/* * call-seq: * easy.content_type => "content/type" or nil * * Retrieve the content-type of the downloaded object. This is the value read * from the Content-Type: field. If you get +nil+, it means that the server * didn't send a valid Content-Type header or that the protocol used doesn't * support this. */ static VALUE ruby_curl_easy_content_type_get(VALUE self) {