org.xlightweb.HttpResponse Maven / Gradle / Ivy
/*
* Copyright (c) xlightweb.org, 2008. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Please refer to the LGPL license at: http://www.gnu.org/copyleft/lesser.txt
* The latest copy of this software may be found on http://www.xlightweb.org/
*/
package org.xlightweb;
import java.io.File;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import org.xsocket.DataConverter;
/**
* http response
*
* @author [email protected]
*/
public class HttpResponse extends AbstractHttpMessage implements IHttpResponse {
private IHttpResponseHeader responseHeader = null;
/**
* constructor
*
* @param responseHeader the response header
*/
public HttpResponse(IHttpResponseHeader responseHeader) {
this.responseHeader = responseHeader;
}
/**
* constructor
*
* @param responseHeader the response header
* @param bodyDataSource the response body
*
* @throws IOException if an io exception occurs
*/
public HttpResponse(IHttpResponseHeader responseHeader, NonBlockingBodyDataSource bodyDataSource) throws IOException {
this.responseHeader = responseHeader;
setBodyDataSource(bodyDataSource);
}
/**
* constructor
*
* @param responseHeader the response header
* @param bodyDataSource the response body
*
* @throws IOException if an io exception occurs
*/
public HttpResponse(String contentType, NonBlockingBodyDataSource bodyDataSource) throws IOException {
responseHeader = new HttpResponseHeader(200, contentType);
setBodyDataSource(bodyDataSource);
}
/**
* constructor. The status will be set to 200
*
* @param responseHeader the response header
* @param bodyDataSource the response body
*
* @throws IOException if an io exception occurs
*/
public HttpResponse(String contentType, BlockingBodyDataSource bodyDataSource) throws IOException {
responseHeader = new HttpResponseHeader(200, contentType);
setBodyDataSource(bodyDataSource.getUnderliyingBodyDataSource());
}
/**
* constructor. The status will be set to 200
*
* @param contentType the content type
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(String contentType, String body) throws IOException {
this(200, contentType, body);
}
/**
* constructor. The status will be set to 200
*
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(String body) throws IOException {
this(new HttpResponseHeader(200), body);
}
/**
* constructor. The status will be set to 200
*
* @param file the file
* @throws IOException if an io exception occurs
*/
public HttpResponse(File file) throws IOException {
this(new HttpResponseHeader(200), new NonBlockingBodyDataSource("ISO-8859-1"));
setContentTypeByFileExtension(this, file);
setContentLength((int) file.length());
removeHeader("Transfer-Encoding");
RandomAccessFile raf = new RandomAccessFile(file, "r");
FileChannel fc = raf.getChannel();
ByteBuffer buffer = ByteBuffer.allocate(getContentLength());
fc.read(buffer);
fc.close();
raf.close();
buffer.flip();
getNonBlockingBody().append(buffer);
getNonBlockingBody().setComplete(true);
}
/**
* constructor
*
* @param status the status
*/
public HttpResponse(int status) {
responseHeader = new HttpResponseHeader(status);
}
/**
* constructor
*
* @param status the status
* @param contentType the content type
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(int status, String contentType, String body) throws IOException {
this(status, contentType, new ByteBuffer[] { DataConverter.toByteBuffer(body, "UTF-8") }, "UTF-8");
}
/**
* constructor
*
* @param status the status
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(int status, String body) throws IOException {
this(new HttpResponseHeader(200), new ByteBuffer[] { DataConverter.toByteBuffer(body, "ISO-8859-1 ")});
}
/**
* constructor. The status will be set to 200
*
* @param contentType the content type
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(String contentType, byte[] body) throws IOException {
this(200, contentType, body);
}
/**
* constructor
*
* @param status the status
* @param contentType the content type
* @param contentLength the content length
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(int status, String contentType, int contentLength, NonBlockingBodyDataSource body) throws IOException {
responseHeader = new HttpResponseHeader(status, contentType);
responseHeader.setContentLength(contentLength);
setBodyDataSource(body);
}
/**
* constructor
*
* @param status the status
* @param contentType the content type
* @param contentLength the content length
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(int status, String contentType, int contentLength, BlockingBodyDataSource body) throws IOException {
