Module: Radiator::Utils

Included in:
Api, ErrorParser, Operation, Transaction, Type::Serializer
Defined in:
lib/radiator/utils.rb

Instance Method Summary collapse

Instance Method Details

#debug(obj, prefix = nil) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 60

def debug(obj, prefix = nil)
  if %w(DEBUG TRACE).include? ENV['LOG']
    send_log(:debug, obj, prefix)
  end
end

#error(obj, prefix = nil) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 50

def error(obj, prefix = nil)
  send_log(:error, obj, prefix)
end

#extract_signatures(options) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 3

def extract_signatures(options)
  params = options[:params]
  
  signatures = params.map do |param|
    next unless defined? param.map
    
    param.map do |tx|
      tx[:signatures] rescue nil
    end
  end.flatten.compact
  
  expirations = params.map do |param|
    next unless defined? param.map
    
    param.map do |tx|
      Time.parse(tx[:expiration] + 'Z') rescue nil
    end
  end.flatten.compact
  
  [signatures, expirations.min]
end

#hexlify(s) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 66

def hexlify(s)
  a = []
  if s.respond_to? :each_byte
    s.each_byte { |b| a << sprintf('%02X', b) }
  else
    s.each { |b| a << sprintf('%02X', b) }
  end
  a.join.downcase
end

#pakArr(a) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 102

def pakArr(a)
  varint(a.size) + a.map do |v|
    case v
    when Symbol then pakStr(v.to_s)
    when String then pakStr(v)
    when Integer then paks(v)
    when TrueClass then pakC(1)
    when FalseClass then pakC(0)
    when Array then pakArr(v)
    when Hash then pakHash(v)
    when NilClass then next
    else
      raise OperationError, "Unsupported type: #{v.class}"
    end
  end.join
end

#pakC(i) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 136

def pakC(i)
  [i].pack('C')
end

#pakc(i) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 140

def pakc(i)
  [i].pack('c')
end

#pakHash(h) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 119

def pakHash(h)
  varint(h.size) + h.map do |k, v|
    pakStr(k.to_s) + case v
    when Symbol then pakStr(v.to_s)
    when String then pakStr(v)
    when Integer then paks(v)
    when TrueClass then pakC(1)
    when FalseClass then pakC(0)
    when Array then pakArr(v)
    when Hash then pakHash(v)
    when NilClass then next
    else
      raise OperationError, "Unsupported type: #{v.class}"
    end
  end.join
end

#pakI(i) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 152

def pakI(i)
  [i].pack('I')
end

#pakL!(i) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 156

def pakL!(i)
  [i].pack('L!')
end

#pakS(i) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 148

def pakS(i)
  [i].pack('S')
end

#paks(i) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 144

def paks(i)
  [i].pack('s')
end

#pakStr(s) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 93

def pakStr(s)
  s = s.dup.force_encoding('BINARY')
  bytes = []
  bytes << varint(s.size)
  bytes << s
  
  bytes.join
end

#send_log(level, obj, prefix = nil) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 25

def send_log(level, obj, prefix = nil)
  log_message = case obj
  when String
    log_message = if !!prefix
      "#{prefix} :: #{obj}"
    else
      obj
    end
    
    if !!@logger
      @logger.send level, log_message
    else
      puts "#{level}: #{log_message}"
    end
  else
    if !!prefix
      @logger.ap log_level: level, prefix => obj
    else
      @logger.ap obj, level
    end
  end
  
  nil
end

#unhexlify(s) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 76

def unhexlify(s)
  s.split.pack('H*')
end

#varint(n) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 80

def varint(n)
  data = []
  while n >= 0x80
    data += [(n & 0x7f) | 0x80]
    
    n >>= 7
  end
  
  data += [n]
  
  data.pack('C*')
end

#warning(obj, prefix = nil, log_debug_node = false) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 54

def warning(obj, prefix = nil, log_debug_node = false)
  debug("Current node: #{@url}", prefix) if !!log_debug_node && @url
    
  send_log(:warn, obj, prefix)
end