From 682f23e7bb4a52bedf46eff5c4859e1308eda124 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:56:24 +0200 Subject: Update build ref --- libcurl/src/lib/speedcheck.c | 74 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 libcurl/src/lib/speedcheck.c (limited to 'libcurl/src/lib/speedcheck.c') diff --git a/libcurl/src/lib/speedcheck.c b/libcurl/src/lib/speedcheck.c new file mode 100644 index 0000000..8c27417 --- /dev/null +++ b/libcurl/src/lib/speedcheck.c @@ -0,0 +1,74 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2014, Daniel Stenberg, , 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 "curl_setup.h" + +#include +#include "urldata.h" +#include "sendf.h" +#include "multiif.h" +#include "speedcheck.h" + +CURL_STATIC void Curl_speedinit(struct SessionHandle *data) +{ + memset(&data->state.keeps_speed, 0, sizeof(struct timeval)); +} + +CURL_STATIC 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); + long nextcheck = (data->set.low_speed_time * 1000) - howlong; + + /* 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(nextcheck <= 0) { + /* 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; + } + else { + /* wait complete low_speed_time */ + Curl_expire_latest(data, nextcheck); + } + } + 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_latest(data, data->set.low_speed_time*1000); + } + return CURLE_OK; +} -- cgit v1.2.3