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c8be6d7b | 1 | |
2 | /* | |
0655fa4d | 3 | * $Id: clientStream.h,v 1.6 2003/03/15 04:17:39 robertc Exp $ |
c8be6d7b | 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_CLIENTSTREAM_H | |
35 | #define SQUID_CLIENTSTREAM_H | |
36 | ||
37 | #include "StoreIOBuffer.h" | |
0655fa4d | 38 | #include "RefCount.h" |
39 | ||
40 | typedef RefCount<RefCountable_> ClientStreamData; | |
c8be6d7b | 41 | |
43ae1d95 | 42 | class clientStreamNode; |
62e76326 | 43 | |
528b2c61 | 44 | class ClientHttpRequest; |
c8be6d7b | 45 | /* client stream read callback */ |
528b2c61 | 46 | typedef void CSCB(clientStreamNode *, ClientHttpRequest *, HttpReply *, StoreIOBuffer); |
c8be6d7b | 47 | /* client stream read */ |
528b2c61 | 48 | typedef void CSR(clientStreamNode *, ClientHttpRequest *); |
c8be6d7b | 49 | /* client stream detach */ |
528b2c61 | 50 | typedef void CSD(clientStreamNode *, ClientHttpRequest *); |
51 | typedef clientStream_status_t CSS(clientStreamNode *, ClientHttpRequest *); | |
c8be6d7b | 52 | |
53 | ||
43ae1d95 | 54 | class clientStreamNode |
62e76326 | 55 | { |
62e76326 | 56 | |
e6ccf245 | 57 | public: |
43ae1d95 | 58 | clientStreamNode *prev() const; |
59 | clientStreamNode *next() const; | |
0655fa4d | 60 | void removeFromStream(); |
c8be6d7b | 61 | dlink_node node; |
62 | dlink_list *head; /* sucks I know, but hey, the interface is limited */ | |
63 | CSR *readfunc; | |
64 | CSCB *callback; | |
65 | CSD *detach; /* tell this node the next one downstream wants no more data */ | |
66 | CSS *status; | |
0655fa4d | 67 | ClientStreamData data; /* Context for the node */ |
c8be6d7b | 68 | StoreIOBuffer readBuffer; /* what, where and how much this node wants */ |
69 | }; | |
70 | ||
71 | /* clientStream.c */ | |
0655fa4d | 72 | SQUIDCEXTERN void clientStreamInit(dlink_list *, CSR *, CSD *, CSS *, ClientStreamData, CSCB *, CSD *, ClientStreamData, StoreIOBuffer tailBuffer); |
73 | SQUIDCEXTERN void clientStreamInsertHead(dlink_list *, CSR *, CSCB *, CSD *, CSS *, ClientStreamData); | |
74 | SQUIDCEXTERN clientStreamNode *clientStreamNew(CSR *, CSCB *, CSD *, CSS *, ClientStreamData); | |
528b2c61 | 75 | SQUIDCEXTERN void clientStreamCallback(clientStreamNode *, ClientHttpRequest *, HttpReply *, StoreIOBuffer replyBuffer); |
76 | SQUIDCEXTERN void clientStreamRead(clientStreamNode *, ClientHttpRequest *, StoreIOBuffer readBuffer); | |
77 | SQUIDCEXTERN void clientStreamDetach(clientStreamNode *, ClientHttpRequest *); | |
78 | SQUIDCEXTERN void clientStreamAbort(clientStreamNode *, ClientHttpRequest *); | |
79 | SQUIDCEXTERN clientStream_status_t clientStreamStatus(clientStreamNode *, ClientHttpRequest *); | |
c8be6d7b | 80 | |
81 | #endif /* SQUID_CLIENTSTREAM_H */ |