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1 | ||
2 | /* | |
3 | * $Id$ | |
4 | * | |
5 | * | |
6 | * SQUID Web Proxy Cache http://www.squid-cache.org/ | |
7 | * ---------------------------------------------------------- | |
8 | * | |
9 | * Squid is the result of efforts by numerous individuals from | |
10 | * the Internet community; see the CONTRIBUTORS file for full | |
11 | * details. Many organizations have provided support for Squid's | |
12 | * development; see the SPONSORS file for full details. Squid is | |
13 | * Copyrighted (C) 2001 by the Regents of the University of | |
14 | * California; see the COPYRIGHT file for full details. Squid | |
15 | * incorporates software developed and/or copyrighted by other | |
16 | * sources; see the CREDITS file for full details. | |
17 | * | |
18 | * This program is free software; you can redistribute it and/or modify | |
19 | * it under the terms of the GNU General Public License as published by | |
20 | * the Free Software Foundation; either version 2 of the License, or | |
21 | * (at your option) any later version. | |
22 | * | |
23 | * This program is distributed in the hope that it will be useful, | |
24 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
26 | * GNU General Public License for more details. | |
27 | * | |
28 | * You should have received a copy of the GNU General Public License | |
29 | * along with this program; if not, write to the Free Software | |
30 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
31 | * | |
32 | */ | |
33 | ||
34 | #ifndef SQUID_ICAPINOUT_H | |
35 | #define SQUID_ICAPINOUT_H | |
36 | ||
37 | #include "HttpMsg.h" | |
38 | #include "HttpRequest.h" | |
39 | #include "HttpReply.h" | |
40 | ||
41 | // IcapInOut manages a pointer to the HTTP message being worked on. | |
42 | // For HTTP responses, request header information is also available | |
43 | // as the "cause". ICAP transactions use this class to store virgin | |
44 | // and adapted HTTP messages. | |
45 | ||
46 | ||
47 | namespace Adaptation | |
48 | { | |
49 | namespace Icap | |
50 | { | |
51 | ||
52 | class InOut | |
53 | { | |
54 | ||
55 | public: | |
56 | typedef HttpMsg Header; | |
57 | ||
58 | InOut(): header(0), cause(0) {} | |
59 | ||
60 | ~InOut() { | |
61 | HTTPMSGUNLOCK(cause); | |
62 | HTTPMSGUNLOCK(header); | |
63 | } | |
64 | ||
65 | void setCause(HttpRequest *r) { | |
66 | if (r) { | |
67 | HTTPMSGUNLOCK(cause); | |
68 | cause = HTTPMSGLOCK(r); | |
69 | } else { | |
70 | assert(!cause); | |
71 | } | |
72 | } | |
73 | ||
74 | void setHeader(Header *h) { | |
75 | HTTPMSGUNLOCK(header); | |
76 | header = HTTPMSGLOCK(h); | |
77 | body_pipe = header->body_pipe; | |
78 | } | |
79 | ||
80 | public: | |
81 | // virgin or adapted message being worked on | |
82 | Header *header; // parsed HTTP status/request line and headers | |
83 | ||
84 | // HTTP request header for HTTP responses (the cause of the response) | |
85 | HttpRequest *cause; | |
86 | ||
87 | // Copy of header->body_pipe, in case somebody moves the original. | |
88 | BodyPipe::Pointer body_pipe; | |
89 | }; | |
90 | ||
91 | // TODO: s/Header/Message/i ? | |
92 | ||
93 | ||
94 | } // namespace Icap | |
95 | } // namespace Adaptation | |
96 | ||
97 | #endif /* SQUID_ICAPINOUT_H */ |