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/*
* Purple's oscar protocol plugin
* This file is the legal property of its developers.
* Please see the AUTHORS file distributed alongside this file.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
/*
* Random stuff. Basically just a few functions for sending
* simple SNACs, and then the generic error handler.
*/
#include "oscar.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.
*
*/
void
aim_genericreq_n(OscarData *od, FlapConnection *conn, guint16 family, guint16 subtype)
{
aim_snacid_t snacid = 0x00000000;
flap_connection_send_snac(od, conn, family, subtype, snacid, NULL);
}
void
aim_genericreq_n_snacid(OscarData *od, FlapConnection *conn, guint16 family, guint16 subtype)
{
aim_snacid_t snacid;
snacid = aim_cachesnac(od, family, subtype, 0x0000, NULL, 0);
flap_connection_send_snac(od, conn, family, subtype, snacid, NULL);
}
void
aim_genericreq_l(OscarData *od, FlapConnection *conn, guint16 family, guint16 subtype, guint32 *longdata)
{
ByteStream bs;
aim_snacid_t snacid;
if (!longdata)
{
aim_genericreq_n(od, conn, family, subtype);
return;
}
byte_stream_new(&bs, 4);
snacid = aim_cachesnac(od, family, subtype, 0x0000, NULL, 0);
byte_stream_put32(&bs, *longdata);
flap_connection_send_snac(od, conn, family, subtype, snacid, &bs);
byte_stream_destroy(&bs);
}
/*
* Should be generic enough to handle the errors for all groups.
*
*/
static int
generror(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
int ret = 0;
int error = 0;
aim_rxcallback_t userfunc;
aim_snac_t *snac2;
snac2 = aim_remsnac(od, snac->id);
if (byte_stream_bytes_left(bs))
error = byte_stream_get16(bs);
if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
ret = userfunc(od, conn, frame, error, snac2 ? snac2->data : NULL);
if (snac2) {
g_free(snac2->data);
g_free(snac2);
}
return ret;
}
static int
snachandler(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
if (snac->subtype == 0x0001)
return generror(od, conn, mod, frame, snac, bs);
else if ((snac->family == 0xffff) && (snac->subtype == 0xffff)) {
aim_rxcallback_t userfunc;
if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
return userfunc(od, conn, frame);
}
return 0;
}
int
misc_modfirst(OscarData *od, 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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