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a/libupnpp/control/discovery.hxx |
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b/libupnpp/control/discovery.hxx |
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#include <functional>
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#include <functional>
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#include "description.hxx"
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#include "description.hxx"
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namespace UPnPClient {
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namespace UPnPClient {
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static void *discoExplorer(void *);
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/**
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/**
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* Manage UPnP discovery and maintain a directory of active devices. Singleton.
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* Manage UPnP discovery and maintain a directory of active devices. Singleton.
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*
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*
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*
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*
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bool traverse(Visitor);
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bool traverse(Visitor);
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/** Remaining time until current search complete */
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/** Remaining time until current search complete */
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time_t getRemainingDelay();
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time_t getRemainingDelay();
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/** Set a callback to be called when devices report their existence
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* The visitor will be called once per device, with an empty service.
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*/
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static unsigned int addCallback(Visitor v);
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static void delCallback(unsigned int idx);
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/** Find device by friendlyName or UDN. Unlike traverse, this does
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* not necessarily wait for the initial timeout, it returns as
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* soon as a device with this name reports (or the timeout expires).
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* Note that "friendly names" are not necessarily unique.
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*/
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bool getDevByFName(const std::string& fname, UPnPDeviceDesc& ddesc);
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bool getDevByUDN(const std::string& udn, UPnPDeviceDesc& ddesc);
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/** My health */
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/** My health */
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bool ok() {return m_ok;}
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bool ok() {return m_ok;}
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/** My diagnostic if health is bad */
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/** My diagnostic if health is bad */
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const std::string getReason() {return m_reason;}
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const std::string getReason() {return m_reason;}
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private:
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private:
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UPnPDeviceDirectory(time_t search_window);
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UPnPDeviceDirectory(time_t search_window);
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UPnPDeviceDirectory(const UPnPDeviceDirectory &) = delete;
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UPnPDeviceDirectory(const UPnPDeviceDirectory &) = delete;
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UPnPDeviceDirectory& operator=(const UPnPDeviceDirectory &) = delete;
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UPnPDeviceDirectory& operator=(const UPnPDeviceDirectory &) = delete;
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// Start UPnP search and record start of timeout
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bool search();
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bool search();
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// Look at the current pool and remove expired entries
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void expireDevices();
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void expireDevices();
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// This is called by the thread which processes the device events
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// when a new device appears. It wakes up any thread waiting for a
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// device.
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bool deviceFound(const UPnPDeviceDesc&, const UPnPServiceDesc&);
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// Lookup a device in the pool. If not found and a search is active,
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// use a cond_wait to wait for device events (awaken by deviceFound).
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bool getDevBySelector(bool cmp(const UPnPDeviceDesc&, const std::string&),
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const std::string& value, UPnPDeviceDesc& ddesc);
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friend void *discoExplorer(void *);
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bool m_ok;
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bool m_ok;
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std::string m_reason;
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std::string m_reason;
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int m_searchTimeout;
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int m_searchTimeout;
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time_t m_lastSearch;
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time_t m_lastSearch;
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