Wrapper class for Socket
Emulates TCPSocket with operation and connection timeout sans Timeout::timeout
# File lib/mongo/util/tcp_socket.rb, line 27 def initialize(host, port, op_timeout=nil, connect_timeout=nil, opts={}) @op_timeout = op_timeout @connect_timeout = connect_timeout @pid = Process.pid # TODO: Prefer ipv6 if server is ipv6 enabled @address = Socket.getaddrinfo(host, nil, Socket::AF_INET).first[3] @port = port @socket_address = Socket.pack_sockaddr_in(@port, @address) @socket = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0) @socket.setsockopt(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1) connect end
# File lib/mongo/util/tcp_socket.rb, line 43 def connect if @connect_timeout Timeout::timeout(@connect_timeout, ConnectionTimeoutError) do @socket.connect(@socket_address) end else @socket.connect(@socket_address) end end
# File lib/mongo/util/tcp_socket.rb, line 57 def read(maxlen, buffer) # Block on data to read for @op_timeout seconds begin ready = IO.select([@socket], nil, [@socket], @op_timeout) unless ready raise OperationTimeout end rescue IOError raise ConnectionFailure end # Read data from socket begin @socket.sysread(maxlen, buffer) rescue SystemCallError, IOError => ex raise ConnectionFailure, ex end end
# File lib/mongo/util/tcp_socket.rb, line 53 def send(data) @socket.write(data) end