/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications.
 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Darin Fisher <darin@netscape.com> (original author)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
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 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#ifndef nsHttpRequestHead_h__
#define nsHttpRequestHead_h__

#include "nsHttp.h"
#include "nsHttpHeaderArray.h"
#include "nsString.h"
#include "nsCRT.h"

//-----------------------------------------------------------------------------
// nsHttpRequestHead represents the request line and headers from an HTTP
// request.
//-----------------------------------------------------------------------------

class nsHttpRequestHead
{
public:
    nsHttpRequestHead() : mMethod(nsHttp::Get), mVersion(NS_HTTP_VERSION_1_1) {}
    ~nsHttpRequestHead() {}

    void SetMethod(nsHttpAtom method) { mMethod = method; }
    void SetVersion(nsHttpVersion version) { mVersion = version; }
    void SetRequestURI(const nsCSubstring &s) { mRequestURI = s; }

    nsHttpHeaderArray  &Headers()    { return mHeaders; }
    nsHttpAtom          Method()     { return mMethod; }
    nsHttpVersion       Version()    { return mVersion; }
    const nsCSubstring &RequestURI() { return mRequestURI; }

    const char *PeekHeader(nsHttpAtom h)                                     { return mHeaders.PeekHeader(h); }
    nsresult SetHeader(nsHttpAtom h, const nsACString &v, PRBool m=PR_FALSE) { return mHeaders.SetHeader(h, v, m); }
    nsresult GetHeader(nsHttpAtom h, nsACString &v)                          { return mHeaders.GetHeader(h, v); }
    void ClearHeader(nsHttpAtom h)                                           { mHeaders.ClearHeader(h); }
    void ClearHeaders()                                                      { mHeaders.Clear(); }

    const char *FindHeaderValue(nsHttpAtom h, const char *v) { return mHeaders.FindHeaderValue(h, v); }
    PRBool      HasHeaderValue(nsHttpAtom h, const char *v) { return mHeaders.HasHeaderValue(h, v); }

    void Flatten(nsACString &, PRBool pruneProxyHeaders = PR_FALSE);

private:
    nsHttpHeaderArray mHeaders;
    nsHttpAtom        mMethod;
    nsHttpVersion     mVersion;
    nsCString         mRequestURI;
};

#endif // nsHttpRequestHead_h__