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***(

    This file is part of the Maude 2 interpreter.

    Copyright 2004-2006 SRI International, Menlo Park, CA 94025, USA.

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

)

***
***	Maude internet socket external objects.
***	Version 2.3.
***

mod SOCKET is
  protecting STRING .
  including CONFIGURATION .

  op socket : Nat -> Oid [ctor] .

  op createClientTcpSocket : Oid Oid String Nat -> Msg [ctor msg format (b o)] .
  op createServerTcpSocket : Oid Oid Nat Nat -> Msg [ctor msg format (b o)] .
  op createdSocket : Oid Oid Oid -> Msg [ctor msg format (m o)] .

  op acceptClient : Oid Oid -> Msg [ctor msg format (b o)] .
  op acceptedClient : Oid Oid String Oid -> Msg [ctor msg format (m o)] .

  op send : Oid Oid String -> Msg [ctor msg format (b o)] .
  op sent : Oid Oid -> Msg [ctor msg format (m o)] .

  op receive : Oid Oid -> Msg [ctor msg format (b o)] .
  op received : Oid Oid String -> Msg [ctor msg format (m o)] .

  op closeSocket : Oid Oid -> Msg [ctor msg format (b o)] .
  op closedSocket : Oid Oid String -> Msg [ctor msg format (m o)] .

  op socketError : Oid Oid String -> Msg [ctor msg format (r o)] .

  op socketManager : -> Oid
        [special (
           id-hook SocketManagerSymbol
	   op-hook succSymbol			(s_ : Nat ~> NzNat)
	   op-hook stringSymbol			(<Strings> : ~> String)
	   op-hook socketOidSymbol		(socket : Nat ~> Oid)
	   op-hook createClientTcpSocketMsg	(createClientTcpSocket : Oid Oid String Nat ~> Msg)
	   op-hook createServerTcpSocketMsg	(createServerTcpSocket : Oid Oid Nat Nat ~> Msg)
	   op-hook createdSocketMsg		(createdSocket : Oid Oid Oid ~> Msg)
	   op-hook acceptClientMsg		(acceptClient : Oid Oid ~> Msg)
	   op-hook acceptedClientMsg		(acceptedClient : Oid Oid String Oid ~> Msg)
	   op-hook sendMsg			(send : Oid Oid String ~> Msg)
	   op-hook sentMsg			(sent : Oid Oid ~> Msg)
	   op-hook receiveMsg			(receive : Oid Oid ~> Msg)
	   op-hook receivedMsg			(received : Oid Oid String ~> Msg)
	   op-hook closeSocketMsg		(closeSocket : Oid Oid ~> Msg)
	   op-hook closedSocketMsg		(closedSocket : Oid Oid String ~> Msg)
	   op-hook socketErrorMsg		(socketError : Oid Oid String ~> Msg))] .
endm