Function addReplyGopherItem

app/redis-6.2.6/src/gopher.c:35–45

Emit an item in Gopher directory listing format: * * If descr or selector are NULL, then the "(NULL)" string is used instead. */

 * <type><descr><TAB><selector><TAB><hostname><TAB><port>
 * If descr or selector are NULL, then the "(NULL)" string is used instead. */
void addReplyGopherItem(client *c, const char *type, const char *descr,
                        const char *selector, const char *hostname, int port)
{
    sds item = sdscatfmt(sdsempty(),"%s%s\t%s\t%s\t%i\r\n",
                         type, descr,
                         selector ? selector : "(NULL)",
                         hostname ? hostname : "(NULL)",
                         port);
    addReplyProto(c,item,sdslen(item));
    sdsfree(item);
}

/* This is called by processInputBuffer() when an inline request is processed
 * with Gopher mode enabled, and the request happens to have zero or just one