1 files changed, 62 insertions, 0 deletions
diff --git a/server/componentIGMP.h b/server/componentIGMP.h
new file mode 100644
index 0000000..09d8fde
--- /dev/null
+++ b/server/componentIGMP.h
@@ -0,0 +1,62 @@
+/*
+ *  $Id: componentIGMP.h,v 1.1 2009/02/13 10:39:22 schmirl Exp $
+ */
+ 
+#ifndef VDR_STREAMDEV_IGMPSERVER_H
+#define VDR_STREAMDEV_IGMPSERVER_H
+
+#include <sys/time.h>
+#include <time.h>
+#include <vdr/thread.h>
+#include "server/component.h"
+
+class cConnectionIGMP;
+class cMulticastGroup;
+
+class cComponentIGMP: public cServerComponent, public cThread {
+private:
+	char m_ReadBuffer[2048];
+	cList<cMulticastGroup> m_Groups;
+	in_addr_t m_BindIp;
+	int m_MaxChannelNumber;
+	struct timeval m_GeneralQueryTimer;
+	int m_StartupQueryCount;
+	bool m_Querier;
+	cCondWait m_CondWait;
+
+	cMulticastGroup* FindGroup(in_addr_t Group) const;
+
+	/* Add or remove local host to multicast group */
+	bool IGMPMembership(in_addr_t Group, bool Add = true);
+	void IGMPSendQuery(in_addr_t Group, int Timeout);
+
+	cServerConnection* ProcessMessage(struct igmp *Igmp, in_addr_t Group, in_addr_t Sender);
+
+	void IGMPStartGeneralQueryTimer();
+	void IGMPStartOtherQuerierPresentTimer();
+	void IGMPSendGeneralQuery();
+
+	void IGMPStartTimer(cMulticastGroup* Group, in_addr_t Member);
+	void IGMPStartV1HostTimer(cMulticastGroup* Group);
+	void IGMPStartTimerAfterLeave(cMulticastGroup* Group, unsigned int MaxResponseTime);
+	void IGMPStartRetransmitTimer(cMulticastGroup* Group);
+	void IGMPClearRetransmitTimer(cMulticastGroup* Group);
+	void IGMPSendGroupQuery(cMulticastGroup* Group);
+	void IGMPStartMulticast(cMulticastGroup* Group);
+	void IGMPStopMulticast(cMulticastGroup* Group);
+
+	virtual void Action();
+
+protected:
+	virtual cServerConnection *NewClient(void);
+
+public:
+	virtual bool Initialize(void);
+	virtual void Destruct(void);
+	virtual cServerConnection* Accept(void);
+
+	cComponentIGMP(void);
+	~cComponentIGMP(void);
+};
+
+#endif // VDR_STREAMDEV_IGMPSERVER_H