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https://github.com/moparisthebest/curl
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be6e281cf2
As soon as a TLS backend gets ALPN conformation about the specific HTTP version it can now set the multiplex situation for the "bundle" and trigger moving potentially queued up transfers to the CONNECT state.
115 lines
4.7 KiB
C
115 lines
4.7 KiB
C
#ifndef HEADER_CURL_MULTIIF_H
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#define HEADER_CURL_MULTIIF_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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/*
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* Prototypes for library-wide functions provided by multi.c
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*/
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void Curl_updatesocket(struct Curl_easy *data);
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void Curl_expire(struct Curl_easy *data, time_t milli, expire_id);
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void Curl_expire_clear(struct Curl_easy *data);
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void Curl_expire_done(struct Curl_easy *data, expire_id id);
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void Curl_detach_connnection(struct Curl_easy *data);
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void Curl_attach_connnection(struct Curl_easy *data,
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struct connectdata *conn);
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bool Curl_multiplex_wanted(const struct Curl_multi *multi);
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void Curl_multi_handlePipeBreak(struct Curl_easy *data);
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void Curl_set_in_callback(struct Curl_easy *data, bool value);
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bool Curl_is_in_callback(struct Curl_easy *easy);
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/* Internal version of curl_multi_init() accepts size parameters for the
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socket and connection hashes */
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struct Curl_multi *Curl_multi_handle(int hashsize, int chashsize);
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/* the write bits start at bit 16 for the *getsock() bitmap */
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#define GETSOCK_WRITEBITSTART 16
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#define GETSOCK_BLANK 0 /* no bits set */
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/* set the bit for the given sock number to make the bitmap for writable */
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#define GETSOCK_WRITESOCK(x) (1 << (GETSOCK_WRITEBITSTART + (x)))
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/* set the bit for the given sock number to make the bitmap for readable */
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#define GETSOCK_READSOCK(x) (1 << (x))
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#ifdef DEBUGBUILD
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/*
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* Curl_multi_dump is not a stable public function, this is only meant to
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* allow easier tracking of the internal handle's state and what sockets
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* they use. Only for research and development DEBUGBUILD enabled builds.
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*/
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void Curl_multi_dump(struct Curl_multi *multi);
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#endif
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/* Return the value of the CURLMOPT_MAX_HOST_CONNECTIONS option */
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size_t Curl_multi_max_host_connections(struct Curl_multi *multi);
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/* Return the value of the CURLMOPT_CONTENT_LENGTH_PENALTY_SIZE option */
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curl_off_t Curl_multi_content_length_penalty_size(struct Curl_multi *multi);
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/* Return the value of the CURLMOPT_CHUNK_LENGTH_PENALTY_SIZE option */
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curl_off_t Curl_multi_chunk_length_penalty_size(struct Curl_multi *multi);
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/* Return the value of the CURLMOPT_PIPELINING_SITE_BL option */
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struct curl_llist *Curl_multi_pipelining_site_bl(struct Curl_multi *multi);
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/* Return the value of the CURLMOPT_PIPELINING_SERVER_BL option */
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struct curl_llist *Curl_multi_pipelining_server_bl(struct Curl_multi *multi);
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/* Return the value of the CURLMOPT_MAX_TOTAL_CONNECTIONS option */
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size_t Curl_multi_max_total_connections(struct Curl_multi *multi);
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void Curl_multi_connchanged(struct Curl_multi *multi);
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void Curl_multiuse_state(struct connectdata *conn,
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int bundlestate); /* use BUNDLE_* defines */
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/*
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* Curl_multi_closed()
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*
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* Used by the connect code to tell the multi_socket code that one of the
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* sockets we were using is about to be closed. This function will then
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* remove it from the sockethash for this handle to make the multi_socket API
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* behave properly, especially for the case when libcurl will create another
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* socket again and it gets the same file descriptor number.
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*/
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void Curl_multi_closed(struct Curl_easy *data, curl_socket_t s);
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/*
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* Add a handle and move it into PERFORM state at once. For pushed streams.
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*/
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CURLMcode Curl_multi_add_perform(struct Curl_multi *multi,
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struct Curl_easy *data,
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struct connectdata *conn);
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CURLMcode Curl_multi_wait(struct Curl_multi *multi,
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struct curl_waitfd extra_fds[],
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unsigned int extra_nfds,
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int timeout_ms,
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int *ret,
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bool *gotsocket); /* if any socket was checked */
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#endif /* HEADER_CURL_MULTIIF_H */
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