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multi: assign IDs to all timers and make each timer singleton

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A) reduces the timeout lists drastically

 B) prevents a lot of superfluous loops for timers that expires "in vain"
    when it has actually already been extended to fire later on
This commit is contained in:
Daniel Stenberg 2017-05-09 12:47:49 +02:00
parent 8dfa378e52
commit e9fd794a61
10 changed files with 98 additions and 39 deletions
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26
lib/multiif.h
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@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -25,9 +25,29 @@
/*
* Prototypes for library-wide functions provided by multi.c
*/
void Curl_expire(struct Curl_easy *data, time_t milli);
/* Timers */
typedef enum {
EXPIRE_SPEEDCHECK,
EXPIRE_H2DATA,
EXPIRE_PIPELINE_SEND,
EXPIRE_PIPELINE_READ,
EXPIRE_ADD_HANDLE,
EXPIRE_TOOFAST,
EXPIRE_UNPAUSE,
EXPIRE_ARES,
EXPIRE_MULTI_PENDING,
EXPIRE_DNS_PER_NAME,
EXPIRE_HAPPY_EYEBALLS,
EXPIRE_100_TIMEOUT,
EXPIRE_TIMEOUT,
EXPIRE_CONNECTTIMEOUT,
EXPIRE_LAST /* not an actual timer, used as a marker only */
} expire_id;
void Curl_expire(struct Curl_easy *data, time_t milli, expire_id);
void Curl_expire_clear(struct Curl_easy *data);
void Curl_expire_latest(struct Curl_easy *data, time_t milli);
void Curl_expire_latest(struct Curl_easy *data, time_t milli, expire_id);
bool Curl_pipeline_wanted(const struct Curl_multi* multi, int bits);
void Curl_multi_handlePipeBreak(struct Curl_easy *data);