talksik
57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
#ifndef SCANNER_H
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#define SCANNER_H
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#include <QObject>
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#include <QThread>
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#include <dns_sd.h>
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struct Record
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{
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};
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/**
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* @class Scanner
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* @brief A thread that handles scanning with given mDNS query and returns.
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*
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*/
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class Scanner : public QThread
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{
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Q_OBJECT
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public:
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/**
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* @param query: e.g. "_http._tcp"
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*/
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explicit Scanner(QString query, QObject *parent = nullptr);
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private:
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void run() override;
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QString m_query;
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// Caching values to use across callbacks
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// TODO: pass a context struct around instead of this? or does every callback run sequentially?
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QString m_current_service_name;
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QString m_current_host_target;
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uint16_t m_current_port;
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static void DNSSD_API service_resolve_callback(DNSServiceRef service, DNSServiceFlags flags, uint32_t interface_index,
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DNSServiceErrorType error_code, const char *full_name,
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const char *host_target, uint16_t port, uint16_t txt_len,
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const unsigned char *txt_record, void *context);
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static void DNSSD_API service_browse_callback(DNSServiceRef service, DNSServiceFlags flags, uint32_t interface_index,
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DNSServiceErrorType error_code, const char *service_name,
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const char *regtype, const char *reply_domain, void *context);
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static void DNSSD_API address_info_callback(DNSServiceRef sdRef, DNSServiceFlags flags, uint32_t interfaceIndex,
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DNSServiceErrorType errorCode, const char *hostname,
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const struct sockaddr *address, uint32_t ttl, void *context);
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public slots:
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signals:
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void service_found(const QString &service_name, const QString &ip, const QString &host, const uint16_t port);
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void error_occurred(const QString &message);
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};
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#endif // SCANNER_H
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