Function getClientSockname

app/redis-6.2.6/src/networking.c:2287–2295

This function returns the client bound socket name, by creating and caching * it if client->sockname is NULL, otherwise returning the cached value. * The Socket Name never changes during the life of the client, however it * is expensive to compute. */

 * The Socket Name never changes during the life of the client, however it
 * is expensive to compute. */
char *getClientSockname(client *c) {
    char sockname[NET_ADDR_STR_LEN];

    if (c->sockname == NULL) {
        genClientAddrString(c,sockname,sizeof(sockname),FD_TO_SOCK_NAME);
        c->sockname = sdsnew(sockname);
    }
    return c->sockname;
}

/* Concatenate a string representing the state of a client in a human
 * readable format, into the sds string 's'. */