Class: Communicator
- Inherits:
-
Object
- Object
- Communicator
- Defined in:
- lib/ruby-fcp/communicator.rb
Direct Known Subclasses
Instance Attribute Summary collapse
-
#ConnectionIdentifier ⇒ Object
readonly
Returns the value of attribute ConnectionIdentifier.
-
#heartbeat ⇒ Object
Returns the value of attribute heartbeat.
-
#responses ⇒ Object
Returns the value of attribute responses.
-
#utils ⇒ Object
Returns the value of attribute utils.
Instance Method Summary collapse
-
#close ⇒ Object
Send disconnect message and close the socket.
- #connect ⇒ Object
- #grab_response ⇒ Object
-
#initialize(client, host = '127.0.0.1', port = 9481, version = 2.0) ⇒ Communicator
constructor
clients name must be unique This performs NodeHello operations upon initialization.
- #keep_alive ⇒ Object
- #send_packet(message) ⇒ Object
- #sock_thrd ⇒ Object
- #sort_out(packet) ⇒ Object
Constructor Details
#initialize(client, host = '127.0.0.1', port = 9481, version = 2.0) ⇒ Communicator
clients name must be unique This performs NodeHello operations upon initialization. Communicator handles packet sending and recieving and sorting
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# File 'lib/ruby-fcp/communicator.rb', line 12 def initialize(client, host='127.0.0.1', port=9481, version = 2.0) @version = version @ConnectionIdentifier = "" @host = host @port = port @client = client @responses = { peers: [],dda: [], default: [], error: [], datalengths: {} } @tex = Mutex.new @state = false @queue = Queue.new @heartbeat = 300 @utils = Utils.new connect end |
Instance Attribute Details
#ConnectionIdentifier ⇒ Object (readonly)
Returns the value of attribute ConnectionIdentifier.
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# File 'lib/ruby-fcp/communicator.rb', line 6 def ConnectionIdentifier @ConnectionIdentifier end |
#heartbeat ⇒ Object
Returns the value of attribute heartbeat.
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# File 'lib/ruby-fcp/communicator.rb', line 7 def heartbeat @heartbeat end |
#responses ⇒ Object
Returns the value of attribute responses.
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# File 'lib/ruby-fcp/communicator.rb', line 7 def responses @responses end |
#utils ⇒ Object
Returns the value of attribute utils.
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# File 'lib/ruby-fcp/communicator.rb', line 7 def utils @utils end |
Instance Method Details
#close ⇒ Object
Send disconnect message and close the socket
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# File 'lib/ruby-fcp/communicator.rb', line 132 def close @tex.synchronize{@sock.write "Disconnect EndMessage\n"} @sock.close end |
#connect ⇒ Object
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# File 'lib/ruby-fcp/communicator.rb', line 27 def connect @sock = TCPSocket.new @host ,@port @sock.write @utils.packet_mangler({"Name" => @client,"ExpectedVersion" => @version},"ClientHello") response = grab_response unless response[:state] == -1 @sock_thrd = Thread.new {sock_thrd} @ConnectionIdentifier = response["ConnectionIdentifier"] @state = true keep_alive end end |
#grab_response ⇒ Object
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# File 'lib/ruby-fcp/communicator.rb', line 107 def grab_response response = { state: 1 } line = @sock.readline response[:state] = -1 if line =~ /ClosedConnectionDuplicateClientName|ProtocolError/ response[:head] = line.chomp until line =~ /EndMessage|^Data$/ response[line.split('=')[0]] = line.split('=')[1].chomp if line.split('=').size == 2 line = @sock.readline end @responses[:datalengths][response["Identifier"]] = response["DataLength"].to_i if response.has_key? "DataLength" response[:data] = @sock.read @responses[:datalengths][response["Identifier"]] if response[:head] =~ /AllData/ response end |
#keep_alive ⇒ Object
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# File 'lib/ruby-fcp/communicator.rb', line 121 def keep_alive Thread.start do loop do send_packet "Void\nEndMessage\n" sleep @heartbeat break if @state == false end end end |
#send_packet(message) ⇒ Object
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# File 'lib/ruby-fcp/communicator.rb', line 103 def send_packet() @queue.push end |
#sock_thrd ⇒ Object
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# File 'lib/ruby-fcp/communicator.rb', line 39 def sock_thrd @threads = [] loop do @threads.each do |thrd| begin @threads.delete thrd if thrd.join(0.5) rescue RequestFinished => req @responses[:error].push req rescue Exception => excpt puts "#{excpt}" @threads.delete thrd end if thrd.status == false @threads.delete thrd elsif thrd.status == nil @threads.delete thrd end end @sock.close Thread.exit if @state == false begin while packet = @queue.pop(true) @tex.synchronize{@sock.write packet} #sort_out(packet) end rescue ThreadError => err end begin if select([@sock], nil,nil,2) packet = @tex.synchronize{grab_response} sort_out(packet) end rescue @sock.close Thread.exit state = false connect end end end |
#sort_out(packet) ⇒ Object
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# File 'lib/ruby-fcp/communicator.rb', line 81 def sort_out(packet) if packet[:head].include? "NodeHello" @ConnectionIdentifier = packet["ConnectionIdentifier"] elsif packet[:head].include? "CloseConnectionDuplicateClientName" @state = false elsif packet.has_key? "Identifier" if @responses.has_key? packet["Identifier"] @responses[packet["Identifier"]].push packet else @responses[packet["Identifier"]] = [packet] end elsif packet[:head].include? "DDA" @responses[:dda].push packet elsif packet[:state] == -1 @responses[:error].push packet elsif packet[:head].include? "Peer" @responses[:peers].push packet else packet @responses[:default].push packet end end |