[164] | 1 | #ifndef HEADER_CURL_MULTIIF_H
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| 2 | #define HEADER_CURL_MULTIIF_H
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| 3 | /***************************************************************************
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| 4 | * _ _ ____ _
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| 5 | * Project ___| | | | _ \| |
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| 6 | * / __| | | | |_) | |
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| 7 | * | (__| |_| | _ <| |___
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| 8 | * \___|\___/|_| \_\_____|
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| 9 | *
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| 10 | * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
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| 11 | *
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| 12 | * This software is licensed as described in the file COPYING, which
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| 13 | * you should have received as part of this distribution. The terms
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| 14 | * are also available at https://curl.haxx.se/docs/copyright.html.
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| 15 | *
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| 16 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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| 17 | * copies of the Software, and permit persons to whom the Software is
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| 18 | * furnished to do so, under the terms of the COPYING file.
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| 19 | *
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| 20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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| 21 | * KIND, either express or implied.
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| 22 | *
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| 23 | ***************************************************************************/
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| 24 |
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| 25 | /*
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| 26 | * Prototypes for library-wide functions provided by multi.c
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| 27 | */
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| 28 | void Curl_expire(struct SessionHandle *data, long milli);
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| 29 | void Curl_expire_latest(struct SessionHandle *data, long milli);
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| 30 | bool Curl_pipeline_wanted(const struct Curl_multi* multi, int bits);
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| 31 | void Curl_multi_handlePipeBreak(struct SessionHandle *data);
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| 32 |
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| 33 | /* Internal version of curl_multi_init() accepts size parameters for the
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| 34 | socket and connection hashes */
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| 35 | struct Curl_multi *Curl_multi_handle(int hashsize, int chashsize);
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| 36 |
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| 37 | /* the write bits start at bit 16 for the *getsock() bitmap */
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| 38 | #define GETSOCK_WRITEBITSTART 16
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| 39 |
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| 40 | #define GETSOCK_BLANK 0 /* no bits set */
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| 41 |
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| 42 | /* set the bit for the given sock number to make the bitmap for writable */
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| 43 | #define GETSOCK_WRITESOCK(x) (1 << (GETSOCK_WRITEBITSTART + (x)))
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| 44 |
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| 45 | /* set the bit for the given sock number to make the bitmap for readable */
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| 46 | #define GETSOCK_READSOCK(x) (1 << (x))
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| 47 |
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| 48 | #ifdef DEBUGBUILD
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| 49 | /*
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| 50 | * Curl_multi_dump is not a stable public function, this is only meant to
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| 51 | * allow easier tracking of the internal handle's state and what sockets
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| 52 | * they use. Only for research and development DEBUGBUILD enabled builds.
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| 53 | */
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| 54 | void Curl_multi_dump(const struct Curl_multi *multi_handle);
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| 55 | #endif
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| 56 |
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| 57 | void Curl_multi_process_pending_handles(struct Curl_multi *multi);
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| 58 |
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| 59 | /* Return the value of the CURLMOPT_MAX_HOST_CONNECTIONS option */
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| 60 | size_t Curl_multi_max_host_connections(struct Curl_multi *multi);
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| 61 |
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| 62 | /* Return the value of the CURLMOPT_CONTENT_LENGTH_PENALTY_SIZE option */
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| 63 | curl_off_t Curl_multi_content_length_penalty_size(struct Curl_multi *multi);
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| 64 |
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| 65 | /* Return the value of the CURLMOPT_CHUNK_LENGTH_PENALTY_SIZE option */
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| 66 | curl_off_t Curl_multi_chunk_length_penalty_size(struct Curl_multi *multi);
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| 67 |
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| 68 | /* Return the value of the CURLMOPT_PIPELINING_SITE_BL option */
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| 69 | struct curl_llist *Curl_multi_pipelining_site_bl(struct Curl_multi *multi);
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| 70 |
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| 71 | /* Return the value of the CURLMOPT_PIPELINING_SERVER_BL option */
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| 72 | struct curl_llist *Curl_multi_pipelining_server_bl(struct Curl_multi *multi);
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| 73 |
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| 74 | /* Return the value of the CURLMOPT_MAX_TOTAL_CONNECTIONS option */
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| 75 | size_t Curl_multi_max_total_connections(struct Curl_multi *multi);
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| 76 |
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| 77 | void Curl_multi_connchanged(struct Curl_multi *multi);
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| 78 |
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| 79 | /*
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| 80 | * Curl_multi_closed()
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| 81 | *
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| 82 | * Used by the connect code to tell the multi_socket code that one of the
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| 83 | * sockets we were using is about to be closed. This function will then
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| 84 | * remove it from the sockethash for this handle to make the multi_socket API
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| 85 | * behave properly, especially for the case when libcurl will create another
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| 86 | * socket again and it gets the same file descriptor number.
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| 87 | */
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| 88 |
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| 89 | void Curl_multi_closed(struct connectdata *conn, curl_socket_t s);
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| 90 |
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| 91 | /*
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| 92 | * Add a handle and move it into PERFORM state at once. For pushed streams.
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| 93 | */
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| 94 | CURLMcode Curl_multi_add_perform(struct Curl_multi *multi,
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| 95 | struct SessionHandle *data,
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| 96 | struct connectdata *conn);
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| 97 | #endif /* HEADER_CURL_MULTIIF_H */
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