#ifndef INDOOR_WIFIRAW_H
#define INDOOR_WIFIRAW_H

#include <iostream>

/**
 * parse raw binary wifi packets as defined within the standard
 */
class WiFiRAW {

public:

	enum Tags {
		TAG_SSID = 0x00
	};

	struct TaggedParams {
		std::string ssid;
	};

	/** parsed tagged params within wifi packets: [tag][len][len-bytes][tag][len][len-bytes]... */
	static TaggedParams parseTaggedParams(const uint8_t* data, const size_t len) {

		TaggedParams res;

		int pos = 0;
		while(pos < len) {

			const int tag = data[pos+0];	// the tag-ID
			const int len = data[pos+1];	// the lenght of the following data

			switch(tag) {
				case TAG_SSID:		res.ssid = std::string( (const char*) &(data[pos+2]), len); break;
			}

			// position at the start of the next tag
			pos += 1 + 1 + len;

		}

		return res;

	}

};

#endif // INDOOR_WIFIRAW_H