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McastModuleInterface.h
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McastModuleInterface.h
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#ifndef MCAST_TOOL_MCASTMODULEINTERFACE_H_
#define MCAST_TOOL_MCASTMODULEINTERFACE_H_
#include "Common.h"
/**
* The interface that handles both reader/writer child classes
*/
class McastModuleInterface
{
public:
McastModuleInterface(const vector<IfaceData>& ifaces, const vector<string>& mcastAddresses,
int mcastPort, bool useIpV6 = false);
virtual ~McastModuleInterface() {}
/**
* Main runner function, should not be inside a loop
* @return true if run successfully
*/
virtual bool run() = 0;
bool isIpV6() const;
protected:
/**
* Associate ifaceName to multicast address
* If ifacename is empty, bind with kernel determined interface
*
* @param fd - udp socket that needs binding
* @param ifaceName - name of interface
* @param isLoopBack - turn on loopback sending
*/
bool associateMcastWithIfaceName(int fd, const char* ifaceName, bool isLoopBack = false);
bool associateMcastV6WithIfaceName(int fd, const char* ifaceName, bool isLoopBack = false);
/**
* Join multicast on socket with interface ifaceName
* If ifaceName is empty, join to generic interface determined by kernel
*
* @param sock - sock fd to join
* @param ifaceName - interface name
* @return 0 on success
*/
int joinMcastIface(int sock, const char* ifaceName = "");
int joinMcastIfaceV6(int sock, const char* ifaceName = "");
protected:
vector<IfaceData> mIfaces; // all interfaces to be listened/sent to
vector<string> mMcastAddresses;
int mMcastPort, mAckPort;
private:
bool mIsIpV6;
};
#endif /* MCAST_TOOL_MCASTMODULEINTERFACE_H_ */