Class: NemWebsocketClient::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/nem_websocket_client/client.rb

Constant Summary collapse

@@block_path = 
"/blocks"
@@block_height_path = 
"/blocks/new"
@@owned_namespace_path = 
"/account/namespace/owned/"
@@owned_mosaic_path = 
"/account/mosaic/owned/"
@@owned_mosaic_definition_path = 
"/account/mosaic/owned/definition/"
@@transaction_path = 
"/transactions/"
@@unconfirmed_transaction_path = 
"/unconfirmed/"
@@recenttransactions_path = 
"/recenttransactions/"
@@account_path = 
"/account/"
@@send_owned_namespace_path = 
"/w/api/account/namespace/owned"
@@send_owned_mosaic_path = 
"/w/api/account/mosaic/owned"
@@send_owned_mosaic_definition_path = 
"/w/api/account/mosaic/owned/definition"
@@send_recenttransactions_path = 
"/w/api/account/transfers/all"
@@send_account_path = 
"/w/api/account/get"

Instance Method Summary collapse

Constructor Details

#initialize(url, port) ⇒ Client

Returns a new instance of Client.



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# File 'lib/nem_websocket_client/client.rb', line 26

def initialize(url,port)
  host = url
  port = port
  path = "/w/messages/"
  server = format("%0#{3}d", SecureRandom.random_number(10**3))
  strings = [('a'..'z'), ('0'..'5')].map { |i| i.to_a }.flatten
  session = (0...8).map { strings[rand(strings.length)] }.join
  @endpoint = host + ":" + port.to_s + path + server.to_s + "/" +session + "/websocket/"
  @is_connected = false
  @sub_id_count = 0
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 119

def close
  @ws.close
end

#closed(&fun) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 50

def closed(&fun)
  @ws.closed_func = fun
end

#connect ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 123

def connect
    @ws = WebSocket::Client::Simple.connect(@endpoint)
    ws_init
    @ws.on :error do |e|
      errors_func.call(e)
    end
    
    @ws.on :close do |e|
      closed_func.call(e)
    end

    @ws.on :open do
      connect_header = {"accept-version":"1.1,1.0","heart-beat":"10000,10000"}
      stomp_connect = '["' + StompParser::Frame.new("CONNECT", connect_header,"").to_str + '"]'
      send(stomp_connect)
    end

    @ws.on :message do |msg|
      if msg.data[0] == "o"

      end

      if msg.data[0] == "h"
        heartbeat_func.call unless heartbeat_func.nil?
      end
      if msg.data[0] == "a"
        data = msg.data
        data.slice!(0,data.index("[")+2)
        data.slice!(data.rindex("]")-1,data.length)
        data.gsub!("\\n","\n")
        data.gsub!("\\r","\r")
        data.gsub!("\\/","\/")
        data.gsub!("\\u0000","\u0000")
        data.gsub!("\\\"","\"")
        parser = StompParser::Parser.new(1024 * 100)
        parser.parse(data) do |frame|
        if frame.command == "CONNECTED" 
          connected_func.call unless connected_func.nil?
          @is_connected = true
          unless subscribe_stomps.empty?
            subscribe_stomps.each do |stomp|
              send(stomp)
            end
          end
          unless send_stomps.empty?
            send_stomps.each do |stomp|
              send(stomp)
            end
          end
        end
        if frame.command == "MESSAGE"
          result = JSON.parse(frame.body)
          destination = frame.headers["destination"]
          address = destination.match(/\w{40}/)
          destination.slice!(address.to_s) unless address.nil?
          case destination
          when @@block_path
            subscribe_block_func.call(result)
          when @@block_height_path
            subscribe_block_height_func.call(result) 
          when @@unconfirmed_transaction_path
            subscribe_unconfirmed_transaction_func.call(result,address) 
          when @@recenttransactions_path
            subscribe_recenttransactions_func.call(result,address) 
          when @@account_path
            .call(result,address) 
          when @@owned_namespace_path
            subscribe_owned_namespace_func.call(result,address) 
          when @@owned_mosaic_path
            subscribe_owned_mosaic_func.call(result,address) 
          when @@owned_mosaic_definition_path
            subscribe_owned_mosaic_definition_func.call(result,address) 
          when @@transaction_path
            subscribe_owned_mosaic_func.call(result,address) 
          end
        end
      end
    end
  end
end

#connected(&fun) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 38

def connected(&fun)
  @ws.connected_func = fun
end

#errors(&fun) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 46

def errors(&fun)
  @ws.errors_func = fun
end

#heartbeat(&fun) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 42

def heartbeat(&fun)
  @ws.heartbeat_func = fun
end

#request_account(address) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 99

def (address)
  send_send_stomp(,address)
end

#request_owned_mosaic(address) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 107

def request_owned_mosaic(address)
  send_send_stomp(@@send_owned_mosaic_path,address)
end

#request_owned_mosaic_definition(address) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 111

def request_owned_mosaic_definition(address)
  send_send_stomp(@@send_owned_mosaic_definition_path,address)
end

#request_owned_namespace(address) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 103

def request_owned_namespace(address)
  send_send_stomp(@@send_owned_namespace_path,address)
end

#request_recenttransactions(address) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 115

def request_recenttransactions(address)
  send_send_stomp(@@send_recenttransactions_path,address)
end

#subscribe_account(address, &fun) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 94

def (address,&fun)
  @ws. = fun
  send_subscribe_stomp(@@account_path + address)
end

#subscribe_block(&fun) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 54

def subscribe_block(&fun)
  @ws.subscribe_block_func = fun
  send_subscribe_stomp(@@block_path)
end

#subscribe_block_height(&fun) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 59

def subscribe_block_height(&fun)
  @ws.subscribe_block_height_func = fun
  send_subscribe_stomp(@@block_height_path)
end

#subscribe_owned_mosaic(address, &fun) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 69

def subscribe_owned_mosaic(address,&fun)
  @ws.subscribe_owned_mosaic_func = fun
  send_subscribe_stomp(@@owned_mosaic_path + address)
end

#subscribe_owned_mosaic_definition(address, &fun) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 74

def subscribe_owned_mosaic_definition(address,&fun)
  @ws.subscribe_owned_mosaic_definition_func = fun
  send_subscribe_stomp(@@owned_mosaic_definition_path + address)
end

#subscribe_owned_namespace(address, &fun) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 64

def subscribe_owned_namespace(address,&fun)
  @ws.subscribe_owned_namespace_func = fun
  send_subscribe_stomp(@@owned_namespace_path + address)
end

#subscribe_recenttransactions(address, &fun) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 89

def subscribe_recenttransactions(address,&fun)
  @ws.subscribe_recenttransactions_func = fun
  send_subscribe_stomp(@@recenttransactions_path + address)
end

#subscribe_transaction(address, &fun) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 79

def subscribe_transaction(address,&fun)
  @ws.subscribe_transaction_func = fun
  send_subscribe_stomp(@@transaction_path + address)
end

#subscribe_unconfirmed_transaction(address, &fun) ⇒ Object 



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# File 'lib/nem_websocket_client/client.rb', line 84

def subscribe_unconfirmed_transaction(address,&fun)
  @ws.subscribe_unconfirmed_transaction_func = fun
  send_subscribe_stomp(@@unconfirmed_transaction_path + address)
end