html";
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output.write(statusLine.getBytes());
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output.write(serverLine.getBytes());
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output.write(contentTypeLine.getBytes());
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output.write(contentLengthLine.getBytes());
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output.write(CRLF.getBytes());
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output.write(entityBody.getBytes());
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}
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}
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try {
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output.close();
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br.close();
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socket.close();
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}
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catch (Exception e) {
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// Do Nothing
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e.printStackTrace();
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}
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}
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}
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}
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@ -0,0 +1,171 @@
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/**
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* $RCSfile$
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* $Revision$
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* $Date$
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*
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* Copyright (C) 2002-2006 Jive Software. All rights reserved.
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* ====================================================================
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* The Jive Software License (based on Apache Software License, Version 1.1)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by
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* Jive Software (http://www.jivesoftware.com)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Smack" and "Jive Software" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please
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* contact webmaster@jivesoftware.com.
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*
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* 5. Products derived from this software may not be called "Smack",
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* nor may "Smack" appear in their name, without prior written
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* permission of Jive Software.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*/
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package org.jivesoftware.smackx.jingle.nat;
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import java.net.DatagramSocket;
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import java.net.Socket;
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import java.net.DatagramPacket;
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import java.net.InetAddress;
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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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/**
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* A Simple and Experimental Bridge.
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* It Creates a TCP Socket That Connects to another TCP Socket Listener and forwards every packets received to an UDP Listener.
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* And forwards every packets received in UDP Socket, to the TCP Server
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*/
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public class TcpUdpBridgeClient {
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private String remoteTcpHost = null;
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private String remoteUdpHost = null;
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private int remoteTcpPort = -1;
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private int remoteUdpPort = -1;
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private int localUdpPort = -1;
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private DatagramSocket localUdpSocket;
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private Socket localTcpSocket;
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public TcpUdpBridgeClient(String remoteTcpHost, String remoteUdpHost, int remoteTcpPort, int remoteUdpPort) {
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this.remoteTcpHost = remoteTcpHost;
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this.remoteUdpHost = remoteUdpHost;
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this.remoteTcpPort = remoteTcpPort;
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this.remoteUdpPort = remoteUdpPort;
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try {
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localTcpSocket = new Socket(remoteTcpHost, remoteTcpPort);
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localUdpSocket = new DatagramSocket(0);
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localUdpPort = localUdpSocket.getLocalPort();
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System.out.println("UDP: " + localUdpSocket.getLocalPort());
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}
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catch (IOException e) {
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e.printStackTrace();
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}
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startBridge();
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}
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public void startBridge() {
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final Thread process = new Thread(new Runnable() {
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public void run() {
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try {
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OutputStream out = localTcpSocket.getOutputStream();
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while (true) {
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byte b[] = new byte[500];
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DatagramPacket p = new DatagramPacket(b, 500);
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localUdpSocket.receive(p);
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if (p.getLength() == 0) continue;
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System.out.println("UDP Client Received and Sending to TCP Server:"+new String(p.getData(),0,p.getLength(),"UTF-8"));
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out.write(p.getData(), 0, p.getLength());
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out.flush();
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System.out.println("Client Flush");
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}
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}
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catch (IOException e) {
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e.printStackTrace();
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}
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}
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});
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new Thread(new Runnable() {
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public void run() {
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try {
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InputStream in = localTcpSocket.getInputStream();
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InetAddress remoteHost = InetAddress.getByName(remoteUdpHost);
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process.start();
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while (true) {
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byte b[] = new byte[500];
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int s = in.read(b);
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//if (s == -1) continue;
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System.out.println("TCP Client:" +new String(b,0,s,"UTF-8"));
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DatagramPacket udpPacket = new DatagramPacket(b, s);
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udpPacket.setAddress(remoteHost);
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udpPacket.setPort(remoteUdpPort);
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localUdpSocket.send(udpPacket);
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}
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}
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catch (IOException e) {
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e.printStackTrace();
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}
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}
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}).start();
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}
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public Socket getLocalTcpSocket() {
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return localTcpSocket;
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}
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public DatagramSocket getLocalUdpSocket() {
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return localUdpSocket;
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}
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}
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@ -0,0 +1,117 @@
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package org.jivesoftware.smackx.jingle.nat;
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import java.net.*;
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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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/**
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* A Simple and Experimental Bridge.
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* It Creates a TCP Socket Listeners for Connections and forwards every packets received to an UDP Listener.
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* And forwards every packets received in UDP Socket, to the TCP Client
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*/
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public class TcpUdpBridgeServer {
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private String remoteTcpHost = null;
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private String remoteUdpHost = null;
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private int remoteTcpPort = -1;
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private int remoteUdpPort = -1;
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private int localUdpPort = -1;
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private DatagramSocket localUdpSocket;
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private Socket localTcpSocket;
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private ServerSocket serverTcpSocket;
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public TcpUdpBridgeServer(String remoteTcpHost, String remoteUdpHost, int remoteTcpPort, int remoteUdpPort) {
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this.remoteTcpHost = remoteTcpHost;
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this.remoteUdpHost = remoteUdpHost;
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this.remoteTcpPort = remoteTcpPort;
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this.remoteUdpPort = remoteUdpPort;
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try {
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serverTcpSocket = new ServerSocket(remoteTcpPort);
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localUdpSocket = new DatagramSocket(0);
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localUdpPort = localUdpSocket.getLocalPort();
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System.out.println("UDP: " + localUdpSocket.getLocalPort());
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}
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catch (IOException e) {
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e.printStackTrace();
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}
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startBridge();
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}
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public void startBridge() {
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final Thread process = new Thread(new Runnable() {
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public void run() {
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try {
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OutputStream out = localTcpSocket.getOutputStream();
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while (true) {
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byte b[] = new byte[500];
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DatagramPacket p = new DatagramPacket(b, 500);
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localUdpSocket.receive(p);
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if (p.getLength() == 0) continue;
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System.out.println("UDP Server Received and Sending to TCP Client:" + new String(p.getData(), 0, p.getLength(), "UTF-8"));
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out.write(p.getData(), 0, p.getLength());
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out.flush();
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System.out.println("Server Flush");
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}
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}
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catch (IOException e) {
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e.printStackTrace();
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}
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}
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});
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new Thread(new Runnable() {
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public void run() {
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try {
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localTcpSocket = serverTcpSocket.accept();
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process.start();
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InputStream in = localTcpSocket.getInputStream();
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InetAddress remoteHost = InetAddress.getByName(remoteUdpHost);
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while (true) {
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byte b[] = new byte[500];
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int s = in.read(b);
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//if (s == -1) continue;
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System.out.println("TCP Server:" + new String(b, 0, s, "UTF-8"));
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DatagramPacket udpPacket = new DatagramPacket(b, s);
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udpPacket.setAddress(remoteHost);
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udpPacket.setPort(remoteUdpPort);
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localUdpSocket.send(udpPacket);
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}
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}
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catch (IOException e) {
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e.printStackTrace();
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}
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}
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}).start();
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}
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public Socket getLocalTcpSocket() {
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return localTcpSocket;
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}
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public DatagramSocket getLocalUdpSocket() {
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return localUdpSocket;
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}
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}
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