
#ifndef SHRPX_LISTEN_HANDLER_H
#define SHRPX_LISTEN_HANDLER_H

#include "shrpx.h"

#include <sys/types.h>
#include <sys/socket.h>

#include <openssl/ssl.h>

#include <event.h>
#include <event2/bufferevent.h>

namespace shrpx {

struct WorkerInfo {
  int sv[2];
  SSL_CTX *sv_ssl_ctx;
  SSL_CTX *cl_ssl_ctx;
  bufferevent *bev;
};

class SpdySession;

class ListenHandler {
public:
  ListenHandler(event_base *evbase, SSL_CTX *sv_ssl_ctx, SSL_CTX *cl_ssl_ctx);
  ~ListenHandler();
  int accept_connection(evutil_socket_t fd, sockaddr *addr, int addrlen);
  void create_worker_thread(size_t num);
  event_base* get_evbase() const;
  int create_spdy_session();
private:
  event_base *evbase_;
  // The frontend server SSL_CTX
  SSL_CTX *sv_ssl_ctx_;
  // The backend server SSL_CTX
  SSL_CTX *cl_ssl_ctx_;
  unsigned int worker_round_robin_cnt_;
  WorkerInfo *workers_;
  size_t num_worker_;
  // Shared backend SPDY session. NULL if multi-threaded. In
  // multi-threaded case, see shrpx_worker.cc.
  SpdySession *spdy_;
  bufferevent_rate_limit_group *rate_limit_group_;
};

} // namespace shrpx

#endif // SHRPX_LISTEN_HANDLER_H
