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Stored size: 1.74 KB
Contents
/************************************************
tcpsocket.c -
created at: Thu Mar 31 12:21:29 JST 1994
Copyright (C) 1993-2007 Yukihiro Matsumoto
************************************************/
#include "rubysocket.h"
/*
* call-seq:
* TCPSocket.new(remote_host, remote_port, local_host=nil, local_port=nil)
*
* Opens a TCP connection to +remote_host+ on +remote_port+. If +local_host+
* and +local_port+ are specified, then those parameters are used on the local
* end to establish the connection.
*/
static VALUE
tcp_init(int argc, VALUE *argv, VALUE sock)
{
VALUE remote_host, remote_serv;
VALUE local_host, local_serv;
rb_scan_args(argc, argv, "22", &remote_host, &remote_serv,
&local_host, &local_serv);
return rsock_init_inetsock(sock, remote_host, remote_serv,
local_host, local_serv, INET_CLIENT);
}
static VALUE
tcp_sockaddr(struct sockaddr *addr, size_t len)
{
return rsock_make_ipaddr(addr);
}
/*
* call-seq:
* TCPSocket.gethostbyname(hostname) => [official_hostname, alias_hostnames, address_family, *address_list]
*
* Lookups host information by _hostname_.
*
* TCPSocket.gethostbyname("localhost")
* #=> ["localhost", ["hal"], 2, "127.0.0.1"]
*
*/
static VALUE
tcp_s_gethostbyname(VALUE obj, VALUE host)
{
rb_secure(3);
return rsock_make_hostent(host, rsock_addrinfo(host, Qnil, SOCK_STREAM, AI_CANONNAME),
tcp_sockaddr);
}
/*
* Document-class: ::TCPSocket < IPSocket
*
* TCPSocket represents a TCP/IP client socket.
*/
void
rsock_init_tcpsocket(void)
{
rb_cTCPSocket = rb_define_class("TCPSocket", rb_cIPSocket);
rb_define_singleton_method(rb_cTCPSocket, "gethostbyname", tcp_s_gethostbyname, 1);
rb_define_method(rb_cTCPSocket, "initialize", tcp_init, -1);
}
Version data entries
43 entries across 43 versions & 2 rubygems