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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cmsutil.http;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.OutputStreamWriter;
/**
* Basic HTTP Response.
* Set fields or parse from input.
* Handles only text content.
*/
public class HttpResponse extends HttpMessage {
protected String mStatusCode = null;
protected String mReasonPhrase = null;
protected String mHttpVers = null;
/**
* Instantiate a HttpResponse for write to http client.
*/
public HttpResponse() {
super();
}
/**
* set status code of response
*/
public void setStatusCode(int code) {
mStatusCode = String.valueOf(code);
}
/**
* set reason phrase.
*/
public void setReasonPhrase(String phrase) {
mReasonPhrase = phrase;
}
/**
* get status code
*/
public String getStatusCode() {
return mStatusCode;
}
/**
* get reason phrase
*/
public String getReasonPhrase() {
return mReasonPhrase;
}
/**
* write the response out to the http client
*/
public void write(OutputStreamWriter writer)
throws IOException {
if (mStatusCode == null) {
throw new HttpProtocolException("status code not set in response");
}
// write status-line
mLine = Http.HttpVers + " " + mStatusCode + " ";
if (mReasonPhrase != null)
mLine += mReasonPhrase;
mLine += Http.CRLF;
super.write(writer);
}
/**
* parse a http response from a http server
*/
public void parse(BufferedReader reader)
throws IOException {
mHttpVers = null;
mStatusCode = null;
mReasonPhrase = null;
super.parse(reader);
int httpvers = mLine.indexOf(' ');
if (httpvers == -1) {
reset();
throw new HttpProtocolException("no Http version in response");
}
mHttpVers = mLine.substring(0, httpvers);
if (!mHttpVers.equals(Http.Vers1_0) &&
!mHttpVers.equals(Http.Vers1_1)) {
reset();
throw new HttpProtocolException("Bad Http version in response");
}
int code = mLine.indexOf(' ', httpvers + 1);
if (code == -1) {
reset();
throw new HttpProtocolException("no status code in response");
}
mStatusCode = mLine.substring(httpvers + 1, code);
try {
Integer.parseInt(mStatusCode);
} catch (NumberFormatException e) {
reset();
throw new HttpProtocolException("Bad status code in response");
}
mReasonPhrase = mLine.substring(code + 1);
}
public void reset() {
mStatusCode = null;
mHttpVers = null;
mReasonPhrase = null;
super.reset();
}
/**
* get http version
*/
public String getHttpVers() {
return mHttpVers;
}
}
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