WP_Http::head()
Method: Uses the HEAD HTTP method.
Source: wp-includes/class-wp-http.php:673
http_request_version
Filter Hook: Filters the version of the HTTP protocol used in a request.
Source: wp-includes/class-wp-http.php:182
WP_Http::processResponse()
Method: Parses the responses and splits the parts into headers and body.
Source: wp-includes/class-wp-http.php:692
http_request_reject_unsafe_urls
Filter Hook: Filters whether to pass URLs through wp_http_validate_url() in an HTTP request.
Source: wp-includes/class-wp-http.php:202
WP_Http::processHeaders()
Method: Transforms header string into an array.
Source: wp-includes/class-wp-http.php:724
http_request_args
Filter Hook: Filters the arguments used in an HTTP request.
Source: wp-includes/class-wp-http.php:233
WP_Http::buildCookieHeader()
Method: Takes the arguments for a ::request() and checks for the cookie array.
Source: wp-includes/class-wp-http.php:807
pre_http_request
Filter Hook: Filters the preemptive return value of an HTTP request.
Source: wp-includes/class-wp-http.php:282
WP_Http::chunkTransferDecode()
Method: Decodes chunk transfer-encoding, based off the HTTP 1.1 specification.
Source: wp-includes/class-wp-http.php:843
https_ssl_verify
Filter Hook: Filters whether SSL should be verified for non-local requests.
Source: wp-includes/class-wp-http.php:402