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U:RDoc::AnyMethod[iI"tcp_server_loop:EFI" Socket::tcp_server_loop;TT: publico:RDoc::Markup::Document: @parts[o: RDoc::Markup::Paragraph; [I"Ycreates a TCP/IP server on _port_ and calls the block for each connection accepted. ;TI"RThe block is called with a socket and a client_address as an Addrinfo object.;To: RDoc::Markup::BlankLine o;
; [I"VIf _host_ is specified, it is used with _port_ to determine the server addresses.;T@o;
; [I"8The socket is *not* closed when the block returns. ;TI"/So application should close it explicitly.;T@o;
; [I"/This method calls the block sequentially. ;TI"PIt means that the next connection is not accepted until the block returns. ;TI"gSo concurrent mechanism, thread for example, should be used to service multiple clients at a time.;T@o;
; [
I"VNote that Addrinfo.getaddrinfo is used to determine the server socket addresses. ;TI">When Addrinfo.getaddrinfo returns two or more addresses, ;TI"(IPv4 and IPv6 address for example, ;TI"all of them are used. ;TI"HSocket.tcp_server_loop succeeds if one socket can be used at least.;T@o:RDoc::Markup::Verbatim; [I" # Sequential echo server.
;TI".# It services only one client at a time.
;TI"<Socket.tcp_server_loop(16807) {|sock, client_addrinfo|
;TI"
begin
;TI"$ IO.copy_stream(sock, sock)
;TI" ensure
;TI" sock.close
;TI" end
;TI"}
;TI"
;TI" # Threaded echo server
;TI"/# It services multiple clients at a time.
;TI"5# Note that it may accept connections too much.
;TI"<Socket.tcp_server_loop(16807) {|sock, client_addrinfo|
;TI" Thread.new {
;TI" begin
;TI"& IO.copy_stream(sock, sock)
;TI" ensure
;TI" sock.close
;TI"
end
;TI" }
;TI"};T: @format0:
@fileI" ext/socket/lib/socket.rb;T:0@omit_headings_from_table_of_contents_below00I" socket, client_addrinfo;F[ I"(host=nil, port);T@;FI" Socket;TcRDoc::NormalClass00
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