protocol.h

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/*
** EPITECH PROJECT, 2024
** my_teams
** File description:
** protocol
*/
 
#ifndef PROTOCOL_H_
    #define PROTOCOL_H_
 
    #include <netinet/in.h>
    #include <sys/queue.h>
    #include <stdbool.h>
 
    #define DATA_SIZE 4096
 
typedef struct p_network_data_s {
    int sockfd;                  
    struct sockaddr_in server_addr; 
} p_network_data_t;
 
typedef struct p_packet_s {
    uint16_t type;           // Type of the packet
    uint8_t data[DATA_SIZE]; // Data
} p_packet_t;
 
typedef struct p_payload_s {
    p_packet_t packet;                // Packet
    int fd;                           // File descriptor of the client
    TAILQ_ENTRY(p_payload_s) entries; // Entry for TAILQ list
} p_payload_t;
 
typedef struct p_client_s {
    fd_set master_read_fds;             // Master file descriptor set
    fd_set master_write_fds;            // Master file descriptor set
    fd_set readfds;                     // File descriptor set
    fd_set writefds;                    // File descriptor set
    int sockfd;                         // Socket file descriptor
    p_network_data_t network_data;      // Network data
    TAILQ_ENTRY(p_client_s) entries;    // Entry for TAILQ list
    TAILQ_HEAD(, p_payload_s) payloads; // List of payloads
} p_client_t;
 
typedef struct p_server_s {
    p_network_data_t network_data; 
    fd_set master_read_fds;     
    fd_set master_write_fds;    
    fd_set read_fds;            
    fd_set write_fds;           
    TAILQ_HEAD(, p_client_s) clients; 
    TAILQ_HEAD(, p_payload_s) payloads; 
} p_server_t;
 
p_client_t *p_client_create(const char *ip, int port);
 
p_payload_t *p_client_listen(p_client_t *client);
 
bool p_client_send_packet(const p_client_t *client, uint16_t type,
    const void *data, int size);
 
p_server_t *p_server_create(int port);
 
p_payload_t *p_server_listen(p_server_t *server);
 
bool p_server_send_packet(
    const p_packet_t *packet,
    int client_fd,
    p_server_t *server
);
 
bool p_server_send_packet_type(uint16_t type, int client_fd,
    p_server_t *server);
 
p_payload_t *p_create_payload(
    uint16_t packet_type,
    const void *payload_data
);
 
bool new_client(p_server_t *server);
 
bool select_server(p_server_t *server);
 
bool server_bind(p_server_t *server);
 
bool server_listen(p_server_t *server);
 
bool server_setsockopt(p_server_t *server);
 
p_server_t *server_socket(int port);
 
p_client_t *get_client(int fd, const p_server_t *server);
 
void p_server_close(p_server_t *server);
 
bool p_server_is_open(void);
 
void p_client_close(p_client_t *client);
 
#endif /* !PROTOCOL_H_ */