socket_accept


1   /*
2    * socket_accept.java
3    *
4    * Copyright (C) 2004 Peter Graves
5    * $Id: socket_accept.java,v 1.3 2004/06/13 18:09:55 asimon Exp $
6    *
7    * This program is free software; you can redistribute it and/or
8    * modify it under the terms of the GNU General Public License
9    * as published by the Free Software Foundation; either version 2
10   * of the License, or (at your option) any later version.
11   *
12   * This program is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   * GNU General Public License for more details.
16   *
17   * You should have received a copy of the GNU General Public License
18   * along with this program; if not, write to the Free Software
19   * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
20   */
21  
22  package org.armedbear.lisp;
23  
24  import java.net.ServerSocket  ;
25  import java.net.Socket  ;
26  
27  // ### %socket-accept
28  public final class socket_accept extends Primitive1
29  {
30      private socket_accept()
31      {
32          super("%socket-accept", PACKAGE_SYS, false, "socket");
33      }
34  
35      public LispObject execute(LispObject first)
36          throws ConditionThrowable
37      {
38           ServerSocket   serverSocket =
39              (ServerSocket  ) ((JavaObject)first).getObject();
40       try {
41              Socket   socket = serverSocket.accept();
42              return new JavaObject(socket);
43          }
44          catch (Exception   e) {
45              return signal(new LispError(e.getMessage()));
46      }
47      }
48  
49      private static final Primitive1 SOCKET_ACCEPT = new socket_accept();
50  }
51
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