Class: Ucp::Util::UcpClient
- Inherits:
-
Object
- Object
- Ucp::Util::UcpClient
- Defined in:
- lib/ucp/util/ucp_client.rb
Instance Method Summary collapse
- #close ⇒ Object
- #connect ⇒ Object
- #connected? ⇒ Boolean
- #inc_mr ⇒ Object
- #inc_trn ⇒ Object
-
#initialize(host, port, authcreds = nil) ⇒ UcpClient
constructor
A new instance of UcpClient.
- #read ⇒ Object
- #send(ucp) ⇒ Object
- #send_alert(recipient, pid) ⇒ Object
- #send_message(originator, recipient, message) ⇒ Object
- #send_sync(ucp) ⇒ Object
Constructor Details
#initialize(host, port, authcreds = nil) ⇒ UcpClient
Returns a new instance of UcpClient.
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# File 'lib/ucp/util/ucp_client.rb', line 31 def initialize(host,port, authcreds=nil) @host=host @port=port @connected=false @authcreds=authcreds @trn=0 @mr=0 connect() end |
Instance Method Details
#close ⇒ Object
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# File 'lib/ucp/util/ucp_client.rb', line 72 def close begin @socket.close rescue end @connected=false end |
#connect ⇒ Object
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# File 'lib/ucp/util/ucp_client.rb', line 41 def connect #puts "connect()" begin @socket = TCPSocket.new(@host, @port) @connected=true @trn=0 rescue @connected=false return false end if !@authcreds.nil? auth_ucp=Ucp60Operation.new auth_ucp.basic_auth(@authcreds[:login],@authcreds[:password]) auth_ucp.trn="00" answer=send_sync(auth_ucp) #puts "Crecv: #{answer.to_s}\n" if !answer.nil? && answer.is_ack? inc_trn() return true else close() return false end end end |
#connected? ⇒ Boolean
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# File 'lib/ucp/util/ucp_client.rb', line 80 def connected? if !@socket.nil? && !@socket.closed? && @connected @connected=true else @connected=false end return @connected end |
#inc_mr ⇒ Object
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# File 'lib/ucp/util/ucp_client.rb', line 202 def inc_mr @mr+=1 @mr=0 if @mr>255 end |
#inc_trn ⇒ Object
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# File 'lib/ucp/util/ucp_client.rb', line 197 def inc_trn @trn+=1 @trn=0 if @trn>99 end |
#read ⇒ Object
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# File 'lib/ucp/util/ucp_client.rb', line 149 def read answer=nil begin answer = @socket.gets(3.chr) rescue puts "error: #{$!}" # deu erro, vamos fechar o socket close() end return answer end |
#send(ucp) ⇒ Object
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# File 'lib/ucp/util/ucp_client.rb', line 126 def send(ucp) if !connected? connect() # se nao foi possivel ligar, retornar imediatamente com erro if !connected? return false end end begin @socket.print ucp.to_s rescue puts "error: #{$!}" # deu erro, vamos fechar o socket close() # error return false end # OK return true end |
#send_alert(recipient, pid) ⇒ Object
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# File 'lib/ucp/util/ucp_client.rb', line 181 def send_alert(recipient,pid) ucp=Ucp31Operation.new ucp.basic_alert(recipient,pid) trn=UCP.int2hex(@trn) ucp.trn=trn ans=send_sync(ucp) inc_trn() # puts "e um ack: #{ans.nil?} ; #{ans.is_ack?}" return false if ans.nil? || !ans.is_ack? return true end |
#send_message(originator, recipient, message) ⇒ Object
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# File 'lib/ucp/util/ucp_client.rb', line 162 def (originator,recipient,) #ucp=Ucp51Operation.new(originator,recipient,message) ucps=UCP.make_multi_ucps(originator,recipient,,@mr) inc_mr() ucps.each { |ucp| ucp.trn=UCP.int2hex(@trn) ans=send_sync(ucp) inc_trn() # puts "e um ack: #{ans.nil?} ; #{ans.is_ack?}" return false if ans.nil? || !ans.is_ack? } return true end |
#send_sync(ucp) ⇒ Object
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# File 'lib/ucp/util/ucp_client.rb', line 89 def send_sync(ucp) #puts "XXXX0" if !connected? connect() # se nao foi possivel ligar, retornar imediatamente com erro if !connected? return nil end end #puts "XXXX1" answer=nil begin @socket.print ucp.to_s puts "Csent: #{ucp.to_s}\n" answer = @socket.gets(3.chr) #answer = @socket.gets("#") puts "Crecv: #{answer.to_s}\n" rescue puts "error: #{$!}" @connected=false end # verificar o trn da resposta face a submissao replyucp=UCP.parse_str(answer) return nil if replyucp.nil? if !ucp.trn.eql?(replyucp.trn) puts "unexpected trn #{replyucp.trn}. should be #{ucp.trn}" return nil else return replyucp end end |