#namespace http\Client\Curl\Features

CURL feature constants.

NOTE:
These constants have been added in v2.6.0, resp. v3.1.0.

Constants:#

• ASYNCHDNS#
  Whether libcurl supports asynchronous domain name resolution.
• GSSAPI#
  Whether libcurl supports the Generic Security Services Application Program Interface. Available if libcurl is v7.38.0 or more recent.
• GSSNEGOTIATE#
  Whether libcurl supports HTTP Generic Security Services negotiation.
• HTTP2#
  Whether libcurl supports the HTTP/2 protocol. Available if libcurl is v7.33.0 or more recent.
• IDN#
  Whether libcurl supports international domain names.
• IPV6#
  Whether libcurl supports IPv6.
• KERBEROS4#
  Whether libcurl supports the old Kerberos protocol.
• KERBEROS5#
  Whether libcurl supports the more recent Kerberos v5 protocol. Available if libcurl is v7.40.0 or more recent.
• LARGEFILE#
  Whether libcurl supports large files.
• LIBZ#
  Whether libcurl supports gzip/deflate compression.
• NTLM#
  Whether libcurl supports the NT Lan Manager authentication.
• NTLM_WB#
  Whether libcurl supports NTLM delegation to a winbind helper. Available if libcurl is v7.22.0 or more recent.
• PSL#
  Whether libcurl supports the Public Suffix List for cookie host handling. Available if libcurl is v7.47.0 or more recent.
• SPNEGO#
  Whether libcurl supports the Simple and Protected GSSAPI Negotiation Mechanism.
• SSL#
  Whether libcurl supports SSL/TLS protocols.
• SSPI#
  Whether libcurl supports the Security Support Provider Interface.
• TLSAUTH_SRP#
  Whether libcurl supports TLS Secure Remote Password authentication. Available if libcurl is v7.21.4 or more recent.
• UNIX_SOCKETS#
  Whether libcurl supports connections to unix sockets. Available if libcurl is v7.40.0 or more recent.