CURLINFO_CONTENT_LENGTH_UPLOAD explained
Name
CURLINFO_CONTENT_LENGTH_UPLOAD - get the specified size of the upload
Synopsis
#include <curl/curl.h> CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_LENGTH_UPLOAD, double *content_length);
Description
Pass a pointer to a double to receive the specified size of the upload. Since 7.19.4, this returns -1 if the size is not known.
CURLINFO_CONTENT_LENGTH_UPLOAD_T is a newer replacement that returns a more sensible variable type.
Protocols
This functionality affects all supported protocols
Example
int main(void) { CURL *curl = curl_easy_init(); if(curl) { CURLcode res; curl_easy_setopt(curl, CURLOPT_URL, "https://example.com"); /* Perform the upload */ res = curl_easy_perform(curl); if(!res) { /* check the size */ double cl; res = curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_UPLOAD, &cl); if(!res) { printf("Size: %.0f\n", cl); } } } }
Deprecated
Deprecated since 7.55.0.
Availability
Added in curl 7.6.1
Return value
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
See also
CURLINFO_CONTENT_LENGTH_DOWNLOAD_T(3), curl_easy_getinfo(3), curl_easy_setopt(3)
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