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a011edee FC |
1 | #ifndef SQUID_CACHEPEER_H_ |
2 | #define SQUID_CACHEPEER_H_ | |
3 | /* | |
4 | * SQUID Web Proxy Cache http://www.squid-cache.org/ | |
5 | * ---------------------------------------------------------- | |
6 | * | |
7 | * Squid is the result of efforts by numerous individuals from | |
8 | * the Internet community; see the CONTRIBUTORS file for full | |
9 | * details. Many organizations have provided support for Squid's | |
10 | * development; see the SPONSORS file for full details. Squid is | |
11 | * Copyrighted (C) 2001 by the Regents of the University of | |
12 | * California; see the COPYRIGHT file for full details. Squid | |
13 | * incorporates software developed and/or copyrighted by other | |
14 | * sources; see the CREDITS file for full details. | |
15 | * | |
16 | * This program is free software; you can redistribute it and/or modify | |
17 | * it under the terms of the GNU General Public License as published by | |
18 | * the Free Software Foundation; either version 2 of the License, or | |
19 | * (at your option) any later version. | |
20 | * | |
21 | * This program is distributed in the hope that it will be useful, | |
22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
24 | * GNU General Public License for more details. | |
25 | * | |
26 | * You should have received a copy of the GNU General Public License | |
27 | * along with this program; if not, write to the Free Software | |
28 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
29 | * | |
30 | */ | |
31 | ||
6f58d7d7 | 32 | #include "acl/forward.h" |
a011edee FC |
33 | #include "enums.h" |
34 | #include "icp_opcode.h" | |
35 | #include "ip/Address.h" | |
36 | ||
a7458115 FC |
37 | //TODO: remove, it is unconditionally defined and always used. |
38 | #define PEER_MULTICAST_SIBLINGS 1 | |
39 | ||
cb4f4424 | 40 | #if HAVE_OPENSSL_SSL_H |
a011edee FC |
41 | #include <openssl/ssl.h> |
42 | #endif | |
43 | ||
b802d2cb | 44 | class CachePeerDomainList; |
5844d003 | 45 | class NeighborTypeDomainList; |
a011edee FC |
46 | class PeerDigest; |
47 | ||
001d55dc | 48 | // currently a POD |
1b2f0924 FC |
49 | class CachePeer |
50 | { | |
a011edee FC |
51 | public: |
52 | u_int index; | |
53 | char *name; | |
54 | char *host; | |
55 | peer_t type; | |
56 | ||
57 | Ip::Address in_addr; | |
58 | ||
59 | struct { | |
60 | int pings_sent; | |
61 | int pings_acked; | |
62 | int fetches; | |
63 | int rtt; | |
64 | int ignored_replies; | |
65 | int n_keepalives_sent; | |
66 | int n_keepalives_recv; | |
67 | time_t probe_start; | |
68 | time_t last_query; | |
69 | time_t last_reply; | |
70 | time_t last_connect_failure; | |
71 | time_t last_connect_probe; | |
72 | int logged_state; /* so we can print dead/revived msgs */ | |
73 | int conn_open; /* current opened connections */ | |
74 | } stats; | |
75 | ||
76 | struct { | |
77 | int version; | |
78 | int counts[ICP_END+1]; | |
79 | unsigned short port; | |
80 | } icp; | |
81 | ||
82 | #if USE_HTCP | |
83 | struct { | |
84 | double version; | |
85 | int counts[2]; | |
86 | unsigned short port; | |
87 | } htcp; | |
88 | #endif | |
89 | ||
90 | unsigned short http_port; | |
b802d2cb | 91 | CachePeerDomainList *peer_domain; |
5844d003 | 92 | NeighborTypeDomainList *typelist; |
a011edee FC |
