]>
Commit | Line | Data |
---|---|---|
1da5651f | 1 | |
9cef6668 | 2 | /* |
c8918a58 | 3 | * $Id: internal.cc,v 1.38 2006/04/23 09:02:13 serassio Exp $ |
9cef6668 | 4 | * |
5 | * DEBUG: section 76 Internal Squid Object handling | |
6 | * AUTHOR: Duane, Alex, Henrik | |
7 | * | |
2b6662ba | 8 | * SQUID Web Proxy Cache http://www.squid-cache.org/ |
9cef6668 | 9 | * ---------------------------------------------------------- |
10 | * | |
2b6662ba | 11 | * Squid is the result of efforts by numerous individuals from |
12 | * the Internet community; see the CONTRIBUTORS file for full | |
13 | * details. Many organizations have provided support for Squid's | |
14 | * development; see the SPONSORS file for full details. Squid is | |
15 | * Copyrighted (C) 2001 by the Regents of the University of | |
16 | * California; see the COPYRIGHT file for full details. Squid | |
17 | * incorporates software developed and/or copyrighted by other | |
18 | * sources; see the CREDITS file for full details. | |
9cef6668 | 19 | * |
20 | * This program is free software; you can redistribute it and/or modify | |
21 | * it under the terms of the GNU General Public License as published by | |
22 | * the Free Software Foundation; either version 2 of the License, or | |
23 | * (at your option) any later version. | |
24 | * | |
25 | * This program is distributed in the hope that it will be useful, | |
26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
28 | * GNU General Public License for more details. | |
29 | * | |
30 | * You should have received a copy of the GNU General Public License | |
31 | * along with this program; if not, write to the Free Software | |
32 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
33 | * | |
34 | */ | |
35 | ||
1da5651f | 36 | #include "squid.h" |
e6ccf245 | 37 | #include "Store.h" |
528b2c61 | 38 | #include "HttpRequest.h" |
39 | #include "HttpReply.h" | |
0eb49b6d | 40 | #include "MemBuf.h" |
1da5651f | 41 | |
a1f5c896 | 42 | /* called when we "miss" on an internal object; |
43 | * generate known dynamic objects, | |
44 | * return HTTP_NOT_FOUND for others | |
45 | */ | |
1da5651f | 46 | void |
190154cf | 47 | internalStart(HttpRequest * request, StoreEntry * entry) |
1da5651f | 48 | { |
865094d7 | 49 | ErrorState *err; |
528b2c61 | 50 | const char *upath = request->urlpath.buf(); |
fd9f2966 | 51 | debug(76, 3) ("internalStart: %s requesting '%s'\n", |
62e76326 | 52 | inet_ntoa(request->client_addr), upath); |
53 | ||
1f38f50a | 54 | if (0 == strcmp(upath, "/squid-internal-dynamic/netdb")) { |
62e76326 | 55 | netdbBinaryExchange(entry); |
1f38f50a | 56 | } else if (0 == strcmp(upath, "/squid-internal-periodic/store_digest")) { |
57 | #if USE_CACHE_DIGESTS | |
62e76326 | 58 | const char *msgbuf = "This cache is currently building its digest.\n"; |
1f38f50a | 59 | #else |
62e76326 | 60 | |
61 | const char *msgbuf = "This cache does not suport Cache Digests.\n"; | |
1f38f50a | 62 | #endif |
62e76326 | 63 | |
450e0c10 | 64 | HttpVersion version(1, 0); |
06a5ae20 | 65 | HttpReply *reply = new HttpReply; |
66 | reply->setHeaders(version, | |
67 | HTTP_NOT_FOUND, | |
68 | "Not Found", | |
69 | "text/plain", | |
70 | strlen(msgbuf), | |
71 | squid_curtime, | |
72 | -2); | |
db237875 | 73 | entry->replaceHttpReply(reply); |
