Class: VOODOO::Collector

Inherits:
Object
  • Object
show all
Defined in:
lib/voodoo/collector.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(port = 0, close_browser: nil) ⇒ Collector

Returns a new instance of Collector.



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# File 'lib/voodoo/collector.rb', line 12

def initialize(port = 0, close_browser: nil)
    @chunks = []
    @close_browser = close_browser
    if port == 0
        tmp_server = TCPServer.open('127.0.0.1', 0)
        @port = tmp_server.addr[1]
        tmp_server.close
    else
        @port = port
    end
    @token = SecureRandom.uuid
end

Instance Attribute Details

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/voodoo/collector.rb', line 8

def port
  @port
end

#thread ⇒ Object (readonly)

Returns the value of attribute thread.



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# File 'lib/voodoo/collector.rb', line 9

def thread
  @thread
end

#token ⇒ Object (readonly)

Returns the value of attribute token.



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# File 'lib/voodoo/collector.rb', line 10

def token
  @token
end

Instance Method Details

#on_json ⇒ Object 



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# File 'lib/voodoo/collector.rb', line 29

def on_json
   @thread = Thread.new do
        server = TCPServer.new('127.0.0.1', @port)

        loop {
            begin
                socket = server.accept
                headers = {}
                method, path = socket.gets.split

                unless path.include? @token
                    socket.puts("HTTP/1.1 400 OK\r\n\r\n")
                    socket.close
                    next
                end
                
                while line = socket.gets.split(" ", 2)
                    break if line[0] == ""
                    headers[line[0].chop] = line[1].strip
                end

                post_body = socket.read(headers["Content-Length"].to_i)
                socket.puts("HTTP/1.1 204 OK\r\n\r\n")
                socket.close
                
                jsonData = JSON.parse(post_body, {:symbolize_names => true})

                if jsonData[:log]
                    puts jsonData[:log]
                end

                if jsonData[:chunk]
                    @chunks << jsonData[:payload][1]
                    if jsonData[:payload][0] == @chunks.length
                        payload = {
                            payload: @chunks.join('')
                        }
                        @chunks = []
                        yield payload
                    end
                    return
                end

                if jsonData[:kill] == true
                    if jsonData[:close_browser] && @close_browser != nil
                        @close_browser.call()
                    end
                    self.thread.kill
                    return
                end
                
                yield jsonData
            rescue
            end
        }
    end
end

#url ⇒ Object 



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# File 'lib/voodoo/collector.rb', line 25

def url
    return "http://localhost:#{@port}/?token=#{@token}"
end