diff --git a/bindings/ruby/examples/netstat.rb b/bindings/ruby/examples/netstat.rb new file mode 100644 index 00000000..cc820756 --- /dev/null +++ b/bindings/ruby/examples/netstat.rb @@ -0,0 +1,54 @@ +require 'rbsigar' +require 'socket' + +#XXX this example is incomplete wrt: +#../../java/src/org/hyperic/sigar/cmd/Netstat.java + +is_numeric = false +flags = Sigar::NETCONN_CLIENT|Sigar::NETCONN_SERVER +flags |= Sigar::NETCONN_TCP + +def format_port(sigar, proto, port, is_numeric) + if port == 0 + return "*" + end + if !is_numeric + service = sigar.net_services_name(proto, port) + if service != false + return service + end + end + port.to_s +end + +def format_address(sigar, proto, ip, portnum, is_numeric) + port = format_port(sigar, proto, portnum, is_numeric) + address = "" + if ip == "0.0.0.0" || ip == "::" + address = "*" + elsif is_numeric + address = ip.to_s + else + begin + name = Socket.gethostbyname(ip) + address = name[0] + rescue SocketError + address = ip.to_s + end + end + return address + ":" + port +end + +sigar = Sigar.new + +connections = sigar.net_connection_list(flags) +puts "Proto\tLocal Address\tForeign Address\tState" + +connections.each do |conn| + proto = Sigar.net_connection_type_to_s(conn.type) + state = Sigar.net_connection_state_to_s(conn.state) + local = format_address(sigar, conn.type, conn.local_address, conn.local_port, is_numeric) + remote = format_address(sigar, conn.type, conn.remote_address, conn.remote_port, is_numeric) + puts proto + "\t" + local + "\t" + remote + "\t" + state +end +