wss_engine.hpp

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/* SPDX-License-Identifier: MPL-2.0 */
 
#ifndef __ZMQ_WSS_ENGINE_HPP_INCLUDED__
#define __ZMQ_WSS_ENGINE_HPP_INCLUDED__
 
#include <gnutls/gnutls.h>
#include "ws_engine.hpp"
 
#define WSS_BUFFER_SIZE 8192
 
namespace zmq
{
class wss_engine_t : public ws_engine_t
{
  public:
    wss_engine_t (fd_t fd_,
                  const options_t &options_,
                  const endpoint_uri_pair_t &endpoint_uri_pair_,
                  ws_address_t &address_,
                  bool client_,
                  void *tls_server_cred_,
                  const std::string &hostname_);
    ~wss_engine_t ();
 
    void out_event ();
 
  protected:
    bool handshake ();
    void plug_internal ();
    int read (void *data, size_t size_);
    int write (const void *data_, size_t size_);
 
  private:
    bool do_handshake ();
 
    bool _established;
    gnutls_certificate_credentials_t _tls_client_cred;
    gnutls_session_t _tls_session;
};
}
 
#endif