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vdr-plugin-satip/discover.h

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/*
* discover.h: SAT>IP plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
*/
#ifndef __SATIP_DISCOVER_H
#define __SATIP_DISCOVER_H
#include <curl/curl.h>
#include <vdr/thread.h>
#include <vdr/tools.h>
#include "server.h"
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#include "socket.h"
class cSatipDiscoverServer : public cListObject {
private:
cString ipAddressM;
cString descriptionM;
cString modelM;
public:
cSatipDiscoverServer(const char *ipAddressP, const char *modelP, const char *descriptionP)
{
ipAddressM = ipAddressP; modelM = modelP; descriptionM = descriptionP;
}
const char *IpAddress(void) { return *ipAddressM; }
const char *Model(void) { return *modelM; }
const char *Description(void) { return *descriptionM; }
};
class cSatipDiscoverServers : public cList<cSatipDiscoverServer> {
};
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class cSatipDiscover : public cThread {
private:
enum {
eConnectTimeoutMs = 1500, // in milliseconds
eDiscoveryPort = 1900,
eProbeBufferSize = 1024, // in bytes
eProbeTimeoutMs = 2000, // in milliseconds
eProbeIntervalMs = 60000 // in milliseconds
};
static cSatipDiscover *instanceS;
static const char *bcastAddressS;
static const char *bcastMessageS;
static size_t WriteCallback(char *ptrP, size_t sizeP, size_t nmembP, void *dataP);
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static int DebugCallback(CURL *handleP, curl_infotype typeP, char *dataP, size_t sizeP, void *userPtrP);
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cMutex mutexM;
CURL *handleM;
cSatipSocket *socketM;
cCondWait sleepM;
cTimeMs probeIntervalM;
cSatipServers *serversM;
void Activate(void);
void Deactivate(void);
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void Janitor(void);
void Probe(void);
void Read(void);
void AddServer(const char *addrP, const char *modelP, const char *descP);
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// constructor
cSatipDiscover();
// to prevent copy constructor and assignment
cSatipDiscover(const cSatipDiscover&);
cSatipDiscover& operator=(const cSatipDiscover&);
protected:
virtual void Action(void);
public:
static cSatipDiscover *GetInstance(void);
static bool Initialize(cSatipDiscoverServers *serversP);
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static void Destroy(void);
virtual ~cSatipDiscover();
void TriggerScan(void) { probeIntervalM.Set(0); }
int GetServerCount(void);
cSatipServer *GetServer(int sourceP, int transponderP = 0, int systemP = -1);
cSatipServer *GetServer(cSatipServer *serverP);
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cSatipServers *GetServers(void);
cString GetServerString(cSatipServer *serverP);
void SetTransponder(cSatipServer *serverP, int transponderP);
void UseServer(cSatipServer *serverP, bool onOffP);
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cString GetServerList(void);
int NumProvidedSystems(void);
};
#endif // __SATIP_DISCOVER_H