| 1 | /* |
1 | /* |
| 2 | sockinfo.h -- socket address management |
2 | sockinfo.h -- socket address management |
| 3 | Copyright (C) 1998-2002 Ivo Timmermans <ivo@o2w.nl> |
3 | Copyright (C) 2003 Marc Lehmann <gvpe@schmorp.de> |
| 4 | 2000-2002 Guus Sliepen <guus@sliepen.eu.org> |
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| 5 | 2003 Marc Lehmannn <pcg@goof.com> |
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| 6 | |
4 | |
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5 | This file is part of GVPE. |
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6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
7 | GVPE is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
10 | (at your option) any later version. |
| 11 | |
11 | |
| 12 | This program is distributed in the hope that it will be useful, |
12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
15 | GNU General Public License for more details. |
| 16 | |
16 | |
| 17 | You should have received a copy of the GNU General Public License |
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 |
18 | along with gvpe; if not, write to the Free Software |
| 19 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 20 | */ |
20 | */ |
| 21 | |
21 | |
| 22 | #ifndef SOCKINFO_H__ |
22 | #ifndef VPE_SOCKINFO_H__ |
| 23 | #define SOCKINFO_H__ |
23 | #define VPE_SOCKINFO_H__ |
| 24 | |
24 | |
| 25 | #include <sys/socket.h> |
25 | #include "netcompat.h" |
| 26 | #include <netinet/in.h> |
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| 27 | |
26 | |
| 28 | #include "conf.h" |
27 | #include "conf.h" |
| 29 | |
28 | |
| 30 | // encapsulate one or more network addresses. this structure |
29 | // encapsulate one or more network addresses. this structure |
| 31 | // gets transferred over the wire, so be careful with endianness etc. |
30 | // gets transferred over the wire, so be careful with endianness etc. |
| … | |
… | |
| 34 | u32 host; |
33 | u32 host; |
| 35 | u16 port; |
34 | u16 port; |
| 36 | u8 prot; |
35 | u8 prot; |
| 37 | u8 pad1; |
36 | u8 pad1; |
| 38 | |
37 | |
| 39 | void set (const sockaddr_in *sa, u8 prot_ = PROT_UDPv4); |
38 | void set (const sockaddr_in *sa, u8 prot_); |
| 40 | void set (const conf_node *conf); |
39 | void set (const conf_node *conf, u8 prot_); |
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40 | void set (const char *hostname, u16 port_, u8 prot_); |
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41 | |
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42 | // return the supported protocols |
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43 | u8 supported_protocols (conf_node *conf = 0); |
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44 | bool upgrade_protocol (u8 prot_, conf_node *conf = 0); |
| 41 | |
45 | |
| 42 | operator const char *() const; |
46 | operator const char *() const; |
| 43 | |
47 | |
| 44 | const sockaddr *sav4 () const; |
48 | const sockaddr *sav4 () const; |
| 45 | const socklen_t salenv4 () const |
49 | const socklen_t salenv4 () const |
| 46 | { |
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| 47 | return sizeof (sockaddr_in); |
50 | { return sizeof (sockaddr_in); } |
| 48 | } |
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| 49 | |
51 | |
| 50 | const char *ntoa () const; |
52 | const char *ntoa () const; |
| 51 | |
53 | |
| 52 | sockinfo() |
54 | bool valid () const |
| 53 | { |
55 | { return prot != 0 && host != 0; } |
| 54 | prot = 0; |
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| 55 | } |
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| 56 | |
56 | |
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57 | sockinfo() { prot = 0; } |
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58 | |
| 57 | sockinfo(const sockaddr_in &sa, u8 prot_ = PROT_UDPv4) |
59 | sockinfo(const sockaddr_in &sa, u8 prot) |
| 58 | { |
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| 59 | set (&sa, prot_); |
60 | { set (&sa, prot); } |
| 60 | } |
61 | |
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62 | sockinfo(const conf_node *conf, u8 prot) |
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63 | { set (conf, prot); } |
| 61 | }; |
64 | }; |
| 62 | |
65 | |
| 63 | inline bool |
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| 64 | operator == (const sockinfo &a, const sockinfo &b) |
66 | bool operator == (const sockinfo &a, const sockinfo &b); |
| 65 | { |
67 | bool operator < (const sockinfo &a, const sockinfo &b); |
| 66 | return a.host == b.host && a.port == b.port && a.prot == b.prot; |
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| 67 | } |
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| 68 | |
68 | |
| 69 | #endif |
69 | #endif |
| 70 | |
70 | |
