quickjs-tart

quickjs-based runtime for wallet-core logic
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speedcheck.c (2658B)

      1 /***************************************************************************
      2  *                                  _   _ ____  _
      3  *  Project                     ___| | | |  _ \| |
      4  *                             / __| | | | |_) | |
      5  *                            | (__| |_| |  _ <| |___
      6  *                             \___|\___/|_| \_\_____|
      7  *
      8  * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
      9  *
     10  * This software is licensed as described in the file COPYING, which
     11  * you should have received as part of this distribution. The terms
     12  * are also available at https://curl.se/docs/copyright.html.
     13  *
     14  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
     15  * copies of the Software, and permit persons to whom the Software is
     16  * furnished to do so, under the terms of the COPYING file.
     17  *
     18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
     19  * KIND, either express or implied.
     20  *
     21  * SPDX-License-Identifier: curl
     22  *
     23  ***************************************************************************/
     24 
     25 #include "curl_setup.h"
     26 
     27 #include <curl/curl.h>
     28 #include "urldata.h"
     29 #include "sendf.h"
     30 #include "transfer.h"
     31 #include "multiif.h"
     32 #include "speedcheck.h"
     33 
     34 void Curl_speedinit(struct Curl_easy *data)
     35 {
     36   memset(&data->state.keeps_speed, 0, sizeof(struct curltime));
     37 }
     38 
     39 /*
     40  * @unittest: 1606
     41  */
     42 CURLcode Curl_speedcheck(struct Curl_easy *data,
     43                          struct curltime now)
     44 {
     45   if(Curl_xfer_recv_is_paused(data))
     46     /* A paused transfer is not qualified for speed checks */
     47     return CURLE_OK;
     48 
     49   if((data->progress.current_speed >= 0) && data->set.low_speed_time) {
     50     if(data->progress.current_speed < data->set.low_speed_limit) {
     51       if(!data->state.keeps_speed.tv_sec)
     52         /* under the limit at this very moment */
     53         data->state.keeps_speed = now;
     54       else {
     55         /* how long has it been under the limit */
     56         timediff_t howlong = curlx_timediff(now, data->state.keeps_speed);
     57 
     58         if(howlong >= data->set.low_speed_time * 1000) {
     59           /* too long */
     60           failf(data,
     61                 "Operation too slow. "
     62                 "Less than %ld bytes/sec transferred the last %ld seconds",
     63                 data->set.low_speed_limit,
     64                 data->set.low_speed_time);
     65           return CURLE_OPERATION_TIMEDOUT;
     66         }
     67       }
     68     }
     69     else
     70       /* faster right now */
     71       data->state.keeps_speed.tv_sec = 0;
     72   }
     73 
     74   if(data->set.low_speed_limit)
     75     /* if low speed limit is enabled, set the expire timer to make this
     76        connection's speed get checked again in a second */
     77     Curl_expire(data, 1000, EXPIRE_SPEEDCHECK);
     78 
     79   return CURLE_OK;
     80 }