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43ae1d95 | 1 | /* |
2 | * $Id: ESISegment.h,v 1.1 2003/03/10 04:56:36 robertc Exp $ | |
3 | * | |
4 | * | |
5 | * SQUID Web Proxy Cache http://www.squid-cache.org/ | |
6 | * ---------------------------------------------------------- | |
7 | * | |
8 | * Squid is the result of efforts by numerous individuals from | |
9 | * the Internet community; see the CONTRIBUTORS file for full | |
10 | * details. Many organizations have provided support for Squid's | |
11 | * development; see the SPONSORS file for full details. Squid is | |
12 | * Copyrighted (C) 2001 by the Regents of the University of | |
13 | * California; see the COPYRIGHT file for full details. Squid | |
14 | * incorporates software developed and/or copyrighted by other | |
15 | * sources; see the CREDITS file for full details. | |
16 | * | |
17 | * This program is free software; you can redistribute it and/or modify | |
18 | * it under the terms of the GNU General Public License as published by | |
19 | * the Free Software Foundation; either version 2 of the License, or | |
20 | * (at your option) any later version. | |
21 | * | |
22 | * This program is distributed in the hope that it will be useful, | |
23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
25 | * GNU General Public License for more details. | |
26 | * | |
27 | * You should have received a copy of the GNU General Public License | |
28 | * along with this program; if not, write to the Free Software | |
29 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
30 | * | |
31 | */ | |
32 | ||
33 | #ifndef SQUID_ESISEGMENT_H | |
34 | #define SQUID_ESISEGMENT_H | |
35 | ||
36 | /* TODO: Factor the store memory segment management into a reusable code block | |
37 | * or perhaps use membuffers here? | |
38 | */ | |
39 | ||
40 | #include "RefCount.h" | |
41 | ||
42 | class ESISegment : public RefCountable | |
43 | { | |
44 | ||
45 | public: | |
46 | typedef RefCount<ESISegment> Pointer; | |
47 | static void ListAppend (Pointer &, char const *, size_t); | |
48 | static void ListTransfer (Pointer &from, Pointer &to); | |
49 | void *operator new (size_t byteCount); | |
50 | void operator delete (void *address); | |
51 | void deleteSelf() const; | |
52 | ||
53 | ESISegment(); | |
54 | ESISegment(ESISegment const &); | |
55 | ESISegment::Pointer cloneList() const; | |
56 | char *listToChar() const; | |
57 | void listAppend (char const *s, size_t length); | |
58 | void adsorbList (ESISegment::Pointer from); | |
59 | size_t space() const; | |
60 | ||
61 | ||
62 | char buf[HTTP_REQBUF_SZ]; | |
63 | size_t len; /* how much data has been pushed into this */ | |
64 | Pointer next; | |
65 | size_t append(char const *, size_t); | |
66 | size_t append (Pointer); | |
67 | ESISegment const *tail() const; | |
68 | ESISegment *tail(); | |
69 | void dumpToLog() const; | |
70 | ||
71 | private: | |
72 | size_t listLength()const; | |
73 | void dumpOne() const; | |
74 | }; | |
75 | ||
76 | extern void ESISegmentFreeList (ESISegment::Pointer &head); | |
77 | ||
78 | #endif /* SQUID_ESISEGMENT_H */ |