87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
/*
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This file is part of libcapwap.
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libcapwap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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libcapwap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file
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* @brief Defines cwread_change_state_even_request function.
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*
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*/
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#include <stdio.h>
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#include "capwap.h"
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#include "cw_log.h"
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#include "cw_util.h"
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struct eparm {
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int * mand;
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uint32_t result_code;
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struct wtpinfo * wtpinfo;
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};
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static int readelem(void * eparm,int type,uint8_t* msgelem,int len)
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{
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struct eparm * e = (struct eparm*)eparm;
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cw_dbg_msgelem(CWMSG_CHANGE_STATE_EVENT_REQUEST,type,msgelem,len);
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/* mandatory elements */
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if (cw_readelem_result_code(&e->result_code,type,msgelem,len))
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goto foundX;
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if (cw_readelem_radio_operational_state(e->wtpinfo->radioinfo,type,msgelem,len))
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goto foundX;
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return 0;
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foundX:
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cw_mand_elem_found(e->mand,type);
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return 1;
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}
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/**
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* Read elements of a Change State Event Request message.
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* @param wtpinfo wtpinfo where the results are stored.
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* @param msg a pointer to the message
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* @param len length of the message
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* @return result code
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*/
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int cwread_change_state_event_request(struct wtpinfo * wtpinfo, uint8_t * msg, int len)
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{
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int mand[] = {
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CWMSGELEM_RADIO_OPERATIONAL_STATE,
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CWMSGELEM_RESULT_CODE,
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-1};
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struct eparm eparm;
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eparm.wtpinfo = wtpinfo;
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eparm.mand=mand;
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cw_dbg(DBG_CW_MSGELEM,"Reading change state event request, len=%d",len);
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cw_foreach_msgelem(msg,len,readelem,&eparm);
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if (cw_is_missing_mand_elems(mand)){
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char str[512];
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cw_get_missing_mand_elems(str,mand);
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cw_dbg(DBG_CW_RFC, "Missing msgelems in change state event request: %s",str);
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}
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return eparm.result_code;
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}
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