rbb         99/04/14 09:38:24

  Modified:    apr/network_io/unix Makefile
  Added:       apr/network_io/unix sockopt.c
  Log:
  First pass at setsockopt for apr.
  
  Revision  Changes    Path
  1.3       +2 -1      apache-apr/apr/network_io/unix/Makefile
  
  Index: Makefile
  ===================================================================
  RCS file: /home/cvs/apache-apr/apr/network_io/unix/Makefile,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- Makefile  1999/04/14 14:03:58     1.2
  +++ Makefile  1999/04/14 16:38:23     1.3
  @@ -47,7 +47,7 @@
   
   LIB=  libnetwork.a
   
  -OBJS= sockets.o sendrecv.o
  +OBJS= sockets.o sendrecv.o sockopt.o
   
   .c.o:
        $(CC) -c $(INCLUDES) $(CFLAGS) $<
  @@ -84,3 +84,4 @@
   # DO NOT REMOVE
   sockets.o: sockets.c
   sendrecv.o: sendrecv.c
  +sockopt.o: sockopt.c
  
  
  
  1.1                  apache-apr/apr/network_io/unix/sockopt.c
  
  Index: sockopt.c
  ===================================================================
  /* ====================================================================
   * Copyright (c) 1999 The Apache Group.  All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer. 
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. All advertising materials mentioning features or use of this
   *    software must display the following acknowledgment:
   *    "This product includes software developed by the Apache Group
   *    for use in the Apache HTTP server project (http://www.apache.org/)."
   *
   * 4. The names "Apache Server" and "Apache Group" must not be used to
   *    endorse or promote products derived from this software without
   *    prior written permission. For written permission, please contact
   *    [EMAIL PROTECTED]
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * 6. Redistributions of any form whatsoever must retain the following
   *    acknowledgment:
   *    "This product includes software developed by the Apache Group
   *    for use in the Apache HTTP server project (http://www.apache.org/)."
   *
   * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY
   * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE APACHE GROUP OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
   * OF THE POSSIBILITY OF SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Group.
   * For more information on the Apache Group and the Apache HTTP server
   * project, please see <http://www.apache.org/>.
   *
   */
  
  #include "apr_network_io.h"
  #include "apr_general.h"
  #include <errno.h>
  #include <string.h>
  #include <sys/socket.h>
  #include <netinet/tcp.h>
  #include <netinet/in.h>
  #include <unistd.h>
  #include <fcntl.h>
  
  int soblock(int sd)
  {
      int fd_flags;
  
      fd_flags = fcntl(sd, F_GETFL, 0);
  #if defined(O_NONBLOCK)
      fd_flags &= ~O_NONBLOCK;
  #elif defined(O_NDELAY)
      fd_flags &= ~O_NDELAY;
  #elif defined(FNDELAY)
      fd_flags &= ~O_FNDELAY;
  #else
      /* XXXX: this breaks things, but an alternative isn't obvious...*/
      return -1;
  #endif
      return fcntl(sd, F_SETFL, fd_flags);
  }
  
  int sononblock(int sd)
  {
      int fd_flags;
  
      fd_flags = fcntl(sd, F_GETFL, 0);
  #if defined(O_NONBLOCK)
      fd_flags |= O_NONBLOCK;
  #elif defined(O_NDELAY)
      fd_flags |= O_NDELAY;
  #eli f defined(FNDELAY)
      fd_flags |= O_FNDELAY;
  #else
      /* XXXX: this breaks things, but an alternative isn't obvious...*/
      return -1;
  #endif
      return fcntl(sd, F_SETFL, fd_flags);
  }
  
  
  apr_status_t apr_setsocketopt(apr_socket_t *sock, apr_int32_t opt, 
apr_int32_t on)
  {
      int one;
      struct linger li;
  
      if (on)
          one = 1;
      else
          one = 0;
  
      if (opt & APR_SO_KEEPALIVE) {
          if (setsockopt(sock->socketdes, SOL_SOCKET, SO_KEEPALIVE, (char *) 
one, sizeof(int)) == -1) {
              return APR_FAILURE;
          }
      }
      if (opt & APR_SO_DEBUG) {
          if (setsockopt(sock->socketdes, SOL_SOCKET, SO_DEBUG, (char *) one, 
sizeof(int)) == -1) {
              return APR_FAILURE;
          }
      }
      if (opt & APR_SO_REUSEADDR) {
          if (setsockopt(sock->socketdes, SOL_SOCKET, SO_REUSEADDR, (char *) 
one, sizeof(int)) == -1) {
              return APR_FAILURE;
          }
      }
      if (opt & APR_SO_NONBLOCK) {
          if (on) {
              if (soblock(sock->socketdes) == -1)
                  return APR_FAILURE;
          }
          else {
              if (sononblock(sock->socketdes) == -1)
                  return APR_FAILURE;
          }
      }
      if (opt & APR_SO_LINGER) {
          li.l_onoff = on;
          li.l_linger = MAX_SECS_TO_LINGER;
          if (setsockopt(sock->socketdes, SOL_SOCKET, SO_LINGER, (char *) &li, 
sizeof(struct linger)) == -1) {
              return APR_FAILURE;
          }
      }
      return APR_SUCCESS;
  }         
  
  
  
  

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