#!/usr/bin/rexx /*----------------------------------------------------------------------------*/ /* */ /* Description: Simple socket client using socket class */ /* */ /* Copyright (c) 2007-2008 Rexx Language Association. All rights reserved. */ /* */ /* This program and the accompanying materials are made available under */ /* the terms of the Common Public License v1.0 which accompanies this */ /* distribution. A copy is also available at the following address: */ /* http://www.ibm.com/developerworks/oss/CPLv1.0.htm */ /* */ /* Redistribution and use in source and binary forms, with or */ /* without modification, are permitted provided that the following */ /* conditions are met: */ /* */ /* Redistributions of source code must retain the above copyright */ /* notice, this list of conditions and the following disclaimer. */ /* Redistributions in binary form must reproduce the above copyright */ /* notice, this list of conditions and the following disclaimer in */ /* the documentation and/or other materials provided with the distribution. */ /* */ /* Neither the name of Rexx Language Association nor the names */ /* of its contributors may be used to endorse or promote products */ /* derived from this software without specific prior written permission. */ /* */ /* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */ /* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */ /* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */ /* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */ /* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */ /* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */ /* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY */ /* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */ /* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* */ /* Author: David Ruggles */ /* */ /*----------------------------------------------------------------------------*/ /* instaniate an instance of the socket class */ sock = .socket~new() /* instaniate an instance of the inetaddress class with the host information of the server we will contact: localhost and port 726578 we use the "gethostid" class method of the socket class to determine the localhost address */ host = .inetaddress~new(.socket~gethostid(), '726578') /* connect to the server */ if sock~connect(host) < 0 then do say 'Connect Failed' exit end say 'type "X" to exit' do forever call charout , 'Send To Server: ' parse pull message if message~upper() = 'X' then leave /* send message to server */ if sock~send(message) < 0 then do say 'Send Failed' leave end /* get message from server */ ret = sock~recv(1024) if ret = .nil then do if sock~errno() < 0 then say 'Recv Failed' else say 'Socket Closed' leave end say 'Server Responded:' ret end /* close the socket connection */ if sock~close() < 0 then say 'SockClose Failed' ::requires 'socket.cls'