/*
 * The OpenSAML License, Version 1.
 * Copyright (c) 2002
 * University Corporation for Advanced Internet Development, Inc.
 * All rights reserved
 *
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution, if any, must include
 * the following acknowledgment: "This product includes software developed by
 * the University Corporation for Advanced Internet Development
 * <http://www.ucaid.edu>Internet2 Project. Alternately, this acknowledegement
 * may appear in the software itself, if and wherever such third-party
 * acknowledgments normally appear.
 *
 * Neither the name of OpenSAML nor the names of its contributors, nor
 * Internet2, nor the University Corporation for Advanced Internet Development,
 * Inc., nor UCAID may be used to endorse or promote products derived from this
 * software without specific prior written permission. For written permission,
 * please contact opensaml@opensaml.org
 *
 * Products derived from this software may not be called OpenSAML, Internet2,
 * UCAID, or the University Corporation for Advanced Internet Development, nor
 * may OpenSAML appear in their name, without prior written permission of the
 * University Corporation for Advanced Internet Development.
 *
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND WITH ALL FAULTS. ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE, AND NON-INFRINGEMENT ARE DISCLAIMED AND THE ENTIRE RISK
 * OF SATISFACTORY QUALITY, PERFORMANCE, ACCURACY, AND EFFORT IS WITH LICENSEE.
 * IN NO EVENT SHALL THE COPYRIGHT OWNER, CONTRIBUTORS OR THE UNIVERSITY
 * CORPORATION FOR ADVANCED INTERNET DEVELOPMENT, INC. BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */


/* internal.h - internally visible classes

   Scott Cantor
   9/6/02

   $History:$
*/

#ifndef __saml_internal_h__
#define __saml_internal_h__

#ifdef WIN32
# define SAML_EXPORTS __declspec(dllexport)
#endif

#include <xsec/framework/XSECProvider.hpp>
#include <log4cpp/Category.hh>
using namespace log4cpp;

// eventually we might be able to support autoconf via cygwin...
#if defined (_MSC_VER) || defined(__BORLANDC__)
# include "config_win32.h"
#else
# include "config.h"
#endif

#include "saml.h"

#define SAML_LOGCAT "SAML"
#define SAML_log (*reinterpret_cast<log4cpp::Category*>(m_log))

namespace saml
{
    class SAMLInternalConfig : public SAMLConfig
    {
    public:
        SAMLInternalConfig() : m_pool(NULL), m_lock(NULL), m_log(NULL) {}

        // global per-process setup and shutdown of runtime
        bool init();
        void term();

        // global mutex available to library applications
        void saml_lock() const;
        void saml_unlock() const;

        // cross-platform extension library loader
        // extensions must provide:
        //      extern "C" int saml_extension_init(void* context);
        //      extern "C" void saml_extension_term();
        void saml_register_extension(const char* path, void* context=NULL) const;

    private:
        friend class XML;
        friend class XML::ParserPool;
        friend class XML::Parser;
        friend class SAMLSignedObject;
        friend class SAMLAssertion;
        friend class SAMLRequest;
        friend class SAMLResponse;

        xstring wide_schema_dir;
        xstring wide_inclusive_namespace_prefixes;
        mutable std::vector<void*> m_libhandles;
        void* m_lock;
        XML::ParserPool* m_pool;
        log4cpp::Category* m_log;
        XSECProvider* m_xsec;
    };
}

#endif