Class: TcpConnectionData

Inherits:
Object
  • Object
show all
Defined in:
lib/hypertube-ruby-sdk/utils/tcp_connection_data.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hostname) ⇒ TcpConnectionData

Returns a new instance of TcpConnectionData.



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# File 'lib/hypertube-ruby-sdk/utils/tcp_connection_data.rb', line 6

def initialize(hostname)
  host_only, port = parse_hostname(hostname)
  @hostname = "#{host_only}:#{port}"
  @port = port
  @headers = {}
  if host_only == 'localhost'
    @ip_address = '127.0.0.1'
  else
    begin
      @ip_address = IPSocket.getaddress(host_only)
    rescue SocketError
      raise 'Unable to resolve hostname to an IP address.'
    end
  end
end

Instance Attribute Details

#hostname ⇒ Object (readonly)

Returns the value of attribute hostname.



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# File 'lib/hypertube-ruby-sdk/utils/tcp_connection_data.rb', line 4

def hostname
  @hostname
end

#ip_address ⇒ Object (readonly)

Returns the value of attribute ip_address.



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# File 'lib/hypertube-ruby-sdk/utils/tcp_connection_data.rb', line 4

def ip_address
  @ip_address
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/hypertube-ruby-sdk/utils/tcp_connection_data.rb', line 4

def port
  @port
end

Instance Method Details

#add_header(key, value) ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/utils/tcp_connection_data.rb', line 42

def add_header(key, value)
  @headers[key.to_s] = value.to_s
end

#add_headers(headers) ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/utils/tcp_connection_data.rb', line 46

def add_headers(headers)
  return if headers.nil?

  headers.each do |key, value|
    add_header(key, value)
  end
end

#get_address_bytes ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/utils/tcp_connection_data.rb', line 26

def get_address_bytes
  @ip_address.split('.').map(&:to_i)
end

#get_port_bytes ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/utils/tcp_connection_data.rb', line 30

def get_port_bytes
  [@port & 0xFF, @port >> 8]
end

#headers ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/utils/tcp_connection_data.rb', line 38

def headers
  @headers.dup
end

#serialize_connection_data ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/utils/tcp_connection_data.rb', line 34

def serialize_connection_data
  [ConnectionType::TCP] + get_address_bytes + get_port_bytes
end

#to_canonical_key ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/utils/tcp_connection_data.rb', line 54

def to_canonical_key
  headers_for_key = serialize_headers_for_key
  return to_s if headers_for_key.empty?

  "#{to_s}|h:#{headers_for_key}"
end

#to_s ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/utils/tcp_connection_data.rb', line 22

def to_s
  "tcp|#{@hostname}"
end