void Connection::handleReceive( const ConnectionPtr& cnx,
SharedBuffer& buffer,
bool isFirstPart,
const sys::error_code& error,
size_t size )
{
if ( error || size == 0 )
{
TRACE( "Error reading data: " << error.message() );
return;
}
if ( isFirstPart )
{
uint32_t msgSize = readMessageSize( buffer );
TRACE( "Msg size: " << msgSize << " -- Read Size: " << size );
if ( msgSize > size )
{
// Schedule a complete read
buffer.resize( msgSize );
asio::async_read( m_socket, asio::buffer( buffer.data() + size,
msgSize - size ), bind( &Connection::handleReceive, this,
cnx, buffer, false, ph::error, ph::bytes_transferred ) );
return;
}
}
TRACE( "Got the complete message" );
/// Do something....
Message msg;
readMessageWithSize( buffer, msg );
switch ( msg.type() )
{
case Message::NodeList:
{
TRACE( "Node list received: " );
m_membership.receivedNodeList( msg.nodelist() );
receiveMessage();
break;
}
case Message::Ping:
{
TRACE( "Ping msg received" );
SharedBuffer buffer;
if ( !msg.ping().has_nodelist() )
buffer = CreatePongMsg();
else
{
m_membership.receivedNodeList( msg.ping().nodelist() );
DEBUG( "Resending the node list with pong message" );
buffer = CreatePongMsg( m_membership.nodeList() );
}
asio::async_write( m_socket, buffer, bind( &Connection::handleSend,
this, cnx, ph::error, ph::bytes_transferred ) );
break;
}
default:
{
ERROR( "Invalid msg received." );
dumpBuffer( std::cerr, buffer.data(), buffer.size() );
break;
}
}
}
