--- gvpe/src/sockinfo.h	2003/03/28 04:05:10	1.1
+++ gvpe/src/sockinfo.h	2005/04/26 00:55:56	1.12
@@ -1,10 +1,10 @@
 /*
     sockinfo.h -- socket address management
-    Copyright (C) 1998-2002 Ivo Timmermans <ivo@o2w.nl>
-                  2000-2002 Guus Sliepen <guus@sliepen.eu.org>
-                  2003      Marc Lehmannn <pcg@goof.com>
+    Copyright (C) 2003 Marc Lehmann <gvpe@schmorp.de>
  
-    This program is free software; you can redistribute it and/or modify
+    This file is part of GVPE.
+
+    GVPE 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.
@@ -15,15 +15,14 @@
     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
+    along with gvpe; if not, write to the Free Software
+    Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
-#ifndef SOCKINFO_H__
-#define SOCKINFO_H__
+#ifndef GVPE_SOCKINFO_H__
+#define GVPE_SOCKINFO_H__
 
-#include <sys/socket.h>
-#include <netinet/in.h>
+#include "netcompat.h"
 
 #include "conf.h"
 
@@ -36,35 +35,38 @@
     u8 prot;
     u8 pad1;
 
-    void set (const sockaddr_in *sa, u8 prot_ = PROT_UDPv4);
-    void set (const conf_node *conf);
+    void set (const sockaddr_in *sa, u8 prot_);
+    void set (const conf_node *conf, u8 prot_);
+    void set (const char *hostname, u16 port_, u8 prot_);
+
+    // return the supported protocols
+    u8 supported_protocols (conf_node *conf = 0);
+    bool upgrade_protocol (u8 prot_, conf_node *conf = 0);
 
     operator const char *() const;
 
     const sockaddr *sav4 () const;
     const socklen_t salenv4 () const
-      {
-        return sizeof (sockaddr_in);
-      }
+    {
+      return sizeof (sockaddr_in);
+    }
 
     const char *ntoa () const;
 
-    sockinfo()
-      {
-        prot = 0;
-      }
-
-    sockinfo(const sockaddr_in &sa, u8 prot_ = PROT_UDPv4)
-      {
-        set (&sa, prot_);
-      }
+    bool valid () const
+    {
+      return prot != 0 && host != 0;
+    }
+
+    sockinfo() { prot = 0; }
+
+    sockinfo(const char *hostname, u16 port, u8 prot) { set (hostname, port, prot); }
+    sockinfo(const sockaddr_in &sa, u8 prot)          { set (&sa, prot);            }
+    sockinfo(const conf_node *conf, u8 prot)          { set (conf, prot);           }
   };
 
-inline bool
-operator == (const sockinfo &a, const sockinfo &b)
-{
-  return a.host == b.host && a.port == b.port && a.prot == b.prot;
-}
+bool operator == (const sockinfo &a, const sockinfo &b);
+bool operator < (const sockinfo &a, const sockinfo &b);
 
 #endif