1 files changed, 82 insertions, 0 deletions
diff --git a/jni/ruby/ext/socket/tcpsocket.c b/jni/ruby/ext/socket/tcpsocket.c
new file mode 100644
index 0000000..6217e42
--- /dev/null
+++ b/jni/ruby/ext/socket/tcpsocket.c
@@ -0,0 +1,82 @@
+/************************************************
+
+  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, socklen_t len)
+{
+    return rsock_make_ipaddr(addr, len);
+}
+
+/*
+ * 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);
+}
+
+void
+rsock_init_tcpsocket(void)
+{
+    /*
+     * Document-class: TCPSocket < IPSocket
+     *
+     * TCPSocket represents a TCP/IP client socket.
+     *
+     * A simple client may look like:
+     *
+     *   require 'socket'
+     *
+     *   s = TCPSocket.new 'localhost', 2000
+     *
+     *   while line = s.gets # Read lines from socket
+     *     puts line         # and print them
+     *   end
+     *
+     *   s.close             # close socket when done
+     *
+     */
+    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);
+}