| 1 | /* |
1 | /* |
| 2 | sockinfo.h -- socket address management |
2 | sockinfo.h -- socket address management |
| 3 | |
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| 4 | Copyright (C) 2003 Marc Lehmann <pcg@goof.com> |
3 | Copyright (C) 2003 Marc Lehmann <pcg@goof.com> |
| 5 | |
4 | |
| 6 | 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 |
| 7 | 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 |
| 8 | the Free Software Foundation; either version 2 of the License, or |
7 | the Free Software Foundation; either version 2 of the License, or |
| … | |
… | |
| 19 | */ |
18 | */ |
| 20 | |
19 | |
| 21 | #ifndef VPE_SOCKINFO_H__ |
20 | #ifndef VPE_SOCKINFO_H__ |
| 22 | #define VPE_SOCKINFO_H__ |
21 | #define VPE_SOCKINFO_H__ |
| 23 | |
22 | |
| 24 | #include <sys/socket.h> |
23 | #include "netcompat.h" |
| 25 | #include <netinet/in.h> |
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| 26 | |
24 | |
| 27 | #include "conf.h" |
25 | #include "conf.h" |
| 28 | |
26 | |
| 29 | // encapsulate one or more network addresses. this structure |
27 | // encapsulate one or more network addresses. this structure |
| 30 | // gets transferred over the wire, so be careful with endianness etc. |
28 | // gets transferred over the wire, so be careful with endianness etc. |
| … | |
… | |
| 33 | u32 host; |
31 | u32 host; |
| 34 | u16 port; |
32 | u16 port; |
| 35 | u8 prot; |
33 | u8 prot; |
| 36 | u8 pad1; |
34 | u8 pad1; |
| 37 | |
35 | |
| 38 | void set (const sockaddr_in *sa, u8 prot_ = PROT_UDPv4); |
36 | void set (const sockaddr_in *sa, u8 prot_); |
| 39 | void set (const conf_node *conf, u8 prot_ = PROT_UDPv4); |
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); |
| 40 | |
43 | |
| 41 | operator const char *() const; |
44 | operator const char *() const; |
| 42 | |
45 | |
| 43 | const sockaddr *sav4 () const; |
46 | const sockaddr *sav4 () const; |
| 44 | const socklen_t salenv4 () const |
47 | const socklen_t salenv4 () const |
| 45 | { return sizeof (sockaddr_in); } |
48 | { return sizeof (sockaddr_in); } |
| 46 | |
49 | |
| 47 | const char *ntoa () const; |
50 | const char *ntoa () const; |
| 48 | |
51 | |
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52 | bool valid () const |
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53 | { return prot != 0 && host != 0; } |
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54 | |
| 49 | sockinfo() { prot = 0; } |
55 | sockinfo() { prot = 0; } |
| 50 | |
56 | |
| 51 | sockinfo(const sockaddr_in &sa, u8 prot_ = PROT_UDPv4) |
57 | sockinfo(const sockaddr_in &sa, u8 prot) |
| 52 | { set (&sa, prot_); } |
58 | { set (&sa, prot); } |
| 53 | |
59 | |
| 54 | sockinfo(const conf_node *conf, u8 prot_ = PROT_UDPv4) |
60 | sockinfo(const conf_node *conf, u8 prot) |
| 55 | { set (conf, prot_); } |
61 | { set (conf, prot); } |
| 56 | }; |
62 | }; |
| 57 | |
63 | |
| 58 | inline bool |
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| 59 | operator == (const sockinfo &a, const sockinfo &b) |
64 | bool operator == (const sockinfo &a, const sockinfo &b); |
| 60 | { |
65 | bool operator < (const sockinfo &a, const sockinfo &b); |
| 61 | return a.host == b.host && a.port == b.port && a.prot == b.prot; |
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| 62 | } |
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| 63 | |
66 | |
| 64 | #endif |
67 | #endif |
| 65 | |
68 | |
