62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
/*
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* $Id: componentIGMP.h,v 1.1 2009/02/13 10:39:22 schmirl Exp $
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*/
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#ifndef VDR_STREAMDEV_IGMPSERVER_H
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#define VDR_STREAMDEV_IGMPSERVER_H
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#include <sys/time.h>
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#include <time.h>
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#include <vdr/thread.h>
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#include "server/component.h"
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class cMulticastGroup;
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class cComponentIGMP: public cServerComponent, public cThread {
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private:
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char m_ReadBuffer[2048];
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cList<cMulticastGroup> m_Groups;
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in_addr_t m_BindIp;
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int m_MaxChannelNumber;
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struct timeval m_GeneralQueryTimer;
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int m_StartupQueryCount;
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bool m_Querier;
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cCondWait m_CondWait;
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cMulticastGroup* FindGroup(in_addr_t Group) const;
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/* Add or remove local host to multicast group */
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bool IGMPMembership(in_addr_t Group, bool Add = true);
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void IGMPSendQuery(in_addr_t Group, int Timeout);
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cServerConnection* ProcessMessage(struct igmp *Igmp, in_addr_t Group, in_addr_t Sender);
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void IGMPStartGeneralQueryTimer();
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void IGMPStartOtherQuerierPresentTimer();
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void IGMPSendGeneralQuery();
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void IGMPStartTimer(cMulticastGroup* Group, in_addr_t Member);
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void IGMPStartV1HostTimer(cMulticastGroup* Group);
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void IGMPStartTimerAfterLeave(cMulticastGroup* Group, unsigned int MaxResponseTime);
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void IGMPStartRetransmitTimer(cMulticastGroup* Group);
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void IGMPClearRetransmitTimer(cMulticastGroup* Group);
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void IGMPSendGroupQuery(cMulticastGroup* Group);
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cServerConnection* IGMPStartMulticast(cMulticastGroup* Group);
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void IGMPStopMulticast(cMulticastGroup* Group);
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virtual void Action();
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protected:
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virtual cServerConnection *NewClient(void);
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public:
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virtual bool Initialize(void);
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virtual void Destruct(void);
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virtual cServerConnection* Accept(void);
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cComponentIGMP(void);
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~cComponentIGMP(void);
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};
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#endif // VDR_STREAMDEV_IGMPSERVER_H
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