source: protocols/oscar/search.c @ 0c78bb7

/*
 * aim_search.c
 *
 * TODO: Add aim_usersearch_name()
 *
 */

#include <aim.h>

/* 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))) {
                imcb_error(sess->aux_data, "couldn't get snac");
                return 0;
        }

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

        /* XXX freesnac()? */
        if (snac2) {
                g_free(snac2->data);
        }
        g_free(snac2);

        return ret;
}

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 = g_realloc(buf, (j + 1) * (MAXSNLEN + 1));

                strncpy(&buf[j * (MAXSNLEN + 1)], cur, MAXSNLEN);
                g_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) {
                g_free(snac2->data);
        }
        g_free(snac2);

        g_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;
}

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

        mod->family = 0x000a;
        mod->version = 0x0001;
        mod->toolid = 0x0110;
        mod->toolversion = 0x0629;
        mod->flags = 0;
        strncpy(mod->name, "search", sizeof(mod->name));
        mod->snachandler = snachandler;

        return 0;
}