src/socket.h


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#ifndef POTD_SOCKET_H
#define POTD_SOCKET_H 1

#include <netdb.h>

#define POTD_BACKLOG 3

typedef struct psocket {
    int fd;
    socklen_t addr_len;
    struct sockaddr addr;
    int family;
    int socktype;
    int protocol;
} psocket;


int socket_nonblock(const psocket *psock);

int socket_init_in(const char *addr,
                   const char *port, struct addrinfo **results);

int socket_bind_in(psocket *psock, struct addrinfo **results);

int socket_listen_in(psocket *psock);

int socket_accept_in(const psocket *psock, psocket *client_psock);

int socket_connect_in(psocket *psock, struct addrinfo **results);

int socket_connectaddr_in(psocket *psock, struct addrinfo **results,
                          char host_buf[NI_MAXHOST],
                          char service_buf[NI_MAXSERV]);

int socket_addrtostr_in(const psocket *psock,
                        char hbuf[NI_MAXHOST], char sbuf[NI_MAXSERV]);

int socket_reconnect_in(psocket *psock);

int socket_close(psocket *psock);

void socket_clone(const psocket *src, psocket *dst);

#endif