Package org.jruby.ext.socket

Source Code of org.jruby.ext.socket.RubyIPSocket

/***** BEGIN LICENSE BLOCK *****
* Version: CPL 1.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Common Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.eclipse.org/legal/cpl-v10.html
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* Copyright (C) 2007 Ola Bini <ola@ologix.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the CPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the CPL, the GPL or the LGPL.
***** END LICENSE BLOCK *****/
package org.jruby.ext.socket;

import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;

import org.jruby.Ruby;
import org.jruby.RubyClass;
import org.jruby.anno.JRubyClass;
import org.jruby.anno.JRubyMethod;
import org.jruby.exceptions.RaiseException;
import org.jruby.runtime.ObjectAllocator;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;

/**
* @author <a href="mailto:ola.bini@ki.se">Ola Bini</a>
*/
@JRubyClass(name="IPSocket", parent="BasicSocket")
public class RubyIPSocket extends RubyBasicSocket {
    static void createIPSocket(Ruby runtime) {
        RubyClass rb_cIPSocket = runtime.defineClass("IPSocket", runtime.fastGetClass("BasicSocket"), IPSOCKET_ALLOCATOR);
       
        rb_cIPSocket.defineAnnotatedMethods(RubyIPSocket.class);

        runtime.getObject().fastSetConstant("IPsocket",rb_cIPSocket);
    }
   
    private static ObjectAllocator IPSOCKET_ALLOCATOR = new ObjectAllocator() {
        public IRubyObject allocate(Ruby runtime, RubyClass klass) {
            return new RubyIPSocket(runtime, klass);
        }
    };

    public RubyIPSocket(Ruby runtime, RubyClass type) {
        super(runtime, type);
    }
   
    protected static RuntimeException sockerr(Ruby runtime, String msg) {
        return new RaiseException(runtime, runtime.fastGetClass("SocketError"), msg, true);
    }

    private IRubyObject addrFor(Ruby r, InetSocketAddress addr) {
        IRubyObject[] ret = new IRubyObject[4];
        ret[0] = r.newString("AF_INET");
        ret[1] = r.newFixnum(addr.getPort());
        if(r.isDoNotReverseLookupEnabled()) {
            ret[2] = r.newString(addr.getAddress().getHostAddress());
        } else {
            ret[2] = r.newString(addr.getHostName());
        }
        ret[3] = r.newString(addr.getAddress().getHostAddress());
        return r.newArrayNoCopy(ret);
    }
    @Deprecated
    public IRubyObject addr() {
        return addr(getRuntime().getCurrentContext());
    }
    @JRubyMethod
    public IRubyObject addr(ThreadContext context) {
        InetSocketAddress address = getLocalSocket();
        if (address == null) {
            throw context.getRuntime().newErrnoENOTSOCKError("Not socket or not connected");
        }
        return addrFor(context.getRuntime(), address);
    }
    @Deprecated
    public IRubyObject peeraddr() {
        return peeraddr(getRuntime().getCurrentContext());
    }
    @JRubyMethod
    public IRubyObject peeraddr(ThreadContext context) {
        InetSocketAddress address = getRemoteSocket();
        if (address == null) {
            throw context.getRuntime().newErrnoENOTSOCKError("Not socket or not connected");
        }
        return addrFor(context.getRuntime(), address);
    }
    @Deprecated
    public static IRubyObject getaddress(IRubyObject recv, IRubyObject hostname) {
        return getaddress(recv.getRuntime().getCurrentContext(), recv, hostname);
    }
    @JRubyMethod(meta = true)
    public static IRubyObject getaddress(ThreadContext context, IRubyObject recv, IRubyObject hostname) {
        try {
            return context.getRuntime().newString(InetAddress.getByName(hostname.convertToString().toString()).getHostAddress());
        } catch(UnknownHostException e) {
            throw sockerr(context.getRuntime(), "getaddress: name or service not known");
        }
    }
}// RubyIPSocket
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