From 5c48d14a9ab31a31f7f17c715dcf5847251dd204 Mon Sep 17 00:00:00 2001
From: Gluzskiy Alexandr <sss@sss.chaoslab.ru>
Date: Thu, 30 Jul 2015 04:33:06 +0300
Subject: server: 	implementing network io client-qt: 	implementing
 network io

---
 server/src/server_session.cpp | 124 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 server/src/server_session.cpp

(limited to 'server/src/server_session.cpp')

diff --git a/server/src/server_session.cpp b/server/src/server_session.cpp
new file mode 100644
index 0000000..3fc3fb4
--- /dev/null
+++ b/server/src/server_session.cpp
@@ -0,0 +1,124 @@
+/*
+	Copyright © 2015 Gluzskiy Alexandr (sss)
+
+    This file is part of Unknown Download Manager (UDM).
+
+    UDM is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    UDM is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with UDM.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#include <boost/bind.hpp>
+#include <boost/log/trivial.hpp>
+#include "server_session.h"
+#include "../../protocol/udm.pb.h"
+#include "utilities.h"
+
+server_session::server_session(boost::asio::io_service &s) : socket_(s)
+{
+}
+boost::asio::ip::tcp::socket& server_session::socket()
+{
+    return socket_;
+}
+
+
+void server_session::run()
+{
+    recv_data_ = new char[4];
+    boost::asio::async_read(socket_, boost::asio::buffer(recv_data_, 4), boost::bind(&server_session::handle_read, this, boost::asio::placeholders::error, boost::asio::placeholders::bytes_transferred));
+
+}
+
+void server_session::handle_read(const boost::system::error_code& error, size_t bytes_transferred)
+{
+    if (!error)
+    {
+        std::string s;
+//        bool parsed = false;
+        unsigned size =  ntohl(*(int32_t*)recv_data_);
+        delete [] recv_data_;
+        char *buf = new char[size];
+        boost::system::error_code ec;
+        socket_.read_some(boost::asio::buffer(buf, size), ec);
+        if(ec)
+		{
+
+		}
+        //TODO: check for error
+        s.append(buf, size);
+        delete [] buf;
+        if(size != s.length())
+        {
+            delete this;
+            return;
+        }
+        //TODO:
+        client_msg msg;
+        if(msg.ParseFromString(s))
+        {
+            //parsed = true;
+            handle_command(&msg);
+            recv_data_ = new char[4];
+            boost::asio::async_read(socket_, boost::asio::buffer(recv_data_, 4), boost::bind(&server_session::handle_read, this, boost::asio::placeholders::error, boost::asio::placeholders::bytes_transferred));
+        }
+//        if(!parsed)
+		else
+        {
+        	BOOST_LOG_TRIVIAL(error)<<"failed to parse client message";
+            delete this; //close connection
+            return;
+        }
+    }
+    else
+    {
+        delete this;
+    }
+}
+
+void server_session::handle_command(client_msg *msg)
+{
+	switch(msg->type())
+	{
+	default:
+		break;
+	}
+}
+
+void server_session::send_message(server_msg *msg)
+{
+	int size = 0;
+	std::shared_ptr<char*> ptr = pack_msg(msg, &size);
+	boost::asio::async_write(socket_, boost::asio::buffer(*ptr, size), boost::bind(&server_session::handle_write, this, boost::asio::placeholders::error));
+}
+
+void server_session::handle_write(const boost::system::error_code& error)
+{
+    if(!error)
+    {
+        //TODO:
+    }
+    else
+    {
+    	//TODO: handle error
+    }
+//    recv_data_ = new char[4];
+//    boost::asio::async_read(socket_, boost::asio::buffer(recv_data_, 4), boost::bind(&server_session::handle_read, this, boost::asio::placeholders::error, boost::asio::placeholders::bytes_transferred));
+}
+
+
+server_session::~server_session()
+{
+	//dtor
+}
-- 
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