Class: Sibit::Json

Inherits:
Object
  • Object
show all
Defined in:
lib/sibit/json.rb

Overview

Json SDK.

It works through the Blockchain API: https://www.blockchain.com/api/blockchain_api

Author

Yegor Bugayenko (yegor256@gmail.com)

Copyright

Copyright (c) 2019-2026 Yegor Bugayenko

License

MIT

Instance Method Summary collapse

Constructor Details

#initialize(log: Loog::NULL, http: Sibit::Http.new) ⇒ Json

Constructor.



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# File 'lib/sibit/json.rb', line 24

def initialize(log: Loog::NULL, http: Sibit::Http.new)
  @http = http
  @log = log
end

Instance Method Details

#get(address, headers: {}, accept: [200]) ⇒ Object

Send GET request to the HTTP and return JSON response. This method will also log the process and will validate the response for correctness.



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# File 'lib/sibit/json.rb', line 32

def get(address, headers: {}, accept: [200])
  ret = nil
  elapsed(@log) do
    uri = URI(address.to_s)
    res = @http.client(uri).get(
      "#{uri.path.empty? ? '/' : uri.path}#{"?#{uri.query}" if uri.query}",
      {
        'Accept' => 'application/json',
        'User-Agent' => user_agent,
        'Accept-Charset' => 'UTF-8',
        'Accept-Encoding' => ''
      }.merge(headers)
    )
    unless accept.include?(Integer(res.code, 10))
      raise(Sibit::Error, "Failed to retrieve #{uri} (#{res.code}): #{res.body}")
    end
    ret =
      begin
        JSON.parse(res.body)
      rescue JSON::ParserError => e
        raise(Sibit::Error, "Can't parse JSON: #{e.message}")
      end
    throw(:"GET #{uri}: #{res.code}/#{length(res.body.length)}")
  end
  ret
end

#post(address, body, headers: {}) ⇒ Object 



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# File 'lib/sibit/json.rb', line 59

def post(address, body, headers: {})
  uri = URI(address.to_s)
  elapsed(@log) do
    res = @http.client(uri).post(
      "#{uri.path.empty? ? '/' : uri.path}#{"?#{uri.query}" if uri.query}",
      body,
      {
        'Accept' => 'text/plain',
        'User-Agent' => user_agent,
        'Accept-Charset' => 'UTF-8',
        'Accept-Encoding' => '',
        'Content-Type' => 'application/x-www-form-urlencoded'
      }.merge(headers)
    )
    unless res.code == '200'
      raise(Sibit::Error, "Failed to post tx to #{uri}: #{res.code}\n#{res.body}")
    end
    throw(:"POST #{uri}: #{res.code}")
  end
end