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