plain_client.hpp

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/* SPDX-License-Identifier: MPL-2.0 */
 
#ifndef __ZMQ_PLAIN_CLIENT_HPP_INCLUDED__
#define __ZMQ_PLAIN_CLIENT_HPP_INCLUDED__
 
#include "mechanism_base.hpp"
#include "options.hpp"
 
namespace zmq
{
class msg_t;
 
class plain_client_t ZMQ_FINAL : public mechanism_base_t
{
  public:
    plain_client_t (session_base_t *session_, const options_t &options_);
    ~plain_client_t ();
 
    // mechanism implementation
    int next_handshake_command (msg_t *msg_);
    int process_handshake_command (msg_t *msg_);
    status_t status () const;
 
  private:
    enum state_t
    {
        sending_hello,
        waiting_for_welcome,
        sending_initiate,
        waiting_for_ready,
        error_command_received,
        ready
    };
 
    state_t _state;
 
    void produce_hello (msg_t *msg_) const;
    void produce_initiate (msg_t *msg_) const;
 
    int process_welcome (const unsigned char *cmd_data_, size_t data_size_);
    int process_ready (const unsigned char *cmd_data_, size_t data_size_);
    int process_error (const unsigned char *cmd_data_, size_t data_size_);
};
}
 
#endif