X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fnet%2FConnectionHandler.hpp;h=76103fecdf11a5db2f36aaf1088e42c00f5d158b;hb=015bb899f8e3fb014bfa69fdcbb30db1c1163384;hp=29595e5061e01c9bac2a8671158191cd6e768d68;hpb=c6ca9d21e45af5ea7caeec722a9b59fdf3aa3b24;p=blank.git

diff --git a/src/net/ConnectionHandler.hpp b/src/net/ConnectionHandler.hpp
index 29595e5..76103fe 100644
--- a/src/net/ConnectionHandler.hpp
+++ b/src/net/ConnectionHandler.hpp
@@ -11,18 +11,69 @@ namespace blank {
 class ConnectionHandler {
 
 public:
-	void Handle(const UDPpacket &);
+	ConnectionHandler();
 
-	virtual void OnPacketLost(std::uint16_t) { }
+	/// packet loss as factor
+	float PacketLoss() const noexcept { return packet_loss; }
+	/// smooth average round trip time in milliseconds
+	float RoundTripTime() const noexcept { return rtt; }
+	/// estimated kilobytes transferred per second
+	float Upstream() const noexcept { return tx_kbps; }
+	/// estimated kilobytes received per second
+	float Downstream() const noexcept { return rx_kbps; }
+
+	void PacketSent(std::uint16_t) noexcept;
+	void PacketLost(std::uint16_t);
+	void PacketReceived(std::uint16_t);
+
+	void PacketIn(const UDPpacket &) noexcept;
+	void PacketOut(const UDPpacket &) noexcept;
+
+	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;
+	void UpdateStats() 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 On(const Packet::Ping &) { }
 	virtual void On(const Packet::Login &) { }
 	virtual void On(const Packet::Join &) { }
 	virtual void On(const Packet::Part &) { }
 	virtual void On(const Packet::PlayerUpdate &) { }
+	virtual void On(const Packet::SpawnEntity &) { }
+	virtual void On(const Packet::DespawnEntity &) { }
+	virtual void On(const Packet::EntityUpdate &) { }
+	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;
+
+	Uint32 next_sample;
+	std::size_t tx_bytes;
+	std::size_t rx_bytes;
+	float tx_kbps;
+	float rx_kbps;
 
 };