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CURLOPT_HTTP_VERSION.3

CURLOPT_HTTP_VERSION.3 2.2 KB
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  8. .\" * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
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  10. .\" * This software is licensed as described in the file COPYING, which
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    23. 

  23. .TH CURLOPT_HTTP_VERSION 3 "17 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
    24. 

  24. .SH NAME
    25. 

  25. CURLOPT_HTTP_VERSION \- specify HTTP protocol version to use
    26. 

  26. .SH SYNOPSIS
    27. 

  27. #include <curl/curl.h>
    28. 

  28. 

  29. CURLcode curl_easy_setopt(CURL *handle, CURLOPT_HTTP_VERSION, long version);
    30. 

  30. .SH DESCRIPTION
    31. 

  31. Pass \fIversion\fP a long, set to one of the values described below. They
    32. 

  32. force libcurl to use the specific HTTP versions. This is not sensible to do
    33. 

  33. unless you have a good reason. You have to set this option if you want to use
    34. 

  34. libcurl's HTTP/2 support.
    35. 

  35. 

  36. .IP CURL_HTTP_VERSION_NONE
    37. 

  37. We don't care about what version the library uses. libcurl will use whatever
    38. 

  38. it thinks fit.
    39. 

  39. .IP CURL_HTTP_VERSION_1_0
    40. 

  40. Enforce HTTP 1.0 requests.
    41. 

  41. .IP CURL_HTTP_VERSION_1_1
    42. 

  42. Enforce HTTP 1.1 requests.
    43. 

  43. .IP CURL_HTTP_VERSION_2_0
    44. 

  44. Attempt HTTP 2.0 requests. libcurl will fall back to HTTP 1.x if HTTP 2.0
    45. 

  45. can't be negotiated with the server.
    46. 

  46. .SH DEFAULT
    47. 

  47. CURL_HTTP_VERSION_NONE
    48. 

  48. .SH PROTOCOLS
    49. 

  49. HTTP
    50. 

  50. .SH EXAMPLE
    51. 

  51. TODO
    52. 

  52. .SH AVAILABILITY
    53. 

  53. Along with HTTP
    54. 

  54. .SH RETURN VALUE
    55. 

  55. Returns CURLE_OK if HTTP is supported, and CURLE_UNKNOWN_OPTION if not.
    56. 

  56. .SH "SEE ALSO"
    57. 

  57. .BR CURLOPT_SSLVERSION "(3), " CURLOPT_HTTP200ALIASES "(3), "
    58.