git-svn-id: svn://10.65.10.50/branches/R_10_00@23289 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			75 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /***************************************************************************
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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) 1998 - 2014, 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 http://curl.haxx.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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|  ***************************************************************************/
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| 
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| #include "curl_setup.h"
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| 
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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 "multiif.h"
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| #include "speedcheck.h"
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| 
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| void Curl_speedinit(struct SessionHandle *data)
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| {
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|   memset(&data->state.keeps_speed, 0, sizeof(struct timeval));
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| }
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| 
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| CURLcode Curl_speedcheck(struct SessionHandle *data,
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|                          struct timeval now)
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| {
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|   if((data->progress.current_speed >= 0) &&
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|      data->set.low_speed_time &&
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|      (Curl_tvlong(data->state.keeps_speed) != 0) &&
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|      (data->progress.current_speed < data->set.low_speed_limit)) {
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|     long howlong = Curl_tvdiff(now, data->state.keeps_speed);
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|     long nextcheck = (data->set.low_speed_time * 1000) - howlong;
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| 
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|     /* We are now below the "low speed limit". If we are below it
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|        for "low speed time" seconds we consider that enough reason
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|        to abort the download. */
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|     if(nextcheck <= 0) {
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|       /* we have been this slow for long enough, now die */
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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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|     else {
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|       /* wait complete low_speed_time */
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|       Curl_expire_latest(data, nextcheck);
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|     }
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|   }
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|   else {
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|     /* we keep up the required speed all right */
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|     data->state.keeps_speed = now;
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| 
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|     if(data->set.low_speed_limit)
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|       /* if there is a low speed limit enabled, we set the expire timer to
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|          make this connection's speed get checked again no later than when
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|          this time is up */
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|       Curl_expire_latest(data, data->set.low_speed_time*1000);
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|   }
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|   return CURLE_OK;
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| }
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