socketmodule.java

来自「RESIN 3.2 最新源码」· Java 代码 · 共 549 行 · 第 1/2 页

/*
 * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.quercus.lib.file;

import com.caucho.quercus.annotation.NotNull;
import com.caucho.quercus.annotation.Optional;
import com.caucho.quercus.annotation.ReturnNullAsFalse;
import com.caucho.quercus.env.BooleanValue;
import com.caucho.quercus.env.Env;
import com.caucho.quercus.env.LongValue;
import com.caucho.quercus.env.StringValue;
import com.caucho.quercus.env.Value;
import com.caucho.quercus.module.AbstractQuercusModule;
import com.caucho.util.L10N;
import com.caucho.vfs.TempBuffer;
import com.caucho.vfs.TempCharBuffer;

import java.io.IOException;
import java.io.InputStream;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Logger;

/**
 * Information and actions for about sockets
 */
public class SocketModule extends AbstractQuercusModule {
  private static final L10N L = new L10N(SocketModule.class);
  private static final Logger log
    = Logger.getLogger(SocketModule.class.getName());

  private static final int AF_UNIX = 1;
  private static final int AF_INET = 2;
  private static final int AF_INET6 = 10;
  private static final int SOCK_STREAM = 1;
  private static final int SOCK_DGRAM = 2;
  private static final int SOCK_RAW = 3;
  private static final int SOCK_SEQPACKET = 5;
  private static final int SOCK_RDM = 4;
  private static final int MSG_OOB = 1;
  private static final int MSG_WAITALL = 256;
  private static final int MSG_PEEK = 2;
  private static final int MSG_DONTROUTE = 4;
  private static final int SO_DEBUG = 1;
  private static final int SO_REUSEADDR = 2;
  private static final int SO_KEEPALIVE = 9;
  private static final int SO_DONTROUTE = 5;
  private static final int SO_LINGER = 13;
  private static final int SO_BROADCAST = 6;
  private static final int SO_OOBINLINE = 10;
  private static final int SO_SNDBUF = 7;
  private static final int SO_RCVBUF = 8;
  private static final int SO_SNDLOWAT = 19;
  private static final int SO_RCVLOWAT = 18;
  private static final int SO_SNDTIMEO = 21;
  private static final int SO_RCVTIMEO = 20;
  private static final int SO_TYPE = 3;
  private static final int SO_ERROR = 4;
  private static final int SOL_SOCKET = 1;
  private static final int SOMAXCONN = 128;
  private static final int PHP_NORMAL_READ = 1;
  private static final int PHP_BINARY_READ = 2;
  private static final int SOCKET_EPERM = 1;
  private static final int SOCKET_ENOENT = 2;
  private static final int SOCKET_EINTR = 4;
  private static final int SOCKET_EIO = 5;
  private static final int SOCKET_ENXIO = 6;
  private static final int SOCKET_E2BIG = 7;
  private static final int SOCKET_EBADF = 9;
  private static final int SOCKET_EAGAIN = 11;
  private static final int SOCKET_ENOMEM = 12;
  private static final int SOCKET_EACCES = 13;
  private static final int SOCKET_EFAULT = 14;
  private static final int SOCKET_ENOTBLK = 15;
  private static final int SOCKET_EBUSY = 16;
  private static final int SOCKET_EEXIST = 17;
  private static final int SOCKET_EXDEV = 18;
  private static final int SOCKET_ENODEV = 19;
  private static final int SOCKET_ENOTDIR = 20;
  private static final int SOCKET_EISDIR = 21;
  private static final int SOCKET_EINVAL = 22;
  private static final int SOCKET_ENFILE = 23;
  private static final int SOCKET_EMFILE = 24;
  private static final int SOCKET_ENOTTY = 25;
  private static final int SOCKET_ENOSPC = 28;
  private static final int SOCKET_ESPIPE = 29;
  private static final int SOCKET_EROFS = 30;
  private static final int SOCKET_EMLINK = 31;
  private static final int SOCKET_EPIPE = 32;
  private static final int SOCKET_ENAMETOOLONG = 36;
  private static final int SOCKET_ENOLCK = 37;
  private static final int SOCKET_ENOSYS = 38;
  private static final int SOCKET_ENOTEMPTY = 39;
  private static final int SOCKET_ELOOP = 40;
  private static final int SOCKET_EWOULDBLOCK = 11;
  private static final int SOCKET_ENOMSG = 42;
  private static final int SOCKET_EIDRM = 43;
  private static final int SOCKET_ECHRNG = 44;
  private static final int SOCKET_EL2NSYNC = 45;
  private static final int SOCKET_EL3HLT = 46;
  private static final int SOCKET_EL3RST = 47;
  private static final int SOCKET_ELNRNG = 48;
  private static final int SOCKET_EUNATCH = 49;
  private static final int SOCKET_ENOCSI = 50;
  private static final int SOCKET_EL2HLT = 51;
  private static final int SOCKET_EBADE = 52;
  private static final int SOCKET_EBADR = 53;
  private static final int SOCKET_EXFULL = 54;
  private static final int SOCKET_ENOANO = 55;
  private static final int SOCKET_EBADRQC = 56;
  private static final int SOCKET_EBADSLT = 57;
  private static final int SOCKET_ENOSTR = 60;
  private static final int SOCKET_ENODATA = 61;
  private static final int SOCKET_ETIME = 62;
  private static final int SOCKET_ENOSR = 63;
  private static final int SOCKET_ENONET = 64;
  private static final int SOCKET_EREMOTE = 66;
  private static final int SOCKET_ENOLINK = 67;
  private static final int SOCKET_EADV = 68;
  private static final int SOCKET_ESRMNT = 69;
  private static final int SOCKET_ECOMM = 70;
  private static final int SOCKET_EPROTO = 71;
  private static final int SOCKET_EMULTIHOP = 72;
  private static final int SOCKET_EBADMSG = 74;
  private static final int SOCKET_ENOTUNIQ = 76;
  private static final int SOCKET_EBADFD = 77;
  private static final int SOCKET_EREMCHG = 78;
  private static final int SOCKET_ERESTART = 85;
  private static final int SOCKET_ESTRPIPE = 86;
  private static final int SOCKET_EUSERS = 87;
  private static final int SOCKET_ENOTSOCK = 88;
  private static final int SOCKET_EDESTADDRREQ = 89;
  private static final int SOCKET_EMSGSIZE = 90;
  private static final int SOCKET_EPROTOTYPE = 91;
  private static final int SOCKET_ENOPROTOOPT = 92;
  private static final int SOCKET_EPROTONOSUPPORT = 93;
  private static final int SOCKET_ESOCKTNOSUPPORT = 94;
  private static final int SOCKET_EOPNOTSUPP = 95;
  private static final int SOCKET_EPFNOSUPPORT = 96;
  private static final int SOCKET_EAFNOSUPPORT = 97;
  private static final int SOCKET_EADDRINUSE = 98;
  private static final int SOCKET_EADDRNOTAVAIL = 99;
  private static final int SOCKET_ENETDOWN = 100;
  private static final int SOCKET_ENETUNREACH = 101;
  private static final int SOCKET_ENETRESET = 102;
  private static final int SOCKET_ECONNABORTED = 103;
  private static final int SOCKET_ECONNRESET = 104;
  private static final int SOCKET_ENOBUFS = 105;
  private static final int SOCKET_EISCONN = 106;
  private static final int SOCKET_ENOTCONN = 107;
  private static final int SOCKET_ESHUTDOWN = 108;
  private static final int SOCKET_ETOOMANYREFS = 109;
  private static final int SOCKET_ETIMEDOUT = 110;
  private static final int SOCKET_ECONNREFUSED = 111;
  private static final int SOCKET_EHOSTDOWN = 112;
  private static final int SOCKET_EHOSTUNREACH = 113;
  private static final int SOCKET_EALREADY = 114;
  private static final int SOCKET_EINPROGRESS = 115;
  private static final int SOCKET_EISNAM = 120;
  private static final int SOCKET_EREMOTEIO = 121;
  private static final int SOCKET_EDQUOT = 122;
  private static final int SOCKET_ENOMEDIUM = 123;
  private static final int SOCKET_EMEDIUMTYPE = 124;
  private static final int SOL_TCP = 6;
  private static final int SOL_UDP = 17;

