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Comparing gvpe/src/sockinfo.C (file contents):
Revision 1.3 by pcg, Wed Apr 2 05:15:00 2003 UTC vs.
Revision 1.6 by pcg, Sat Apr 5 18:03:20 2003 UTC

1/* 1/*
2 sockinfo.c -- socket address management 2 sockinfo.C -- socket address management
3 3
4 This program is free software; you can redistribute it and/or modify 4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by 5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or 6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version. 7 (at your option) any later version.
36void 36void
37sockinfo::set (const conf_node *conf, u8 prot_) 37sockinfo::set (const conf_node *conf, u8 prot_)
38{ 38{
39 prot = prot_; 39 prot = prot_;
40 host = 0; 40 host = 0;
41 port = prot_ == PROT_UDPv4 ? htons (conf->udp_port) 41 port = prot == PROT_UDPv4 ? htons (conf->udp_port)
42 : prot_ == PROT_TCPv4 ? htons (conf->tcp_port) 42 : prot == PROT_TCPv4 ? htons (conf->tcp_port)
43 : 0; 43 : 0;
44 44
45 if (conf->hostname) 45 if (prot && conf->hostname)
46 { 46 {
47 struct hostent *he = gethostbyname (conf->hostname); 47 struct hostent *he = gethostbyname (conf->hostname);
48 48
49 if (he 49 if (he
50 && he->h_addrtype == AF_INET && he->h_length == 4 && he->h_addr_list[0]) 50 && he->h_addrtype == AF_INET && he->h_length == 4 && he->h_addr_list[0])
69 sa.sin_addr.s_addr = host; 69 sa.sin_addr.s_addr = host;
70 70
71 return (const sockaddr *)&sa; 71 return (const sockaddr *)&sa;
72} 72}
73 73
74static char hostport[15 + 1 + 5 + 1]; // IPv4 : port 74static char hostport[10 + 15 + 1 + 5 + 1]; // protype / IPv4 : port
75 75
76const char * 76const char *
77sockinfo::ntoa () const 77sockinfo::ntoa () const
78{ 78{
79 in_addr ia = { host }; 79 in_addr ia = { host };
85 85
86sockinfo::operator const char *() const 86sockinfo::operator const char *() const
87{ 87{
88 in_addr ia = { host }; 88 in_addr ia = { host };
89 89
90 sprintf (hostport, "%.15s:%d", inet_ntoa (ia), ntohs (port) & 0xffff); 90 sprintf (hostport, "%s/%.15s:%d", strprotocol (prot), inet_ntoa (ia), ntohs (port) & 0xffff);
91 91
92 return hostport; 92 return hostport;
93} 93}
94 94
95u8
96sockinfo::supported_protocols (conf_node *conf)
97{
98 u8 protocols = prot;
99
100 if (prot & (PROT_UDPv4 | PROT_TCPv4))
101 protocols |= PROT_IPv4;
102
103 if (conf
104 && prot & (PROT_IPv4 | PROT_UDPv4 | PROT_TCPv4)
105 && conf->protocols & PROT_UDPv4
106 && conf->udp_port)
107 protocols |= PROT_UDPv4;
108
109 if (conf
110 && prot & (PROT_IPv4 | PROT_UDPv4 | PROT_TCPv4)
111 && conf->protocols & PROT_TCPv4
112 && conf->tcp_port)
113 protocols |= PROT_TCPv4;
114
115 return protocols;
116}
117
118bool
119sockinfo::upgrade_protocol (u8 prot_, conf_node *conf)
120{
121 if (prot_ == prot)
122 return true;
123
124 if (prot & (PROT_IPv4 | PROT_UDPv4 | PROT_TCPv4)
125 && prot_ & (PROT_IPv4 | PROT_UDPv4 | PROT_TCPv4))
126 {
127 if (prot_ & PROT_IPv4)
128 {
129 prot = prot_;
130 port = 0;
131 return true;
132 }
133
134 if (conf
135 && prot_ & PROT_UDPv4
136 && conf->protocols & PROT_UDPv4
137 && conf->udp_port)
138 {
139 prot = prot_;
140 port = htons (conf->udp_port);
141 return true;
142 }
143
144 if (conf
145 && prot_ & PROT_TCPv4
146 && conf->protocols & PROT_TCPv4
147 && conf->tcp_port)
148 {
149 prot = prot_;
150 port = htons (conf->tcp_port);
151 return true;
152 }
153 }
154
155 return false;
156}
157
158bool
159operator == (const sockinfo &a, const sockinfo &b)
160{
161 return a.host == b.host && a.port == b.port && a.prot == b.prot;
162}
163
164bool
165operator < (const sockinfo &a, const sockinfo &b)
166{
167 return a.host < b.host
168 || (a.host == b.host && (a.port < b.port
169 || (a.port == b.port && a.prot < b.prot)));
170}
171

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