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pcg |
1.1 |
/* |
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sockinfo.h -- socket address management |
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pcg |
1.2 |
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Copyright (C) 2003 Marc Lehmann <pcg@goof.com> |
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pcg |
1.1 |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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pcg |
1.2 |
#ifndef VPE_SOCKINFO_H__ |
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#define VPE_SOCKINFO_H__ |
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pcg |
1.1 |
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#include <sys/socket.h> |
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#include <netinet/in.h> |
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#include "conf.h" |
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// encapsulate one or more network addresses. this structure |
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// gets transferred over the wire, so be careful with endianness etc. |
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struct sockinfo |
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{ |
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u32 host; |
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u16 port; |
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u8 prot; |
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u8 pad1; |
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pcg |
1.4 |
void set (const sockaddr_in *sa, u8 prot_); |
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void set (const conf_node *conf, u8 prot_); |
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pcg |
1.1 |
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pcg |
1.5 |
// return the supported protocols |
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u8 supported_protocols (conf_node *conf = 0); |
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bool upgrade_protocol (u8 prot_, conf_node *conf = 0); |
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pcg |
1.1 |
operator const char *() const; |
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const sockaddr *sav4 () const; |
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const socklen_t salenv4 () const |
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pcg |
1.3 |
{ return sizeof (sockaddr_in); } |
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pcg |
1.1 |
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const char *ntoa () const; |
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pcg |
1.4 |
bool valid () const |
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{ return prot != 0 && host != 0; } |
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pcg |
1.3 |
sockinfo() { prot = 0; } |
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pcg |
1.1 |
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pcg |
1.4 |
sockinfo(const sockaddr_in &sa, u8 prot) |
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{ set (&sa, prot); } |
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pcg |
1.3 |
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pcg |
1.4 |
sockinfo(const conf_node *conf, u8 prot) |
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{ set (conf, prot); } |
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pcg |
1.1 |
}; |
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pcg |
1.4 |
bool operator == (const sockinfo &a, const sockinfo &b); |
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bool operator < (const sockinfo &a, const sockinfo &b); |
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pcg |
1.1 |
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#endif |
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