  private static final HashMap<String,Value> _constMap
    = new HashMap<String,Value>();

  /**
   * Returns the constants defined by this module.
   */
  public Map<String,Value> getConstMap()
  {
    return _constMap;
  }
 
  @ReturnNullAsFalse
  public static SocketInputOutput socket_create(Env env,
                                              int domain, 
                                              int type, 
                                              int protocol)
  {
    try {
      InetAddress local = null;

      SocketInputOutput.Domain socketDomain = SocketInputOutput.Domain.AF_INET;

      switch (domain) {
        case AF_INET:
          socketDomain = SocketInputOutput.Domain.AF_INET;
          break;
        case AF_INET6:
          socketDomain = SocketInputOutput.Domain.AF_INET6;
          break;
        case AF_UNIX:
          env.warning(L.l("Unix sockets not supported"));
          return null;
        default:
          env.warning(L.l("Unknown domain: {0}", domain));
          return null;
      }

      switch (type) {
        case SOCK_STREAM:
          return new SocketInputOutput(env, new Socket(), socketDomain);
        case SOCK_DGRAM:
          env.warning(L.l("Datagrams not supported"));
          return null;
        default:
          return null;
      }

    } catch (Exception e) {
      return null;
    }
  }

  public static boolean socket_bind(Env env, @NotNull SocketInputOutput socket,
                                    StringValue address, 
                                    @Optional("0") int port)
  {
    try {
      InetAddress []addresses = InetAddress.getAllByName(address.toString());

      if (addresses == null || addresses.length < 1) {
        //XXX: socket.setError();
        return false;
      }

      InetSocketAddress socketAddress = 
        new InetSocketAddress(addresses[0], port);

      socket.bind(socketAddress);

      return true;
    } catch (IOException e) {
      return false;
    }
  }

  public static void socket_close(Env env, @NotNull SocketInputOutput socket)
  {
    socket.close();
  }