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edca tag pdus with edca parameters

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This commit is contained in:
Bastian Bloessl
2014-05-08 15:15:12 +02:00
parent fe4ae7f802
commit a04945a35b
1 changed files with 45 additions and 7 deletions
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lib/wifi_edca.cc
+40 -2
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@@ -38,22 +38,60 @@ wifi_edca_impl(std::vector<uint16_t> cw_min, std::vector<uint16_t>aifsn) :
m_cw_min(cw_min), m_aifsn(aifsn)
{
assert(cw_min.size() == aifsn.size());
if(cw_min.size() != aifsn.size()) {
throw std::invalid_argument("WiFi EDCA: cw_min and aifsn parameters have to have same length");
}
if(cw_min.size() == 0) {
throw std::invalid_argument("WiFi EDCA need cw_min and aifsn");
}
message_port_register_out(pmt::mp("mac out"));
if(cw_min.size() == 1) {
message_port_register_in(pmt::mp("ac_in"));
set_msg_handler(pmt::mp("ac_in"), boost::bind(&wifi_edca_impl::ac_in, this, _1, 0));
} else {
for(int i = 0; i < cw_min.size(); i++) {
std::stringstream sstm;
sstm << "ac in" << i;
message_port_register_in(pmt::mp(sstm.str()));
set_msg_handler(pmt::mp(sstm.str()), boost::bind(&wifi_edca_impl::ac_in, this, _1, i));
}
}
}
void ac_in (pmt::pmt_t msg, int i) {
std::cout << "ac " << i << std::endl;
message_port_pub(pmt::mp("mac out"), msg);
if(pmt::is_eof_object(msg)) {
message_port_pub(pmt::mp("mac out"), pmt::PMT_EOF);
detail().get()->set_done(true);
} else if(pmt::is_symbol(msg)) {
std::string str;
str = pmt::symbol_to_string(msg);
pmt::pmt_t dict = pmt::make_dict();
dict = pmt::dict_add(dict, pmt::mp("cw_min"), pmt::from_long(m_cw_min[i]));
dict = pmt::dict_add(dict, pmt::mp("aifsn"), pmt::from_long(m_aifsn[i]));
pmt::pmt_t blob = pmt::make_blob(str.data(), str.length());
pmt::pmt_t pair = pmt::cons(dict, blob);
message_port_pub(pmt::mp("mac out"), pair);
} else if(pmt::is_pair(msg)) {
pmt::pmt_t dict = pmt::car(msg);
dict = pmt::dict_add(dict, pmt::mp("cw_min"), pmt::from_long(m_cw_min[i]));
dict = pmt::dict_add(dict, pmt::mp("aifsn"), pmt::from_long(m_aifsn[i]));
message_port_pub(pmt::mp("mac out"), pmt::cons(dict, pmt::cdr(msg)));
} else {
throw std::invalid_argument("WiFi EDCA expects PDUs or strings");
}
}
private: