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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 Request. not optimized for performance.
* Set fields or parse from input.
* Handles text content.
*/
public class HttpRequest extends HttpMessage {
public static final String GET = "GET";
public static final String POST = "POST";
public static final String HEAD = "HEAD";
protected String mMethod = null;
protected String mURI = null;
protected String mHttpVers = null;
/**
* Instantiate a HttpResponse for write to http client.
*/
public HttpRequest() {
super();
}
/**
* set set request method.
*/
public void setMethod(String method)
throws HttpProtocolException {
if (!method.equals(GET) && !method.equals(HEAD) &&
!method.equals(POST))
throw new HttpProtocolException("No such method " + method);
mMethod = method;
}
/**
* set reason phrase.
*/
public void setURI(String uri) {
mURI = uri;
}
/**
* write request to the http client
*/
public void write(OutputStreamWriter writer)
throws IOException {
if (mMethod == null || mURI == null) {
HttpProtocolException e = new HttpProtocolException(
"Http request method or uri not initialized");
//e.printStackTrace();
throw e;
}
mLine = mMethod + " " + mURI + " " + Http.HttpVers;
super.write(writer);
}
/**
* parse a http request from a http client
*/
public void parse(BufferedReader reader)
throws IOException {
super.parse(reader);
int method = mLine.indexOf(Http.SP);
mMethod = mLine.substring(0, method);
if (!mMethod.equals(GET) && !mMethod.equals(POST) &&
!mMethod.equals(HEAD)) {
reset();
throw new HttpProtocolException("Bad Http request method");
}
int uri = mLine.lastIndexOf(Http.SP);
mURI = mLine.substring(method + 1, uri);
mHttpVers = mLine.substring(uri + 1);
if (!mHttpVers.equals("")) {
if (!mHttpVers.equals(Http.Vers1_0) &&
!mHttpVers.equals(Http.Vers1_1)) {
reset();
throw new HttpProtocolException("Bad Http version in request");
}
}
}
public void reset() {
mMethod = null;
mURI = null;
mHttpVers = null;
super.reset();
}
/**
* get method
*/
public String getMethod() {
return mMethod;
}
/**
* get reason phrase
*/
public String getURI() {
return mURI;
}
/**
* get http version
*/
public String getHttpVers() {
return mHttpVers;
}
}
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