protocol: Rename control messages to SESSION_OFFER and SESSION_ACCEPT

I like these names better

include/ki/protocol/control/Opcode.h

@@ -10,11 +10,11 @@ namespace control
 	enum class Opcode : uint8_t
 	{
 		NONE = 0,
-		SERVER_HELLO = 0,
+		SESSION_OFFER = 0,
 		UDP_HELLO = 1,
 		PING = 3,
 		PING_RSP = 4,
-		CLIENT_HELLO = 5
+		SESSION_ACCEPT = 5
 	};
 }
 }

include/ki/protocol/control/SessionAccept.h

@@ -9,12 +9,12 @@ namespace protocol
 {
 namespace control
 {
-	class ServerHello final : public util::Serializable
+	class SessionAccept final : public util::Serializable
 	{
 	public:
-		ServerHello(uint16_t session_id = 0,
+		SessionAccept(uint16_t session_id = 0,
 			int32_t timestamp = 0, uint32_t milliseconds = 0);
-		virtual ~ServerHello() = default;
+		virtual ~SessionAccept() = default;
 
 		uint16_t get_session_id() const;
 		void set_session_id(uint16_t session_id);

include/ki/protocol/control/SessionOffer.h

@@ -9,12 +9,12 @@ namespace protocol
 {
 namespace control
 {
-	class ClientHello final : public util::Serializable
+	class SessionOffer final : public util::Serializable
 	{
 	public:
-		ClientHello(uint16_t session_id = 0,
+		SessionOffer(uint16_t session_id = 0,
 			int32_t timestamp = 0, uint32_t milliseconds = 0);
-		virtual ~ClientHello() = default;
+		virtual ~SessionOffer() = default;
 
 		uint16_t get_session_id() const;
 		void set_session_id(uint16_t session_id);

src/protocol/CMakeLists.txt

@@ -1,8 +1,8 @@
 target_sources(${PROJECT_NAME}
 	PRIVATE
-		${PROJECT_SOURCE_DIR}/src/protocol/control/ClientHello.cpp
-		${PROJECT_SOURCE_DIR}/src/protocol/control/ServerHello.cpp
 		${PROJECT_SOURCE_DIR}/src/protocol/control/Ping.cpp
+		${PROJECT_SOURCE_DIR}/src/protocol/control/SessionAccept.cpp
+		${PROJECT_SOURCE_DIR}/src/protocol/control/SessionOffer.cpp
 		${PROJECT_SOURCE_DIR}/src/protocol/dml/Message.cpp
 		${PROJECT_SOURCE_DIR}/src/protocol/dml/MessageBuilder.cpp
 		${PROJECT_SOURCE_DIR}/src/protocol/dml/MessageManager.cpp

src/protocol/control/SessionAccept.cpp

@@ -1,4 +1,4 @@
-#include "ki/protocol/control/ClientHello.h"
+#include "ki/protocol/control/SessionAccept.h"
 #include "ki/dml/Record.h"
 #include "ki/protocol/exception.h"
 
@@ -8,7 +8,7 @@ namespace protocol
 {
 namespace control
 {
-	ClientHello::ClientHello(const uint16_t session_id,
+	SessionAccept::SessionAccept(const uint16_t session_id,
 		const int32_t timestamp, const uint32_t milliseconds)
 	{
 		m_session_id = session_id;
@@ -16,37 +16,37 @@ namespace control
 		m_milliseconds = milliseconds;
 	}
 
-	uint16_t ClientHello::get_session_id() const
+	uint16_t SessionAccept::get_session_id() const
 	{
 		return m_session_id;
 	}
 
-	void ClientHello::set_session_id(const uint16_t session_id)
+	void SessionAccept::set_session_id(const uint16_t session_id)
 	{
 		m_session_id = session_id;
 	}
 
-	int32_t ClientHello::get_timestamp() const
+	int32_t SessionAccept::get_timestamp() const
 	{
 		return m_timestamp;
 	}
 
-	void ClientHello::set_timestamp(const int32_t timestamp)
+	void SessionAccept::set_timestamp(const int32_t timestamp)
 	{
 		m_timestamp = timestamp;
 	}
 
-	uint32_t ClientHello::get_milliseconds() const
+	uint32_t SessionAccept::get_milliseconds() const
 	{
 		return m_milliseconds;
 	}
 
-	void ClientHello::set_milliseconds(const uint32_t milliseconds)
+	void SessionAccept::set_milliseconds(const uint32_t milliseconds)
 	{
 		m_milliseconds = milliseconds;
 	}
 
