#ifndef CHANNELMANAGER_HXX
#define CHANNELMANAGER_HXX

#include <map>
#include "RemotePeer.hxx"

namespace reTurn {

#define MIN_CHANNEL_NUM 0x4000
#define MAX_CHANNEL_NUM 0x7FFF

class ChannelManager
{
public:
   explicit ChannelManager();
   ~ChannelManager();

   RemotePeer* createChannelBinding(const StunTuple& peerTuple);
   RemotePeer* createChannelBinding(const StunTuple& peerTuple, unsigned short channel);

   RemotePeer* findRemotePeerByChannel(unsigned short channelNumber);
   RemotePeer* findRemotePeerByPeerAddress(const StunTuple& peerAddress);

private:
   typedef std::map<unsigned short,RemotePeer*> ChannelRemotePeerMap;
   typedef std::map<StunTuple,RemotePeer*> TupleRemotePeerMap;
   ChannelRemotePeerMap mChannelRemotePeerMap;
   TupleRemotePeerMap mTupleRemotePeerMap;

   unsigned short getNextChannelNumber();
   unsigned short mNextChannelNumber;
};

} 

#endif


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