| /* |
| * Copyright (C) MX4J. |
| * All rights reserved. |
| * |
| * This software is distributed under the terms of the MX4J License version 1.0. |
| * See the terms of the MX4J License in the documentation provided with this software. |
| */ |
| /* |
| * Copyright 2005 The Apache Software Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| package org.apache.felix.mosgi.jmx.httpconnector.mx4j.tools.adaptor.http; |
| |
| import java.io.BufferedOutputStream; |
| import java.io.InputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.Map; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| |
| /** |
| * HttpAdaptor sets the basic adaptor listening for HTTP requests |
| * |
| * @author <a href="mailto:tibu@users.sourceforge.net">Carlos Quiroz</a> |
| * @version $Revision: 1.1.1.1 $ |
| */ |
| public class HttpOutputStream extends BufferedOutputStream |
| { |
| /** Answer code */ |
| protected int code; |
| /** whether to send the headers*/ |
| protected boolean sendHeaders; |
| /** Headers to be sent */ |
| protected Map headers = new HashMap(7); |
| /** |
| * Creates a new HttpOutputStream with a given OutputStream and an InputStream |
| * |
| * @param out The OutputStream normally associated with the output socket |
| * stream of the incoming connection |
| * @param in HttpInputStream containing the incoming request |
| */ |
| public HttpOutputStream(OutputStream out, HttpInputStream in) |
| { |
| super(out); |
| code = HttpConstants.STATUS_OKAY; |
| setHeader("Server", HttpConstants.SERVER_INFO); |
| sendHeaders = (in.getVersion() >= 1.0); |
| } |
| /** |
| * Sets the answer code |
| * |
| * @param code The new code value |
| */ |
| public void setCode(int code) |
| { |
| this.code = code; |
| } |
| /** |
| * Sets a given header code |
| * |
| * @param attr The new header name |
| * @param value The new header value |
| */ |
| public void setHeader(String attr, String value) |
| { |
| headers.put(attr, value); |
| } |
| /** |
| * Sends the headers |
| * |
| * @return Description of the Returned Value |
| * @exception IOException Description of Exception |
| */ |
| public boolean sendHeaders() throws IOException |
| { |
| if (sendHeaders) |
| { |
| StringBuffer buffer = new StringBuffer(512); |
| buffer.append(HttpConstants.HTTP_VERSION); |
| buffer.append(code); |
| buffer.append(" "); |
| buffer.append(HttpUtil.getCodeMessage(code)); |
| buffer.append("\r\n"); |
| Iterator attrs = headers.keySet().iterator(); |
| int size = headers.size(); |
| for (int i = 0; i < size; i++) |
| { |
| String attr = (String) attrs.next(); |
| buffer.append(attr); |
| buffer.append(": "); |
| buffer.append(headers.get(attr)); |
| buffer.append("\r\n"); |
| } |
| buffer.append("\r\n"); |
| write(buffer.toString()); |
| } |
| return sendHeaders; |
| } |
| /** |
| * Writes a given message line |
| * |
| * @param msg The message to be written |
| * @exception IOException |
| */ |
| public void write(String msg) throws IOException |
| { |
| write(msg.getBytes("latin1")); |
| } |
| /** |
| * Writes the content of the input stream to the output stream |
| * |
| * @param in The input stream |
| * @exception IOException |
| */ |
| public void write(InputStream in) throws IOException |
| { |
| int n; |
| int length = buf.length; |
| while ((n = in.read(buf, count, length - count)) >= 0) |
| { |
| if ((count += n) >= length) |
| { |
| out.write(buf, count = 0, length); |
| } |
| } |
| } |
| } |
| |