class Silkroad::Client

Constants

DEFAULT_RPC_PORT
JSONRPC_VERSION
TESTNET_RPC_PORT

Attributes

uri[R]

Public Class Methods

new(uri, opts={}) click to toggle source
# File lib/silkroad/client.rb, line 10
def initialize(uri, opts={})
  @opts = opts
  @uri = URI uri
  raise Error, 'user and password required' unless @uri.user && @uri.password
  @uri.port = DEFAULT_RPC_PORT if @uri.port.nil? || (@uri.port == 80 && !uri.match(/:80/))
end

Public Instance Methods

batch(requests=nil, &block) click to toggle source
# File lib/silkroad/client.rb, line 17
def batch(requests=nil, &block)
  requests ||= Batch.new(&block).requests
  requests.each {|r| r[:jsonrpc] = JSONRPC_VERSION unless r[:jsonrpc]}
  JSON.parse send(requests).body
end
inspect() click to toggle source
# File lib/silkroad/client.rb, line 56
def inspect
  "#<#{self.class} user=\"#{@user}\" @uri=\"#{@uri.to_s}\">"
end
rpc(meth, *params) click to toggle source
# File lib/silkroad/client.rb, line 23
def rpc(meth, *params)
  response = send jsonrpc: JSONRPC_VERSION, method: meth, params: params, id: 1

  if response.code != '200'
    if response.body.nil?
      raise Error.new "bitcoind returned HTTP status #{response.status} with no body: #{response.http_header.reason_phrase}"
    else
      response_obj = JSON.parse response.body
      raise Error.new "bitcoind returned error code #{response_obj['error']['code']}: #{response_obj['error']['message']}"
    end
  else
    JSON.parse(response.body)['result']
  end
end
send(formdata) click to toggle source
# File lib/silkroad/client.rb, line 38
def send(formdata)
  http = Net::HTTP.new(@uri.host, @uri.port)
  http.use_ssl = true if @uri.scheme == 'https'

  resp = http.start do
    req = Net::HTTP::Post.new '/'
    req.basic_auth @uri.user, @uri.password
    req.add_field 'Content-Type', 'application/json'
    req.body = formdata.to_json
    http.request req
  end

  if resp.code == '403' && resp.body.empty?
    raise Error, '403 Forbidden - check your user/pass and/or uri, and ensure IP is whitelisted for remote connections'
  end
  resp
end