62e76326 | 74 | storeAppend(entry, msgbuf, strlen(msgbuf)); |
75 | entry->complete(); | |
1f38f50a | 76 | } else { |
62e76326 | 77 | debugObj(76, 1, "internalStart: unknown request:\n", |
78 | request, (ObjPackMethod) & httpRequestPack); | |
79 | err = errorCon(ERR_INVALID_REQ, HTTP_NOT_FOUND); | |
6dd9f4bd | 80 | err->request = HTTPMSGLOCK(request); |
62e76326 | 81 | errorAppendEntry(entry, err); |
865094d7 | 82 | } |
1da5651f | 83 | } |
84 | ||
85 | int | |
86 | internalCheck(const char *urlpath) | |
87 | { | |
5999b776 | 88 | return (0 == strncmp(urlpath, "/squid-internal-", 16)); |
1da5651f | 89 | } |
90 | ||
ba26bca4 | 91 | int |
92 | internalStaticCheck(const char *urlpath) | |
93 | { | |
5999b776 | 94 | return (0 == strncmp(urlpath, "/squid-internal-static", 22)); |
ba26bca4 | 95 | } |
96 | ||
1da5651f | 97 | /* |
98 | * makes internal url with a given host and port (remote internal url) | |
99 | */ | |
100 | char * | |
101 | internalRemoteUri(const char *host, u_short port, const char *dir, const char *name) | |
102 | { | |
1da5651f | 103 | static char lc_host[SQUIDHOSTNAMELEN]; |
52f772de | 104 | assert(host && name); |
137ee196 | 105 | /* convert host name to lower case */ |
c8918a58 | 106 | xstrncpy(lc_host, host, SQUIDHOSTNAMELEN); |
1da5651f | 107 | Tolower(lc_host); |
1224d740 | 108 | /* |
109 | * append the domain in order to mirror the requests with appended | |
110 | * domains | |
111 | */ | |
62e76326 | 112 | |
1224d740 | 113 | if (Config.appendDomain && !strchr(lc_host, '.')) |
62e76326 | 114 | strncat(lc_host, Config.appendDomain, SQUIDHOSTNAMELEN - |
115 | strlen(lc_host) - 1); | |
116 | ||
137ee196 | 117 | /* build uri in mb */ |
032785bf | 118 | static MemBuf mb; |
119 | ||
2fe7eff9 | 120 | mb.reset(); |
62e76326 | 121 | |
2fe7eff9 | 122 | mb.Printf("http://%s", lc_host); |
62e76326 | 123 | |
137ee196 | 124 | /* append port if not default */ |
52f772de | 125 | if (port && port != urlDefaultPort(PROTO_HTTP)) |
2fe7eff9 | 126 | mb.Printf(":%d", port); |
62e76326 | 127 | |
1da5651f | 128 | if (dir) |
2fe7eff9 | 129 | mb.Printf("%s", dir); |
62e76326 | 130 | |
2fe7eff9 | 131 | mb.Printf("%s", name); |
62e76326 | 132 | |
137ee196 | 133 | /* return a pointer to a local static buffer */ |
134 | return mb.buf; | |
1da5651f | 135 | } |
136 | ||
137 | /* | |
138 | * makes internal url with local host and port | |
139 | */ | |
140 | char * | |
141 | internalLocalUri(const char *dir, const char *name) | |
142 | { | |
7e3ce7b9 | 143 | return internalRemoteUri(getMyHostname(), |
62e76326 | 144 | getMyPort(), dir, name); |
1da5651f | 145 | } |
c68e9c6b | 146 | |
147 | const char * | |
148 | internalHostname(void) | |
149 | { | |
150 | LOCAL_ARRAY(char, host, SQUIDHOSTNAMELEN + 1); | |
151 | xstrncpy(host, getMyHostname(), SQUIDHOSTNAMELEN); | |
152 | Tolower(host); | |
153 | return host; | |
154 | } | |
1f38f50a | 155 | |
156 | int | |
157 | internalHostnameIs(const char *arg) | |
158 | { | |
159 | wordlist *w; | |
62e76326 | 160 | |
1f38f50a | 161 | if (0 == strcmp(arg, internalHostname())) |
62e76326 | 162 | return 1; |
163 | ||
1f38f50a | 164 | for (w = Config.hostnameAliases; w; w = w->next) |
62e76326 | 165 | if (0 == strcmp(arg, w->key)) |
166 | return 1; | |
167 | ||
1f38f50a | 168 | return 0; |
169 | } |