include/ascii-chat/network/tcp/client.h

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#ifndef NETWORK_TCP_CLIENT_H
#define NETWORK_TCP_CLIENT_H
 
#include <ascii-chat/atomic.h>
#include <stdbool.h>
#include <stdint.h>
 
#include "../../platform/socket.h"
#include "../../network/packet/packet.h"
 
typedef struct tcp_client {
  /* ========================================================================
   * Connection State (TCP-Specific)
   * ======================================================================== */
 
  socket_t sockfd;
 
  atomic_t connection_active;
 
  atomic_t connection_lost;
 
  atomic_t should_reconnect;
 
  uint32_t my_client_id;
 
  char server_ip[256];
 
  mutex_t send_mutex;
 
  bool encryption_enabled;
 
} tcp_client_t;
 
tcp_client_t *tcp_client_create(void);
 
void tcp_client_destroy(tcp_client_t **client_ptr);
 
/* ============================================================================
 * Connection State Queries
 * ============================================================================ */
 
bool tcp_client_is_active(const tcp_client_t *client);
 
bool tcp_client_is_lost(const tcp_client_t *client);
 
socket_t tcp_client_get_socket(const tcp_client_t *client);
 
uint32_t tcp_client_get_id(const tcp_client_t *client);
 
/* ============================================================================
 * Connection Control
 * ============================================================================ */
 
void tcp_client_signal_lost(tcp_client_t *client);
 
void tcp_client_close(tcp_client_t *client);
 
void tcp_client_shutdown(tcp_client_t *client);
 
/* ============================================================================
 * Connection Establishment
 * ============================================================================ */
 
int tcp_client_connect(tcp_client_t *client, const char *address, int port, int reconnect_attempt,
                       bool first_connection, bool has_ever_connected);
 
/* ============================================================================
 * Thread-Safe Packet Transmission
 * ============================================================================ */
 
int tcp_client_send_packet(tcp_client_t *client, packet_type_t type, const void *data, size_t len);
 
int tcp_client_send_ping(tcp_client_t *client);
 
int tcp_client_send_pong(tcp_client_t *client);
 
#endif /* NETWORK_TCP_CLIENT_H */