/usr/include/vmime/security/sasl/SASLMechanismFactory.hpp is in libvmime-dev 0.9.1-1ubuntu1.
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// VMime library (http://www.vmime.org)
// Copyright (C) 2002-2009 Vincent Richard <vincent@vincent-richard.net>
//
// 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; either version 3 of
// the License, or (at your option) any later version.
//
// 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.
//
// Linking this library statically or dynamically with other modules is making
// a combined work based on this library. Thus, the terms and conditions of
// the GNU General Public License cover the whole combination.
//
#ifndef VMIME_SECURITY_SASL_SASLMECHANISMFACTORY_HPP_INCLUDED
#define VMIME_SECURITY_SASL_SASLMECHANISMFACTORY_HPP_INCLUDED
#include "vmime/types.hpp"
#include "vmime/base.hpp"
#include "vmime/security/sasl/SASLMechanism.hpp"
#include <map>
namespace vmime {
namespace security {
namespace sasl {
class SASLContext;
/** Constructs SASL mechanism objects.
*/
class SASLMechanismFactory : public object
{
private:
SASLMechanismFactory();
~SASLMechanismFactory();
class registeredMechanism : public object
{
public:
virtual ref <SASLMechanism> create
(ref <SASLContext> ctx, const string& name) = 0;
};
template <typename T>
class registeredMechanismImpl : public registeredMechanism
{
public:
ref <SASLMechanism> create(ref <SASLContext> ctx, const string& name)
{
return vmime::create <T>(ctx, name);
}
};
typedef std::map <string, ref <registeredMechanism> > MapType;
MapType m_mechs;
public:
static SASLMechanismFactory* getInstance();
/** Register a mechanism into this factory, so that subsequent
* calls to create return a valid object for this mechanism.
*
* @param name mechanism name
*/
template <typename MECH_CLASS>
void registerMechanism(const string& name)
{
m_mechs.insert(MapType::value_type(name,
vmime::create <registeredMechanismImpl <MECH_CLASS> >()));
}
/** Create a mechanism object given its name.
*
* @param ctx SASL context
* @param name mechanism name
* @return a new mechanism object
* @throw exceptions::no_such_mechanism if no mechanism is
* registered for the specified name
*/
ref <SASLMechanism> create(ref <SASLContext> ctx, const string& name);
/** Return a list of supported mechanisms. This includes mechanisms
* registered using registerMechanism() as well as the ones that
* are built-in.
*
* @return list of supported mechanisms
*/
const std::vector <string> getSupportedMechanisms() const;
/** Test whether an authentication mechanism is supported.
*
* @param name mechanism name
* @return true if the specified mechanism is supported,
* false otherwise
*/
bool isMechanismSupported(const string& name) const;
private:
#ifdef GSASL_VERSION
Gsasl* m_gsaslContext;
#else
void* m_gsaslContext;
#endif // GSASL_VERSION
};
} // sasl
} // security
} // vmime
#endif // VMIME_SECURITY_SASL_SASLMECHANISMFACTORY_HPP_INCLUDED
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