bool NetPipe::Open(size_t buf_size)
{
assert(!m_reader.IsValid() && !m_writer.IsValid());
if(m_reader.IsValid() || m_writer.IsValid()) return false;
InetAddress addr;
addr.SetAddr(::htonl(INADDR_LOOPBACK));
addr.SetPort(0);
Acceptor acceptor;
CHECK_AND_RET( acceptor.Open(addr) );
CHECK_AND_RET( acceptor.GetLocalAddr(addr) );
CHECK_AND_RET( m_writer.Open() );
int opt_val = 0;
CHECK_AND_RET( m_writer.SetOpt(IPPROTO_TCP, TCP_NODELAY, &opt_val, sizeof(opt_val)) );
opt_val = buf_size;
CHECK_AND_RET( m_writer.SetOpt(SOL_SOCKET, SO_SNDBUF, &opt_val, sizeof(opt_val)) );
CHECK_AND_RET( Connector::Connect(m_writer, addr, 0) );
CHECK_AND_RET( acceptor.Accept(m_reader) );
assert(m_reader.IsValid() && m_writer.IsValid());
m_reader.CloseWriter();
m_writer.CloseReader();
CHECK_AND_RET( m_reader.Enable(NET_NONBLOCK) && m_writer.Enable(NET_NONBLOCK) );
return true;
}
