actube/src/capwap/cw_readelem_vendor_specific...

102 lines
1.8 KiB
C

/**
* @file
* @brief Implements cw_readelem_vendor_specific_payload
*/
#include <arpa/inet.h>
#include "capwap.h"
#include "lwapp.h"
#include "cw_log.h"
#include <stdio.h>
int cw_readelem_cisco_payload(void *data,int msgtype,int elem_id,uint8_t *msgelem, int len)
{
switch (msgtype) {
case CW_MSG_CONFIGURATION_STATUS_REQUEST:
{
if (lw_readelem_wtp_board_data((struct wtpinfo*)data,elem_id,msgelem,len))
return 1;
return 0;
}
case CW_MSG_DISCOVERY_REQUEST:
{
struct wtpinfo * wtpinfo = (struct wtpinfo*)data;
if (lw_readelem_wtp_name(&wtpinfo->name,elem_id,msgelem,len))
return 1;
}
case CW_MSG_CONFIGURATION_STATUS_RESPONSE:
{
struct radioinfo ri;
//lw_read_elem_wtp_wlan_radio_
//cw_read
}
default:
return 0;
}
return 0;
}
/**
* Read a CAPWAP Vendor Specific Payload message element.
* @param data pointer to data where the results can be stored
* @param msgtype type of message in which the element was found
* @param elemtype element type, must be CW_ELEM_VENDOR_PECIFIC_PAYLOAD
* @param msgelem pointer to message elemenet data
* @param len length of message element data
* @return 1 = successful read\n 0 = no vendor specific payload element
*/
int cw_readelem_vendor_specific_payload(void * data,int msgtype,int elemtype,uint8_t *msgelem, int len)
{
if (elemtype != CW_ELEM_VENDOR_SPECIFIC_PAYLOAD)
return 0;
if (len < 6){
cw_dbg(DBG_ERR,"Vendor specific payload msgelem too short, len < 6.");
return 1;
}
uint32_t vendor_id = cw_get_dword(msgelem);
uint16_t elem_id = cw_get_word(msgelem+4);
int elem_len = len - 6;
switch (vendor_id) {
case CW_VENDOR_ID_CISCO:
return cw_readelem_cisco_payload(data,msgtype,elem_id,msgelem+6,elem_len);
default:
cw_dbg(DBG_ERR,"Can't read vendor specific payload. Vendor ID %d",vendor_id);
}
return 1;
}