Class: FSR::Cmd::Channels

Inherits:
Command
  • Object
show all
Includes:
Enumerable
Defined in:
lib/fsr/cmd/channels.rb

Constant Summary

Constants inherited from Command

FSR::Cmd::Command::DEFAULT_OPTIONS

Instance Method Summary collapse

Constructor Details

#initialize(fs_socket = nil, filter = nil) ⇒ Channels

Returns a new instance of Channels.



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# File 'lib/fsr/cmd/channels.rb', line 14

def initialize(fs_socket = nil, filter = nil)
  @filter = filter
  @filter = nil if @filter === false
  @fs_socket = fs_socket # FSR::CommandSocket obj
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/fsr/cmd/channels.rb', line 7

def each(&block)
  @channels ||= run
  if @channels
    @channels.each { |call| yield call }
  end
end

#raw ⇒ Object

This method builds the API command to send to the freeswitch event socket



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# File 'lib/fsr/cmd/channels.rb', line 43

def raw
  if @filter === true
    'show distinct_channels'
  elsif @filter.nil?
    'show channels'
  elsif @filter.is_a?(Fixnum)
    'show channels %d' % @filter
  elsif @filter.is_a?(String)
    "show channels like '%s'" % @filter
  else
    'show channels'
  end
end

#run(api_method = :api) ⇒ Object

Send the command to the event socket, using bgapi by default.



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# File 'lib/fsr/cmd/channels.rb', line 21

def run(api_method = :api)
  orig_command = "%s %s" % [api_method, raw]
  Log.debug "saying #{orig_command}"
  resp = @fs_socket.say(orig_command)
  if resp["body"] =~ /USAGE/
    Log.warn "This server does not support #{raw}, trying Calls"
    return Calls.new(@fs_socket, :detailed).run
  else
    unless resp["body"] == "0 total."
      call_info, count = resp["body"].split("\n\n")
      require "fsr/model/channel"
      require "csv"
      channels = CSV.parse(call_info) 
      headers = channels[0]
      @channels = channels[1 .. -1].map { |c| FSR::Model::Channel.new(headers ,*c) }
      return @channels
    end
    []
  end
end