Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1 | #ifndef HEADER_CURL_MULTIIF_H |
| 2 | #define HEADER_CURL_MULTIIF_H |
Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 3 | /*************************************************************************** |
| 4 | * _ _ ____ _ |
| 5 | * Project ___| | | | _ \| | |
| 6 | * / __| | | | |_) | | |
| 7 | * | (__| |_| | _ <| |___ |
| 8 | * \___|\___/|_| \_\_____| |
| 9 | * |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 10 | * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al. |
Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 11 | * |
| 12 | * This software is licensed as described in the file COPYING, which |
| 13 | * you should have received as part of this distribution. The terms |
Alex Deymo | d15eaac | 2016-06-28 14:49:26 -0700 | [diff] [blame] | 14 | * are also available at https://curl.haxx.se/docs/copyright.html. |
Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 15 | * |
| 16 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| 17 | * copies of the Software, and permit persons to whom the Software is |
| 18 | * furnished to do so, under the terms of the COPYING file. |
| 19 | * |
| 20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| 21 | * KIND, either express or implied. |
| 22 | * |
| 23 | ***************************************************************************/ |
| 24 | |
| 25 | /* |
| 26 | * Prototypes for library-wide functions provided by multi.c |
| 27 | */ |
Elliott Hughes | 82be86d | 2017-09-20 17:00:17 -0700 | [diff] [blame] | 28 | |
Elliott Hughes | 1ef06ba | 2018-05-30 15:43:58 -0700 | [diff] [blame] | 29 | void Curl_updatesocket(struct Curl_easy *data); |
Elliott Hughes | 82be86d | 2017-09-20 17:00:17 -0700 | [diff] [blame] | 30 | void Curl_expire(struct Curl_easy *data, time_t milli, expire_id); |
Elliott Hughes | cee0338 | 2017-06-23 12:17:18 -0700 | [diff] [blame] | 31 | void Curl_expire_clear(struct Curl_easy *data); |
Elliott Hughes | 82be86d | 2017-09-20 17:00:17 -0700 | [diff] [blame] | 32 | void Curl_expire_done(struct Curl_easy *data, expire_id id); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 33 | bool Curl_pipeline_wanted(const struct Curl_multi* multi, int bits); |
Alex Deymo | e3149cc | 2016-10-05 11:18:42 -0700 | [diff] [blame] | 34 | void Curl_multi_handlePipeBreak(struct Curl_easy *data); |
Elliott Hughes | cac3980 | 2018-04-27 16:19:43 -0700 | [diff] [blame] | 35 | void Curl_set_in_callback(struct Curl_easy *data, bool value); |
| 36 | bool Curl_is_in_callback(struct Curl_easy *easy); |
Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 37 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 38 | /* Internal version of curl_multi_init() accepts size parameters for the |
| 39 | socket and connection hashes */ |
| 40 | struct Curl_multi *Curl_multi_handle(int hashsize, int chashsize); |
| 41 | |
Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 42 | /* the write bits start at bit 16 for the *getsock() bitmap */ |
| 43 | #define GETSOCK_WRITEBITSTART 16 |
| 44 | |
| 45 | #define GETSOCK_BLANK 0 /* no bits set */ |
| 46 | |
| 47 | /* set the bit for the given sock number to make the bitmap for writable */ |
| 48 | #define GETSOCK_WRITESOCK(x) (1 << (GETSOCK_WRITEBITSTART + (x))) |
| 49 | |
| 50 | /* set the bit for the given sock number to make the bitmap for readable */ |
| 51 | #define GETSOCK_READSOCK(x) (1 << (x)) |
| 52 | |
| 53 | #ifdef DEBUGBUILD |
| 54 | /* |
| 55 | * Curl_multi_dump is not a stable public function, this is only meant to |
| 56 | * allow easier tracking of the internal handle's state and what sockets |
| 57 | * they use. Only for research and development DEBUGBUILD enabled builds. |
| 58 | */ |
Alex Deymo | e3149cc | 2016-10-05 11:18:42 -0700 | [diff] [blame] | 59 | void Curl_multi_dump(struct Curl_multi *multi); |
Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 60 | #endif |
| 61 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 62 | /* Return the value of the CURLMOPT_MAX_HOST_CONNECTIONS option */ |
| 63 | size_t Curl_multi_max_host_connections(struct Curl_multi *multi); |
| 64 | |
| 65 | /* Return the value of the CURLMOPT_CONTENT_LENGTH_PENALTY_SIZE option */ |
| 66 | curl_off_t Curl_multi_content_length_penalty_size(struct Curl_multi *multi); |
| 67 | |
| 68 | /* Return the value of the CURLMOPT_CHUNK_LENGTH_PENALTY_SIZE option */ |
| 69 | curl_off_t Curl_multi_chunk_length_penalty_size(struct Curl_multi *multi); |
| 70 | |
| 71 | /* Return the value of the CURLMOPT_PIPELINING_SITE_BL option */ |
| 72 | struct curl_llist *Curl_multi_pipelining_site_bl(struct Curl_multi *multi); |
| 73 | |
| 74 | /* Return the value of the CURLMOPT_PIPELINING_SERVER_BL option */ |
| 75 | struct curl_llist *Curl_multi_pipelining_server_bl(struct Curl_multi *multi); |
| 76 | |
| 77 | /* Return the value of the CURLMOPT_MAX_TOTAL_CONNECTIONS option */ |
| 78 | size_t Curl_multi_max_total_connections(struct Curl_multi *multi); |
| 79 | |
| 80 | void Curl_multi_connchanged(struct Curl_multi *multi); |
| 81 | |
| 82 | /* |
| 83 | * Curl_multi_closed() |
| 84 | * |
| 85 | * Used by the connect code to tell the multi_socket code that one of the |
| 86 | * sockets we were using is about to be closed. This function will then |
| 87 | * remove it from the sockethash for this handle to make the multi_socket API |
| 88 | * behave properly, especially for the case when libcurl will create another |
| 89 | * socket again and it gets the same file descriptor number. |
| 90 | */ |
| 91 | |
| 92 | void Curl_multi_closed(struct connectdata *conn, curl_socket_t s); |
| 93 | |
Alex Deymo | d15eaac | 2016-06-28 14:49:26 -0700 | [diff] [blame] | 94 | /* |
| 95 | * Add a handle and move it into PERFORM state at once. For pushed streams. |
| 96 | */ |
| 97 | CURLMcode Curl_multi_add_perform(struct Curl_multi *multi, |
Alex Deymo | e3149cc | 2016-10-05 11:18:42 -0700 | [diff] [blame] | 98 | struct Curl_easy *data, |
Alex Deymo | d15eaac | 2016-06-28 14:49:26 -0700 | [diff] [blame] | 99 | struct connectdata *conn); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 100 | #endif /* HEADER_CURL_MULTIIF_H */ |