senf/Socket/Protocols/BSDAddressingPolicy.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2006
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Stefan Bund <g0dil@berlios.de>
   7 //
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 2 of the License, or
  11 // (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the
  20 // Free Software Foundation, Inc.,
  21 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23 /** \file
  24     \brief BSDAddressingPolicyMixin non-inline non-template implementation
  25  */
  26
  27 #include "BSDAddressingPolicy.hh"
  28 //#include "BSDAddressingPolicy.ih"
  29
  30 // Custom includes
  31 #include <sys/socket.h>
  32 #include <sys/types.h>
  33 #include <senf/Utils/Exception.hh>
  34
  35 //#include "BSDAddressingPolicy.mpp"
  36 #define prefix_
  37 //-/////////////////////////////////////////////////////////////////////////////////////////////////
  38
  39 prefix_ void senf::BSDAddressingPolicyMixinBase::do_local(FileHandle const & handle,
  40                                                                  struct sockaddr * addr,
  41                                                                  socklen_t * len)
  42 {
  43     if (::getsockname(handle.fd(),addr,len) < 0)
  44         SENF_THROW_SYSTEM_EXCEPTION("");
  45 }
  46
  47 prefix_ void senf::BSDAddressingPolicyMixinBase::do_peer(FileHandle const & handle,
  48                                                                 struct sockaddr * addr,
  49                                                                 socklen_t * len)
  50 {
  51     if (::getpeername(handle.fd(),addr,len) < 0)
  52         SENF_THROW_SYSTEM_EXCEPTION("");
  53 }
  54
  55 prefix_ void senf::BSDAddressingPolicyMixinBase::do_bind(FileHandle const & handle,
  56                                                                 struct sockaddr const * addr,
  57                                                                 socklen_t len)
  58 {
  59     if (::bind(handle.fd(),addr,len) < 0)
  60         SENF_THROW_SYSTEM_EXCEPTION("");
  61 }
  62
  63 prefix_ void senf::BSDAddressingPolicyMixinBase::do_connect(FileHandle const & handle,
  64                                                                    struct sockaddr const * addr,
  65                                                                    socklen_t len)
  66 {
  67     while(1) {
  68         if (::connect(handle.fd(),addr,len) < 0)
  69             switch (errno) {
  70             case EINPROGRESS: {
  71                 handle.waitWriteable();
  72                 int err = 0;
  73                 socklen_t len = sizeof(err);
  74                 if (::getsockopt(handle.fd(),SOL_SOCKET,SO_ERROR,&err,&len) < 0)
  75                     SENF_THROW_SYSTEM_EXCEPTION("");
  76                 if (err != 0)
  77                     throw SystemException(err SENF_EXC_DEBUGINFO);
  78                 return;
  79             }
  80             case EINTR:
  81                 break;
  82             default:
  83                 SENF_THROW_SYSTEM_EXCEPTION("");
  84             }
  85         else
  86             return;
  87     }
  88 }
  89
  90 //-/////////////////////////////////////////////////////////////////////////////////////////////////
  91 #undef prefix_
  92 //#include "BSDAddressingPolicy.mpp"
  93
  94 \f
  95 // Local Variables:
  96 // mode: c++
  97 // fill-column: 100
  98 // c-file-style: "senf"
  99 // indent-tabs-mode: nil
 100 // ispell-local-dictionary: "american"
 101 // compile-command: "scons -u test"
 102 // comment-column: 40
 103 // End: