diff options
Diffstat (limited to 'docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_DOWNLOAD.3')
| -rw-r--r-- | docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_DOWNLOAD.3 | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_DOWNLOAD.3 b/docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_DOWNLOAD.3 index 311f313ae..dedd77267 100644 --- a/docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_DOWNLOAD.3 +++ b/docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_DOWNLOAD.3 @@ -5,7 +5,7 @@ .\" * | (__| |_| | _ <| |___ .\" * \___|\___/|_| \_\_____| .\" * -.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al. +.\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. .\" * .\" * This software is licensed as described in the file COPYING, which .\" * you should have received as part of this distribution. The terms @@ -20,7 +20,8 @@ .\" * .\" ************************************************************************** .\" -.TH CURLINFO_CONTENT_LENGTH_DOWNLOAD 3 "1 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options" +.TH CURLINFO_CONTENT_LENGTH_DOWNLOAD 3 "June 15, 2017" "libcurl 7.59.0" "curl_easy_getinfo options" + .SH NAME CURLINFO_CONTENT_LENGTH_DOWNLOAD \- get content-length of download .SH SYNOPSIS @@ -32,10 +33,30 @@ CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_LENGTH_DOWNLOAD, Pass a pointer to a double to receive the content-length of the download. This is the value read from the Content-Length: field. Since 7.19.4, this returns -1 if the size isn't known. + +\fICURLINFO_CONTENT_LENGTH_DOWNLOAD_T(3)\fP is a newer replacement that returns a more +sensible variable type. .SH PROTOCOLS HTTP(S) .SH EXAMPLE -TODO +.nf +CURL *curl = curl_easy_init(); +if(curl) { + curl_easy_setopt(curl, CURLOPT_URL, "http://example.com"); + + /* Perform the request */ + res = curl_easy_perform(curl); + + if(!res) { + /* check the size */ + double cl; + res = curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &cl); + if(!res) { + printf("Size: %.0f\\n", cl); + } + } +} +.fi .SH AVAILABILITY Added in 7.6.1 .SH RETURN VALUE |