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(message, prefix = nil) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 51

def debug(message, prefix = nil)
  if ENV['LOG'] == 'DEBUG'
    send_log(:debug, message, prefix)
  end
end

#error(message, prefix = nil) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 41

def error(message, prefix = nil)
  send_log(:error, message, 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 57

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 93

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 127

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

#pakc(i) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 131

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

#pakHash(h) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 110

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 143

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

#pakL!(i) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 147

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

#pakS(i) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 139

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

#paks(i) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 135

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

#pakStr(s) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 84

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

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



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

def send_log(level, message, prefix = nil)
  log_message = if !!prefix
    "#{prefix} :: #{message}"
  else
    message
  end
  
  if !!@logger
    @logger.send level, log_message
  else
    puts "#{level}: #{log_message}"
  end
  
  nil
end

#unhexlify(s) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 67

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

#varint(n) ⇒ Object 



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# File 'lib/radiator/utils.rb', line 71

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

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



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# File 'lib/radiator/utils.rb', line 45

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