Linux heracles.o2switch.net 4.18.0-553.62.1.lve.el8.x86_64 #1 SMP Mon Jul 21 17:50:35 UTC 2025 x86_64
/
opt
/
alt
/
ruby21
/
share
/
ri
/
2.1.0
/
system
/
Socket
/
//opt/alt/ruby21/share/ri/2.1.0/system/Socket/connect_nonblock-i.ri
U:RDoc::AnyMethod[iI"connect_nonblock:ETI" Socket#connect_nonblock;TF: publico:RDoc::Markup::Document: @parts[o: RDoc::Markup::Paragraph; [I"KRequests a connection to be made on the given +remote_sockaddr+ after ;TI";O_NONBLOCK is set for the underlying file descriptor. ;TI"?Returns 0 if successful, otherwise an exception is raised.;To: RDoc::Markup::BlankLine S:RDoc::Markup::Heading: leveli: textI"Parameter;To:RDoc::Markup::List: @type: BULLET: @items[o:RDoc::Markup::ListItem: @label0; [o; ; [I"W+remote_sockaddr+ - the +struct+ sockaddr contained in a string or Addrinfo object;T@S; ; i;I" Example:;To:RDoc::Markup::Verbatim; [I"## Pull down Google's web page ;TI"require 'socket' ;TI" include Socket::Constants ;TI"2socket = Socket.new(AF_INET, SOCK_STREAM, 0) ;TI"9sockaddr = Socket.sockaddr_in(80, 'www.google.com') ;TI"&begin # emulate blocking connect ;TI") socket.connect_nonblock(sockaddr) ;TI" rescue IO::WaitWritable ;TI"B IO.select(nil, [socket]) # wait 3-way handshake completion ;TI" begin ;TI"F socket.connect_nonblock(sockaddr) # check connection failure ;TI" rescue Errno::EISCONN ;TI" end ;TI" end ;TI",socket.write("GET / HTTP/1.0\r\n\r\n") ;TI"results = socket.read ;T: @format0o; ; [I"ORefer to Socket#connect for the exceptions that may be thrown if the call ;TI"!to _connect_nonblock_ fails.;T@o; ; [I"VSocket#connect_nonblock may raise any error corresponding to connect(2) failure, ;TI""including Errno::EINPROGRESS.;T@o; ; [I"-If the exception is Errno::EINPROGRESS, ;TI")it is extended by IO::WaitWritable. ;TI"\So IO::WaitWritable can be used to rescue the exceptions for retrying connect_nonblock.;T@S; ; i;I"See;To;;;;[o;;0; [o; ; [I"Socket#connect;T: @fileI"ext/socket/socket.c;T:0@omit_headings_from_table_of_contents_below0I"3socket.connect_nonblock(remote_sockaddr) => 0 ;T0[ I" (p1);T@DFI" Socket;TcRDoc::NormalClass00