freeswitch/libs/curl/lib/speedcheck.c
Michael Jerris 5626cdd351 add curl 7.16.0 to in tree libs
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3744 d0543943-73ff-0310-b7d9-9358b9ac24b2
2006-12-20 02:08:00 +00:00

76 lines
2.6 KiB
C

/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2006, 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.
*
* $Id: speedcheck.c,v 1.22 2006-10-17 09:05:44 bagder Exp $
***************************************************************************/
#include "setup.h"
#include <stdio.h>
#include <string.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 %d bytes/sec transfered the last %d seconds",
data->set.low_speed_limit,
data->set.low_speed_time);
return CURLE_OPERATION_TIMEOUTED;
}
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;
}