curl / libcurl / API / curl_share_setopt / CURLSHOPT_UNSHARE

CURLSHOPT_UNSHARE explained

Name

CURLSHOPT_UNSHARE - remove data to share

Synopsis

#include <curl/curl.h>
 
CURLSHcode curl_share_setopt(CURLSH *share, CURLSHOPT_UNSHARE, long type);

Description

The type parameter specifies what specific data that should no longer be shared and kept in the share object that was created with curl_share_init. In other words, stop sharing that data in this shared object. The given type must be one of the values described below. You can set CURLSHOPT_UNSHARE multiple times with different data arguments to remove multiple types from the shared object. Add data to share again with CURLSHOPT_SHARE.

CURL_LOCK_DATA_COOKIE

Cookie data is no longer shared across the easy handles using this shared object.

CURL_LOCK_DATA_DNS

Cached DNS hosts are no longer shared across the easy handles using this shared object.

CURL_LOCK_DATA_SSL_SESSION

SSL session IDs are no longer shared across the easy handles using this shared object.

CURL_LOCK_DATA_CONNECT

The connection cache is no longer shared.

CURL_LOCK_DATA_PSL

The Public Suffix List is no longer shared.

Protocols

This functionality affects all supported protocols

Example

int main(void)
{
  CURLSHcode sh;
  CURLSH *share = curl_share_init();
  sh = curl_share_setopt(share, CURLSHOPT_UNSHARE, CURL_LOCK_DATA_COOKIE);
  if(sh)
    printf("Error: %s\n", curl_share_strerror(sh));
}

Availability

Added in curl 7.10.3

Return value

CURLSHE_OK (zero) means that the option was set properly, non-zero means an error occurred. See libcurl-errors for the full list with descriptions.