actube/src/capwap/cwmsg_addelem_ac_descriptor.c

58 lines
1.6 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 <string.h>
#include "capwap.h"
void cwmsg_addelem_ac_descriptor(struct cwmsg *msg,struct ac_info * acinfo)
{
uint8_t buffer[12+2048];
uint8_t * acd = buffer;
*((uint32_t*)(acd))=htonl((acinfo->stations<<16) | (acinfo->limit));
*((uint32_t*)(acd+4))=htonl((acinfo->active_wtps<<16) | acinfo->max_wtps);
*((uint32_t*)(acd+8))=htonl((acinfo->security<<24) | (acinfo->rmac<<16) | acinfo->dtls_policy );
int len = 12;
int sublen;
/* hardware version subelement */
*((uint32_t*)(acd+len))=0;
len+=4;
sublen=strlen(acinfo->hardware_version);
*((uint32_t*)(acd+len))=htonl((4<<16)|sublen);
len+=4;
memcpy(acd+len,acinfo->hardware_version,sublen);
len+=sublen;
/* software version subelement */
*((uint32_t*)(acd+len))=0;
len+=4;
sublen=strlen(acinfo->software_version);
*((uint32_t*)(acd+len))=htonl((5<<16)|sublen);
len+=4;
memcpy(acd+len,acinfo->software_version,sublen);
len+=sublen;
cwmsg_addelem(msg,CWMSGELEM_AC_DESCRIPTOR,acd,len);
}