1 | /*************************************************************************** |
2 | * _ _ ____ _ |
3 | * Project ___| | | | _ \| | |
4 | * / __| | | | |_) | | |
5 | * | (__| |_| | _ <| |___ |
6 | * \___|\___/|_| \_\_____| |
7 | * |
8 | * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. |
9 | * |
10 | * This software is licensed as described in the file COPYING, which |
11 | * you should have received as part of this distribution. The terms |
12 | * are also available at https://curl.haxx.se/docs/copyright.html. |
13 | * |
14 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
15 | * copies of the Software, and permit persons to whom the Software is |
16 | * furnished to do so, under the terms of the COPYING file. |
17 | * |
18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
19 | * KIND, either express or implied. |
20 | * |
21 | ***************************************************************************/ |
22 | |
23 | #include "curl_setup.h" |
24 | |
25 | #include <curl/curl.h> |
26 | #include "urldata.h" |
27 | #include "sendf.h" |
28 | #include "multiif.h" |
29 | #include "speedcheck.h" |
30 | |
31 | void Curl_speedinit(struct Curl_easy *data) |
32 | { |
33 | memset(&data->state.keeps_speed, 0, sizeof(struct curltime)); |
34 | } |
35 | |
36 | /* |
37 | * @unittest: 1606 |
38 | */ |
39 | CURLcode Curl_speedcheck(struct Curl_easy *data, |
40 | struct curltime now) |
41 | { |
42 | if((data->progress.current_speed >= 0) && data->set.low_speed_time) { |
43 | if(data->progress.current_speed < data->set.low_speed_limit) { |
44 | if(!data->state.keeps_speed.tv_sec) |
45 | /* under the limit at this very moment */ |
46 | data->state.keeps_speed = now; |
47 | else { |
48 | /* how long has it been under the limit */ |
49 | timediff_t howlong = Curl_timediff(now, data->state.keeps_speed); |
50 | |
51 | if(howlong >= data->set.low_speed_time * 1000) { |
52 | /* too long */ |
53 | failf(data, |
54 | "Operation too slow. " |
55 | "Less than %ld bytes/sec transferred the last %ld seconds" , |
56 | data->set.low_speed_limit, |
57 | data->set.low_speed_time); |
58 | return CURLE_OPERATION_TIMEDOUT; |
59 | } |
60 | } |
61 | } |
62 | else |
63 | /* faster right now */ |
64 | data->state.keeps_speed.tv_sec = 0; |
65 | } |
66 | |
67 | if(data->set.low_speed_limit) |
68 | /* if low speed limit is enabled, set the expire timer to make this |
69 | connection's speed get checked again in a second */ |
70 | Curl_expire(data, 1000, EXPIRE_SPEEDCHECK); |
71 | |
72 | return CURLE_OK; |
73 | } |
74 | |