mirror of
https://github.com/moparisthebest/curl
synced 2024-11-13 21:15:08 -05:00
72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2011, 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
|
|
* are also available at http://curl.haxx.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
***************************************************************************/
|
|
|
|
#include "setup.h"
|
|
|
|
#include <curl/curl.h>
|
|
#include "urldata.h"
|
|
#include "sendf.h"
|
|
#include "multiif.h"
|
|
#include "speedcheck.h"
|
|
|
|
void Curl_speedinit(struct SessionHandle *data)
|
|
{
|
|
memset(&data->state.keeps_speed, 0, sizeof(struct timeval));
|
|
}
|
|
|
|
CURLcode Curl_speedcheck(struct SessionHandle *data,
|
|
struct timeval now)
|
|
{
|
|
if((data->progress.current_speed >= 0) &&
|
|
data->set.low_speed_time &&
|
|
(Curl_tvlong(data->state.keeps_speed) != 0) &&
|
|
(data->progress.current_speed < data->set.low_speed_limit)) {
|
|
long howlong = Curl_tvdiff(now, data->state.keeps_speed);
|
|
|
|
/* We are now below the "low speed limit". If we are below it
|
|
for "low speed time" seconds we consider that enough reason
|
|
to abort the download. */
|
|
|
|
if((howlong/1000) > data->set.low_speed_time) {
|
|
/* we have been this slow for long enough, now die */
|
|
failf(data,
|
|
"Operation too slow. "
|
|
"Less than %ld bytes/sec transferred the last %ld seconds",
|
|
data->set.low_speed_limit,
|
|
data->set.low_speed_time);
|
|
return CURLE_OPERATION_TIMEDOUT;
|
|
}
|
|
Curl_expire(data, howlong);
|
|
}
|
|
else {
|
|
/* we keep up the required speed all right */
|
|
data->state.keeps_speed = now;
|
|
|
|
if(data->set.low_speed_limit)
|
|
/* if there is a low speed limit enabled, we set the expire timer to
|
|
make this connection's speed get checked again no later than when
|
|
this time is up */
|
|
Curl_expire(data, data->set.low_speed_time*1000);
|
|
}
|
|
return CURLE_OK;
|
|
}
|