Returns the destination encoding name as a string.
Dispatch enter and leave events for BackReferenceReadNode
nodes and continue walking the tree.
Perform hostname verification following RFC 6125.
This method MUST be called after calling connect
to ensure that the hostname of a remote peer has been verified.
Gets the global do_not_reverse_lookup
flag.
BasicSocket.do_not_reverse_lookup #=> false
Sets the global do_not_reverse_lookup
flag.
The flag is used for initial value of do_not_reverse_lookup
for each socket.
s1 = TCPSocket.new("localhost", 80) p s1.do_not_reverse_lookup #=> true BasicSocket.do_not_reverse_lookup = false s2 = TCPSocket.new("localhost", 80) p s2.do_not_reverse_lookup #=> false p s1.do_not_reverse_lookup #=> true
Gets the do_not_reverse_lookup
flag of basicsocket.
require 'socket' BasicSocket.do_not_reverse_lookup = false TCPSocket.open("www.ruby-lang.org", 80) {|sock| p sock.do_not_reverse_lookup #=> false } BasicSocket.do_not_reverse_lookup = true TCPSocket.open("www.ruby-lang.org", 80) {|sock| p sock.do_not_reverse_lookup #=> true }
Sets the do_not_reverse_lookup
flag of basicsocket.
TCPSocket.open("www.ruby-lang.org", 80) {|sock| p sock.do_not_reverse_lookup #=> true p sock.peeraddr #=> ["AF_INET", 80, "221.186.184.68", "221.186.184.68"] sock.do_not_reverse_lookup = false p sock.peeraddr #=> ["AF_INET", 80, "carbon.ruby-lang.org", "54.163.249.195"] }
Find
a Gem::Specification
of default gem from path
Initiates the SSL/TLS handshake as a client in non-blocking manner.
# emulates blocking connect begin ssl.connect_nonblock rescue IO::WaitReadable IO.select([s2]) retry rescue IO::WaitWritable IO.select(nil, [s2]) retry end
By specifying a keyword argument exception to false
, you can indicate that connect_nonblock
should not raise an IO::WaitReadable
or IO::WaitWritable
exception, but return the symbol :wait_readable
or :wait_writable
instead.
Builds extensions. Valid types of extensions are extconf.rb files, configure scripts and rakefiles or mkrf_conf files.
returns the directory nesting of the extension, ignoring the first part, so “ext/foo/bar/Cargo.toml” becomes “foo/bar”
Full paths in the gem to add to $LOAD_PATH
when this gem is activated.
Creates a Resolver
that queries only against the already installed gems for the needed
dependencies.
Return currently unresolved specs that contain the file matching path
.