/src/curl/lib/speedcheck.c
Line | Count | Source (jump to first uncovered line) |
1 | | /*************************************************************************** |
2 | | * _ _ ____ _ |
3 | | * Project ___| | | | _ \| | |
4 | | * / __| | | | |_) | | |
5 | | * | (__| |_| | _ <| |___ |
6 | | * \___|\___/|_| \_\_____| |
7 | | * |
8 | | * Copyright (C) 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.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 | | * SPDX-License-Identifier: curl |
22 | | * |
23 | | ***************************************************************************/ |
24 | | |
25 | | #include "curl_setup.h" |
26 | | |
27 | | #include <curl/curl.h> |
28 | | #include "urldata.h" |
29 | | #include "sendf.h" |
30 | | #include "transfer.h" |
31 | | #include "multiif.h" |
32 | | #include "speedcheck.h" |
33 | | |
34 | | void Curl_speedinit(struct Curl_easy *data) |
35 | 107k | { |
36 | 107k | memset(&data->state.keeps_speed, 0, sizeof(struct curltime)); |
37 | 107k | } |
38 | | |
39 | | /* |
40 | | * @unittest: 1606 |
41 | | */ |
42 | | CURLcode Curl_speedcheck(struct Curl_easy *data, |
43 | | struct curltime now) |
44 | 16.7M | { |
45 | 16.7M | if(Curl_xfer_recv_is_paused(data)) |
46 | | /* A paused transfer is not qualified for speed checks */ |
47 | 0 | return CURLE_OK; |
48 | | |
49 | 16.7M | if((data->progress.current_speed >= 0) && data->set.low_speed_time) { |
50 | 2.41M | if(data->progress.current_speed < data->set.low_speed_limit) { |
51 | 1.49M | if(!data->state.keeps_speed.tv_sec) |
52 | | /* under the limit at this very moment */ |
53 | 327 | data->state.keeps_speed = now; |
54 | 1.49M | else { |
55 | | /* how long has it been under the limit */ |
56 | 1.49M | timediff_t howlong = curlx_timediff(now, data->state.keeps_speed); |
57 | | |
58 | 1.49M | if(howlong >= data->set.low_speed_time * 1000) { |
59 | | /* too long */ |
60 | 0 | failf(data, |
61 | 0 | "Operation too slow. " |
62 | 0 | "Less than %ld bytes/sec transferred the last %ld seconds", |
63 | 0 | data->set.low_speed_limit, |
64 | 0 | data->set.low_speed_time); |
65 | 0 | return CURLE_OPERATION_TIMEDOUT; |
66 | 0 | } |
67 | 1.49M | } |
68 | 1.49M | } |
69 | 918k | else |
70 | | /* faster right now */ |
71 | 918k | data->state.keeps_speed.tv_sec = 0; |
72 | 2.41M | } |
73 | | |
74 | 16.7M | if(data->set.low_speed_limit) |
75 | | /* if low speed limit is enabled, set the expire timer to make this |
76 | | connection's speed get checked again in a second */ |
77 | 3.45M | Curl_expire(data, 1000, EXPIRE_SPEEDCHECK); |
78 | | |
79 | 16.7M | return CURLE_OK; |
80 | 16.7M | } |