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/******************************************************************************
* ____ _ _____ *
* / ___| / \ | ___| C++ *
* | | / _ \ | |_ Actor *
* | |___ / ___ \| _| Framework *
* \____/_/ \_|_| *
* *
* Copyright 2011-2018 Dominik Charousset *
* *
* Distributed under the terms and conditions of the BSD 3-Clause License or *
* (at your option) under the terms and conditions of the Boost Software *
* License 1.0. See accompanying files LICENSE and LICENSE_ALTERNATIVE. *
* *
* If you did not receive a copy of the license files, see *
* http://opensource.org/licenses/BSD-3-Clause and *
* http://www.boost.org/LICENSE_1_0.txt. *
******************************************************************************/
#pragma once
#include <set>
#include <string>
#include "caf/actor_system.hpp"
#include "caf/io/middleman_actor.hpp"
namespace caf {
namespace openssl {
/// Stores OpenSSL context information and provides access to necessary
/// credentials for establishing connections.
class manager : public actor_system::module {
public:
~manager() override;
void start() override;
void stop() override;
void init(actor_system_config&) override;
id_t id() const override;
void* subtype_ptr() override;
/// Returns an SSL-aware implementation of the middleman actor interface.
inline const io::middleman_actor& actor_handle() const {
return manager_;
}
/// Returns the enclosing actor system.
inline actor_system& system() {
return system_;
}
/// Returns the system-wide configuration.
inline const actor_system_config& config() const {
return system_.config();
}
/// Returns true if configured to require certificate-based authentication
/// of peers.
bool authentication_enabled();
/// Returns an OpenSSL manager using the default network backend.
/// @warning Creating an OpenSSL manager will fail when using
// a custom implementation.
/// @throws `logic_error` if the middleman is not loaded or is not using the
/// default network backend.
static actor_system::module* make(actor_system&, detail::type_list<>);
private:
/// Private since instantiation is only allowed via `make`.
manager(actor_system& sys);
/// Reference to the parent.
actor_system& system_;
/// OpenSSL-aware connection manager.
io::middleman_actor manager_;
};
} // namespace openssl
} // namespace caf
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