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18a8046d1c
socket address. * ext/socket/rubysocket.h (rsock_make_ipaddr): add an argument for socket address length. (rsock_ipaddr): ditto. * ext/socket/ipsocket.c (ip_addr): pass length to rsock_ipaddr. (ip_peeraddr): ditto. (ip_s_getaddress): pass length to rsock_make_ipaddr. * ext/socket/socket.c (make_addrinfo): pass length to rsock_ipaddr. (sock_s_getnameinfo): pass actual address length to rb_getnameinfo. (sock_s_unpack_sockaddr_in): pass length to rsock_make_ipaddr. * ext/socket/init.c (rsock_s_recvfrom): pass length to rsock_ipaddr. (rsock_s_recvfrom_nonblock): ditto. * ext/socket/tcpsocket.c (tcp_sockaddr): pass length to rsock_make_ipaddr. * ext/socket/raddrinfo.c (make_ipaddr0): add an argument for socket address length. pass the length to rb_getnameinfo. (rsock_ipaddr): ditto. (rsock_make_ipaddr): add an argument for socket address length. pass the length to make_ipaddr0. (make_inetaddr): pass length to make_ipaddr0. a local variable renamed. (host_str): a local variable renamed. (port_str): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39239 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/************************************************
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tcpsocket.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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* TCPSocket.new(remote_host, remote_port, local_host=nil, local_port=nil)
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*
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* Opens a TCP connection to +remote_host+ on +remote_port+. If +local_host+
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* and +local_port+ are specified, then those parameters are used on the local
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* end to establish the connection.
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*/
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static VALUE
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tcp_init(int argc, VALUE *argv, VALUE sock)
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{
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VALUE remote_host, remote_serv;
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VALUE local_host, local_serv;
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rb_scan_args(argc, argv, "22", &remote_host, &remote_serv,
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&local_host, &local_serv);
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return rsock_init_inetsock(sock, remote_host, remote_serv,
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local_host, local_serv, INET_CLIENT);
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}
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static VALUE
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tcp_sockaddr(struct sockaddr *addr, size_t len)
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{
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return rsock_make_ipaddr(addr, len);
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}
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/*
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* call-seq:
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* TCPSocket.gethostbyname(hostname) => [official_hostname, alias_hostnames, address_family, *address_list]
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*
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* Lookups host information by _hostname_.
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*
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* TCPSocket.gethostbyname("localhost")
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* #=> ["localhost", ["hal"], 2, "127.0.0.1"]
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*
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*/
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static VALUE
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tcp_s_gethostbyname(VALUE obj, VALUE host)
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{
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rb_secure(3);
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return rsock_make_hostent(host, rsock_addrinfo(host, Qnil, SOCK_STREAM, AI_CANONNAME),
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tcp_sockaddr);
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}
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void
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rsock_init_tcpsocket(void)
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{
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/*
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* Document-class: TCPSocket < IPSocket
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*
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* TCPSocket represents a TCP/IP client socket.
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*
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* A simple client may look like:
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*
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* require 'socket'
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*
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* s = TCPSocket.new 'localhost', 2000
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*
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* while line = s.gets # Read lines from socket
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* puts line # and print them
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* end
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*
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* s.close # close socket when done
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*
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*/
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rb_cTCPSocket = rb_define_class("TCPSocket", rb_cIPSocket);
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rb_define_singleton_method(rb_cTCPSocket, "gethostbyname", tcp_s_gethostbyname, 1);
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rb_define_method(rb_cTCPSocket, "initialize", tcp_init, -1);
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}
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