class Middleman::PreviewServer::TcpPortProber
Probe for tcp ports
This one first tries ‘try_port` if this is not available use the free port returned by TCPServer.
Public Instance Methods
Source
# File lib/middleman-core/preview_server/tcp_port_prober.rb, line 15 def port(try_port) server = TCPServer.open(try_port) server.close try_port rescue server = TCPServer.open(0) port = server.addr[1] server.close port end
Check for port
@param [Integer] try_port
The port to be checked
@return [Integer]
The port