class EventMachine::EvmaTCPClient

@private

Public Class Methods

connect(bind_addr, bind_port, host, port) click to toggle source
# File lib/em/pure_ruby.rb, line 898
def self.connect bind_addr, bind_port, host, port
  sd = Socket.new( Socket::AF_INET, Socket::SOCK_STREAM, 0 )
  sd.bind( Socket.pack_sockaddr_in( bind_port, bind_addr ))  if bind_addr

  begin
    # TODO, this assumes a current Ruby snapshot.
    # We need to degrade to a nonblocking connect otherwise.
    sd.connect_nonblock( Socket.pack_sockaddr_in( port, host ))
  rescue Errno::ECONNREFUSED, Errno::EINPROGRESS
  end
  EvmaTCPClient.new sd
end
new(io) click to toggle source
Calls superclass method EventMachine::StreamObject::new
# File lib/em/pure_ruby.rb, line 911
def initialize io
  super
  @pending = true
  @handshake_complete = false
end

Public Instance Methods

handshake_complete?() click to toggle source
# File lib/em/pure_ruby.rb, line 925
def handshake_complete?
  if !@handshake_complete && io.respond_to?(:state)
    if io.state =~ /^SSLOK/
      @handshake_complete = true
      EventMachine::event_callback uuid, SslHandshakeCompleted, ""
      EventMachine::event_callback uuid, SslVerify, io.peer_cert.to_pem if io.peer_cert
    end
  else
    @handshake_complete = true
  end
  @handshake_complete
end
pending?() click to toggle source
# File lib/em/pure_ruby.rb, line 938
def pending?
  handshake_complete?
  if @pending
    if ready?
      @pending = false
      EventMachine::event_callback uuid, ConnectionCompleted, ""
    end
  end
  @pending
end
ready?() click to toggle source
# File lib/em/pure_ruby.rb, line 917
def ready?
  if RUBY_PLATFORM =~ /linux/
    io.getsockopt(Socket::SOL_TCP, Socket::TCP_INFO).unpack("i").first == 1 # TCP_ESTABLISHED
  else
    io.getsockopt(Socket::SOL_SOCKET, Socket::SO_ERROR).unpack("i").first == 0 # NO ERROR
  end
end
select_for_reading?() click to toggle source
# File lib/em/pure_ruby.rb, line 954
def select_for_reading?
  pending?
  super
end
select_for_writing?() click to toggle source
# File lib/em/pure_ruby.rb, line 949
def select_for_writing?
  pending?
  super
end