projects / thirdparty / squid.git / blame
| Commit | Line | Data |
|---|---|---|
| 6039b729 | 1 | /* |
| b510f3a1 | 2 | * DEBUG: section 05 Comm |
| 6039b729 | 3 | * AUTHOR: Robert Collins <robertc@squid-cache.org> |
| 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. | |
| 26ac0430 | 21 | * |
| 6039b729 | 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. | |
| 26ac0430 | 26 | * |
| 6039b729 | 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 | * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org> | |
| 33 | */ | |
| 6039b729 | 34 | #ifndef COMMREAD_H |
| 35 | #define COMMREAD_H | |
| 36 | ||
| a553a5a3 | 37 | #include "comm.h" |
| d1fab16b | 38 | #include "CommCalls.h" |
| 3e4bebf8 | 39 | #include "comm/forward.h" |
| 2236466c | 40 | #include "CbDataList.h" |
| 6039b729 | 41 | |
| 42 | class CommRead | |
| 43 | { | |
| 44 | ||
| 45 | public: | |
| 3e4bebf8 AJ |
46 | CommRead(); |
| 47 | CommRead(const Comm::ConnectionPointer &c, char *buf, int len, AsyncCall::Pointer &callback); | |
| 48 | Comm::ConnectionPointer conn; | |
| 6039b729 | 49 | char *buf; |
| 50 | int len; | |
| d1fab16b | 51 | AsyncCall::Pointer callback; |
| 6039b729 | 52 | }; |
| 53 | ||
| 54 | class DeferredRead | |
| 55 | { | |
| 56 | ||
| 57 | public: | |
| 58 | typedef void DeferrableRead(void *context, CommRead const &); | |
| 6039b729 | 59 | DeferredRead (); |
| 60 | DeferredRead (DeferrableRead *, void *, CommRead const &); | |
| 61 | void markCancelled(); | |
| 62 | DeferrableRead *theReader; | |
| 63 | void *theContext; | |
| 64 | CommRead theRead; | |
| 65 | bool cancelled; | |
| 2796c0d7 | 66 | AsyncCall::Pointer closer; ///< internal close handler used by Comm |
| 6039b729 | 67 | |
| 68 | private: | |
| 6039b729 | 69 | }; |
| 70 | ||
| 71 | class DeferredReadManager | |
| 72 | { | |
| 73 | ||
| 74 | public: | |
| 75 | ~DeferredReadManager(); | |
| 76 | void delayRead(DeferredRead const &); | |
| 77 | void kickReads(int const count); | |
| 78 | ||
| 79 | private: | |
| 575d05c4 | 80 | static CLCB CloseHandler; |
| 2236466c | 81 | static DeferredRead popHead(CbDataListContainer<DeferredRead> &deferredReads); |
| 6039b729 | 82 | void kickARead(DeferredRead const &); |
| 83 | void flushReads(); | |
| 2236466c | 84 | CbDataListContainer<DeferredRead> deferredReads; |
| 6039b729 | 85 | }; |
| 86 | ||
| 6039b729 | 87 | #endif /* COMMREAD_H */ |