93 | acl_access *access; |
94 | ||
95 | struct { | |
ccdf4138 FC |
96 | bool proxy_only; |
97 | bool no_query; | |
98 | bool background_ping; | |
99 | bool no_digest; | |
100 | bool default_parent; | |
101 | bool roundrobin; | |
102 | bool weighted_roundrobin; | |
103 | bool mcast_responder; | |
104 | bool closest_only; | |
a011edee | 105 | #if USE_HTCP |
ccdf4138 FC |
106 | bool htcp; |
107 | bool htcp_oldsquid; | |
108 | bool htcp_no_clr; | |
109 | bool htcp_no_purge_clr; | |
110 | bool htcp_only_clr; | |
111 | bool htcp_forward_clr; | |
a011edee | 112 | #endif |
ccdf4138 | 113 | bool no_netdb_exchange; |
a011edee | 114 | #if USE_DELAY_POOLS |
ccdf4138 | 115 | bool no_delay; |
a011edee | 116 | #endif |
ccdf4138 FC |
117 | bool allow_miss; |
118 | bool carp; | |
a011edee | 119 | struct { |
ccdf4138 FC |
120 | bool set; //If false, whole url is to be used. Overrides others |
121 | bool scheme; | |
122 | bool host; | |
123 | bool port; | |
124 | bool path; | |
125 | bool params; | |
a011edee FC |
126 | } carp_key; |
127 | #if USE_AUTH | |
ccdf4138 | 128 | bool userhash; |
a011edee | 129 | #endif |
ccdf4138 FC |
130 | bool sourcehash; |
131 | bool originserver; | |
132 | bool no_tproxy; | |
a011edee | 133 | #if PEER_MULTICAST_SIBLINGS |
ccdf4138 | 134 | bool mcast_siblings; |
a011edee FC |
135 | #endif |
136 | } options; | |
137 | ||
138 | int weight; | |
139 | int basetime; | |
140 | ||
141 | struct { | |
142 | double avg_n_members; | |
143 | int n_times_counted; | |
144 | int n_replies_expected; | |
145 | int ttl; | |
146 | int id; | |
147 | ||
148 | struct { | |
ccdf4138 FC |
149 | bool count_event_pending; |
150 | bool counting; | |
a011edee FC |
151 | } flags; |
152 | } mcast; | |
153 | #if USE_CACHE_DIGESTS | |
154 | ||
155 | PeerDigest *digest; | |
156 | char *digest_url; | |
157 | #endif | |
158 | ||
159 | int tcp_up; /* 0 if a connect() fails */ | |
160 | ||
161 | Ip::Address addresses[10]; | |
162 | int n_addresses; | |
163 | int rr_count; | |
164 | CachePeer *next; | |
165 | int testing_now; | |
166 | ||
167 | struct { | |
168 | unsigned int hash; | |
169 | double load_multiplier; | |
170 | double load_factor; /* normalized weight value */ | |
171 | } carp; | |
172 | #if USE_AUTH | |
173 | struct { | |
174 | unsigned int hash; | |
175 | double load_multiplier; | |
176 | double load_factor; /* normalized weight value */ | |
177 | } userhash; | |
178 | #endif | |
179 | struct { | |
180 | unsigned int hash; | |
181 | double load_multiplier; | |
182 | double load_factor; /* normalized weight value */ | |
183 | } sourcehash; | |
184 | ||
185 | char *login; /* Proxy authorization */ | |
186 | time_t connect_timeout; | |
187 | int connect_fail_limit; | |
188 | int max_conn; | |
189 | char *domain; /* Forced domain */ | |
cb4f4424 | 190 | #if USE_OPENSSL |
a011edee FC |
191 | |
192 | int use_ssl; | |
193 | char *sslcert; | |
194 | char *sslkey; | |
195 | int sslversion; | |
196 | char *ssloptions; | |
197 | char *sslcipher; | |
198 | char *sslcafile; | |
199 | char *sslcapath; | |
200 | char *sslcrlfile; | |
201 | char *sslflags; | |
202 | char *ssldomain; | |
203 | SSL_CTX *sslContext; | |
204 | SSL_SESSION *sslSession; | |
205 | #endif | |
206 | ||
207 | int front_end_https; | |
208 | int connection_auth; | |
209 | }; | |
210 | ||
211 | #endif /* SQUID_CACHEPEER_H_ */ |