2
0

speedcheck.c 2.4 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273
  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. #include "curl_setup.h"
  23. #include <curl/curl.h>
  24. #include "urldata.h"
  25. #include "sendf.h"
  26. #include "multiif.h"
  27. #include "speedcheck.h"
  28. void Curl_speedinit(struct Curl_easy *data)
  29. {
  30. memset(&data->state.keeps_speed, 0, sizeof(struct curltime));
  31. }
  32. /*
  33. * @unittest: 1606
  34. */
  35. CURLcode Curl_speedcheck(struct Curl_easy *data,
  36. struct curltime now)
  37. {
  38. if((data->progress.current_speed >= 0) && data->set.low_speed_time) {
  39. if(data->progress.current_speed < data->set.low_speed_limit) {
  40. if(!data->state.keeps_speed.tv_sec)
  41. /* under the limit at this very moment */
  42. data->state.keeps_speed = now;
  43. else {
  44. /* how long has it been under the limit */
  45. timediff_t howlong = Curl_timediff(now, data->state.keeps_speed);
  46. if(howlong >= data->set.low_speed_time * 1000) {
  47. /* too long */
  48. failf(data,
  49. "Operation too slow. "
  50. "Less than %ld bytes/sec transferred the last %ld seconds",
  51. data->set.low_speed_limit,
  52. data->set.low_speed_time);
  53. return CURLE_OPERATION_TIMEDOUT;
  54. }
  55. }
  56. }
  57. else
  58. /* faster right now */
  59. data->state.keeps_speed.tv_sec = 0;
  60. }
  61. if(data->set.low_speed_limit)
  62. /* if low speed limit is enabled, set the expire timer to make this
  63. connection's speed get checked again in a second */
  64. Curl_expire(data, 1000, EXPIRE_SPEEDCHECK);
  65. return CURLE_OK;
  66. }