Class: RMuh::RPT::Log::Fetch

Inherits:
Object
  • Object
show all
Includes:
HTTParty
Defined in:
lib/rmuh/rpt/log/fetch.rb

Overview

This is the RPT Log fetcher class. It allows fetching a specific URL, only pulling a specific byte range, as well as getting the size of the external file

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(log_url, opts = {}) ⇒ Fetch

New Fetch class. This is used for fetching the ArmA 2 log files Required param (#1): (String) The log file URL Optional param (#2): (Hash):

  • :byte_start - what byte to start the log file from

  • :byte_end - the last byte that we want from the log file



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# File 'lib/rmuh/rpt/log/fetch.rb', line 33

def initialize(log_url, opts = {})
  @log_url = log_url
  @byte_start = opts.fetch(:byte_start, 0)
  @byte_end = opts.fetch(:byte_end, nil)
end

Instance Attribute Details

#byte_end ⇒ Object

Returns the value of attribute byte_end.



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# File 'lib/rmuh/rpt/log/fetch.rb', line 14

def byte_end
  @byte_end
end

#byte_start ⇒ Object

Returns the value of attribute byte_start.



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# File 'lib/rmuh/rpt/log/fetch.rb', line 14

def byte_start
  @byte_start
end

#log_url ⇒ Object

Returns the value of attribute log_url.



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# File 'lib/rmuh/rpt/log/fetch.rb', line 14

def log_url
  @log_url
end

Class Method Details

.validate_opts(opts) ⇒ Object 



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# File 'lib/rmuh/rpt/log/fetch.rb', line 16

def self.validate_opts(opts)
  if opts.key?(:byte_start) &&
     (!opts[:byte_start].is_a?(Fixnum) || opts[:byte_start] < 0)
    fail(ArgumentError, ':byte_start must be a Fixnum >= 0')
  end
  if opts.key?(:byte_end) &&
     ![Fixnum, NilClass].include?(opts[:byte_end].class)
    fail(ArgumentError, ':byte_end must be nil or Fixnum')
  end
end

Instance Method Details

#log ⇒ Object 



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# File 'lib/rmuh/rpt/log/fetch.rb', line 53

def log
  headers = { 'Range' => "bytes=#{@byte_start}-#{@byte_end}" }
  response = self.class.get(@log_url, headers: headers)
  response.lines.map { |l| dos2unix(l).gsub("\n", '') }
end

#size ⇒ Object 



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# File 'lib/rmuh/rpt/log/fetch.rb', line 49

def size
  self.class.head(@log_url).headers['content-length'].to_i
end