func (s *Server) serveConnection(conn net.Conn) {
defer conn.Close()
if s.ReadTimeout != 0 {
conn.SetReadTimeout(s.ReadTimeout)
}
if s.WriteTimeout != 0 {
conn.SetWriteTimeout(s.WriteTimeout)
}
br := bufio.NewReader(conn)
for {
t := &transaction{
server: s,
conn: conn,
br: br}
if err := t.prepare(); err != nil {
if err != os.EOF {
log.Println("twister: prepare failed", err)
}
break
}
t.invokeHandler()
if t.hijacked {
return
}
if err := t.finish(); err != nil {
log.Println("twister: finish failed", err)
break
}
if t.closeAfterResponse {
break
}
}
}
// prepConn() takes a net.Conn and attaches a file descriptor release in its Close method
func (p *Proxy) prepConn(c net.Conn) (net.Conn, os.Error) {
c.(*net.TCPConn).SetKeepAlive(true)
err := c.SetReadTimeout(p.config.Timeout)
if err != nil {
log.Printf("Error TCP set read timeout: %s\n", err)
c.Close()
p.fdl.Unlock()
return c, err
}
err = c.SetWriteTimeout(p.config.Timeout)
if err != nil {
log.Printf("Error TCP set write timeout: %s\n", err)
c.Close()
p.fdl.Unlock()
return c, err
}
return util.NewRunOnCloseConn(c, func() { p.fdl.Unlock() }), nil
}