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connection update

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This commit is contained in:
Andre Antunes
2011-04-08 20:24:51 -03:00
parent bda40b218a
commit 02c58f16cd
7 changed files with 118 additions and 50 deletions
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91
src/framework/net/connection.cpp
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@@ -43,13 +43,19 @@ void Connection::stop()
}
}
void Connection::connect(const std::string& ip, uint16 port)
bool Connection::connect(const std::string& ip, uint16 port, ConnectionCallback onConnect)
{
if(m_connecting){
logError("Already is connecting.");
return;
return false;
}
if(m_connected){
logError("Already is connected.");
return false;
}
m_connectCallback = onConnect;
m_connecting = true;
m_ip = ip;
m_port = port;
@@ -57,14 +63,15 @@ void Connection::connect(const std::string& ip, uint16 port)
//first resolve dns
boost::asio::ip::tcp::resolver::query query(ip, convertType<std::string, uint16>(port));
m_resolver.async_resolve(query, boost::bind(&Connection::onResolveDns, this, boost::asio::placeholders::error, boost::asio::placeholders::iterator));
return true;
}
void Connection::onResolveDns(const boost::system::error_code& error, boost::asio::ip::tcp::resolver::iterator endpointIt)
{
m_lastError = error;
if(error){
m_connecting = false;
m_connectCallback(error);
return;
}
@@ -74,19 +81,75 @@ void Connection::onResolveDns(const boost::system::error_code& error, boost::asi
void Connection::onConnect(const boost::system::error_code& error)
{
m_lastError = error;
if(!error){
m_connected = true;
}
if(error){
m_connecting = false;
return;
}
m_connected = true;
m_connecting = false;
if(!m_callback){
logError("onConnect::m_callback not set.");
m_connectCallback(error);
}
void Connection::handleError(const boost::system::error_code& error)
{
if(isConnected()){
closeSocket();
}
stop();
}
void Connection::closeSocket()
{
boost::system::error_code error;
m_socket.shutdown(boost::asio::ip::tcp::socket::shutdown_both, error);
if(error) {
logError("Connection::closeSocket(): %s", error.message().c_str());
}
m_socket.close(error);
if(error) {
logError("Connection::closeSocket(): %s", error.message().c_str());
}
}
void Connection::send(NetworkMessagePtr networkMessage, ConnectionCallback onSend)
{
m_socket.async_send(
boost::asio::buffer(networkMessage->getBuffer(), NetworkMessage::header_length),
boost::bind(&Connection::onSendHeader, shared_from_this(), networkMessage, onSend, boost::asio::placeholders::error)
);
}
void Connection::onSendHeader(ConnectionPtr connection, NetworkMessagePtr networkMessage, ConnectionCallback onSend, const boost::system::error_code& error)
{
if(!connection->isConnected()){
return;
}
m_callback();
if(error){
connection->handleError(error);
onSend(error);
return;
}
connection->getSocket().async_send(
boost::asio::buffer(networkMessage->getBodyBuffer(), networkMessage->getMessageLength()),
boost::bind(&Connection::onSendBody, connection, networkMessage, onSend, boost::asio::placeholders::error)
);
}
void Connection::onSendBody(ConnectionPtr connection, NetworkMessagePtr networkMessage, ConnectionCallback onSend, const boost::system::error_code& error)
{
if(!connection->isConnected()){
return;
}
if(error){
connection->handleError(error);
}
onSend(error);
}