source: libfaim/search.c @ 862371b

/*
 * Family 0x000a - User Search.
 *
 * TODO: Add aim_usersearch_name()
 *
 */

#define FAIM_INTERNAL
#include <aim.h>

/*
 * Subtype 0x0001
 *
 * XXX can this be integrated with the rest of the error handling?
 */
static int error(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
        int ret = 0;
        aim_rxcallback_t userfunc;
        aim_snac_t *snac2;

        /* XXX the modules interface should have already retrieved this for us */
        if (!(snac2 = aim_remsnac(sess, snac->id))) {
                faimdprintf(sess, 2, "search error: couldn't get a snac for 0x%08lx\n", snac->id);
                return 0;
        }

        if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
                ret = userfunc(sess, rx, snac2->data /* address */);

        /* XXX freesnac()? */
        if (snac2)
                free(snac2->data);
        free(snac2);

        return ret;
}

/*
 * Subtype 0x0002
 *
 */
faim_export int aim_usersearch_address(aim_session_t *sess, aim_conn_t *conn, const char *address)
{
        aim_frame_t *fr;
        aim_snacid_t snacid;

        if (!sess || !conn || !address)
                return -EINVAL;

        if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+strlen(address))))
                return -ENOMEM;

        snacid = aim_cachesnac(sess, 0x000a, 0x0002, 0x0000, strdup(address), strlen(address)+1);
        aim_putsnac(&fr->data, 0x000a, 0x0002, 0x0000, snacid);
        
        aimbs_putraw(&fr->data, address, strlen(address)); 

        aim_tx_enqueue(sess, fr);

        return 0;
}

/*
 * Subtype 0x0003
 *
 */
static int reply(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
        int j = 0, m, ret = 0;
        aim_tlvlist_t *tlvlist;
        char *cur = NULL, *buf = NULL;
        aim_rxcallback_t userfunc;
        aim_snac_t *snac2;
        char *searchaddr = NULL;

        if ((snac2 = aim_remsnac(sess, snac->id)))
                searchaddr = (char *)snac2->data;

        tlvlist = aim_readtlvchain(bs);
        m = aim_counttlvchain(&tlvlist);

        /* XXX uhm. */
        while ((cur = aim_gettlv_str(tlvlist, 0x0001, j+1)) && j < m) {
                buf = realloc(buf, (j+1) * (MAXSNLEN+1));

                strncpy(&buf[j * (MAXSNLEN+1)], cur, MAXSNLEN);
                free(cur);

                j++; 
        }

        aim_freetlvchain(&tlvlist);

        if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
                ret = userfunc(sess, rx, searchaddr, j, buf);

        /* XXX freesnac()? */
        if (snac2)
                free(snac2->data);
        free(snac2);

        free(buf);

        return ret;
}

static int snachandler(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{

        if (snac->subtype == 0x0001)
                return error(sess, mod, rx, snac, bs);
        else if (snac->subtype == 0x0003)
                return reply(sess, mod, rx, snac, bs);

        return 0;
}

faim_internal int search_modfirst(aim_session_t *sess, aim_module_t *mod)
{

        mod->family = 0x000a;
        mod->version = 0x0001;
        mod->toolid = 0x0110;
        mod->toolversion = 0x047b;
        mod->flags = 0;
        strncpy(mod->name, "search", sizeof(mod->name));
        mod->snachandler = snachandler;

        return 0;
}