Class: OnesnooperServer::PayloadParser

Inherits:
Object
  • Object
show all
Defined in:
lib/onesnooper_server/payload_parser.rb

Overview

Central parsing class for decoding and analyzing the content of incoming monitoring messages. Implements one publicly available method ‘parse(payload)`. Internally, the payload is decoded from Base64 and parsed into a hash-like structure.

Constant Summary collapse

TRIM_CLEANUP = 
/\s*/
KEY = 
/[[[:upper:]]|[[:digit:]]|_]+/
VALUE = 
/[[[:alnum:]]|_|\-|\.|:]+/
QUOTED_VALUE = 
/.+/
HASH_VALUE = 
/[^\]]+/
EQUALS = 
/#{TRIM_CLEANUP}=#{TRIM_CLEANUP}/
KEY_HASH_VALUE_REGEXP = 
/#{TRIM_CLEANUP}^#{TRIM_CLEANUP}(?<key>#{KEY})#{EQUALS}\[(?<value>#{HASH_VALUE})\]#{TRIM_CLEANUP}$#{TRIM_CLEANUP}/m
KEY_QUOTED_VALUE_REGEXP = 
/#{TRIM_CLEANUP}^#{TRIM_CLEANUP}(?<key>#{KEY})#{EQUALS}"(?<value>#{QUOTED_VALUE})"#{TRIM_CLEANUP}$#{TRIM_CLEANUP}/
KEY_RAW_VALUE_REGEXP = 
/#{TRIM_CLEANUP}^#{TRIM_CLEANUP}(?<key>#{KEY})#{EQUALS}(?<value>#{VALUE})#{TRIM_CLEANUP}$#{TRIM_CLEANUP}/

Class Method Summary collapse

Class Method Details

.parse(payload) ⇒ Hash

Parses given payload into a hash-like structure. Payload is decoded from Base64 and then analyzed and parsed.

Parameters:

  • payload (String) —

    Base64-encoded payload with ONE monitoring data

Returns:

  • (Hash) —

    hash-like structure with parsed payload



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# File 'lib/onesnooper_server/payload_parser.rb', line 24

def self.parse(payload)
  return {} if payload.blank?
  analyze(decode(payload))
end