-	void ClientHello::write_to(std::ostream& ostream) const
+	void SessionAccept::write_to(std::ostream& ostream) const
 	{
 		dml::Record record;
 		record.add_field<dml::USHRT>("unknown");
@@ -57,7 +57,7 @@ namespace control
 		record.write_to(ostream);
 	}
 
-	void ClientHello::read_from(std::istream& istream)
+	void SessionAccept::read_from(std::istream& istream)
 	{
 		dml::Record record;
 		record.add_field<dml::USHRT>("unknown");
@@ -72,7 +72,7 @@ namespace control
 		catch (dml::parse_error &e)
 		{
 			std::ostringstream oss;
-			oss << "Error reading ClientHello payload: " << e.what();
+			oss << "Error reading SessionAccept payload: " << e.what();
 			throw parse_error(oss.str());
 		}
 
@@ -81,7 +81,7 @@ namespace control
 		m_session_id = session_id->get_value();
 	}
 
-	size_t ClientHello::get_size() const
+	size_t SessionAccept::get_size() const
 	{
 		return sizeof(dml::USHRT) + sizeof(dml::UINT) + 
 			sizeof(dml::INT) + sizeof(dml::UINT) +

src/protocol/control/SessionOffer.cpp

@@ -1,4 +1,4 @@
-#include "ki/protocol/control/ServerHello.h"
+#include "ki/protocol/control/SessionOffer.h"
 #include "ki/dml/Record.h"
 #include "ki/protocol/exception.h"
 
@@ -8,7 +8,7 @@ namespace protocol
 {
 namespace control
 {
-	ServerHello::ServerHello(const uint16_t session_id,
+	SessionOffer::SessionOffer(const uint16_t session_id,
 		const int32_t timestamp, const uint32_t milliseconds)
 	{
 		m_session_id = session_id;
@@ -16,37 +16,37 @@ namespace control
 		m_milliseconds = milliseconds;
 	}
 
-	uint16_t ServerHello::get_session_id() const
+	uint16_t SessionOffer::get_session_id() const
 	{
 		return m_session_id;
 	}
 
-	void ServerHello::set_session_id(const uint16_t session_id)
+	void SessionOffer::set_session_id(const uint16_t session_id)
 	{
 		m_session_id = session_id;
 	}
 
-	int32_t ServerHello::get_timestamp() const
+	int32_t SessionOffer::get_timestamp() const
 	{
 		return m_timestamp;
 	}
 
-	void ServerHello::set_timestamp(const int32_t timestamp)
+	void SessionOffer::set_timestamp(const int32_t timestamp)
 	{
 		m_timestamp = timestamp;
 	}
 
-	uint32_t ServerHello::get_milliseconds() const
+	uint32_t SessionOffer::get_milliseconds() const
 	{
 		return m_milliseconds;
 	}
 
-	void ServerHello::set_milliseconds(const uint32_t milliseconds)
+	void SessionOffer::set_milliseconds(const uint32_t milliseconds)
 	{
 		m_milliseconds = milliseconds;
 	}
 
-	void ServerHello::write_to(std::ostream& ostream) const
+	void SessionOffer::write_to(std::ostream& ostream) const
 	{
 		dml::Record record;
 		record.add_field<dml::USHRT>("m_session_id")->set_value(m_session_id);
@@ -56,7 +56,7 @@ namespace control
 		record.write_to(ostream);
 	}
 
-	void ServerHello::read_from(std::istream& istream)
+	void SessionOffer::read_from(std::istream& istream)
 	{
 		dml::Record record;
 		auto *session_id = record.add_field<dml::USHRT>("m_session_id");
@@ -70,7 +70,7 @@ namespace control
 		catch (dml::parse_error &e)
 		{
 			std::ostringstream oss;
-			oss << "Error reading ServerHello payload: " << e.what();
+			oss << "Error reading SessionOffer payload: " << e.what();
 			throw parse_error(oss.str());
 		}
 
@@ -79,7 +79,7 @@ namespace control
 		m_milliseconds = milliseconds->get_value();
 	}
 