responseHeader = new HttpResponseHeader(status, contentType);
responseHeader.setContentLength(contentLength);
setBodyDataSource(body.getUnderliyingBodyDataSource());
}
/**
* constructor
*
* @param status the status
* @param contentType the content type
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(int status, String contentType, NonBlockingBodyDataSource body) throws IOException {
if (body == null) {
throw new NullPointerException("body has to be set");
}
responseHeader = new HttpResponseHeader(status, contentType);
setBodyDataSource(body);
}
/**
* constructor
*
* @param status the status
* @param contentType the content type
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(int status, String contentType, BlockingBodyDataSource body) throws IOException {
responseHeader = new HttpResponseHeader(status, contentType);
setBodyDataSource(body.getUnderliyingBodyDataSource());
}
/**
* constructor
*
* @param status the status
* @param contentType the content type
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(int status, String contentType, byte[] body) throws IOException {
responseHeader = new HttpResponseHeader(status, contentType);
responseHeader.setContentLength(body.length);
setBodyDataSource(body, responseHeader.getCharacterEncoding());
}
/**
* constructor. The status will be set to 200
*
* @param contentType the content type
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(String contentType, ByteBuffer[] body) throws IOException {
this(200, contentType, body);
}
/**
* constructor
*
* @param status the status
* @param contentType the content type
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(int status, String contentType, ByteBuffer[] body) throws IOException {
this(status, contentType, body, "UTF-8");
}
/**
* constructor
*
*
* @param status the status
* @param contentType the content type
* @param body the body
* @param encoding the encoding
* @throws IOException if an io exception occurs
*/
HttpResponse(int status, String contentType, ByteBuffer[] body, String encoding) throws IOException {
responseHeader = new HttpResponseHeader(status, contentType + "; charset=" + encoding);
try {
setBodyDataSource(body, encoding);
} catch (UnsupportedEncodingException use) {
throw new RuntimeException(use.toString());
}
responseHeader.setContentLength(getNonBlockingBody().available());
}
/**
* constructor
*
* @param responseHeader the response header
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(IHttpResponseHeader responseHeader, String body) throws IOException {
this.responseHeader = responseHeader;
try {
setBodyDataSource(body, responseHeader.getCharacterEncoding());
} catch (UnsupportedEncodingException use) {
throw new RuntimeException(use.toString());
}
}
/**
* constructor
*
* @param responseHeader the response header
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(IHttpResponseHeader responseHeader, byte[] body) throws IOException {
this.responseHeader = responseHeader;
try {
setBodyDataSource(body, responseHeader.getCharacterEncoding());
} catch (UnsupportedEncodingException use) {
throw new RuntimeException(use.toString());
}
}
/**
* constructor
*
* @param responseHeader the response header
* @param body the body
* @throws IOException if an io exception occurs
*/
public HttpResponse(IHttpResponseHeader responseHeader, ByteBuffer[] body) throws IOException {
this.responseHeader = responseHeader;
try {
setBodyDataSource(body, responseHeader.getCharacterEncoding());
} catch (UnsupportedEncodingException use) {
throw new RuntimeException(use.toString());
}
}
/**
* {@inheritDoc}
*/
public final int getStatus() {
return responseHeader.getStatus();
}
/**
* {@inheritDoc}
*/
public final void setStatus(int status) {
responseHeader.setStatus(status);
}
/**
* {@inheritDoc}
*/
public final String getReason() {
return responseHeader.getReason();
}
/**
* {@inheritDoc}
*/
public void setReason(String reason) {
responseHeader.setReason(reason);
}
/**
* {@inheritDoc}
*/
public String getProtocol() {
return responseHeader.getProtocol();
}
/**
* {@inheritDoc}
*/
public String getProtocolVersion() {
return responseHeader.getProtocolVersion();
}
/**
* {@inheritDoc}
*/
public final void setProtocol(String protocol) {
responseHeader.setProtocol(protocol);
}
/**
* returns the response header
*
* @return the response header
*/
public final IHttpResponseHeader getResponseHeader() {
return responseHeader;
}
/**
* {@inheritDoc}
*/
public IHttpHeader getMessageHeader() {
return getResponseHeader();
}
}
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