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 <pcg@goof.com> |
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 | |
7 | This program is free software; you can redistribute it and/or modify |
5 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by |
6 | 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 |
7 | the Free Software Foundation; either version 2 of the License, or |
10 | (at your option) any later version. |
8 | (at your option) any later version. |
… | |
… | |
17 | You should have received a copy of the GNU General Public License |
15 | You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software |
16 | along with this program; if not, write to the Free Software |
19 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
17 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
20 | */ |
18 | */ |
21 | |
19 | |
22 | #ifndef SOCKINFO_H__ |
20 | #ifndef VPE_SOCKINFO_H__ |
23 | #define SOCKINFO_H__ |
21 | #define VPE_SOCKINFO_H__ |
24 | |
22 | |
25 | #include <sys/socket.h> |
23 | #include "netcompat.h" |
26 | #include <netinet/in.h> |
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27 | |
24 | |
28 | #include "conf.h" |
25 | #include "conf.h" |
29 | |
26 | |
30 | // encapsulate one or more network addresses. this structure |
27 | // encapsulate one or more network addresses. this structure |
31 | // gets transferred over the wire, so be careful with endianness etc. |
28 | // gets transferred over the wire, so be careful with endianness etc. |
… | |
… | |
34 | u32 host; |
31 | u32 host; |
35 | u16 port; |
32 | u16 port; |
36 | u8 prot; |
33 | u8 prot; |
37 | u8 pad1; |
34 | u8 pad1; |
38 | |
35 | |
39 | void set (const sockaddr_in *sa, u8 prot_ = PROT_UDPv4); |
36 | void set (const sockaddr_in *sa, u8 prot_); |
40 | void set (const conf_node *conf); |
37 | void set (const conf_node *conf, u8 prot_); |
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38 | void set (const char *hostname, u16 port_, u8 prot_); |
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39 | |
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40 | // return the supported protocols |
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41 | u8 supported_protocols (conf_node *conf = 0); |
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42 | bool upgrade_protocol (u8 prot_, conf_node *conf = 0); |
41 | |
43 | |
42 | operator const char *() const; |
44 | operator const char *() const; |
43 | |
45 | |
44 | const sockaddr *sav4 () const; |
46 | const sockaddr *sav4 () const; |
45 | const socklen_t salenv4 () const |
47 | const socklen_t salenv4 () const |
46 | { |
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47 | return sizeof (sockaddr_in); |
48 | { return sizeof (sockaddr_in); } |
48 | } |
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49 | |
49 | |
50 | const char *ntoa () const; |
50 | const char *ntoa () const; |
51 | |
51 | |
52 | sockinfo() |
52 | bool valid () const |
53 | { |
53 | { return prot != 0 && host != 0; } |
54 | prot = 0; |
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55 | } |
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56 | |
54 | |
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55 | sockinfo() { prot = 0; } |
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56 | |
57 | sockinfo(const sockaddr_in &sa, u8 prot_ = PROT_UDPv4) |
57 | sockinfo(const sockaddr_in &sa, u8 prot) |
58 | { |
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59 | set (&sa, prot_); |
58 | { set (&sa, prot); } |
60 | } |
59 | |
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60 | sockinfo(const conf_node *conf, u8 prot) |
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61 | { set (conf, prot); } |
61 | }; |
62 | }; |
62 | |
63 | |
63 | inline bool |
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64 | operator == (const sockinfo &a, const sockinfo &b) |
64 | bool operator == (const sockinfo &a, const sockinfo &b); |
65 | { |
65 | 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 | |
66 | |
69 | #endif |
67 | #endif |
70 | |
68 | |