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| .TH CURLINFO_SIZE_DOWNLOAD 3 "28 Aug 2015" "libcurl 7.44.0" "curl_easy_getinfo options" |
| .SH NAME |
| CURLINFO_SIZE_DOWNLOAD \- get the number of downloaded bytes |
| .SH SYNOPSIS |
| #include <curl/curl.h> |
| |
| CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SIZE_DOWNLOAD, double *dlp); |
| .SH DESCRIPTION |
| Pass a pointer to a double to receive the total amount of bytes that were |
| downloaded. The amount is only for the latest transfer and will be reset |
| again for each new transfer. This counts actual payload data, what's also |
| commonly called body. All meta and header data are excluded and will not be |
| counted in this number. |
| |
| \fICURLINFO_SIZE_DOWNLOAD_T(3)\fP is a newer replacement that returns a more |
| sensible variable type. |
| .SH PROTOCOLS |
| All |
| .SH EXAMPLE |
| .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 dl; |
| res = curl_easy_getinfo(curl, CURLINFO_SIZE_DOWNLOAD, &dl); |
| if(!res) { |
| printf("Downloaded %.0f bytes\\n", cl); |
| } |
| } |
| } |
| .fi |
| .SH AVAILABILITY |
| Added in 7.4.1 |
| .SH RETURN VALUE |
| Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. |
| .SH "SEE ALSO" |
| .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), " |
| .BR CURLINFO_SIZE_DOWNLOAD_T "(3), " |
| .BR CURLINFO_SIZE_UPLOAD_T "(3), " |
