From cfef24ce8541ac3934ecfe7248a33d1099d94dfa Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@sakuya.local>
Date: Sat, 6 Nov 2010 02:35:39 +0100
Subject: First take on abstract ConnectionBase, ASIO listening and connection
 handling.

---
 common/connectionbase.cpp | 16 ++++++++++++++++
 common/connectionbase.h   | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+)
 create mode 100644 common/connectionbase.cpp
 create mode 100644 common/connectionbase.h

(limited to 'common')

diff --git a/common/connectionbase.cpp b/common/connectionbase.cpp
new file mode 100644
index 0000000..b2147fa
--- /dev/null
+++ b/common/connectionbase.cpp
@@ -0,0 +1,16 @@
+#include "connectionbase.h"
+
+#include <iostream>
+#include <string>
+
+void ConnectionBase::connected() {
+	std::cout << "Connection established." << std::endl;
+	
+	write_data((uint8_t*)"Hei!\n", 5);
+	
+	request_data(10);
+}
+
+void ConnectionBase::got_data(uint8_t* data, std::size_t bytes) {
+	std::cout << "Fikk data: " << std::string((char*)data, bytes) << std::endl;
+}
diff --git a/common/connectionbase.h b/common/connectionbase.h
new file mode 100644
index 0000000..1bfc437
--- /dev/null
+++ b/common/connectionbase.h
@@ -0,0 +1,40 @@
+#ifndef CONNECTIONBASE_H
+#define CONNECTIONBASE_H
+
+#include <stdint.h>
+#include <cstdlib>
+
+// Poor excuse for a real Message class.
+class Message {
+	public:
+		typedef Message* p;
+};
+
+class ConnectionBase {
+	protected:
+		//! Signal that connection is established and ready to transfer data.
+		void connected();
+		
+		//! Deliver received data.
+		//! \param data Pointer to received data. Ownership is retained by caller.
+		//! \param bytes Size of data.
+		void got_data(uint8_t* data, std::size_t bytes);
+		
+		//! Called to request data.
+		//! \param bytes Amount of data requested.
+		virtual void request_data(std::size_t bytes) = 0;
+		
+		//! Called to write data.
+		//! \param data Pointer to data to send. Ownership is transferred to callee.
+		//! \param bytes Size of data.
+		virtual void write_data(uint8_t* data, std::size_t bytes) = 0;
+		
+	public:
+		//! Send a message.
+		void send(const Message::p& msg);
+		
+		//! Get received message or null if queue empty.
+		Message::p recv();
+};
+
+#endif
-- 
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