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117 lines
3.1 KiB
117 lines
3.1 KiB
#ifndef LIBIP_WIRELESS_H
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#define LIBIP_WIRELESS_H
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#include <QObject>
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#include <QMap>
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#include "libip_global.h"
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#include <linux/nl80211.h>
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#include <QRegularExpression>
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class LIBIP_EXPORT Wireless : public QObject {
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//Q_OBJECT
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// no Q_OBJECT macro here because clang linker complains about missing vtable, probably because we aren't using any signals/slots
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public:
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Wireless(QString interface = QString());
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~Wireless();
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struct ChannelInfo {
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int chan;
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int freq;
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// these boolean values may change depending on the current regulatory domain set
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bool disabled; // both TX/RX disabled
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bool passive; // RX-only channel
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bool radar; // DFS (radar detection) required
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int max_txpower; // in millibels (mBm); 100 mBm = 1 dBm
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ChannelInfo() :
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chan(0),
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freq(0),
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disabled(false),
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passive(false),
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radar(false),
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max_txpower(0)
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{
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}
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};
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struct BandInfo {
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int band;
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int width;
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int protocols;
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QList<ChannelInfo> channels;
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BandInfo() :
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band(0),
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width(0),
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protocols(0),
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channels()
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{
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}
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};
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enum Bands {
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BAND_2GHZ = (1 << 0),
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BAND_5GHZ = (1 << 1),
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BAND_60GHZ = (1 << 2)
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};
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enum Protocols {
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PROTOCOL_80211_A = (1 << 0),
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PROTOCOL_80211_B = (1 << 1),
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PROTOCOL_80211_G = (1 << 2),
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PROTOCOL_80211_N = (1 << 3)
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};
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enum Direction {
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Direction_RX = (1 << 0),
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Direction_Both = (1 << 1)
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};
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enum ChannelWidth {
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WIDTH_20MHZ = (1 << 0),
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WIDTH_40MHZ = (1 << 1),
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WIDTH_80MHZ = (1 << 2),
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WIDTH_160MHZ = (1 << 3)
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};
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const QString& name() const;
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const QList<BandInfo>& bandMap() const;
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QList<int> allChannels() const;
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QList<int> allowedChannels(Direction direction) const;
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QList<int> allFrequencies() const;
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QList<int> allowedFrequencies(Direction direction) const;
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static int ChanToFreq(int channel);
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static QString ChanToFreq(QString channel, QString outputFormat = QString());
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static int FreqToChan(int frequency);
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static QString FreqToChan(QString frequency, QString outputFormat = QString());
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static QStringList interfaceList();
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bool isValid() const;
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bool isNL80211() const;
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bool channelSupported(int channel) const;
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bool frequencySupported(int frequency) const;
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nl80211_iftype getInterfaceTypeRaw();
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const QString& getInterfaceType() const;
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private:
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QString m_interface;
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QString m_interfaceType;
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QList<BandInfo> m_bands;
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bool m_isValid;
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bool m_isNL80211;
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nl80211_iftype m_iftype;
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bool parseBands();
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bool parseInterface();
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static int nl80211_interface_cb(struct nl_msg *msg, void *arg);
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static int nl80211_freqlist_cb(struct nl_msg *msg, void *arg);
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static int nl80211_error_cb(struct sockaddr_nl *nla, struct nlmsgerr *err, void *arg);
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static int nl80211_finish_cb(struct nl_msg *msg, void *arg);
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char* nl80211_find_parent(const char *interface) const;
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void nl80211_disconnect(void *handle, struct nl_cache *cache, struct genl_family *family) const;
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int nl80211_connect(const char *interface, void **handle, struct nl_cache **cache, struct genl_family **family) const;
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};
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#endif // LIBIP_WIRELESS_H
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