X-Git-Url: http://git.tdb.fi/?p=libs%2Fnet.git;a=blobdiff_plain;f=source%2Fnet%2Fprotocol.h;h=5051338f3911558c8e2ee19fe2d0665c0e10eec3;hp=0721ec5b5403adebb4013e54a07358700beebecc;hb=HEAD;hpb=c2e9e03b191a6ffe44a83be32aadf2a325491c02

diff --git a/source/net/protocol.h b/source/net/protocol.h
index 0721ec5..5051338 100644
--- a/source/net/protocol.h
+++ b/source/net/protocol.h
@@ -29,6 +29,16 @@ public:
 
 class MSPNET_API Protocol
 {
+public:
+	struct PacketHeader
+	{
+		std::uint16_t type = 0;
+		std::uint16_t length = 0;
+
+		PacketHeader() = default;
+		PacketHeader(std::uint16_t, std::uint16_t);
+	};
+
 private:
 	template<typename T, std::uint8_t K>
 	struct BasicTraits;
@@ -137,6 +147,7 @@ private:
 		virtual unsigned get_class_id() const = 0;
 		unsigned get_id() const { return id; }
 		virtual std::uint64_t get_hash() const = 0;
+		virtual const char *deserialize(Variant &, const char *, const char *) const = 0;
 		virtual const char *dispatch(ReceiverBase &, const char *, const char *) const = 0;
 	};
 
@@ -159,6 +170,7 @@ private:
 		std::uint64_t get_hash() const override { return serializer->get_hash(); }
 		char *serialize(const P &, char *, char *) const;
 		const char *deserialize(P &, const char *, const char *) const;
+		const char *deserialize(Variant &, const char *, const char *) const override;
 		const char *dispatch(ReceiverBase &, const char *, const char *) const override;
 	};
 
@@ -180,22 +192,13 @@ private:
 		auto fields(T1 P::*first, T2 P::*second, Rest P::*...rest) { return fields(first).fields(second, rest...); }
 	};
 
-	struct PacketHeader
-	{
-		std::uint16_t type = 0;
-		std::uint16_t length = 0;
-
-		PacketHeader() = default;
-		PacketHeader(std::uint16_t, std::uint16_t);
-	};
-
 	PacketTypeDef<PacketHeader> header_def;
-	unsigned next_packet_id;
+	unsigned next_packet_id = 1;
 	std::map<unsigned, std::unique_ptr<PacketDefBase>> packet_class_defs;
 	std::map<unsigned, PacketDefBase *> packet_id_defs;
 
 protected:
-	Protocol(unsigned = 1);
+	Protocol();
 
 private:
 	static unsigned get_next_packet_class_id();
@@ -206,12 +209,6 @@ private:
 	void add_packet(std::unique_ptr<PacketDefBase>);
 
 protected:
-	template<typename P>
-	PacketDefBuilder<P, Serializer<P>> add(unsigned);
-
-	template<typename P, typename T, typename... Rest>
-	auto add(unsigned id, T P::*field, Rest P::*...rest) { return add<P>(id).fields(field, rest...); }
-
 	template<typename P>
 	PacketDefBuilder<P, Serializer<P>> add();
 
@@ -225,9 +222,18 @@ protected:
 	const PacketTypeDef<P> &get_packet_by_class() const;
 
 public:
+	template<typename P>
+	bool has_packet() const { return packet_class_defs.count(get_packet_class_id<P>()); }
+
+	template<typename P>
+	unsigned get_packet_id() const { return get_item(packet_class_defs, get_packet_class_id<P>())->get_id(); }
+
+	unsigned get_max_packet_id() const;
+
 	template<typename P>
 	std::size_t serialize(const P &, char *, std::size_t, unsigned = 0) const;
 
+	bool get_packet_header(PacketHeader &, const char *, std::size_t) const;
 	std::size_t get_packet_size(const char *, std::size_t) const;
 	std::size_t dispatch(ReceiverBase &, const char *, std::size_t, unsigned = 0) const;
 
@@ -243,20 +249,14 @@ unsigned Protocol::get_packet_class_id()
 }
 
 template<typename P>
-Protocol::PacketDefBuilder<P, Protocol::Serializer<P>> Protocol::add(unsigned id)
+Protocol::PacketDefBuilder<P, Protocol::Serializer<P>> Protocol::add()
 {
-	std::unique_ptr<PacketTypeDef<P>> pdef = std::make_unique<PacketTypeDef<P>>(id);
+	std::unique_ptr<PacketTypeDef<P>> pdef = std::make_unique<PacketTypeDef<P>>(next_packet_id++);
 	PacketDefBuilder<P, Serializer<P>> next(*this, *pdef, Serializer<P>());
 	add_packet(move(pdef));
 	return next;
 }
 
-template<typename P>
-Protocol::PacketDefBuilder<P, Protocol::Serializer<P>> Protocol::add()
-{
-	return add<P>(next_packet_id++);
-}
-
 template<typename P>
 const Protocol::PacketTypeDef<P> &Protocol::get_packet_by_class() const
 {
@@ -433,6 +433,15 @@ const char *Protocol::PacketTypeDef<P>::deserialize(P &pkt, const char *buf, con
 	return serializer->deserialize(pkt, buf, end);
 }
 
+template<typename P>
+const char *Protocol::PacketTypeDef<P>::deserialize(Variant &var_pkt, const char *buf, const char *end) const
+{
+	P pkt;
+	const char *ptr = serializer->deserialize(pkt, buf, end);
+	var_pkt = std::move(pkt);
+	return ptr;
+}
+
 template<typename P>
 const char *Protocol::PacketTypeDef<P>::dispatch(ReceiverBase &rcv, const char *buf, const char *end) const
 {