class SSHKit::MappingInteractionHandler
Public Class Methods
new(mapping, log_level=nil)
click to toggle source
# File lib/sshkit/mapping_interaction_handler.rb, line 5 def initialize(mapping, log_level=nil) @log_level = log_level @mapping_proc = \ case mapping when Hash lambda do |server_output| first_matching_key_value = mapping.find { |k, _v| k === server_output } first_matching_key_value.nil? ? nil : first_matching_key_value.last end when Proc mapping else raise "Unsupported mapping type: #{mapping.class} - only Hash and Proc mappings are supported" end end
Public Instance Methods
on_data(_command, stream_name, data, channel)
click to toggle source
# File lib/sshkit/mapping_interaction_handler.rb, line 21 def on_data(_command, stream_name, data, channel) log("Looking up response for #{stream_name} message #{data.inspect}") response_data = @mapping_proc.call(data) if response_data.nil? log("Unable to find interaction handler mapping for #{stream_name}: #{data.inspect} so no response was sent") else log("Sending #{response_data.inspect}") if channel.respond_to?(:send_data) # Net SSH Channel channel.send_data(response_data) elsif channel.respond_to?(:write) # Local IO channel.write(response_data) else raise "Unable to write response data to channel #{channel.inspect} - does not support 'send_data' or 'write'" end end end
Private Instance Methods
log(message)
click to toggle source
# File lib/sshkit/mapping_interaction_handler.rb, line 42 def log(message) SSHKit.config.output.send(@log_level, message) unless @log_level.nil? end