1 | /* |
1 | /* |
2 | sockinfo.h -- socket address management |
2 | sockinfo.h -- socket address management |
3 | |
|
|
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> |
|
|
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_); |
|
|
38 | void set (const char *hostname, u16 port_, u8 prot_); |
|
|
39 | |
|
|
40 | // return the supported protocols |
|
|
41 | u8 supported_protocols (conf_node *conf = 0); |
|
|
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 | |
|
|
52 | bool valid () const |
|
|
53 | { return prot != 0 && host != 0; } |
|
|
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 |
|
|
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; |
|
|
62 | } |
|
|
63 | |
66 | |
64 | #endif |
67 | #endif |
65 | |
68 | |