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c8be6d7b | 1 | |
2 | /* | |
c8be6d7b | 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. | |
26ac0430 | 20 | * |
c8be6d7b | 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. | |
26ac0430 | 25 | * |
c8be6d7b | 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 | * | |
2512d159 | 30 | * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org> |
c8be6d7b | 31 | */ |
32 | ||
2512d159 | 33 | #ifndef SQUID_STOREIOBUFFER_H |
34 | #define SQUID_STOREIOBUFFER_H | |
35 | ||
36 | /* TODO: move this and the range() method into a .cci */ | |
d0df2779 | 37 | #include "MemBuf.h" |
602d9612 | 38 | #include "Range.h" |
c8be6d7b | 39 | |
62e76326 | 40 | class StoreIOBuffer |
41 | { | |
42 | ||
528b2c61 | 43 | public: |
967a359a | 44 | StoreIOBuffer():length(0), offset (0), data (NULL) {flags.error = 0;} |
62e76326 | 45 | |
47f6e231 | 46 | StoreIOBuffer(size_t aLength, int64_t anOffset, char *someData) : |
9e008dda | 47 | length (aLength), offset (anOffset), data (someData) { |
964ae882 | 48 | flags.error = 0; |
62e76326 | 49 | } |
50 | ||
d0df2779 | 51 | /* Create a StoreIOBuffer from a MemBuf and offset */ |
52 | /* NOTE that MemBuf still "owns" the pointers, StoreIOBuffer is just borrowing them */ | |
47f6e231 | 53 | StoreIOBuffer(MemBuf *aMemBuf, int64_t anOffset) : |
d0df2779 | 54 | length(aMemBuf->contentSize()), |
55 | offset (anOffset), | |
26ac0430 | 56 | data(aMemBuf->content()) { |
d0df2779 | 57 | flags.error = 0; |
58 | } | |
59 | ||
0ad2b63b CT |
60 | StoreIOBuffer(MemBuf *aMemBuf, int64_t anOffset, size_t anLength) : |
61 | length(anLength), | |
62 | offset (anOffset), | |
63 | data(aMemBuf->content()) { | |
64 | flags.error = 0; | |
65 | } | |
66 | ||
26ac0430 | 67 | Range<int64_t> range() const { |
47f6e231 | 68 | return Range<int64_t>(offset, offset + length); |
2512d159 | 69 | } |
70 | ||
26ac0430 AJ |
71 | void dump() const { |
72 | if (fwrite(data, length, 1, stderr)) {} | |
73 | if (fwrite("\n", 1, 1, stderr)) {} | |
d0df2779 | 74 | } |
75 | ||
26ac0430 | 76 | struct { |
3d0ac046 HN |
77 | unsigned error:1; |
78 | } flags; | |
c8be6d7b | 79 | size_t length; |
47f6e231 | 80 | int64_t offset; |
c8be6d7b | 81 | char *data; |
82 | }; | |
83 | ||
8822ebee AR |
84 | inline |
85 | std::ostream & | |
86 | operator <<(std::ostream &os, const StoreIOBuffer &b) | |
87 | { | |
88 | return os << "ioBuf(@" << b.offset << ", len=" << b.length << ", " << | |
d9fc6862 | 89 | (void*)b.data << (b.flags.error ? ", ERR" : "") << ')'; |
8822ebee AR |
90 | } |
91 | ||
2512d159 | 92 | #endif /* SQUID_STOREIOBUFFER_H */ |