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Added helper functions to Dot11Data to retrieve the source, destination and BSSID addresses.

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This commit is contained in:
Matias Fontanini
2013-09-03 22:58:07 -03:00
parent 5f2c923c48
commit b26f353e46
2 changed files with 105 additions and 0 deletions
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48
include/dot11/dot11_data.h
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@@ -150,6 +150,54 @@ public:
*/
void addr4(const address_type &new_addr4);
/**
* \brief Retrieves the frame's source address.
*
* This is a wrapper over the addr* member functions which
* takes into account the value of the FromDS and ToDS bits.
*
* If FromDS == ToDS == 1, the return value is not defined.
*/
address_type src_addr() const {
if(!from_ds() && !to_ds())
return addr2();
if(!from_ds() && to_ds())
return addr2();
return addr3();
}
/**
* \brief Retrieves the frame's destination address.
*
* This is a wrapper over the addr* member functions which
* takes into account the value of the FromDS and ToDS bits.
*
* If FromDS == ToDS == 1, the return value is not defined.
*/
address_type dst_addr() const {
if(!from_ds() && !to_ds())
return addr1();
if(!from_ds() && to_ds())
return addr3();
return addr1();
}
/**
* \brief Retrieves the frame's BSSID address.
*
* This is a wrapper over the addr* member functions which
* takes into account the value of the FromDS and ToDS bits.
*
* If FromDS == ToDS == 1, the return value is not defined.
*/
address_type bssid_addr() const {
if(!from_ds() && !to_ds())
return addr3();
if(!from_ds() && to_ds())
return addr1();
return addr2();
}
/**
* \brief Returns the 802.11 frame's header length.
*