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#ifndef _LOCALCONNECTION
#define _LOCALCONNECTION
#include <boost/thread/mutex.hpp>
#include <deque>
#include "Connection.h"
namespace netcode {
/**
@brief Class for local connection between server / client
Directly connects to each others inputbuffer to increase performance. The server and the client have to run in one instance of spring for this to work, otherwise a normal UDP connection had to be used.
IMPORTANT: You must not have more than two instances of this
*/
class CLocalConnection : public CConnection
{
public:
/**
@brief Constructor
@throw network_error When there already 2 instances
*/
CLocalConnection();
virtual ~CLocalConnection();
/**
@brief Send packet to other instance
Use this, since it doesn't need memcpy'ing
*/
virtual void SendData(boost::shared_ptr<const RawPacket> data);
virtual boost::shared_ptr<const RawPacket> Peek(unsigned ahead) const;
/**
@brief Get data
*/
virtual boost::shared_ptr<const RawPacket> GetData();
/// does nothing
virtual void Flush(const bool forced = false);
/// is always false
virtual bool CheckTimeout() const;
virtual std::string Statistics() const;
virtual std::string GetFullAddress() const
{
return "shared memory";
};
virtual bool HasIncomingData() const;
private:
static std::deque< boost::shared_ptr<const RawPacket> > Data[2];
static boost::mutex Mutex[2];
unsigned OtherInstance() const;
/// we can have 2 Instances, one in serverNet and one in net
static unsigned Instances;
/// which instance we are
unsigned instance;
};
} // namespace netcode
#endif
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