X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fnet%2FConnectionHandler.hpp;h=be01d10add35ab3b597c4cec5c5efa5d8d17f4c5;hb=c256dca7c6ca2c7f8eeffae53c02fe62bd892198;hp=6e18da2727821b754904a3ebcc39534714f3b881;hpb=ae5a7e7d8517fac406a88e9bf98fd3d5bb1728b9;p=blank.git

diff --git a/src/net/ConnectionHandler.hpp b/src/net/ConnectionHandler.hpp
index 6e18da2..be01d10 100644
--- a/src/net/ConnectionHandler.hpp
+++ b/src/net/ConnectionHandler.hpp
@@ -11,16 +11,32 @@ namespace blank {
 class ConnectionHandler {
 
 public:
+	ConnectionHandler();
+
+	/// packet loss as factor
+	float PacketLoss() const noexcept { return packet_loss; }
+	/// smooth average round trip time in milliseconds
+	float RoundTripTime() const noexcept { return rtt; }
+
+	void PacketSent(std::uint16_t);
+	void PacketLost(std::uint16_t);
+	void PacketReceived(std::uint16_t);
+
 	void Handle(const UDPpacket &);
 
+	virtual void OnTimeout() { }
+
+private:
+	void UpdatePacketLoss() noexcept;
+	void UpdateRTT(std::uint16_t) noexcept;
+	bool SamplePacket(std::uint16_t) const noexcept;
+	int HeadDiff(std::uint16_t) const noexcept;
+
 	// called as soon as the remote end ack'd given packet
 	virtual void OnPacketReceived(std::uint16_t) { }
 	// called if the remote end probably didn't get given packet
 	virtual void OnPacketLost(std::uint16_t) { }
 
-	virtual void OnTimeout() { }
-
-private:
 	virtual void On(const Packet::Ping &) { }
 	virtual void On(const Packet::Login &) { }
 	virtual void On(const Packet::Join &) { }
@@ -32,6 +48,18 @@ private:
 	virtual void On(const Packet::PlayerCorrection &) { }
 	virtual void On(const Packet::ChunkBegin &) { }
 	virtual void On(const Packet::ChunkData &) { }
+	virtual void On(const Packet::BlockUpdate &) { }
+	virtual void On(const Packet::Message &) { }
+
+private:
+	unsigned int packets_lost;
+	unsigned int packets_received;
+	float packet_loss;
+
+	Uint32 stamps[16];
+	std::size_t stamp_cursor;
+	std::uint16_t stamp_last;
+	float rtt;
 
 };