frank
da477866c1
new time-grouping for vap grouper adjusted test-cases minor changes/fixes/improvements
48 lines
837 B
C++
48 lines
837 B
C++
#ifndef INDOOR_WIFIRAW_H
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#define INDOOR_WIFIRAW_H
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#include <iostream>
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/**
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* parse raw binary wifi packets as defined within the standard
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*/
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class WiFiRAW {
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public:
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enum Tags {
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TAG_SSID = 0x00
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};
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struct TaggedParams {
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std::string ssid;
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};
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/** parsed tagged params within wifi packets: [tag][len][len-bytes][tag][len][len-bytes]... */
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static TaggedParams parseTaggedParams(const uint8_t* data, const size_t len) {
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TaggedParams res;
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int pos = 0;
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while(pos < len) {
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const int tag = data[pos+0]; // the tag-ID
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const int len = data[pos+1]; // the lenght of the following data
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switch(tag) {
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case TAG_SSID: res.ssid = std::string( (const char*) &(data[pos+2]), len); break;
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}
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// position at the start of the next tag
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pos += 1 + 1 + len;
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}
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return res;
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}
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};
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#endif // INDOOR_WIFIRAW_H
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