Coverage Report

Created: 2025-07-11 06:33

/src/PROJ/curl/lib/speedcheck.c
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Source (jump to first uncovered line)
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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) 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.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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 * SPDX-License-Identifier: curl
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 *
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 ***************************************************************************/
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#include "curl_setup.h"
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#include <curl/curl.h>
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#include "urldata.h"
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#include "sendf.h"
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#include "transfer.h"
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#include "multiif.h"
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#include "speedcheck.h"
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void Curl_speedinit(struct Curl_easy *data)
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0
{
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  memset(&data->state.keeps_speed, 0, sizeof(struct curltime));
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0
}
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/*
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 * @unittest: 1606
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 */
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CURLcode Curl_speedcheck(struct Curl_easy *data,
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                         struct curltime now)
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{
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  if(Curl_xfer_recv_is_paused(data))
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    /* A paused transfer is not qualified for speed checks */
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    return CURLE_OK;
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  if((data->progress.current_speed >= 0) && data->set.low_speed_time) {
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    if(data->progress.current_speed < data->set.low_speed_limit) {
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      if(!data->state.keeps_speed.tv_sec)
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        /* under the limit at this very moment */
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        data->state.keeps_speed = now;
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      else {
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        /* how long has it been under the limit */
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        timediff_t howlong = curlx_timediff(now, data->state.keeps_speed);
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        if(howlong >= data->set.low_speed_time * 1000) {
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          /* too long */
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          failf(data,
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                "Operation too slow. "
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                "Less than %ld bytes/sec transferred the last %ld seconds",
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                data->set.low_speed_limit,
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                data->set.low_speed_time);
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          return CURLE_OPERATION_TIMEDOUT;
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        }
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      }
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    }
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    else
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      /* faster right now */
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      data->state.keeps_speed.tv_sec = 0;
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  }
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  if(data->set.low_speed_limit)
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    /* if low speed limit is enabled, set the expire timer to make this
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       connection's speed get checked again in a second */
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    Curl_expire(data, 1000, EXPIRE_SPEEDCHECK);
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  return CURLE_OK;
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}