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Added QoS Data frames in 802.11

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This commit is contained in:
Santiago Alessandri
2011-08-26 09:54:57 -03:00
parent 9963ef280f
commit e0d227d2fd
2 changed files with 134 additions and 9 deletions
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41
src/ieee802-11.cpp
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@@ -564,3 +564,44 @@ uint32_t Tins::IEEE802_11_Assoc_Request::write_fixed_parameters(uint8_t *buffer,
memcpy(buffer, &this->_body, sz);
return sz;
}
Tins::IEEE802_11_QoS_Data::IEEE802_11_QoS_Data(const uint8_t* dst_hw_addr, const uint8_t* src_hw_addr, PDU* child) : IEEE802_11(dst_hw_addr, src_hw_addr, child) {
this->type(IEEE802_11::DATA);
this->subtype(IEEE802_11::QOS_DATA_DATA);
this->_qos_control = 0;
}
Tins::IEEE802_11_QoS_Data::IEEE802_11_QoS_Data(const std::string& iface, const uint8_t* dst_hw_addr, const uint8_t* src_hw_addr, PDU* child) throw (std::runtime_error) : IEEE802_11(iface, dst_hw_addr, src_hw_addr, child) {
this->type(IEEE802_11::DATA);
this->subtype(IEEE802_11::QOS_DATA_DATA);
this->_qos_control = 0;
}
Tins::IEEE802_11_QoS_Data::IEEE802_11_QoS_Data(uint32_t iface_index, const uint8_t* dst_hw_addr, const uint8_t* src_hw_addr, PDU* child) : IEEE802_11(iface_index, dst_hw_addr, src_hw_addr, child) {
this->type(IEEE802_11::DATA);
this->subtype(IEEE802_11::QOS_DATA_DATA);
this->_qos_control = 0;
}
Tins::IEEE802_11_QoS_Data::IEEE802_11_QoS_Data(const uint8_t *buffer, uint32_t total_sz) : IEEE802_11(buffer, total_sz) {
buffer += sizeof(ieee80211_header);
total_sz -= sizeof(ieee80211_header);
assert(total_sz >= sizeof(this->_qos_control));
this->_qos_control = *(uint16_t*)buffer;
}
void Tins::IEEE802_11_QoS_Data::qos_control(uint16_t new_qos_control) {
this->_qos_control = new_qos_control;
}
uint32_t Tins::IEEE802_11_QoS_Data::header_size() const {
return IEEE802_11::header_size() + sizeof(this->_qos_control);
}
uint32_t Tins::IEEE802_11_QoS_Data::write_fixed_parameters(uint8_t *buffer, uint32_t total_sz) {
uint32_t sz = sizeof(this->_qos_control);
assert(sz <= total_sz);
*(uint16_t*)buffer = this->_qos_control;
return sz;
}