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/*
* misc.c
*
* Random stuff. Basically just a few functions for sending
* simple SNACs, and then the generic error handler.
*
*/
#define FAIM_INTERNAL
#include <aim.h>
/*
* Generic routine for sending commands.
*
* I know I can do this in a smarter way...but I'm not thinking straight
* right now...
*
* I had one big function that handled all three cases, but then it broke
* and I split it up into three. But then I fixed it. I just never went
* back to the single. I don't see any advantage to doing it either way.
*
*/
faim_internal int aim_genericreq_n(aim_session_t *sess, aim_conn_t *conn, fu16_t family, fu16_t subtype)
{
aim_frame_t *fr;
aim_snacid_t snacid = 0x00000000;
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10)))
return -ENOMEM;
aim_putsnac(&fr->data, family, subtype, 0x0000, snacid);
aim_tx_enqueue(sess, fr);
return 0;
}
faim_internal int aim_genericreq_n_snacid(aim_session_t *sess, aim_conn_t *conn, fu16_t family, fu16_t subtype)
{
aim_frame_t *fr;
aim_snacid_t snacid;
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10)))
return -ENOMEM;
snacid = aim_cachesnac(sess, family, subtype, 0x0000, NULL, 0);
aim_putsnac(&fr->data, family, subtype, 0x0000, snacid);
aim_tx_enqueue(sess, fr);
return 0;
}
faim_internal int aim_genericreq_l(aim_session_t *sess, aim_conn_t *conn, fu16_t family, fu16_t subtype, fu32_t *longdata)
{
aim_frame_t *fr;
aim_snacid_t snacid;
if (!longdata)
return aim_genericreq_n(sess, conn, family, subtype);
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+4)))
return -ENOMEM;
snacid = aim_cachesnac(sess, family, subtype, 0x0000, NULL, 0);
aim_putsnac(&fr->data, family, subtype, 0x0000, snacid);
aimbs_put32(&fr->data, *longdata);
aim_tx_enqueue(sess, fr);
return 0;
}
faim_internal int aim_genericreq_s(aim_session_t *sess, aim_conn_t *conn, fu16_t family, fu16_t subtype, fu16_t *shortdata)
{
aim_frame_t *fr;
aim_snacid_t snacid;
if (!shortdata)
return aim_genericreq_n(sess, conn, family, subtype);
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+2)))
return -ENOMEM;
snacid = aim_cachesnac(sess, family, subtype, 0x0000, NULL, 0);
aim_putsnac(&fr->data, family, subtype, 0x0000, snacid);
aimbs_put16(&fr->data, *shortdata);
aim_tx_enqueue(sess, fr);
return 0;
}
/*
* Should be generic enough to handle the errors for all groups.
*
*/
static int generror(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
int ret = 0;
int error = 0;
aim_rxcallback_t userfunc;
aim_snac_t *snac2;
snac2 = aim_remsnac(sess, snac->id);
if (aim_bstream_empty(bs))
error = aimbs_get16(bs);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx, error, snac2 ? snac2->data : NULL);
if (snac2)
free(snac2->data);
free(snac2);
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 generror(sess, mod, rx, snac, bs);
else if ((snac->family == 0xffff) && (snac->subtype == 0xffff)) {
aim_rxcallback_t userfunc;
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
return userfunc(sess, rx);
}
return 0;
}
faim_internal int misc_modfirst(aim_session_t *sess, aim_module_t *mod)
{
mod->family = 0xffff;
mod->version = 0x0000;
mod->flags = AIM_MODFLAG_MULTIFAMILY;
strncpy(mod->name, "misc", sizeof(mod->name));
mod->snachandler = snachandler;
return 0;
}
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