-	size_t ServerHello::get_size() const
+	size_t SessionOffer::get_size() const
 	{
 		return sizeof(dml::USHRT) + sizeof(dml::UINT) +
 			sizeof(dml::INT) + sizeof(dml::UINT);

src/protocol/net/Session.cpp

@@ -1,7 +1,7 @@
 #include "ki/protocol/net/Session.h"
 #include "ki/protocol/exception.h"
-#include "ki/protocol/control/ServerHello.h"
+#include "ki/protocol/control/SessionOffer.h"
-#include "ki/protocol/control/ClientHello.h"
+#include "ki/protocol/control/SessionAccept.h"
 #include "ki/protocol/control/Ping.h"
 
 namespace ki
@@ -75,7 +75,7 @@ namespace net
 	void Session::on_connected()
 	{
 		// If this is the server-side of a Session
-		// we need to send SERVER_HELLO first.
+		// we need to send SESSION_OFFER first.
 		if (get_type() == ParticipantType::SERVER)
 		{
 			// Work out the current timestamp and how many milliseconds
@@ -88,9 +88,9 @@ namespace net
 				now.time_since_epoch()
 			).count() - (timestamp * 1000);
 
-			// Send a SERVER_HELLO packet to the client
+			// Send a SESSION_OFFER packet to the client
-			const control::ServerHello hello(m_id, timestamp, milliseconds);
+			const control::SessionOffer hello(m_id, timestamp, milliseconds);
-			send_packet(true, control::Opcode::SERVER_HELLO, hello);
+			send_packet(true, control::Opcode::SESSION_OFFER, hello);
 		}
 	}
 
@@ -122,11 +122,11 @@ namespace net
 	{
 		switch ((control::Opcode)header.get_opcode())
 		{
-		case (control::Opcode::SERVER_HELLO):
+		case (control::Opcode::SESSION_OFFER):
 			on_server_hello();
 			break;
 
-		case (control::Opcode::CLIENT_HELLO):
+		case (control::Opcode::SESSION_ACCEPT):
 			on_client_hello();
 			break;
 
@@ -146,7 +146,7 @@ namespace net
 	void Session::on_server_hello()
 	{
 		// If this is the server-side of a Session
-		// we can't handle a SERVER_HELLO
+		// we can't handle a SESSION_OFFER
 		if (get_type() != ParticipantType::CLIENT)
 		{
 			close();
@@ -157,7 +157,7 @@ namespace net
 		try
 		{
 			// We've been given our id from the server now
-			const auto server_hello = read_data<control::ServerHello>();
+			const auto server_hello = read_data<control::SessionOffer>();
 			m_id = server_hello.get_session_id();
 			on_hello(m_id,
 				server_hello.get_timestamp(),
@@ -173,13 +173,13 @@ namespace net
 				now.time_since_epoch()
 				).count() - (timestamp * 1000);
 
-			// Send a CLIENT_HELLO packet to the server
+			// Send a SESSION_ACCEPT packet to the server
-			const control::ClientHello hello(m_id, timestamp, milliseconds);
+			const control::SessionAccept hello(m_id, timestamp, milliseconds);
-			send_packet(true, control::Opcode::CLIENT_HELLO, hello);
+			send_packet(true, control::Opcode::SESSION_ACCEPT, hello);
 		}
 		catch (parse_error &e)
 		{
-			// The CLIENT_HELLO wasn't valid...
+			// The SESSION_ACCEPT wasn't valid...
 			// Close the session
 			close();
 		}
@@ -188,7 +188,7 @@ namespace net
 	void Session::on_client_hello()
 	{
 		// If this is the client-side of a Session
-		// we can't handle a CLIENT_HELLO
+		// we can't handle a SESSION_ACCEPT
 		if (get_type() != ParticipantType::SERVER)
 		{
 			close();
@@ -199,14 +199,14 @@ namespace net
 		try
 		{
 			// The session is now established!
-			const auto client_hello = read_data<control::ClientHello>();
+			const auto client_hello = read_data<control::SessionAccept>();
 			on_hello(client_hello.get_session_id(),
 				client_hello.get_timestamp(),
 				client_hello.get_milliseconds());
 		}
 		catch (parse_error &e)
 		{
-			// The CLIENT_HELLO wasn't valid...
+			// The SESSION_ACCEPT wasn't valid...
 			// Close the session
 			close();
 		}
@@ -234,7 +234,7 @@ namespace net
 		}
 		catch (parse_error &e)
 		{
-			// The CLIENT_HELLO wasn't valid...
+			// The SESSION_ACCEPT wasn't valid...
 			// Close the session
 			close();
 		}
@@ -249,7 +249,7 @@ namespace net
 		}
 		catch (parse_error &e)
 		{
-			// The CLIENT_HELLO wasn't valid...
+			// The SESSION_ACCEPT wasn't valid...
 			// Close the session
 			close();
 		}