001 /****************************************************************************** 002 * Copyright (C) MActor Developers. All rights reserved. * 003 * ---------------------------------------------------------------------------* 004 * This file is part of MActor. * 005 * * 006 * MActor is free software; you can redistribute it and/or modify * 007 * it under the terms of the GNU General Public License as published by * 008 * the Free Software Foundation; either version 2 of the License, or * 009 * (at your option) any later version. * 010 * * 011 * MActor is distributed in the hope that it will be useful, * 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 014 * GNU General Public License for more details. * 015 * * 016 * You should have received a copy of the GNU General Public License * 017 * along with MActor; if not, write to the Free Software * 018 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * 019 ******************************************************************************/ 020 package org.mactor.brokers.http; 021 022 import java.io.BufferedReader; 023 import java.io.ByteArrayOutputStream; 024 import java.io.InputStreamReader; 025 import java.io.OutputStream; 026 import java.io.OutputStreamWriter; 027 import java.net.HttpURLConnection; 028 import java.net.URL; 029 import java.nio.charset.Charset; 030 031 import org.mactor.brokers.Message; 032 import org.mactor.framework.MactorException; 033 034 public class HttpClient { 035 public static final Message sendMessage(String endPoint, String method, Message message, boolean expectResponse, String username, String password) throws MactorException { 036 try { 037 URL url = new URL(endPoint); 038 HttpURLConnection conn = (HttpURLConnection) url.openConnection(); 039 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 040 OutputStreamWriter w = new OutputStreamWriter(bos); 041 message.getContentDocument().write(w); 042 w.flush(); 043 byte[] contentBuffer = bos.toByteArray(); 044 conn.setRequestProperty("Content-Length", contentBuffer.length + ""); 045 conn.setRequestProperty("Content-Type", " text/xml; charset=" + Charset.defaultCharset().name()); 046 if (username != null && username.length() != 0) 047 conn.setRequestProperty("Authorization", "Basic " + new sun.misc.BASE64Encoder().encode((username + ":" + password).getBytes())); 048 conn.setRequestMethod(method); 049 conn.setDoOutput(true); 050 conn.setDoInput(true); 051 OutputStream out = conn.getOutputStream(); 052 out.write(contentBuffer); 053 out.flush(); 054 out.close(); 055 int rc = conn.getResponseCode(); 056 if (rc < 200 || rc > 299) 057 throw new MactorException("Server rejected the message. URL '" + endPoint + " '. Method '" + method + "' HTTP response code: " + rc); 058 BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream())); 059 if (expectResponse) { 060 Message response = Message.createMessage(in); 061 in.close(); 062 return response; 063 } else { 064 in.close(); 065 return null; 066 } 067 } catch (Exception me) { 068 // TODO more specific error description 069 throw new MactorException("Failed to send HTTP message " + me.getMessage(), me); 070 } 071 } 072 }