actube/src/cw/cw_readelem_maximum_message...

38 lines
1.1 KiB
C

/*
This file is part of libcapwap.
libcapwap is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
libcapwap 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
#include "capwap.h"
#include "cw_util.h"
#include "log.h"
int cw_readelem_maximum_message_length(uint16_t *dst, int type,uint8_t *msgelem, int len)
{
if (type != CWMSGELEM_MAXIMUM_MESSAGE_LENGTH)
return 0;
if (len!=2){
cw_dbg(DBG_CW_RFC,"Discarding MAXIMUM_MESSAGE_LENTGH msgelem, wrong size, type=%d,len=%d",type,len);
return 0;
}
*dst = ntohs(* ((uint16_t*)msgelem));
return 1;
}