#ifndef EE781A91_6D07_47AC_B3C4_F99E29F3731F #define EE781A91_6D07_47AC_B3C4_F99E29F3731F #include #include "../DTO/packet.hpp" #include #include #include #include #include "../helper/split.hpp" #include "../helper/timestampConvert.hpp" #include "../helper/find.hpp" void textPacketHandler(std::vector textPacket){ /// Here we have to parse the packet // Create empty packet Packet packet; const std::string textHeader = textPacket[0]; const std::vector headerData = split(textHeader, ' '); std::string textTimestamp = headerData[0]; uint64_t timestamp = convertStringToTimestampMicros(textTimestamp); // Find remaining data based on keys in/around fields int linkSpeedIndex = findIs(headerData, "Mb/s", 1, 1); packet.dataRate = std::stoi(headerData[linkSpeedIndex]); int frequencyIndex = findIs(headerData, "MHz", 1, 1); packet.frequency = std::stoi(headerData[frequencyIndex]); int signalIndex = findIs(headerData, "signal", 1, 1); std::string signalText = headerData[signalIndex].substr(0, 3); packet.signal = std::stoi(signalText); // Addresses seem complicated at first, but just have many fields which might be available. // SA and DA are src- and dst-Addresses // BSSID is the used bssid // TA and RA are transmitter- and receiver-address which are used exclusively for RTS and CTS in tcpdump // BEWARE: SA, DA, BSSID, TA and RA can be used together, but tcpdump doesnt display all of them! // DA might also not be a valid MAC-address, but Broadcast or an encoded IPv4/6 Multicast-address int saIndex = findContains(headerData, "SA:", 1); std::string sAddr = (saIndex != -1) ? headerData[saIndex].substr("SA:"s.length()) : ""; int daIndex = findContains(headerData, "DA:", 1); std::string dAddr = (daIndex != -1) ? headerData[daIndex].substr("DA:"s.length()) : ""; int bssidIndex = findContains(headerData, "BSSID:", 1); std::string bssidAddr = (bssidIndex != -1) ? headerData[bssidIndex].substr("BSSID:"s.length()) : ""; int taIndex = findContains(headerData, "SA:", 1); std::string tAddr = (taIndex != -1) ? headerData[taIndex].substr("SA:"s.length()) : ""; int raIndex = findContains(headerData, "RA:", 1); std::string rAddr = (raIndex != -1) ? headerData[raIndex].substr("RA:"s.length()) : ""; } #endif /* EE781A91_6D07_47AC_B3C4_F99E29F3731F */