Socket/GenericAddressingPolicy.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2006
   4 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
   5 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
   6 //     Stefan Bund <stefan.bund@fokus.fraunhofer.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 // Definition of non-inline non-template functions
  24
  25 #include "GenericAddressingPolicy.hh"
  26 //#include "GenericAddressingPolicy.ih"
  27
  28 // Custom includes
  29 #include <sys/socket.h>
  30 #include <sys/types.h>
  31 #include "Utils/Exception.hh"
  32
  33 //#include "GenericAddressingPolicy.mpp"
  34 #define prefix_
  35 ///////////////////////////////cc.p////////////////////////////////////////
  36
  37 prefix_ void satcom::lib::GenericAddressingPolicy_Base::do_local(FileHandle handle,
  38                                                                  struct sockaddr * addr,
  39                                                                  unsigned len)
  40 {
  41     if (::getsockname(handle.fd(),addr,&len) < 0)
  42         throw SystemException(errno);
  43 }
  44
  45 prefix_ void satcom::lib::GenericAddressingPolicy_Base::do_peer(FileHandle handle,
  46                                                                 struct sockaddr * addr,
  47                                                                 unsigned len)
  48 {
  49     if (::getpeername(handle.fd(),addr,&len) < 0)
  50         throw SystemException(errno);
  51 }
  52
  53 prefix_ void satcom::lib::GenericAddressingPolicy_Base::do_bind(FileHandle handle,
  54                                                                 struct sockaddr const * addr,
  55                                                                 unsigned len)
  56 {
  57     if (::bind(handle.fd(),addr,len) < 0)
  58         throw SystemException(errno);
  59 }
  60
  61 prefix_ void satcom::lib::GenericAddressingPolicy_Base::do_connect(FileHandle handle,
  62                                                                    struct sockaddr const * addr,
  63                                                                    unsigned len)
  64 {
  65     while(1) {
  66         if (::connect(handle.fd(),addr,len) < 0)
  67             switch (errno) {
  68             case EINPROGRESS: {
  69                 handle.waitWriteable();
  70                 int err = 0;
  71                 socklen_t len = sizeof(err);
  72                 if (::getsockopt(handle.fd(),SOL_SOCKET,SO_ERROR,&err,&len) < 0)
  73                     throw SystemException(errno);
  74                 if (err != 0)
  75                     throw SystemException(err);
  76                 return;
  77             }
  78             case EINTR:
  79                 break;
  80             default:
  81                 throw SystemException(errno);
  82             }
  83         else
  84             return;
  85     }
  86 }
  87
  88 ///////////////////////////////cc.e////////////////////////////////////////
  89 #undef prefix_
  90 //#include "GenericAddressingPolicy.mpp"
  91
  92 \f
  93 // Local Variables:
  94 // mode: c++
  95 // c-file-style: "satcom"
  96 // End: