зеркало из https://github.com/github/ruby.git
141 строка
3.4 KiB
C
141 строка
3.4 KiB
C
/************************************************
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tcpserver.c -
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created at: Thu Mar 31 12:21:29 JST 1994
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Copyright (C) 1993-2007 Yukihiro Matsumoto
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************************************************/
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#include "rubysocket.h"
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/*
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* call-seq:
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* TCPServer.new([hostname,] port) => tcpserver
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*
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* Creates a new server socket bound to _port_.
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*
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* If _hostname_ is given, the socket is bound to it.
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*
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* serv = TCPServer.new("127.0.0.1", 28561)
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* s = serv.accept
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* s.puts Time.now
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* s.close
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*
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* Internally, TCPServer.new calls getaddrinfo() function to
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* obtain addresses.
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* If getaddrinfo() returns multiple addresses,
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* TCPServer.new tries to create a server socket for each address
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* and returns first one that is successful.
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*
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*/
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static VALUE
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tcp_svr_init(int argc, VALUE *argv, VALUE sock)
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{
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VALUE hostname, port;
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rb_scan_args(argc, argv, "011", &hostname, &port);
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return rsock_init_inetsock(sock, hostname, port, Qnil, Qnil, INET_SERVER, Qnil, Qnil);
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}
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/*
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* call-seq:
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* tcpserver.accept => tcpsocket
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*
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* Accepts an incoming connection. It returns a new TCPSocket object.
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*
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* TCPServer.open("127.0.0.1", 14641) {|serv|
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* s = serv.accept
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* s.puts Time.now
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* s.close
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* }
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*
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*/
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static VALUE
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tcp_accept(VALUE server)
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{
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union_sockaddr buffer;
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socklen_t length = sizeof(buffer);
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return rsock_s_accept(rb_cTCPSocket, server, &buffer.addr, &length);
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}
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/* :nodoc: */
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static VALUE
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tcp_accept_nonblock(VALUE sock, VALUE ex)
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{
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rb_io_t *fptr;
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union_sockaddr from;
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socklen_t len = (socklen_t)sizeof(from);
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GetOpenFile(sock, fptr);
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return rsock_s_accept_nonblock(rb_cTCPSocket, ex, fptr, &from.addr, &len);
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}
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/*
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* call-seq:
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* tcpserver.sysaccept => file_descriptor
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*
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* Returns a file descriptor of a accepted connection.
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*
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* TCPServer.open("127.0.0.1", 28561) {|serv|
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* fd = serv.sysaccept
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* s = IO.for_fd(fd)
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* s.puts Time.now
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* s.close
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* }
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*
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*/
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static VALUE
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tcp_sysaccept(VALUE server)
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{
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union_sockaddr buffer;
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socklen_t length = sizeof(buffer);
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return rsock_s_accept(0, server, &buffer.addr, &length);
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}
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void
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rsock_init_tcpserver(void)
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{
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/*
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* Document-class: TCPServer < TCPSocket
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*
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* TCPServer represents a TCP/IP server socket.
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*
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* A simple TCP server may look like:
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*
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* require 'socket'
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*
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* server = TCPServer.new 2000 # Server bind to port 2000
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* loop do
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* client = server.accept # Wait for a client to connect
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* client.puts "Hello !"
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* client.puts "Time is #{Time.now}"
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* client.close
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* end
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*
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* A more usable server (serving multiple clients):
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*
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* require 'socket'
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*
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* server = TCPServer.new 2000
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* loop do
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* Thread.start(server.accept) do |client|
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* client.puts "Hello !"
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* client.puts "Time is #{Time.now}"
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* client.close
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* end
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* end
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*
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*/
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rb_cTCPServer = rb_define_class("TCPServer", rb_cTCPSocket);
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rb_define_method(rb_cTCPServer, "accept", tcp_accept, 0);
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rb_define_private_method(rb_cTCPServer,
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"__accept_nonblock", tcp_accept_nonblock, 1);
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rb_define_method(rb_cTCPServer, "sysaccept", tcp_sysaccept, 0);
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rb_define_method(rb_cTCPServer, "initialize", tcp_svr_init, -1);
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rb_define_method(rb_cTCPServer, "listen", rsock_sock_listen, 1); /* in socket.c */
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}
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