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102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
/*
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Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ZMQ_ZAP_CLIENT_HPP_INCLUDED__
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#define __ZMQ_ZAP_CLIENT_HPP_INCLUDED__
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#include "mechanism_base.hpp"
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namespace zmq
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{
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class zap_client_t : public virtual mechanism_base_t
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{
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public:
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zap_client_t (session_base_t *const session_,
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const std::string &peer_address_,
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const options_t &options_);
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void send_zap_request (const char *mechanism,
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size_t mechanism_length,
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const uint8_t *credentials,
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size_t credentials_size);
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void send_zap_request (const char *mechanism,
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size_t mechanism_length,
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const uint8_t **credentials,
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size_t *credentials_sizes,
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size_t credentials_count);
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virtual int receive_and_process_zap_reply ();
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virtual void handle_zap_status_code ();
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protected:
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const std::string peer_address;
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// Status code as received from ZAP handler
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std::string status_code;
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};
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class zap_client_common_handshake_t : public zap_client_t
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{
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protected:
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enum state_t
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{
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waiting_for_hello,
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sending_welcome,
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waiting_for_initiate,
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waiting_for_zap_reply,
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sending_ready,
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sending_error,
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error_sent,
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ready
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};
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zap_client_common_handshake_t (session_base_t *const session_,
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const std::string &peer_address_,
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const options_t &options_,
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state_t zap_reply_ok_state);
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// methods from mechanism_t
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status_t status () const;
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int zap_msg_available ();
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// zap_client_t methods
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int receive_and_process_zap_reply ();
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void handle_zap_status_code ();
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// Current FSM state
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state_t state;
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private:
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const state_t zap_reply_ok_state;
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};
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}
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#endif
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