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/*
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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