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pcg |
1.1 |
/* |
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sockinfo.h -- socket address management |
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pcg |
1.15 |
Copyright (C) 2003-2008 Marc Lehmann <gvpe@schmorp.de> |
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pcg |
1.1 |
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pcg |
1.9 |
This file is part of GVPE. |
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pcg |
1.15 |
GVPE is free software; you can redistribute it and/or modify it |
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under the terms of the GNU General Public License as published by the |
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Free Software Foundation; either version 3 of the License, or (at your |
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option) any later version. |
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This program is distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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Public License for more details. |
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You should have received a copy of the GNU General Public License along |
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with this program; if not, see <http://www.gnu.org/licenses/>. |
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Additional permission under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with the OpenSSL project's OpenSSL library (or a modified |
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version of that library), containing parts covered by the terms of the |
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OpenSSL or SSLeay licenses, the licensors of this Program grant you |
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additional permission to convey the resulting work. Corresponding |
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Source for a non-source form of such a combination shall include the |
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source code for the parts of OpenSSL used as well as that of the |
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covered work. |
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pcg |
1.1 |
*/ |
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pcg |
1.11 |
#ifndef GVPE_SOCKINFO_H__ |
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#define GVPE_SOCKINFO_H__ |
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pcg |
1.1 |
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pcg |
1.7 |
#include "netcompat.h" |
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pcg |
1.1 |
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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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pcg |
1.14 |
{ |
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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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void set (const sockaddr_in *sa, u8 prot_); |
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void set (const conf_node *conf, u8 prot_); |
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void set (const char *hostname, u16 port_, u8 prot_); |
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// 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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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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{ |
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return sizeof (sockaddr_in); |
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} |
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const char *ntoa () const; |
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bool valid () const |
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pcg |
1.1 |
{ |
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pcg |
1.14 |
return prot != 0 && host != 0; |
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} |
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sockinfo() { prot = 0; } |
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sockinfo(const char *hostname, u16 port, u8 prot) { set (hostname, port, prot); } |
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sockinfo(const sockaddr_in &sa, u8 prot) { set (&sa, prot); } |
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sockinfo(const conf_node *conf, u8 prot) { set (conf, prot); } |
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}; |
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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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pcg |
1.13 |
bool operator < (const sockinfo &a, const sockinfo &b); |
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inline bool operator != (const sockinfo &a, const sockinfo &b) |
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{ |
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return !(a == b); |
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} |
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pcg |
1.1 |
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#endif |
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