From e483f468085379a986cbc48bb13a7983315475cf Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Sun, 12 Jun 2011 20:26:46 +0200
Subject: Reworked the message classes to be more coder-friendly.

---
 messages.h | 71 ++++++++++++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 53 insertions(+), 18 deletions(-)

(limited to 'messages.h')

diff --git a/messages.h b/messages.h
index d521fef..62f5a03 100644
--- a/messages.h
+++ b/messages.h
@@ -19,46 +19,77 @@ enum MessageType {
 class MessageBase {
 	protected:
 		uint8_t type;
-		boost::asio::streambuf b;
+
+		template<typename T>
+		static inline void read(boost::asio::ip::tcp::socket& socket, T& v) {
+			boost::asio::read(socket, boost::asio::buffer(&v, sizeof(T)));
+		}
+		static std::string read_string(boost::asio::ip::tcp::socket& socket);
+
+		template<typename T>
+		static inline void write(boost::asio::ip::tcp::socket& socket, T& v) {
+			boost::asio::write(socket, boost::asio::buffer(&v, sizeof(T)));
+		}
+
+		static void write_string(boost::asio::ip::tcp::socket& socket, std::string str);
+
+		//! Does the actual sending of data per packet type.
+		virtual void do_send(boost::asio::ip::tcp::socket& socket) = 0;
 
 	public:
 		MessageBase();
 		virtual ~MessageBase() {};
 
+		//! Sends the packet type and calls do_send().
 		void send(boost::asio::ip::tcp::socket& socket);
-		virtual std::size_t payload_size();
-		virtual void read(boost::asio::ip::tcp::socket& socket);
+		virtual void recv(boost::asio::ip::tcp::socket& socket) = 0;
 
 		static uint8_t read_type(boost::asio::ip::tcp::socket& socket);
 };
 
 class Hello : public MessageBase {
+	protected:
+		uint8_t version;
+
+		virtual void do_send(boost::asio::ip::tcp::socket& socket);
+
 	public:
 		Hello();
 		Hello(uint8_t version);
 
-		virtual std::size_t payload_size();
-		uint8_t read_version();
+		virtual void recv(boost::asio::ip::tcp::socket& socket);
+
+		uint8_t get_version();
 };
 
 class Pos : public MessageBase {
+	protected:
+		Vector3 pos;
+
+		virtual void do_send(boost::asio::ip::tcp::socket& socket);
+
 	public:
 		Pos();
-		Pos(float x, float y, float z);
+		Pos(Vector3 pos);
 
-		virtual std::size_t payload_size();
-		void get_pos(float& x, float& y, float& z);
+		virtual void recv(boost::asio::ip::tcp::socket& socket);
+
+		Vector3 get_pos();
 };
 
 class Chunk : public MessageBase {
 	protected:
-		bool got_coords;
+		int64_t x, y;
+		float *data;
+
+		virtual void do_send(boost::asio::ip::tcp::socket& socket);
 
 	public:
 		Chunk();
 		Chunk(int64_t x, int64_t y);
 
-		virtual std::size_t payload_size();
+		virtual void recv(boost::asio::ip::tcp::socket& socket);
+
 		void set_data(float *data);
 		float* get_data();
 		void get_coords(int64_t& x, int64_t& y);
@@ -66,14 +97,16 @@ class Chunk : public MessageBase {
 
 class Message : public MessageBase {
 	protected:
-		uint16_t str_len;
-		bool got_len;
+		std::string msg;
+
+		virtual void do_send(boost::asio::ip::tcp::socket& socket);
 
 	public:
 		Message();
 		Message(std::string msg);
 
-		virtual std::size_t payload_size();
+		virtual void recv(boost::asio::ip::tcp::socket& socket);
+
 		uint16_t get_len();
 		std::string get_str();
 };
@@ -81,18 +114,20 @@ class Message : public MessageBase {
 class Player : public MessageBase {
 	protected:
 		uint32_t id;
-		uint16_t str_len;
-		bool got_len;
+		Vector3 pos;
+		std::string name;
+
+		virtual void do_send(boost::asio::ip::tcp::socket& socket);
 
 	public:
 		Player();
 		Player(uint32_t id, Vector3 pos, std::string name);
 
-		virtual std::size_t payload_size();
+		virtual void recv(boost::asio::ip::tcp::socket& socket);
+
 		uint32_t get_id();
 		Vector3 get_pos();
-		uint16_t get_len();
-		std::string get_str();
+		std::string get_name();
 };
 
 }
-- 
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